hbase-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From git-site-r...@apache.org
Subject [21/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Mon, 26 Jun 2017 15:01:37 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aecb1286/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.TableVisitorBase.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.TableVisitorBase.html b/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.TableVisitorBase.html
index e65748d..91a0ffa 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.TableVisitorBase.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/MetaTableAccessor.TableVisitorBase.html
@@ -372,1874 +372,1873 @@
 <span class="sourceLineNo">364</span>   * is stored in the name, so the returned object should only be used for the fields<a name="line.364"></a>
 <span class="sourceLineNo">365</span>   * in the regionName.<a name="line.365"></a>
 <span class="sourceLineNo">366</span>   */<a name="line.366"></a>
-<span class="sourceLineNo">367</span>  protected static HRegionInfo parseRegionInfoFromRegionName(byte[] regionName)<a name="line.367"></a>
-<span class="sourceLineNo">368</span>    throws IOException {<a name="line.368"></a>
-<span class="sourceLineNo">369</span>    byte[][] fields = HRegionInfo.parseRegionName(regionName);<a name="line.369"></a>
-<span class="sourceLineNo">370</span>    long regionId =  Long.parseLong(Bytes.toString(fields[2]));<a name="line.370"></a>
-<span class="sourceLineNo">371</span>    int replicaId = fields.length &gt; 3 ? Integer.parseInt(Bytes.toString(fields[3]), 16) : 0;<a name="line.371"></a>
-<span class="sourceLineNo">372</span>    return new HRegionInfo(<a name="line.372"></a>
-<span class="sourceLineNo">373</span>      TableName.valueOf(fields[0]), fields[1], fields[1], false, regionId, replicaId);<a name="line.373"></a>
-<span class="sourceLineNo">374</span>  }<a name="line.374"></a>
-<span class="sourceLineNo">375</span><a name="line.375"></a>
-<span class="sourceLineNo">376</span>  /**<a name="line.376"></a>
-<span class="sourceLineNo">377</span>   * Gets the result in hbase:meta for the specified region.<a name="line.377"></a>
-<span class="sourceLineNo">378</span>   * @param connection connection we're using<a name="line.378"></a>
-<span class="sourceLineNo">379</span>   * @param regionName region we're looking for<a name="line.379"></a>
-<span class="sourceLineNo">380</span>   * @return result of the specified region<a name="line.380"></a>
-<span class="sourceLineNo">381</span>   * @throws IOException<a name="line.381"></a>
-<span class="sourceLineNo">382</span>   */<a name="line.382"></a>
-<span class="sourceLineNo">383</span>  public static Result getRegionResult(Connection connection,<a name="line.383"></a>
-<span class="sourceLineNo">384</span>      byte[] regionName) throws IOException {<a name="line.384"></a>
-<span class="sourceLineNo">385</span>    Get get = new Get(regionName);<a name="line.385"></a>
-<span class="sourceLineNo">386</span>    get.addFamily(HConstants.CATALOG_FAMILY);<a name="line.386"></a>
-<span class="sourceLineNo">387</span>    return get(getMetaHTable(connection), get);<a name="line.387"></a>
-<span class="sourceLineNo">388</span>  }<a name="line.388"></a>
-<span class="sourceLineNo">389</span><a name="line.389"></a>
-<span class="sourceLineNo">390</span>  /**<a name="line.390"></a>
-<span class="sourceLineNo">391</span>   * Get regions from the merge qualifier of the specified merged region<a name="line.391"></a>
-<span class="sourceLineNo">392</span>   * @return null if it doesn't contain merge qualifier, else two merge regions<a name="line.392"></a>
-<span class="sourceLineNo">393</span>   * @throws IOException<a name="line.393"></a>
-<span class="sourceLineNo">394</span>   */<a name="line.394"></a>
-<span class="sourceLineNo">395</span>  @Nullable<a name="line.395"></a>
-<span class="sourceLineNo">396</span>  public static Pair&lt;HRegionInfo, HRegionInfo&gt; getRegionsFromMergeQualifier(<a name="line.396"></a>
-<span class="sourceLineNo">397</span>      Connection connection, byte[] regionName) throws IOException {<a name="line.397"></a>
-<span class="sourceLineNo">398</span>    Result result = getRegionResult(connection, regionName);<a name="line.398"></a>
-<span class="sourceLineNo">399</span>    HRegionInfo mergeA = getHRegionInfo(result, HConstants.MERGEA_QUALIFIER);<a name="line.399"></a>
-<span class="sourceLineNo">400</span>    HRegionInfo mergeB = getHRegionInfo(result, HConstants.MERGEB_QUALIFIER);<a name="line.400"></a>
-<span class="sourceLineNo">401</span>    if (mergeA == null &amp;&amp; mergeB == null) {<a name="line.401"></a>
-<span class="sourceLineNo">402</span>      return null;<a name="line.402"></a>
-<span class="sourceLineNo">403</span>    }<a name="line.403"></a>
-<span class="sourceLineNo">404</span>    return new Pair&lt;&gt;(mergeA, mergeB);<a name="line.404"></a>
-<span class="sourceLineNo">405</span> }<a name="line.405"></a>
-<span class="sourceLineNo">406</span><a name="line.406"></a>
-<span class="sourceLineNo">407</span>  /**<a name="line.407"></a>
-<span class="sourceLineNo">408</span>   * Checks if the specified table exists.  Looks at the hbase:meta table hosted on<a name="line.408"></a>
-<span class="sourceLineNo">409</span>   * the specified server.<a name="line.409"></a>
-<span class="sourceLineNo">410</span>   * @param connection connection we're using<a name="line.410"></a>
-<span class="sourceLineNo">411</span>   * @param tableName table to check<a name="line.411"></a>
-<span class="sourceLineNo">412</span>   * @return true if the table exists in meta, false if not<a name="line.412"></a>
-<span class="sourceLineNo">413</span>   * @throws IOException<a name="line.413"></a>
-<span class="sourceLineNo">414</span>   */<a name="line.414"></a>
-<span class="sourceLineNo">415</span>  public static boolean tableExists(Connection connection,<a name="line.415"></a>
-<span class="sourceLineNo">416</span>      final TableName tableName)<a name="line.416"></a>
-<span class="sourceLineNo">417</span>  throws IOException {<a name="line.417"></a>
-<span class="sourceLineNo">418</span>    // Catalog tables always exist.<a name="line.418"></a>
-<span class="sourceLineNo">419</span>    return tableName.equals(TableName.META_TABLE_NAME)<a name="line.419"></a>
-<span class="sourceLineNo">420</span>        || getTableState(connection, tableName) != null;<a name="line.420"></a>
-<span class="sourceLineNo">421</span>  }<a name="line.421"></a>
-<span class="sourceLineNo">422</span><a name="line.422"></a>
-<span class="sourceLineNo">423</span>  /**<a name="line.423"></a>
-<span class="sourceLineNo">424</span>   * Lists all of the regions currently in META.<a name="line.424"></a>
-<span class="sourceLineNo">425</span>   *<a name="line.425"></a>
-<span class="sourceLineNo">426</span>   * @param connection to connect with<a name="line.426"></a>
-<span class="sourceLineNo">427</span>   * @param excludeOfflinedSplitParents False if we are to include offlined/splitparents regions,<a name="line.427"></a>
-<span class="sourceLineNo">428</span>   *                                    true and we'll leave out offlined regions from returned list<a name="line.428"></a>
-<span class="sourceLineNo">429</span>   * @return List of all user-space regions.<a name="line.429"></a>
-<span class="sourceLineNo">430</span>   * @throws IOException<a name="line.430"></a>
-<span class="sourceLineNo">431</span>   */<a name="line.431"></a>
-<span class="sourceLineNo">432</span>  @VisibleForTesting<a name="line.432"></a>
-<span class="sourceLineNo">433</span>  public static List&lt;HRegionInfo&gt; getAllRegions(Connection connection,<a name="line.433"></a>
-<span class="sourceLineNo">434</span>      boolean excludeOfflinedSplitParents)<a name="line.434"></a>
-<span class="sourceLineNo">435</span>      throws IOException {<a name="line.435"></a>
-<span class="sourceLineNo">436</span>    List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; result;<a name="line.436"></a>
-<span class="sourceLineNo">437</span><a name="line.437"></a>
-<span class="sourceLineNo">438</span>    result = getTableRegionsAndLocations(connection, null,<a name="line.438"></a>
-<span class="sourceLineNo">439</span>        excludeOfflinedSplitParents);<a name="line.439"></a>
-<span class="sourceLineNo">440</span><a name="line.440"></a>
-<span class="sourceLineNo">441</span>    return getListOfHRegionInfos(result);<a name="line.441"></a>
-<span class="sourceLineNo">442</span><a name="line.442"></a>
-<span class="sourceLineNo">443</span>  }<a name="line.443"></a>
-<span class="sourceLineNo">444</span><a name="line.444"></a>
-<span class="sourceLineNo">445</span>  /**<a name="line.445"></a>
-<span class="sourceLineNo">446</span>   * Gets all of the regions of the specified table. Do not use this method<a name="line.446"></a>
-<span class="sourceLineNo">447</span>   * to get meta table regions, use methods in MetaTableLocator instead.<a name="line.447"></a>
-<span class="sourceLineNo">448</span>   * @param connection connection we're using<a name="line.448"></a>
-<span class="sourceLineNo">449</span>   * @param tableName table we're looking for<a name="line.449"></a>
-<span class="sourceLineNo">450</span>   * @return Ordered list of {@link HRegionInfo}.<a name="line.450"></a>
-<span class="sourceLineNo">451</span>   * @throws IOException<a name="line.451"></a>
-<span class="sourceLineNo">452</span>   */<a name="line.452"></a>
-<span class="sourceLineNo">453</span>  public static List&lt;HRegionInfo&gt; getTableRegions(Connection connection, TableName tableName)<a name="line.453"></a>
-<span class="sourceLineNo">454</span>  throws IOException {<a name="line.454"></a>
-<span class="sourceLineNo">455</span>    return getTableRegions(connection, tableName, false);<a name="line.455"></a>
-<span class="sourceLineNo">456</span>  }<a name="line.456"></a>
-<span class="sourceLineNo">457</span><a name="line.457"></a>
-<span class="sourceLineNo">458</span>  /**<a name="line.458"></a>
-<span class="sourceLineNo">459</span>   * Gets all of the regions of the specified table. Do not use this method<a name="line.459"></a>
-<span class="sourceLineNo">460</span>   * to get meta table regions, use methods in MetaTableLocator instead.<a name="line.460"></a>
-<span class="sourceLineNo">461</span>   * @param connection connection we're using<a name="line.461"></a>
-<span class="sourceLineNo">462</span>   * @param tableName table we're looking for<a name="line.462"></a>
-<span class="sourceLineNo">463</span>   * @param excludeOfflinedSplitParents If true, do not include offlined split<a name="line.463"></a>
-<span class="sourceLineNo">464</span>   * parents in the return.<a name="line.464"></a>
-<span class="sourceLineNo">465</span>   * @return Ordered list of {@link HRegionInfo}.<a name="line.465"></a>
-<span class="sourceLineNo">466</span>   * @throws IOException<a name="line.466"></a>
-<span class="sourceLineNo">467</span>   */<a name="line.467"></a>
-<span class="sourceLineNo">468</span>  public static List&lt;HRegionInfo&gt; getTableRegions(Connection connection,<a name="line.468"></a>
-<span class="sourceLineNo">469</span>      TableName tableName, final boolean excludeOfflinedSplitParents)<a name="line.469"></a>
-<span class="sourceLineNo">470</span>  throws IOException {<a name="line.470"></a>
-<span class="sourceLineNo">471</span>    List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; result =<a name="line.471"></a>
-<span class="sourceLineNo">472</span>        getTableRegionsAndLocations(connection, tableName, excludeOfflinedSplitParents);<a name="line.472"></a>
-<span class="sourceLineNo">473</span>    return getListOfHRegionInfos(result);<a name="line.473"></a>
-<span class="sourceLineNo">474</span>  }<a name="line.474"></a>
-<span class="sourceLineNo">475</span><a name="line.475"></a>
-<span class="sourceLineNo">476</span>  @Nullable<a name="line.476"></a>
-<span class="sourceLineNo">477</span>  static List&lt;HRegionInfo&gt; getListOfHRegionInfos(final List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; pairs) {<a name="line.477"></a>
-<span class="sourceLineNo">478</span>    if (pairs == null || pairs.isEmpty()) return null;<a name="line.478"></a>
-<span class="sourceLineNo">479</span>    List&lt;HRegionInfo&gt; result = new ArrayList&lt;&gt;(pairs.size());<a name="line.479"></a>
-<span class="sourceLineNo">480</span>    for (Pair&lt;HRegionInfo, ServerName&gt; pair: pairs) {<a name="line.480"></a>
-<span class="sourceLineNo">481</span>      result.add(pair.getFirst());<a name="line.481"></a>
-<span class="sourceLineNo">482</span>    }<a name="line.482"></a>
-<span class="sourceLineNo">483</span>    return result;<a name="line.483"></a>
-<span class="sourceLineNo">484</span>  }<a name="line.484"></a>
-<span class="sourceLineNo">485</span><a name="line.485"></a>
-<span class="sourceLineNo">486</span>  /**<a name="line.486"></a>
-<span class="sourceLineNo">487</span>   * @param current region of current table we're working with<a name="line.487"></a>
-<span class="sourceLineNo">488</span>   * @param tableName table we're checking against<a name="line.488"></a>
-<span class="sourceLineNo">489</span>   * @return True if &lt;code&gt;current&lt;/code&gt; tablename is equal to<a name="line.489"></a>
-<span class="sourceLineNo">490</span>   * &lt;code&gt;tableName&lt;/code&gt;<a name="line.490"></a>
-<span class="sourceLineNo">491</span>   */<a name="line.491"></a>
-<span class="sourceLineNo">492</span>  static boolean isInsideTable(final HRegionInfo current, final TableName tableName) {<a name="line.492"></a>
-<span class="sourceLineNo">493</span>    return tableName.equals(current.getTable());<a name="line.493"></a>
-<span class="sourceLineNo">494</span>  }<a name="line.494"></a>
-<span class="sourceLineNo">495</span><a name="line.495"></a>
-<span class="sourceLineNo">496</span>  /**<a name="line.496"></a>
-<span class="sourceLineNo">497</span>   * @param tableName table we're working with<a name="line.497"></a>
-<span class="sourceLineNo">498</span>   * @return start row for scanning META according to query type<a name="line.498"></a>
-<span class="sourceLineNo">499</span>   */<a name="line.499"></a>
-<span class="sourceLineNo">500</span>  public static byte[] getTableStartRowForMeta(TableName tableName, QueryType type) {<a name="line.500"></a>
-<span class="sourceLineNo">501</span>    if (tableName == null) {<a name="line.501"></a>
-<span class="sourceLineNo">502</span>      return null;<a name="line.502"></a>
-<span class="sourceLineNo">503</span>    }<a name="line.503"></a>
-<span class="sourceLineNo">504</span>    switch (type) {<a name="line.504"></a>
-<span class="sourceLineNo">505</span>    case REGION:<a name="line.505"></a>
-<span class="sourceLineNo">506</span>      byte[] startRow = new byte[tableName.getName().length + 2];<a name="line.506"></a>
-<span class="sourceLineNo">507</span>      System.arraycopy(tableName.getName(), 0, startRow, 0, tableName.getName().length);<a name="line.507"></a>
-<span class="sourceLineNo">508</span>      startRow[startRow.length - 2] = HConstants.DELIMITER;<a name="line.508"></a>
-<span class="sourceLineNo">509</span>      startRow[startRow.length - 1] = HConstants.DELIMITER;<a name="line.509"></a>
-<span class="sourceLineNo">510</span>      return startRow;<a name="line.510"></a>
-<span class="sourceLineNo">511</span>    case ALL:<a name="line.511"></a>
-<span class="sourceLineNo">512</span>    case TABLE:<a name="line.512"></a>
-<span class="sourceLineNo">513</span>    default:<a name="line.513"></a>
-<span class="sourceLineNo">514</span>      return tableName.getName();<a name="line.514"></a>
-<span class="sourceLineNo">515</span>    }<a name="line.515"></a>
-<span class="sourceLineNo">516</span>  }<a name="line.516"></a>
-<span class="sourceLineNo">517</span><a name="line.517"></a>
-<span class="sourceLineNo">518</span>  /**<a name="line.518"></a>
-<span class="sourceLineNo">519</span>   * @param tableName table we're working with<a name="line.519"></a>
-<span class="sourceLineNo">520</span>   * @return stop row for scanning META according to query type<a name="line.520"></a>
-<span class="sourceLineNo">521</span>   */<a name="line.521"></a>
-<span class="sourceLineNo">522</span>  public static byte[] getTableStopRowForMeta(TableName tableName, QueryType type) {<a name="line.522"></a>
-<span class="sourceLineNo">523</span>    if (tableName == null) {<a name="line.523"></a>
-<span class="sourceLineNo">524</span>      return null;<a name="line.524"></a>
-<span class="sourceLineNo">525</span>    }<a name="line.525"></a>
-<span class="sourceLineNo">526</span>    final byte[] stopRow;<a name="line.526"></a>
-<span class="sourceLineNo">527</span>    switch (type) {<a name="line.527"></a>
-<span class="sourceLineNo">528</span>    case REGION:<a name="line.528"></a>
-<span class="sourceLineNo">529</span>      stopRow = new byte[tableName.getName().length + 3];<a name="line.529"></a>
-<span class="sourceLineNo">530</span>      System.arraycopy(tableName.getName(), 0, stopRow, 0, tableName.getName().length);<a name="line.530"></a>
-<span class="sourceLineNo">531</span>      stopRow[stopRow.length - 3] = ' ';<a name="line.531"></a>
-<span class="sourceLineNo">532</span>      stopRow[stopRow.length - 2] = HConstants.DELIMITER;<a name="line.532"></a>
-<span class="sourceLineNo">533</span>      stopRow[stopRow.length - 1] = HConstants.DELIMITER;<a name="line.533"></a>
-<span class="sourceLineNo">534</span>      break;<a name="line.534"></a>
-<span class="sourceLineNo">535</span>    case ALL:<a name="line.535"></a>
-<span class="sourceLineNo">536</span>    case TABLE:<a name="line.536"></a>
-<span class="sourceLineNo">537</span>    default:<a name="line.537"></a>
-<span class="sourceLineNo">538</span>      stopRow = new byte[tableName.getName().length + 1];<a name="line.538"></a>
-<span class="sourceLineNo">539</span>      System.arraycopy(tableName.getName(), 0, stopRow, 0, tableName.getName().length);<a name="line.539"></a>
-<span class="sourceLineNo">540</span>      stopRow[stopRow.length - 1] = ' ';<a name="line.540"></a>
-<span class="sourceLineNo">541</span>      break;<a name="line.541"></a>
-<span class="sourceLineNo">542</span>    }<a name="line.542"></a>
-<span class="sourceLineNo">543</span>    return stopRow;<a name="line.543"></a>
-<span class="sourceLineNo">544</span>  }<a name="line.544"></a>
-<span class="sourceLineNo">545</span><a name="line.545"></a>
-<span class="sourceLineNo">546</span>  /**<a name="line.546"></a>
-<span class="sourceLineNo">547</span>   * This method creates a Scan object that will only scan catalog rows that<a name="line.547"></a>
-<span class="sourceLineNo">548</span>   * belong to the specified table. It doesn't specify any columns.<a name="line.548"></a>
-<span class="sourceLineNo">549</span>   * This is a better alternative to just using a start row and scan until<a name="line.549"></a>
-<span class="sourceLineNo">550</span>   * it hits a new table since that requires parsing the HRI to get the table<a name="line.550"></a>
-<span class="sourceLineNo">551</span>   * name.<a name="line.551"></a>
-<span class="sourceLineNo">552</span>   * @param tableName bytes of table's name<a name="line.552"></a>
-<span class="sourceLineNo">553</span>   * @return configured Scan object<a name="line.553"></a>
-<span class="sourceLineNo">554</span>   */<a name="line.554"></a>
-<span class="sourceLineNo">555</span>  @Deprecated<a name="line.555"></a>
-<span class="sourceLineNo">556</span>  public static Scan getScanForTableName(Connection connection, TableName tableName) {<a name="line.556"></a>
-<span class="sourceLineNo">557</span>    // Start key is just the table name with delimiters<a name="line.557"></a>
-<span class="sourceLineNo">558</span>    byte[] startKey = getTableStartRowForMeta(tableName, QueryType.REGION);<a name="line.558"></a>
-<span class="sourceLineNo">559</span>    // Stop key appends the smallest possible char to the table name<a name="line.559"></a>
-<span class="sourceLineNo">560</span>    byte[] stopKey = getTableStopRowForMeta(tableName, QueryType.REGION);<a name="line.560"></a>
-<span class="sourceLineNo">561</span><a name="line.561"></a>
-<span class="sourceLineNo">562</span>    Scan scan = getMetaScan(connection, -1);<a name="line.562"></a>
-<span class="sourceLineNo">563</span>    scan.setStartRow(startKey);<a name="line.563"></a>
-<span class="sourceLineNo">564</span>    scan.setStopRow(stopKey);<a name="line.564"></a>
-<span class="sourceLineNo">565</span>    return scan;<a name="line.565"></a>
-<span class="sourceLineNo">566</span>  }<a name="line.566"></a>
-<span class="sourceLineNo">567</span><a name="line.567"></a>
-<span class="sourceLineNo">568</span>  private static Scan getMetaScan(Connection connection, int rowUpperLimit) {<a name="line.568"></a>
-<span class="sourceLineNo">569</span>    Scan scan = new Scan();<a name="line.569"></a>
-<span class="sourceLineNo">570</span>    int scannerCaching = connection.getConfiguration()<a name="line.570"></a>
-<span class="sourceLineNo">571</span>        .getInt(HConstants.HBASE_META_SCANNER_CACHING,<a name="line.571"></a>
-<span class="sourceLineNo">572</span>            HConstants.DEFAULT_HBASE_META_SCANNER_CACHING);<a name="line.572"></a>
-<span class="sourceLineNo">573</span>    if (connection.getConfiguration().getBoolean(HConstants.USE_META_REPLICAS,<a name="line.573"></a>
-<span class="sourceLineNo">574</span>        HConstants.DEFAULT_USE_META_REPLICAS)) {<a name="line.574"></a>
-<span class="sourceLineNo">575</span>      scan.setConsistency(Consistency.TIMELINE);<a name="line.575"></a>
-<span class="sourceLineNo">576</span>    }<a name="line.576"></a>
-<span class="sourceLineNo">577</span>    if (rowUpperLimit &gt; 0) {<a name="line.577"></a>
-<span class="sourceLineNo">578</span>      scan.setLimit(rowUpperLimit);<a name="line.578"></a>
-<span class="sourceLineNo">579</span>      scan.setReadType(Scan.ReadType.PREAD);<a name="line.579"></a>
-<span class="sourceLineNo">580</span>    }<a name="line.580"></a>
-<span class="sourceLineNo">581</span>    scan.setCaching(scannerCaching);<a name="line.581"></a>
-<span class="sourceLineNo">582</span>    return scan;<a name="line.582"></a>
-<span class="sourceLineNo">583</span>  }<a name="line.583"></a>
-<span class="sourceLineNo">584</span>  /**<a name="line.584"></a>
-<span class="sourceLineNo">585</span>   * Do not use this method to get meta table regions, use methods in MetaTableLocator instead.<a name="line.585"></a>
-<span class="sourceLineNo">586</span>   * @param connection connection we're using<a name="line.586"></a>
-<span class="sourceLineNo">587</span>   * @param tableName table we're looking for<a name="line.587"></a>
-<span class="sourceLineNo">588</span>   * @return Return list of regioninfos and server.<a name="line.588"></a>
-<span class="sourceLineNo">589</span>   * @throws IOException<a name="line.589"></a>
-<span class="sourceLineNo">590</span>   */<a name="line.590"></a>
-<span class="sourceLineNo">591</span>  public static List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt;<a name="line.591"></a>
-<span class="sourceLineNo">592</span>    getTableRegionsAndLocations(Connection connection, TableName tableName)<a name="line.592"></a>
-<span class="sourceLineNo">593</span>      throws IOException {<a name="line.593"></a>
-<span class="sourceLineNo">594</span>    return getTableRegionsAndLocations(connection, tableName, true);<a name="line.594"></a>
-<span class="sourceLineNo">595</span>  }<a name="line.595"></a>
-<span class="sourceLineNo">596</span><a name="line.596"></a>
-<span class="sourceLineNo">597</span>  /**<a name="line.597"></a>
-<span class="sourceLineNo">598</span>   * Do not use this method to get meta table regions, use methods in MetaTableLocator instead.<a name="line.598"></a>
-<span class="sourceLineNo">599</span>   * @param connection connection we're using<a name="line.599"></a>
-<span class="sourceLineNo">600</span>   * @param tableName table to work with, can be null for getting all regions<a name="line.600"></a>
-<span class="sourceLineNo">601</span>   * @param excludeOfflinedSplitParents don't return split parents<a name="line.601"></a>
-<span class="sourceLineNo">602</span>   * @return Return list of regioninfos and server addresses.<a name="line.602"></a>
-<span class="sourceLineNo">603</span>   * @throws IOException<a name="line.603"></a>
-<span class="sourceLineNo">604</span>   */<a name="line.604"></a>
-<span class="sourceLineNo">605</span>  public static List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; getTableRegionsAndLocations(<a name="line.605"></a>
-<span class="sourceLineNo">606</span>      Connection connection, @Nullable final TableName tableName,<a name="line.606"></a>
-<span class="sourceLineNo">607</span>      final boolean excludeOfflinedSplitParents) throws IOException {<a name="line.607"></a>
-<span class="sourceLineNo">608</span>    if (tableName != null &amp;&amp; tableName.equals(TableName.META_TABLE_NAME)) {<a name="line.608"></a>
-<span class="sourceLineNo">609</span>      throw new IOException("This method can't be used to locate meta regions;"<a name="line.609"></a>
-<span class="sourceLineNo">610</span>        + " use MetaTableLocator instead");<a name="line.610"></a>
-<span class="sourceLineNo">611</span>    }<a name="line.611"></a>
-<span class="sourceLineNo">612</span>    // Make a version of CollectingVisitor that collects HRegionInfo and ServerAddress<a name="line.612"></a>
-<span class="sourceLineNo">613</span>    CollectingVisitor&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; visitor =<a name="line.613"></a>
-<span class="sourceLineNo">614</span>      new CollectingVisitor&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt;() {<a name="line.614"></a>
-<span class="sourceLineNo">615</span>        private RegionLocations current = null;<a name="line.615"></a>
-<span class="sourceLineNo">616</span><a name="line.616"></a>
-<span class="sourceLineNo">617</span>        @Override<a name="line.617"></a>
-<span class="sourceLineNo">618</span>        public boolean visit(Result r) throws IOException {<a name="line.618"></a>
-<span class="sourceLineNo">619</span>          current = getRegionLocations(r);<a name="line.619"></a>
-<span class="sourceLineNo">620</span>          if (current == null || current.getRegionLocation().getRegionInfo() == null) {<a name="line.620"></a>
-<span class="sourceLineNo">621</span>            LOG.warn("No serialized HRegionInfo in " + r);<a name="line.621"></a>
-<span class="sourceLineNo">622</span>            return true;<a name="line.622"></a>
-<span class="sourceLineNo">623</span>          }<a name="line.623"></a>
-<span class="sourceLineNo">624</span>          HRegionInfo hri = current.getRegionLocation().getRegionInfo();<a name="line.624"></a>
-<span class="sourceLineNo">625</span>          if (excludeOfflinedSplitParents &amp;&amp; hri.isSplitParent()) return true;<a name="line.625"></a>
-<span class="sourceLineNo">626</span>          // Else call super and add this Result to the collection.<a name="line.626"></a>
-<span class="sourceLineNo">627</span>          return super.visit(r);<a name="line.627"></a>
-<span class="sourceLineNo">628</span>        }<a name="line.628"></a>
-<span class="sourceLineNo">629</span><a name="line.629"></a>
-<span class="sourceLineNo">630</span>        @Override<a name="line.630"></a>
-<span class="sourceLineNo">631</span>        void add(Result r) {<a name="line.631"></a>
-<span class="sourceLineNo">632</span>          if (current == null) {<a name="line.632"></a>
-<span class="sourceLineNo">633</span>            return;<a name="line.633"></a>
-<span class="sourceLineNo">634</span>          }<a name="line.634"></a>
-<span class="sourceLineNo">635</span>          for (HRegionLocation loc : current.getRegionLocations()) {<a name="line.635"></a>
-<span class="sourceLineNo">636</span>            if (loc != null) {<a name="line.636"></a>
-<span class="sourceLineNo">637</span>              this.results.add(new Pair&lt;&gt;(loc.getRegionInfo(), loc.getServerName()));<a name="line.637"></a>
-<span class="sourceLineNo">638</span>            }<a name="line.638"></a>
-<span class="sourceLineNo">639</span>          }<a name="line.639"></a>
-<span class="sourceLineNo">640</span>        }<a name="line.640"></a>
-<span class="sourceLineNo">641</span>      };<a name="line.641"></a>
-<span class="sourceLineNo">642</span>    scanMeta(connection,<a name="line.642"></a>
-<span class="sourceLineNo">643</span>        getTableStartRowForMeta(tableName, QueryType.REGION),<a name="line.643"></a>
-<span class="sourceLineNo">644</span>        getTableStopRowForMeta(tableName, QueryType.REGION),<a name="line.644"></a>
-<span class="sourceLineNo">645</span>        QueryType.REGION, visitor);<a name="line.645"></a>
-<span class="sourceLineNo">646</span>    return visitor.getResults();<a name="line.646"></a>
-<span class="sourceLineNo">647</span>  }<a name="line.647"></a>
-<span class="sourceLineNo">648</span><a name="line.648"></a>
-<span class="sourceLineNo">649</span>  /**<a name="line.649"></a>
-<span class="sourceLineNo">650</span>   * @param connection connection we're using<a name="line.650"></a>
-<span class="sourceLineNo">651</span>   * @param serverName server whose regions we're interested in<a name="line.651"></a>
-<span class="sourceLineNo">652</span>   * @return List of user regions installed on this server (does not include<a name="line.652"></a>
-<span class="sourceLineNo">653</span>   * catalog regions).<a name="line.653"></a>
-<span class="sourceLineNo">654</span>   * @throws IOException<a name="line.654"></a>
-<span class="sourceLineNo">655</span>   */<a name="line.655"></a>
-<span class="sourceLineNo">656</span>  public static NavigableMap&lt;HRegionInfo, Result&gt;<a name="line.656"></a>
-<span class="sourceLineNo">657</span>  getServerUserRegions(Connection connection, final ServerName serverName)<a name="line.657"></a>
-<span class="sourceLineNo">658</span>    throws IOException {<a name="line.658"></a>
-<span class="sourceLineNo">659</span>    final NavigableMap&lt;HRegionInfo, Result&gt; hris = new TreeMap&lt;&gt;();<a name="line.659"></a>
-<span class="sourceLineNo">660</span>    // Fill the above hris map with entries from hbase:meta that have the passed<a name="line.660"></a>
-<span class="sourceLineNo">661</span>    // servername.<a name="line.661"></a>
-<span class="sourceLineNo">662</span>    CollectingVisitor&lt;Result&gt; v = new CollectingVisitor&lt;Result&gt;() {<a name="line.662"></a>
-<span class="sourceLineNo">663</span>      @Override<a name="line.663"></a>
-<span class="sourceLineNo">664</span>      void add(Result r) {<a name="line.664"></a>
-<span class="sourceLineNo">665</span>        if (r == null || r.isEmpty()) return;<a name="line.665"></a>
-<span class="sourceLineNo">666</span>        RegionLocations locations = getRegionLocations(r);<a name="line.666"></a>
-<span class="sourceLineNo">667</span>        if (locations == null) return;<a name="line.667"></a>
-<span class="sourceLineNo">668</span>        for (HRegionLocation loc : locations.getRegionLocations()) {<a name="line.668"></a>
-<span class="sourceLineNo">669</span>          if (loc != null) {<a name="line.669"></a>
-<span class="sourceLineNo">670</span>            if (loc.getServerName() != null &amp;&amp; loc.getServerName().equals(serverName)) {<a name="line.670"></a>
-<span class="sourceLineNo">671</span>              hris.put(loc.getRegionInfo(), r);<a name="line.671"></a>
-<span class="sourceLineNo">672</span>            }<a name="line.672"></a>
-<span class="sourceLineNo">673</span>          }<a name="line.673"></a>
-<span class="sourceLineNo">674</span>        }<a name="line.674"></a>
-<span class="sourceLineNo">675</span>      }<a name="line.675"></a>
-<span class="sourceLineNo">676</span>    };<a name="line.676"></a>
-<span class="sourceLineNo">677</span>    scanMeta(connection, null, null, QueryType.REGION, v);<a name="line.677"></a>
-<span class="sourceLineNo">678</span>    return hris;<a name="line.678"></a>
-<span class="sourceLineNo">679</span>  }<a name="line.679"></a>
-<span class="sourceLineNo">680</span><a name="line.680"></a>
-<span class="sourceLineNo">681</span>  public static void fullScanMetaAndPrint(Connection connection)<a name="line.681"></a>
-<span class="sourceLineNo">682</span>    throws IOException {<a name="line.682"></a>
-<span class="sourceLineNo">683</span>    Visitor v = new Visitor() {<a name="line.683"></a>
-<span class="sourceLineNo">684</span>      @Override<a name="line.684"></a>
-<span class="sourceLineNo">685</span>      public boolean visit(Result r) throws IOException {<a name="line.685"></a>
-<span class="sourceLineNo">686</span>        if (r ==  null || r.isEmpty()) return true;<a name="line.686"></a>
-<span class="sourceLineNo">687</span>        LOG.info("fullScanMetaAndPrint.Current Meta Row: " + r);<a name="line.687"></a>
-<span class="sourceLineNo">688</span>        TableState state = getTableState(r);<a name="line.688"></a>
-<span class="sourceLineNo">689</span>        if (state != null) {<a name="line.689"></a>
-<span class="sourceLineNo">690</span>          LOG.info("Table State: " + state);<a name="line.690"></a>
-<span class="sourceLineNo">691</span>        } else {<a name="line.691"></a>
-<span class="sourceLineNo">692</span>          RegionLocations locations = getRegionLocations(r);<a name="line.692"></a>
-<span class="sourceLineNo">693</span>          if (locations == null) return true;<a name="line.693"></a>
-<span class="sourceLineNo">694</span>          for (HRegionLocation loc : locations.getRegionLocations()) {<a name="line.694"></a>
-<span class="sourceLineNo">695</span>            if (loc != null) {<a name="line.695"></a>
-<span class="sourceLineNo">696</span>              LOG.info("fullScanMetaAndPrint.HRI Print= " + loc.getRegionInfo());<a name="line.696"></a>
-<span class="sourceLineNo">697</span>            }<a name="line.697"></a>
-<span class="sourceLineNo">698</span>          }<a name="line.698"></a>
-<span class="sourceLineNo">699</span>        }<a name="line.699"></a>
-<span class="sourceLineNo">700</span>        return true;<a name="line.700"></a>
-<span class="sourceLineNo">701</span>      }<a name="line.701"></a>
-<span class="sourceLineNo">702</span>    };<a name="line.702"></a>
-<span class="sourceLineNo">703</span>    scanMeta(connection, null, null, QueryType.ALL, v);<a name="line.703"></a>
-<span class="sourceLineNo">704</span>  }<a name="line.704"></a>
-<span class="sourceLineNo">705</span><a name="line.705"></a>
-<span class="sourceLineNo">706</span>  public static void scanMetaForTableRegions(Connection connection,<a name="line.706"></a>
-<span class="sourceLineNo">707</span>      Visitor visitor, TableName tableName) throws IOException {<a name="line.707"></a>
-<span class="sourceLineNo">708</span>    scanMeta(connection, tableName, QueryType.REGION, Integer.MAX_VALUE, visitor);<a name="line.708"></a>
-<span class="sourceLineNo">709</span>  }<a name="line.709"></a>
-<span class="sourceLineNo">710</span><a name="line.710"></a>
-<span class="sourceLineNo">711</span>  public static void scanMeta(Connection connection, TableName table,<a name="line.711"></a>
-<span class="sourceLineNo">712</span>      QueryType type, int maxRows, final Visitor visitor) throws IOException {<a name="line.712"></a>
-<span class="sourceLineNo">713</span>    scanMeta(connection, getTableStartRowForMeta(table, type), getTableStopRowForMeta(table, type),<a name="line.713"></a>
-<span class="sourceLineNo">714</span>        type, maxRows, visitor);<a name="line.714"></a>
-<span class="sourceLineNo">715</span>  }<a name="line.715"></a>
-<span class="sourceLineNo">716</span><a name="line.716"></a>
-<span class="sourceLineNo">717</span>  public static void scanMeta(Connection connection,<a name="line.717"></a>
-<span class="sourceLineNo">718</span>      @Nullable final byte[] startRow, @Nullable final byte[] stopRow,<a name="line.718"></a>
-<span class="sourceLineNo">719</span>      QueryType type, final Visitor visitor) throws IOException {<a name="line.719"></a>
-<span class="sourceLineNo">720</span>    scanMeta(connection, startRow, stopRow, type, Integer.MAX_VALUE, visitor);<a name="line.720"></a>
-<span class="sourceLineNo">721</span>  }<a name="line.721"></a>
-<span class="sourceLineNo">722</span><a name="line.722"></a>
-<span class="sourceLineNo">723</span>  /**<a name="line.723"></a>
-<span class="sourceLineNo">724</span>   * Performs a scan of META table for given table starting from<a name="line.724"></a>
-<span class="sourceLineNo">725</span>   * given row.<a name="line.725"></a>
-<span class="sourceLineNo">726</span>   *<a name="line.726"></a>
-<span class="sourceLineNo">727</span>   * @param connection connection we're using<a name="line.727"></a>
-<span class="sourceLineNo">728</span>   * @param visitor    visitor to call<a name="line.728"></a>
-<span class="sourceLineNo">729</span>   * @param tableName  table withing we scan<a name="line.729"></a>
-<span class="sourceLineNo">730</span>   * @param row        start scan from this row<a name="line.730"></a>
-<span class="sourceLineNo">731</span>   * @param rowLimit   max number of rows to return<a name="line.731"></a>
-<span class="sourceLineNo">732</span>   * @throws IOException<a name="line.732"></a>
-<span class="sourceLineNo">733</span>   */<a name="line.733"></a>
-<span class="sourceLineNo">734</span>  public static void scanMeta(Connection connection,<a name="line.734"></a>
-<span class="sourceLineNo">735</span>      final Visitor visitor, final TableName tableName,<a name="line.735"></a>
-<span class="sourceLineNo">736</span>      final byte[] row, final int rowLimit)<a name="line.736"></a>
-<span class="sourceLineNo">737</span>      throws IOException {<a name="line.737"></a>
-<span class="sourceLineNo">738</span><a name="line.738"></a>
-<span class="sourceLineNo">739</span>    byte[] startRow = null;<a name="line.739"></a>
-<span class="sourceLineNo">740</span>    byte[] stopRow = null;<a name="line.740"></a>
-<span class="sourceLineNo">741</span>    if (tableName != null) {<a name="line.741"></a>
-<span class="sourceLineNo">742</span>      startRow =<a name="line.742"></a>
-<span class="sourceLineNo">743</span>          getTableStartRowForMeta(tableName, QueryType.REGION);<a name="line.743"></a>
-<span class="sourceLineNo">744</span>      if (row != null) {<a name="line.744"></a>
-<span class="sourceLineNo">745</span>        HRegionInfo closestRi =<a name="line.745"></a>
-<span class="sourceLineNo">746</span>            getClosestRegionInfo(connection, tableName, row);<a name="line.746"></a>
-<span class="sourceLineNo">747</span>        startRow = HRegionInfo<a name="line.747"></a>
-<span class="sourceLineNo">748</span>            .createRegionName(tableName, closestRi.getStartKey(), HConstants.ZEROES, false);<a name="line.748"></a>
-<span class="sourceLineNo">749</span>      }<a name="line.749"></a>
-<span class="sourceLineNo">750</span>      stopRow =<a name="line.750"></a>
-<span class="sourceLineNo">751</span>          getTableStopRowForMeta(tableName, QueryType.REGION);<a name="line.751"></a>
-<span class="sourceLineNo">752</span>    }<a name="line.752"></a>
-<span class="sourceLineNo">753</span>    scanMeta(connection, startRow, stopRow, QueryType.REGION, rowLimit, visitor);<a name="line.753"></a>
-<span class="sourceLineNo">754</span>  }<a name="line.754"></a>
+<span class="sourceLineNo">367</span>  public static HRegionInfo parseRegionInfoFromRegionName(byte[] regionName) throws IOException {<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    byte[][] fields = HRegionInfo.parseRegionName(regionName);<a name="line.368"></a>
+<span class="sourceLineNo">369</span>    long regionId = Long.parseLong(Bytes.toString(fields[2]));<a name="line.369"></a>
+<span class="sourceLineNo">370</span>    int replicaId = fields.length &gt; 3 ? Integer.parseInt(Bytes.toString(fields[3]), 16) : 0;<a name="line.370"></a>
+<span class="sourceLineNo">371</span>    return new HRegionInfo(TableName.valueOf(fields[0]), fields[1], fields[1], false, regionId,<a name="line.371"></a>
+<span class="sourceLineNo">372</span>        replicaId);<a name="line.372"></a>
+<span class="sourceLineNo">373</span>  }<a name="line.373"></a>
+<span class="sourceLineNo">374</span><a name="line.374"></a>
+<span class="sourceLineNo">375</span>  /**<a name="line.375"></a>
+<span class="sourceLineNo">376</span>   * Gets the result in hbase:meta for the specified region.<a name="line.376"></a>
+<span class="sourceLineNo">377</span>   * @param connection connection we're using<a name="line.377"></a>
+<span class="sourceLineNo">378</span>   * @param regionName region we're looking for<a name="line.378"></a>
+<span class="sourceLineNo">379</span>   * @return result of the specified region<a name="line.379"></a>
+<span class="sourceLineNo">380</span>   * @throws IOException<a name="line.380"></a>
+<span class="sourceLineNo">381</span>   */<a name="line.381"></a>
+<span class="sourceLineNo">382</span>  public static Result getRegionResult(Connection connection,<a name="line.382"></a>
+<span class="sourceLineNo">383</span>      byte[] regionName) throws IOException {<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    Get get = new Get(regionName);<a name="line.384"></a>
+<span class="sourceLineNo">385</span>    get.addFamily(HConstants.CATALOG_FAMILY);<a name="line.385"></a>
+<span class="sourceLineNo">386</span>    return get(getMetaHTable(connection), get);<a name="line.386"></a>
+<span class="sourceLineNo">387</span>  }<a name="line.387"></a>
+<span class="sourceLineNo">388</span><a name="line.388"></a>
+<span class="sourceLineNo">389</span>  /**<a name="line.389"></a>
+<span class="sourceLineNo">390</span>   * Get regions from the merge qualifier of the specified merged region<a name="line.390"></a>
+<span class="sourceLineNo">391</span>   * @return null if it doesn't contain merge qualifier, else two merge regions<a name="line.391"></a>
+<span class="sourceLineNo">392</span>   * @throws IOException<a name="line.392"></a>
+<span class="sourceLineNo">393</span>   */<a name="line.393"></a>
+<span class="sourceLineNo">394</span>  @Nullable<a name="line.394"></a>
+<span class="sourceLineNo">395</span>  public static Pair&lt;HRegionInfo, HRegionInfo&gt; getRegionsFromMergeQualifier(<a name="line.395"></a>
+<span class="sourceLineNo">396</span>      Connection connection, byte[] regionName) throws IOException {<a name="line.396"></a>
+<span class="sourceLineNo">397</span>    Result result = getRegionResult(connection, regionName);<a name="line.397"></a>
+<span class="sourceLineNo">398</span>    HRegionInfo mergeA = getHRegionInfo(result, HConstants.MERGEA_QUALIFIER);<a name="line.398"></a>
+<span class="sourceLineNo">399</span>    HRegionInfo mergeB = getHRegionInfo(result, HConstants.MERGEB_QUALIFIER);<a name="line.399"></a>
+<span class="sourceLineNo">400</span>    if (mergeA == null &amp;&amp; mergeB == null) {<a name="line.400"></a>
+<span class="sourceLineNo">401</span>      return null;<a name="line.401"></a>
+<span class="sourceLineNo">402</span>    }<a name="line.402"></a>
+<span class="sourceLineNo">403</span>    return new Pair&lt;&gt;(mergeA, mergeB);<a name="line.403"></a>
+<span class="sourceLineNo">404</span> }<a name="line.404"></a>
+<span class="sourceLineNo">405</span><a name="line.405"></a>
+<span class="sourceLineNo">406</span>  /**<a name="line.406"></a>
+<span class="sourceLineNo">407</span>   * Checks if the specified table exists.  Looks at the hbase:meta table hosted on<a name="line.407"></a>
+<span class="sourceLineNo">408</span>   * the specified server.<a name="line.408"></a>
+<span class="sourceLineNo">409</span>   * @param connection connection we're using<a name="line.409"></a>
+<span class="sourceLineNo">410</span>   * @param tableName table to check<a name="line.410"></a>
+<span class="sourceLineNo">411</span>   * @return true if the table exists in meta, false if not<a name="line.411"></a>
+<span class="sourceLineNo">412</span>   * @throws IOException<a name="line.412"></a>
+<span class="sourceLineNo">413</span>   */<a name="line.413"></a>
+<span class="sourceLineNo">414</span>  public static boolean tableExists(Connection connection,<a name="line.414"></a>
+<span class="sourceLineNo">415</span>      final TableName tableName)<a name="line.415"></a>
+<span class="sourceLineNo">416</span>  throws IOException {<a name="line.416"></a>
+<span class="sourceLineNo">417</span>    // Catalog tables always exist.<a name="line.417"></a>
+<span class="sourceLineNo">418</span>    return tableName.equals(TableName.META_TABLE_NAME)<a name="line.418"></a>
+<span class="sourceLineNo">419</span>        || getTableState(connection, tableName) != null;<a name="line.419"></a>
+<span class="sourceLineNo">420</span>  }<a name="line.420"></a>
+<span class="sourceLineNo">421</span><a name="line.421"></a>
+<span class="sourceLineNo">422</span>  /**<a name="line.422"></a>
+<span class="sourceLineNo">423</span>   * Lists all of the regions currently in META.<a name="line.423"></a>
+<span class="sourceLineNo">424</span>   *<a name="line.424"></a>
+<span class="sourceLineNo">425</span>   * @param connection to connect with<a name="line.425"></a>
+<span class="sourceLineNo">426</span>   * @param excludeOfflinedSplitParents False if we are to include offlined/splitparents regions,<a name="line.426"></a>
+<span class="sourceLineNo">427</span>   *                                    true and we'll leave out offlined regions from returned list<a name="line.427"></a>
+<span class="sourceLineNo">428</span>   * @return List of all user-space regions.<a name="line.428"></a>
+<span class="sourceLineNo">429</span>   * @throws IOException<a name="line.429"></a>
+<span class="sourceLineNo">430</span>   */<a name="line.430"></a>
+<span class="sourceLineNo">431</span>  @VisibleForTesting<a name="line.431"></a>
+<span class="sourceLineNo">432</span>  public static List&lt;HRegionInfo&gt; getAllRegions(Connection connection,<a name="line.432"></a>
+<span class="sourceLineNo">433</span>      boolean excludeOfflinedSplitParents)<a name="line.433"></a>
+<span class="sourceLineNo">434</span>      throws IOException {<a name="line.434"></a>
+<span class="sourceLineNo">435</span>    List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; result;<a name="line.435"></a>
+<span class="sourceLineNo">436</span><a name="line.436"></a>
+<span class="sourceLineNo">437</span>    result = getTableRegionsAndLocations(connection, null,<a name="line.437"></a>
+<span class="sourceLineNo">438</span>        excludeOfflinedSplitParents);<a name="line.438"></a>
+<span class="sourceLineNo">439</span><a name="line.439"></a>
+<span class="sourceLineNo">440</span>    return getListOfHRegionInfos(result);<a name="line.440"></a>
+<span class="sourceLineNo">441</span><a name="line.441"></a>
+<span class="sourceLineNo">442</span>  }<a name="line.442"></a>
+<span class="sourceLineNo">443</span><a name="line.443"></a>
+<span class="sourceLineNo">444</span>  /**<a name="line.444"></a>
+<span class="sourceLineNo">445</span>   * Gets all of the regions of the specified table. Do not use this method<a name="line.445"></a>
+<span class="sourceLineNo">446</span>   * to get meta table regions, use methods in MetaTableLocator instead.<a name="line.446"></a>
+<span class="sourceLineNo">447</span>   * @param connection connection we're using<a name="line.447"></a>
+<span class="sourceLineNo">448</span>   * @param tableName table we're looking for<a name="line.448"></a>
+<span class="sourceLineNo">449</span>   * @return Ordered list of {@link HRegionInfo}.<a name="line.449"></a>
+<span class="sourceLineNo">450</span>   * @throws IOException<a name="line.450"></a>
+<span class="sourceLineNo">451</span>   */<a name="line.451"></a>
+<span class="sourceLineNo">452</span>  public static List&lt;HRegionInfo&gt; getTableRegions(Connection connection, TableName tableName)<a name="line.452"></a>
+<span class="sourceLineNo">453</span>  throws IOException {<a name="line.453"></a>
+<span class="sourceLineNo">454</span>    return getTableRegions(connection, tableName, false);<a name="line.454"></a>
+<span class="sourceLineNo">455</span>  }<a name="line.455"></a>
+<span class="sourceLineNo">456</span><a name="line.456"></a>
+<span class="sourceLineNo">457</span>  /**<a name="line.457"></a>
+<span class="sourceLineNo">458</span>   * Gets all of the regions of the specified table. Do not use this method<a name="line.458"></a>
+<span class="sourceLineNo">459</span>   * to get meta table regions, use methods in MetaTableLocator instead.<a name="line.459"></a>
+<span class="sourceLineNo">460</span>   * @param connection connection we're using<a name="line.460"></a>
+<span class="sourceLineNo">461</span>   * @param tableName table we're looking for<a name="line.461"></a>
+<span class="sourceLineNo">462</span>   * @param excludeOfflinedSplitParents If true, do not include offlined split<a name="line.462"></a>
+<span class="sourceLineNo">463</span>   * parents in the return.<a name="line.463"></a>
+<span class="sourceLineNo">464</span>   * @return Ordered list of {@link HRegionInfo}.<a name="line.464"></a>
+<span class="sourceLineNo">465</span>   * @throws IOException<a name="line.465"></a>
+<span class="sourceLineNo">466</span>   */<a name="line.466"></a>
+<span class="sourceLineNo">467</span>  public static List&lt;HRegionInfo&gt; getTableRegions(Connection connection,<a name="line.467"></a>
+<span class="sourceLineNo">468</span>      TableName tableName, final boolean excludeOfflinedSplitParents)<a name="line.468"></a>
+<span class="sourceLineNo">469</span>  throws IOException {<a name="line.469"></a>
+<span class="sourceLineNo">470</span>    List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; result =<a name="line.470"></a>
+<span class="sourceLineNo">471</span>        getTableRegionsAndLocations(connection, tableName, excludeOfflinedSplitParents);<a name="line.471"></a>
+<span class="sourceLineNo">472</span>    return getListOfHRegionInfos(result);<a name="line.472"></a>
+<span class="sourceLineNo">473</span>  }<a name="line.473"></a>
+<span class="sourceLineNo">474</span><a name="line.474"></a>
+<span class="sourceLineNo">475</span>  @Nullable<a name="line.475"></a>
+<span class="sourceLineNo">476</span>  static List&lt;HRegionInfo&gt; getListOfHRegionInfos(final List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; pairs) {<a name="line.476"></a>
+<span class="sourceLineNo">477</span>    if (pairs == null || pairs.isEmpty()) return null;<a name="line.477"></a>
+<span class="sourceLineNo">478</span>    List&lt;HRegionInfo&gt; result = new ArrayList&lt;&gt;(pairs.size());<a name="line.478"></a>
+<span class="sourceLineNo">479</span>    for (Pair&lt;HRegionInfo, ServerName&gt; pair: pairs) {<a name="line.479"></a>
+<span class="sourceLineNo">480</span>      result.add(pair.getFirst());<a name="line.480"></a>
+<span class="sourceLineNo">481</span>    }<a name="line.481"></a>
+<span class="sourceLineNo">482</span>    return result;<a name="line.482"></a>
+<span class="sourceLineNo">483</span>  }<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span>  /**<a name="line.485"></a>
+<span class="sourceLineNo">486</span>   * @param current region of current table we're working with<a name="line.486"></a>
+<span class="sourceLineNo">487</span>   * @param tableName table we're checking against<a name="line.487"></a>
+<span class="sourceLineNo">488</span>   * @return True if &lt;code&gt;current&lt;/code&gt; tablename is equal to<a name="line.488"></a>
+<span class="sourceLineNo">489</span>   * &lt;code&gt;tableName&lt;/code&gt;<a name="line.489"></a>
+<span class="sourceLineNo">490</span>   */<a name="line.490"></a>
+<span class="sourceLineNo">491</span>  static boolean isInsideTable(final HRegionInfo current, final TableName tableName) {<a name="line.491"></a>
+<span class="sourceLineNo">492</span>    return tableName.equals(current.getTable());<a name="line.492"></a>
+<span class="sourceLineNo">493</span>  }<a name="line.493"></a>
+<span class="sourceLineNo">494</span><a name="line.494"></a>
+<span class="sourceLineNo">495</span>  /**<a name="line.495"></a>
+<span class="sourceLineNo">496</span>   * @param tableName table we're working with<a name="line.496"></a>
+<span class="sourceLineNo">497</span>   * @return start row for scanning META according to query type<a name="line.497"></a>
+<span class="sourceLineNo">498</span>   */<a name="line.498"></a>
+<span class="sourceLineNo">499</span>  public static byte[] getTableStartRowForMeta(TableName tableName, QueryType type) {<a name="line.499"></a>
+<span class="sourceLineNo">500</span>    if (tableName == null) {<a name="line.500"></a>
+<span class="sourceLineNo">501</span>      return null;<a name="line.501"></a>
+<span class="sourceLineNo">502</span>    }<a name="line.502"></a>
+<span class="sourceLineNo">503</span>    switch (type) {<a name="line.503"></a>
+<span class="sourceLineNo">504</span>    case REGION:<a name="line.504"></a>
+<span class="sourceLineNo">505</span>      byte[] startRow = new byte[tableName.getName().length + 2];<a name="line.505"></a>
+<span class="sourceLineNo">506</span>      System.arraycopy(tableName.getName(), 0, startRow, 0, tableName.getName().length);<a name="line.506"></a>
+<span class="sourceLineNo">507</span>      startRow[startRow.length - 2] = HConstants.DELIMITER;<a name="line.507"></a>
+<span class="sourceLineNo">508</span>      startRow[startRow.length - 1] = HConstants.DELIMITER;<a name="line.508"></a>
+<span class="sourceLineNo">509</span>      return startRow;<a name="line.509"></a>
+<span class="sourceLineNo">510</span>    case ALL:<a name="line.510"></a>
+<span class="sourceLineNo">511</span>    case TABLE:<a name="line.511"></a>
+<span class="sourceLineNo">512</span>    default:<a name="line.512"></a>
+<span class="sourceLineNo">513</span>      return tableName.getName();<a name="line.513"></a>
+<span class="sourceLineNo">514</span>    }<a name="line.514"></a>
+<span class="sourceLineNo">515</span>  }<a name="line.515"></a>
+<span class="sourceLineNo">516</span><a name="line.516"></a>
+<span class="sourceLineNo">517</span>  /**<a name="line.517"></a>
+<span class="sourceLineNo">518</span>   * @param tableName table we're working with<a name="line.518"></a>
+<span class="sourceLineNo">519</span>   * @return stop row for scanning META according to query type<a name="line.519"></a>
+<span class="sourceLineNo">520</span>   */<a name="line.520"></a>
+<span class="sourceLineNo">521</span>  public static byte[] getTableStopRowForMeta(TableName tableName, QueryType type) {<a name="line.521"></a>
+<span class="sourceLineNo">522</span>    if (tableName == null) {<a name="line.522"></a>
+<span class="sourceLineNo">523</span>      return null;<a name="line.523"></a>
+<span class="sourceLineNo">524</span>    }<a name="line.524"></a>
+<span class="sourceLineNo">525</span>    final byte[] stopRow;<a name="line.525"></a>
+<span class="sourceLineNo">526</span>    switch (type) {<a name="line.526"></a>
+<span class="sourceLineNo">527</span>    case REGION:<a name="line.527"></a>
+<span class="sourceLineNo">528</span>      stopRow = new byte[tableName.getName().length + 3];<a name="line.528"></a>
+<span class="sourceLineNo">529</span>      System.arraycopy(tableName.getName(), 0, stopRow, 0, tableName.getName().length);<a name="line.529"></a>
+<span class="sourceLineNo">530</span>      stopRow[stopRow.length - 3] = ' ';<a name="line.530"></a>
+<span class="sourceLineNo">531</span>      stopRow[stopRow.length - 2] = HConstants.DELIMITER;<a name="line.531"></a>
+<span class="sourceLineNo">532</span>      stopRow[stopRow.length - 1] = HConstants.DELIMITER;<a name="line.532"></a>
+<span class="sourceLineNo">533</span>      break;<a name="line.533"></a>
+<span class="sourceLineNo">534</span>    case ALL:<a name="line.534"></a>
+<span class="sourceLineNo">535</span>    case TABLE:<a name="line.535"></a>
+<span class="sourceLineNo">536</span>    default:<a name="line.536"></a>
+<span class="sourceLineNo">537</span>      stopRow = new byte[tableName.getName().length + 1];<a name="line.537"></a>
+<span class="sourceLineNo">538</span>      System.arraycopy(tableName.getName(), 0, stopRow, 0, tableName.getName().length);<a name="line.538"></a>
+<span class="sourceLineNo">539</span>      stopRow[stopRow.length - 1] = ' ';<a name="line.539"></a>
+<span class="sourceLineNo">540</span>      break;<a name="line.540"></a>
+<span class="sourceLineNo">541</span>    }<a name="line.541"></a>
+<span class="sourceLineNo">542</span>    return stopRow;<a name="line.542"></a>
+<span class="sourceLineNo">543</span>  }<a name="line.543"></a>
+<span class="sourceLineNo">544</span><a name="line.544"></a>
+<span class="sourceLineNo">545</span>  /**<a name="line.545"></a>
+<span class="sourceLineNo">546</span>   * This method creates a Scan object that will only scan catalog rows that<a name="line.546"></a>
+<span class="sourceLineNo">547</span>   * belong to the specified table. It doesn't specify any columns.<a name="line.547"></a>
+<span class="sourceLineNo">548</span>   * This is a better alternative to just using a start row and scan until<a name="line.548"></a>
+<span class="sourceLineNo">549</span>   * it hits a new table since that requires parsing the HRI to get the table<a name="line.549"></a>
+<span class="sourceLineNo">550</span>   * name.<a name="line.550"></a>
+<span class="sourceLineNo">551</span>   * @param tableName bytes of table's name<a name="line.551"></a>
+<span class="sourceLineNo">552</span>   * @return configured Scan object<a name="line.552"></a>
+<span class="sourceLineNo">553</span>   */<a name="line.553"></a>
+<span class="sourceLineNo">554</span>  @Deprecated<a name="line.554"></a>
+<span class="sourceLineNo">555</span>  public static Scan getScanForTableName(Connection connection, TableName tableName) {<a name="line.555"></a>
+<span class="sourceLineNo">556</span>    // Start key is just the table name with delimiters<a name="line.556"></a>
+<span class="sourceLineNo">557</span>    byte[] startKey = getTableStartRowForMeta(tableName, QueryType.REGION);<a name="line.557"></a>
+<span class="sourceLineNo">558</span>    // Stop key appends the smallest possible char to the table name<a name="line.558"></a>
+<span class="sourceLineNo">559</span>    byte[] stopKey = getTableStopRowForMeta(tableName, QueryType.REGION);<a name="line.559"></a>
+<span class="sourceLineNo">560</span><a name="line.560"></a>
+<span class="sourceLineNo">561</span>    Scan scan = getMetaScan(connection, -1);<a name="line.561"></a>
+<span class="sourceLineNo">562</span>    scan.setStartRow(startKey);<a name="line.562"></a>
+<span class="sourceLineNo">563</span>    scan.setStopRow(stopKey);<a name="line.563"></a>
+<span class="sourceLineNo">564</span>    return scan;<a name="line.564"></a>
+<span class="sourceLineNo">565</span>  }<a name="line.565"></a>
+<span class="sourceLineNo">566</span><a name="line.566"></a>
+<span class="sourceLineNo">567</span>  private static Scan getMetaScan(Connection connection, int rowUpperLimit) {<a name="line.567"></a>
+<span class="sourceLineNo">568</span>    Scan scan = new Scan();<a name="line.568"></a>
+<span class="sourceLineNo">569</span>    int scannerCaching = connection.getConfiguration()<a name="line.569"></a>
+<span class="sourceLineNo">570</span>        .getInt(HConstants.HBASE_META_SCANNER_CACHING,<a name="line.570"></a>
+<span class="sourceLineNo">571</span>            HConstants.DEFAULT_HBASE_META_SCANNER_CACHING);<a name="line.571"></a>
+<span class="sourceLineNo">572</span>    if (connection.getConfiguration().getBoolean(HConstants.USE_META_REPLICAS,<a name="line.572"></a>
+<span class="sourceLineNo">573</span>        HConstants.DEFAULT_USE_META_REPLICAS)) {<a name="line.573"></a>
+<span class="sourceLineNo">574</span>      scan.setConsistency(Consistency.TIMELINE);<a name="line.574"></a>
+<span class="sourceLineNo">575</span>    }<a name="line.575"></a>
+<span class="sourceLineNo">576</span>    if (rowUpperLimit &gt; 0) {<a name="line.576"></a>
+<span class="sourceLineNo">577</span>      scan.setLimit(rowUpperLimit);<a name="line.577"></a>
+<span class="sourceLineNo">578</span>      scan.setReadType(Scan.ReadType.PREAD);<a name="line.578"></a>
+<span class="sourceLineNo">579</span>    }<a name="line.579"></a>
+<span class="sourceLineNo">580</span>    scan.setCaching(scannerCaching);<a name="line.580"></a>
+<span class="sourceLineNo">581</span>    return scan;<a name="line.581"></a>
+<span class="sourceLineNo">582</span>  }<a name="line.582"></a>
+<span class="sourceLineNo">583</span>  /**<a name="line.583"></a>
+<span class="sourceLineNo">584</span>   * Do not use this method to get meta table regions, use methods in MetaTableLocator instead.<a name="line.584"></a>
+<span class="sourceLineNo">585</span>   * @param connection connection we're using<a name="line.585"></a>
+<span class="sourceLineNo">586</span>   * @param tableName table we're looking for<a name="line.586"></a>
+<span class="sourceLineNo">587</span>   * @return Return list of regioninfos and server.<a name="line.587"></a>
+<span class="sourceLineNo">588</span>   * @throws IOException<a name="line.588"></a>
+<span class="sourceLineNo">589</span>   */<a name="line.589"></a>
+<span class="sourceLineNo">590</span>  public static List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt;<a name="line.590"></a>
+<span class="sourceLineNo">591</span>    getTableRegionsAndLocations(Connection connection, TableName tableName)<a name="line.591"></a>
+<span class="sourceLineNo">592</span>      throws IOException {<a name="line.592"></a>
+<span class="sourceLineNo">593</span>    return getTableRegionsAndLocations(connection, tableName, true);<a name="line.593"></a>
+<span class="sourceLineNo">594</span>  }<a name="line.594"></a>
+<span class="sourceLineNo">595</span><a name="line.595"></a>
+<span class="sourceLineNo">596</span>  /**<a name="line.596"></a>
+<span class="sourceLineNo">597</span>   * Do not use this method to get meta table regions, use methods in MetaTableLocator instead.<a name="line.597"></a>
+<span class="sourceLineNo">598</span>   * @param connection connection we're using<a name="line.598"></a>
+<span class="sourceLineNo">599</span>   * @param tableName table to work with, can be null for getting all regions<a name="line.599"></a>
+<span class="sourceLineNo">600</span>   * @param excludeOfflinedSplitParents don't return split parents<a name="line.600"></a>
+<span class="sourceLineNo">601</span>   * @return Return list of regioninfos and server addresses.<a name="line.601"></a>
+<span class="sourceLineNo">602</span>   * @throws IOException<a name="line.602"></a>
+<span class="sourceLineNo">603</span>   */<a name="line.603"></a>
+<span class="sourceLineNo">604</span>  public static List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; getTableRegionsAndLocations(<a name="line.604"></a>
+<span class="sourceLineNo">605</span>      Connection connection, @Nullable final TableName tableName,<a name="line.605"></a>
+<span class="sourceLineNo">606</span>      final boolean excludeOfflinedSplitParents) throws IOException {<a name="line.606"></a>
+<span class="sourceLineNo">607</span>    if (tableName != null &amp;&amp; tableName.equals(TableName.META_TABLE_NAME)) {<a name="line.607"></a>
+<span class="sourceLineNo">608</span>      throw new IOException("This method can't be used to locate meta regions;"<a name="line.608"></a>
+<span class="sourceLineNo">609</span>        + " use MetaTableLocator instead");<a name="line.609"></a>
+<span class="sourceLineNo">610</span>    }<a name="line.610"></a>
+<span class="sourceLineNo">611</span>    // Make a version of CollectingVisitor that collects HRegionInfo and ServerAddress<a name="line.611"></a>
+<span class="sourceLineNo">612</span>    CollectingVisitor&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; visitor =<a name="line.612"></a>
+<span class="sourceLineNo">613</span>      new CollectingVisitor&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt;() {<a name="line.613"></a>
+<span class="sourceLineNo">614</span>        private RegionLocations current = null;<a name="line.614"></a>
+<span class="sourceLineNo">615</span><a name="line.615"></a>
+<span class="sourceLineNo">616</span>        @Override<a name="line.616"></a>
+<span class="sourceLineNo">617</span>        public boolean visit(Result r) throws IOException {<a name="line.617"></a>
+<span class="sourceLineNo">618</span>          current = getRegionLocations(r);<a name="line.618"></a>
+<span class="sourceLineNo">619</span>          if (current == null || current.getRegionLocation().getRegionInfo() == null) {<a name="line.619"></a>
+<span class="sourceLineNo">620</span>            LOG.warn("No serialized HRegionInfo in " + r);<a name="line.620"></a>
+<span class="sourceLineNo">621</span>            return true;<a name="line.621"></a>
+<span class="sourceLineNo">622</span>          }<a name="line.622"></a>
+<span class="sourceLineNo">623</span>          HRegionInfo hri = current.getRegionLocation().getRegionInfo();<a name="line.623"></a>
+<span class="sourceLineNo">624</span>          if (excludeOfflinedSplitParents &amp;&amp; hri.isSplitParent()) return true;<a name="line.624"></a>
+<span class="sourceLineNo">625</span>          // Else call super and add this Result to the collection.<a name="line.625"></a>
+<span class="sourceLineNo">626</span>          return super.visit(r);<a name="line.626"></a>
+<span class="sourceLineNo">627</span>        }<a name="line.627"></a>
+<span class="sourceLineNo">628</span><a name="line.628"></a>
+<span class="sourceLineNo">629</span>        @Override<a name="line.629"></a>
+<span class="sourceLineNo">630</span>        void add(Result r) {<a name="line.630"></a>
+<span class="sourceLineNo">631</span>          if (current == null) {<a name="line.631"></a>
+<span class="sourceLineNo">632</span>            return;<a name="line.632"></a>
+<span class="sourceLineNo">633</span>          }<a name="line.633"></a>
+<span class="sourceLineNo">634</span>          for (HRegionLocation loc : current.getRegionLocations()) {<a name="line.634"></a>
+<span class="sourceLineNo">635</span>            if (loc != null) {<a name="line.635"></a>
+<span class="sourceLineNo">636</span>              this.results.add(new Pair&lt;&gt;(loc.getRegionInfo(), loc.getServerName()));<a name="line.636"></a>
+<span class="sourceLineNo">637</span>            }<a name="line.637"></a>
+<span class="sourceLineNo">638</span>          }<a name="line.638"></a>
+<span class="sourceLineNo">639</span>        }<a name="line.639"></a>
+<span class="sourceLineNo">640</span>      };<a name="line.640"></a>
+<span class="sourceLineNo">641</span>    scanMeta(connection,<a name="line.641"></a>
+<span class="sourceLineNo">642</span>        getTableStartRowForMeta(tableName, QueryType.REGION),<a name="line.642"></a>
+<span class="sourceLineNo">643</span>        getTableStopRowForMeta(tableName, QueryType.REGION),<a name="line.643"></a>
+<span class="sourceLineNo">644</span>        QueryType.REGION, visitor);<a name="line.644"></a>
+<span class="sourceLineNo">645</span>    return visitor.getResults();<a name="line.645"></a>
+<span class="sourceLineNo">646</span>  }<a name="line.646"></a>
+<span class="sourceLineNo">647</span><a name="line.647"></a>
+<span class="sourceLineNo">648</span>  /**<a name="line.648"></a>
+<span class="sourceLineNo">649</span>   * @param connection connection we're using<a name="line.649"></a>
+<span class="sourceLineNo">650</span>   * @param serverName server whose regions we're interested in<a name="line.650"></a>
+<span class="sourceLineNo">651</span>   * @return List of user regions installed on this server (does not include<a name="line.651"></a>
+<span class="sourceLineNo">652</span>   * catalog regions).<a name="line.652"></a>
+<span class="sourceLineNo">653</span>   * @throws IOException<a name="line.653"></a>
+<span class="sourceLineNo">654</span>   */<a name="line.654"></a>
+<span class="sourceLineNo">655</span>  public static NavigableMap&lt;HRegionInfo, Result&gt;<a name="line.655"></a>
+<span class="sourceLineNo">656</span>  getServerUserRegions(Connection connection, final ServerName serverName)<a name="line.656"></a>
+<span class="sourceLineNo">657</span>    throws IOException {<a name="line.657"></a>
+<span class="sourceLineNo">658</span>    final NavigableMap&lt;HRegionInfo, Result&gt; hris = new TreeMap&lt;&gt;();<a name="line.658"></a>
+<span class="sourceLineNo">659</span>    // Fill the above hris map with entries from hbase:meta that have the passed<a name="line.659"></a>
+<span class="sourceLineNo">660</span>    // servername.<a name="line.660"></a>
+<span class="sourceLineNo">661</span>    CollectingVisitor&lt;Result&gt; v = new CollectingVisitor&lt;Result&gt;() {<a name="line.661"></a>
+<span class="sourceLineNo">662</span>      @Override<a name="line.662"></a>
+<span class="sourceLineNo">663</span>      void add(Result r) {<a name="line.663"></a>
+<span class="sourceLineNo">664</span>        if (r == null || r.isEmpty()) return;<a name="line.664"></a>
+<span class="sourceLineNo">665</span>        RegionLocations locations = getRegionLocations(r);<a name="line.665"></a>
+<span class="sourceLineNo">666</span>        if (locations == null) return;<a name="line.666"></a>
+<span class="sourceLineNo">667</span>        for (HRegionLocation loc : locations.getRegionLocations()) {<a name="line.667"></a>
+<span class="sourceLineNo">668</span>          if (loc != null) {<a name="line.668"></a>
+<span class="sourceLineNo">669</span>            if (loc.getServerName() != null &amp;&amp; loc.getServerName().equals(serverName)) {<a name="line.669"></a>
+<span class="sourceLineNo">670</span>              hris.put(loc.getRegionInfo(), r);<a name="line.670"></a>
+<span class="sourceLineNo">671</span>            }<a name="line.671"></a>
+<span class="sourceLineNo">672</span>          }<a name="line.672"></a>
+<span class="sourceLineNo">673</span>        }<a name="line.673"></a>
+<span class="sourceLineNo">674</span>      }<a name="line.674"></a>
+<span class="sourceLineNo">675</span>    };<a name="line.675"></a>
+<span class="sourceLineNo">676</span>    scanMeta(connection, null, null, QueryType.REGION, v);<a name="line.676"></a>
+<span class="sourceLineNo">677</span>    return hris;<a name="line.677"></a>
+<span class="sourceLineNo">678</span>  }<a name="line.678"></a>
+<span class="sourceLineNo">679</span><a name="line.679"></a>
+<span class="sourceLineNo">680</span>  public static void fullScanMetaAndPrint(Connection connection)<a name="line.680"></a>
+<span class="sourceLineNo">681</span>    throws IOException {<a name="line.681"></a>
+<span class="sourceLineNo">682</span>    Visitor v = new Visitor() {<a name="line.682"></a>
+<span class="sourceLineNo">683</span>      @Override<a name="line.683"></a>
+<span class="sourceLineNo">684</span>      public boolean visit(Result r) throws IOException {<a name="line.684"></a>
+<span class="sourceLineNo">685</span>        if (r ==  null || r.isEmpty()) return true;<a name="line.685"></a>
+<span class="sourceLineNo">686</span>        LOG.info("fullScanMetaAndPrint.Current Meta Row: " + r);<a name="line.686"></a>
+<span class="sourceLineNo">687</span>        TableState state = getTableState(r);<a name="line.687"></a>
+<span class="sourceLineNo">688</span>        if (state != null) {<a name="line.688"></a>
+<span class="sourceLineNo">689</span>          LOG.info("Table State: " + state);<a name="line.689"></a>
+<span class="sourceLineNo">690</span>        } else {<a name="line.690"></a>
+<span class="sourceLineNo">691</span>          RegionLocations locations = getRegionLocations(r);<a name="line.691"></a>
+<span class="sourceLineNo">692</span>          if (locations == null) return true;<a name="line.692"></a>
+<span class="sourceLineNo">693</span>          for (HRegionLocation loc : locations.getRegionLocations()) {<a name="line.693"></a>
+<span class="sourceLineNo">694</span>            if (loc != null) {<a name="line.694"></a>
+<span class="sourceLineNo">695</span>              LOG.info("fullScanMetaAndPrint.HRI Print= " + loc.getRegionInfo());<a name="line.695"></a>
+<span class="sourceLineNo">696</span>            }<a name="line.696"></a>
+<span class="sourceLineNo">697</span>          }<a name="line.697"></a>
+<span class="sourceLineNo">698</span>        }<a name="line.698"></a>
+<span class="sourceLineNo">699</span>        return true;<a name="line.699"></a>
+<span class="sourceLineNo">700</span>      }<a name="line.700"></a>
+<span class="sourceLineNo">701</span>    };<a name="line.701"></a>
+<span class="sourceLineNo">702</span>    scanMeta(connection, null, null, QueryType.ALL, v);<a name="line.702"></a>
+<span class="sourceLineNo">703</span>  }<a name="line.703"></a>
+<span class="sourceLineNo">704</span><a name="line.704"></a>
+<span class="sourceLineNo">705</span>  public static void scanMetaForTableRegions(Connection connection,<a name="line.705"></a>
+<span class="sourceLineNo">706</span>      Visitor visitor, TableName tableName) throws IOException {<a name="line.706"></a>
+<span class="sourceLineNo">707</span>    scanMeta(connection, tableName, QueryType.REGION, Integer.MAX_VALUE, visitor);<a name="line.707"></a>
+<span class="sourceLineNo">708</span>  }<a name="line.708"></a>
+<span class="sourceLineNo">709</span><a name="line.709"></a>
+<span class="sourceLineNo">710</span>  public static void scanMeta(Connection connection, TableName table,<a name="line.710"></a>
+<span class="sourceLineNo">711</span>      QueryType type, int maxRows, final Visitor visitor) throws IOException {<a name="line.711"></a>
+<span class="sourceLineNo">712</span>    scanMeta(connection, getTableStartRowForMeta(table, type), getTableStopRowForMeta(table, type),<a name="line.712"></a>
+<span class="sourceLineNo">713</span>        type, maxRows, visitor);<a name="line.713"></a>
+<span class="sourceLineNo">714</span>  }<a name="line.714"></a>
+<span class="sourceLineNo">715</span><a name="line.715"></a>
+<span class="sourceLineNo">716</span>  public static void scanMeta(Connection connection,<a name="line.716"></a>
+<span class="sourceLineNo">717</span>      @Nullable final byte[] startRow, @Nullable final byte[] stopRow,<a name="line.717"></a>
+<span class="sourceLineNo">718</span>      QueryType type, final Visitor visitor) throws IOException {<a name="line.718"></a>
+<span class="sourceLineNo">719</span>    scanMeta(connection, startRow, stopRow, type, Integer.MAX_VALUE, visitor);<a name="line.719"></a>
+<span class="sourceLineNo">720</span>  }<a name="line.720"></a>
+<span class="sourceLineNo">721</span><a name="line.721"></a>
+<span class="sourceLineNo">722</span>  /**<a name="line.722"></a>
+<span class="sourceLineNo">723</span>   * Performs a scan of META table for given table starting from<a name="line.723"></a>
+<span class="sourceLineNo">724</span>   * given row.<a name="line.724"></a>
+<span class="sourceLineNo">725</span>   *<a name="line.725"></a>
+<span class="sourceLineNo">726</span>   * @param connection connection we're using<a name="line.726"></a>
+<span class="sourceLineNo">727</span>   * @param visitor    visitor to call<a name="line.727"></a>
+<span class="sourceLineNo">728</span>   * @param tableName  table withing we scan<a name="line.728"></a>
+<span class="sourceLineNo">729</span>   * @param row        start scan from this row<a name="line.729"></a>
+<span class="sourceLineNo">730</span>   * @param rowLimit   max number of rows to return<a name="line.730"></a>
+<span class="sourceLineNo">731</span>   * @throws IOException<a name="line.731"></a>
+<span class="sourceLineNo">732</span>   */<a name="line.732"></a>
+<span class="sourceLineNo">733</span>  public static void scanMeta(Connection connection,<a name="line.733"></a>
+<span class="sourceLineNo">734</span>      final Visitor visitor, final TableName tableName,<a name="line.734"></a>
+<span class="sourceLineNo">735</span>      final byte[] row, final int rowLimit)<a name="line.735"></a>
+<span class="sourceLineNo">736</span>      throws IOException {<a name="line.736"></a>
+<span class="sourceLineNo">737</span><a name="line.737"></a>
+<span class="sourceLineNo">738</span>    byte[] startRow = null;<a name="line.738"></a>
+<span class="sourceLineNo">739</span>    byte[] stopRow = null;<a name="line.739"></a>
+<span class="sourceLineNo">740</span>    if (tableName != null) {<a name="line.740"></a>
+<span class="sourceLineNo">741</span>      startRow =<a name="line.741"></a>
+<span class="sourceLineNo">742</span>          getTableStartRowForMeta(tableName, QueryType.REGION);<a name="line.742"></a>
+<span class="sourceLineNo">743</span>      if (row != null) {<a name="line.743"></a>
+<span class="sourceLineNo">744</span>        HRegionInfo closestRi =<a name="line.744"></a>
+<span class="sourceLineNo">745</span>            getClosestRegionInfo(connection, tableName, row);<a name="line.745"></a>
+<span class="sourceLineNo">746</span>        startRow = HRegionInfo<a name="line.746"></a>
+<span class="sourceLineNo">747</span>            .createRegionName(tableName, closestRi.getStartKey(), HConstants.ZEROES, false);<a name="line.747"></a>
+<span class="sourceLineNo">748</span>      }<a name="line.748"></a>
+<span class="sourceLineNo">749</span>      stopRow =<a name="line.749"></a>
+<span class="sourceLineNo">750</span>          getTableStopRowForMeta(tableName, QueryType.REGION);<a name="line.750"></a>
+<span class="sourceLineNo">751</span>    }<a name="line.751"></a>
+<span class="sourceLineNo">752</span>    scanMeta(connection, startRow, stopRow, QueryType.REGION, rowLimit, visitor);<a name="line.752"></a>
+<span class="sourceLineNo">753</span>  }<a name="line.753"></a>
+<span class="sourceLineNo">754</span><a name="line.754"></a>
 <span class="sourceLineNo">755</span><a name="line.755"></a>
-<span class="sourceLineNo">756</span><a name="line.756"></a>
-<span class="sourceLineNo">757</span>  /**<a name="line.757"></a>
-<span class="sourceLineNo">758</span>   * Performs a scan of META table.<a name="line.758"></a>
-<span class="sourceLineNo">759</span>   * @param connection connection we're using<a name="line.759"></a>
-<span class="sourceLineNo">760</span>   * @param startRow Where to start the scan. Pass null if want to begin scan<a name="line.760"></a>
-<span class="sourceLineNo">761</span>   *                 at first row.<a name="line.761"></a>
-<span class="sourceLineNo">762</span>   * @param stopRow Where to stop the scan. Pass null if want to scan all rows<a name="line.762"></a>
-<span class="sourceLineNo">763</span>   *                from the start one<a name="line.763"></a>
-<span class="sourceLineNo">764</span>   * @param type scanned part of meta<a name="line.764"></a>
-<span class="sourceLineNo">765</span>   * @param maxRows maximum rows to return<a name="line.765"></a>
-<span class="sourceLineNo">766</span>   * @param visitor Visitor invoked against each row.<a name="line.766"></a>
-<span class="sourceLineNo">767</span>   * @throws IOException<a name="line.767"></a>
-<span class="sourceLineNo">768</span>   */<a name="line.768"></a>
-<span class="sourceLineNo">769</span>  public static void scanMeta(Connection connection,<a name="line.769"></a>
-<span class="sourceLineNo">770</span>      @Nullable final byte[] startRow, @Nullable final byte[] stopRow,<a name="line.770"></a>
-<span class="sourceLineNo">771</span>      QueryType type, int maxRows, final Visitor visitor)<a name="line.771"></a>
-<span class="sourceLineNo">772</span>  throws IOException {<a name="line.772"></a>
-<span class="sourceLineNo">773</span>    int rowUpperLimit = maxRows &gt; 0 ? maxRows : Integer.MAX_VALUE;<a name="line.773"></a>
-<span class="sourceLineNo">774</span>    Scan scan = getMetaScan(connection, rowUpperLimit);<a name="line.774"></a>
-<span class="sourceLineNo">775</span><a name="line.775"></a>
-<span class="sourceLineNo">776</span>    for (byte[] family : type.getFamilies()) {<a name="line.776"></a>
-<span class="sourceLineNo">777</span>      scan.addFamily(family);<a name="line.777"></a>
-<span class="sourceLineNo">778</span>    }<a name="line.778"></a>
-<span class="sourceLineNo">779</span>    if (startRow != null) scan.setStartRow(startRow);<a name="line.779"></a>
-<span class="sourceLineNo">780</span>    if (stopRow != null) scan.setStopRow(stopRow);<a name="line.780"></a>
-<span class="sourceLineNo">781</span><a name="line.781"></a>
-<span class="sourceLineNo">782</span>    if (LOG.isTraceEnabled()) {<a name="line.782"></a>
-<span class="sourceLineNo">783</span>      LOG.trace("Scanning META"<a name="line.783"></a>
-<span class="sourceLineNo">784</span>          + " starting at row=" + Bytes.toStringBinary(startRow)<a name="line.784"></a>
-<span class="sourceLineNo">785</span>          + " stopping at row=" + Bytes.toStringBinary(stopRow)<a name="line.785"></a>
-<span class="sourceLineNo">786</span>          + " for max=" + rowUpperLimit<a name="line.786"></a>
-<span class="sourceLineNo">787</span>          + " with caching=" + scan.getCaching());<a name="line.787"></a>
-<span class="sourceLineNo">788</span>    }<a name="line.788"></a>
-<span class="sourceLineNo">789</span><a name="line.789"></a>
-<span class="sourceLineNo">790</span>    int currentRow = 0;<a name="line.790"></a>
-<span class="sourceLineNo">791</span>    try (Table metaTable = getMetaHTable(connection)) {<a name="line.791"></a>
-<span class="sourceLineNo">792</span>      try (ResultScanner scanner = metaTable.getScanner(scan)) {<a name="line.792"></a>
-<span class="sourceLineNo">793</span>        Result data;<a name="line.793"></a>
-<span class="sourceLineNo">794</span>        while ((data = scanner.next()) != null) {<a name="line.794"></a>
-<span class="sourceLineNo">795</span>          if (data.isEmpty()) continue;<a name="line.795"></a>
-<span class="sourceLineNo">796</span>          // Break if visit returns false.<a name="line.796"></a>
-<span class="sourceLineNo">797</span>          if (!visitor.visit(data)) break;<a name="line.797"></a>
-<span class="sourceLineNo">798</span>          if (++currentRow &gt;= rowUpperLimit) break;<a name="line.798"></a>
-<span class="sourceLineNo">799</span>        }<a name="line.799"></a>
-<span class="sourceLineNo">800</span>      }<a name="line.800"></a>
-<span class="sourceLineNo">801</span>    }<a name="line.801"></a>
-<span class="sourceLineNo">802</span>    if (visitor != null &amp;&amp; visitor instanceof Closeable) {<a name="line.802"></a>
-<span class="sourceLineNo">803</span>      try {<a name="line.803"></a>
-<span class="sourceLineNo">804</span>        ((Closeable) visitor).close();<a name="line.804"></a>
-<span class="sourceLineNo">805</span>      } catch (Throwable t) {<a name="line.805"></a>
-<span class="sourceLineNo">806</span>        ExceptionUtil.rethrowIfInterrupt(t);<a name="line.806"></a>
-<span class="sourceLineNo">807</span>        LOG.debug("Got exception in closing the meta scanner visitor", t);<a name="line.807"></a>
-<span class="sourceLineNo">808</span>      }<a name="line.808"></a>
-<span class="sourceLineNo">809</span>    }<a name="line.809"></a>
-<span class="sourceLineNo">810</span>  }<a name="line.810"></a>
-<span class="sourceLineNo">811</span><a name="line.811"></a>
-<span class="sourceLineNo">812</span>  /**<a name="line.812"></a>
-<span class="sourceLineNo">813</span>   * @return Get closest metatable region row to passed &lt;code&gt;row&lt;/code&gt;<a name="line.813"></a>
-<span class="sourceLineNo">814</span>   * @throws java.io.IOException<a name="line.814"></a>
-<span class="sourceLineNo">815</span>   */<a name="line.815"></a>
-<span class="sourceLineNo">816</span>  @NonNull<a name="line.816"></a>
-<span class="sourceLineNo">817</span>  public static HRegionInfo getClosestRegionInfo(Connection connection,<a name="line.817"></a>
-<span class="sourceLineNo">818</span>      @NonNull final TableName tableName,<a name="line.818"></a>
-<span class="sourceLineNo">819</span>      @NonNull final byte[] row)<a name="line.819"></a>
-<span class="sourceLineNo">820</span>      throws IOException {<a name="line.820"></a>
-<span class="sourceLineNo">821</span>    byte[] searchRow = HRegionInfo.createRegionName(tableName, row, HConstants.NINES, false);<a name="line.821"></a>
-<span class="sourceLineNo">822</span>    Scan scan = getMetaScan(connection, 1);<a name="line.822"></a>
-<span class="sourceLineNo">823</span>    scan.setReversed(true);<a name="line.823"></a>
-<span class="sourceLineNo">824</span>    scan.setStartRow(searchRow);<a name="line.824"></a>
-<span class="sourceLineNo">825</span>    try (ResultScanner resultScanner = getMetaHTable(connection).getScanner(scan)) {<a name="line.825"></a>
-<span class="sourceLineNo">826</span>      Result result = resultScanner.next();<a name="line.826"></a>
-<span class="sourceLineNo">827</span>      if (result == null) {<a name="line.827"></a>
-<span class="sourceLineNo">828</span>        throw new TableNotFoundException("Cannot find row in META " +<a name="line.828"></a>
-<span class="sourceLineNo">829</span>            " for table: " + tableName + ", row=" + Bytes.toStringBinary(row));<a name="line.829"></a>
-<span class="sourceLineNo">830</span>      }<a name="line.830"></a>
-<span class="sourceLineNo">831</span>      HRegionInfo regionInfo = getHRegionInfo(result);<a name="line.831"></a>
-<span class="sourceLineNo">832</span>      if (regionInfo == null) {<a name="line.832"></a>
-<span class="sourceLineNo">833</span>        throw new IOException("HRegionInfo was null or empty in Meta for " +<a name="line.833"></a>
-<span class="sourceLineNo">834</span>            tableName + ", row=" + Bytes.toStringBinary(row));<a name="line.834"></a>
-<span class="sourceLineNo">835</span>      }<a name="line.835"></a>
-<span class="sourceLineNo">836</span>      return regionInfo;<a name="line.836"></a>
-<span class="sourceLineNo">837</span>    }<a name="line.837"></a>
-<span class="sourceLineNo">838</span>  }<a name="line.838"></a>
-<span class="sourceLineNo">839</span><a name="line.839"></a>
-<span class="sourceLineNo">840</span>  /**<a name="line.840"></a>
-<span class="sourceLineNo">841</span>   * Returns the column family used for meta columns.<a name="line.841"></a>
-<span class="sourceLineNo">842</span>   * @return HConstants.CATALOG_FAMILY.<a name="line.842"></a>
-<span class="sourceLineNo">843</span>   */<a name="line.843"></a>
-<span class="sourceLineNo">844</span>  protected static byte[] getCatalogFamily() {<a name="line.844"></a>
-<span class="sourceLineNo">845</span>    return HConstants.CATALOG_FAMILY;<a name="line.845"></a>
-<span class="sourceLineNo">846</span>  }<a name="line.846"></a>
-<span class="sourceLineNo">847</span><a name="line.847"></a>
-<span class="sourceLineNo">848</span>  /**<a name="line.848"></a>
-<span class="sourceLineNo">849</span>   * Returns the column family used for table columns.<a name="line.849"></a>
-<span class="sourceLineNo">850</span>   * @return HConstants.TABLE_FAMILY.<a name="line.850"></a>
-<span class="sourceLineNo">851</span>   */<a name="line.851"></a>
-<span class="sourceLineNo">852</span>  protected static byte[] getTableFamily() {<a name="line.852"></a>
-<span class="sourceLineNo">853</span>    return HConstants.TABLE_FAMILY;<a name="line.853"></a>
-<span class="sourceLineNo">854</span>  }<a name="line.854"></a>
-<span class="sourceLineNo">855</span><a name="line.855"></a>
-<span class="sourceLineNo">856</span>  /**<a name="line.856"></a>
-<span class="sourceLineNo">857</span>   * Returns the column qualifier for serialized region info<a name="line.857"></a>
-<span class="sourceLineNo">858</span>   * @return HConstants.REGIONINFO_QUALIFIER<a name="line.858"></a>
-<span class="sourceLineNo">859</span>   */<a name="line.859"></a>
-<span class="sourceLineNo">860</span>  protected static byte[] getRegionInfoColumn() {<a name="line.860"></a>
-<span class="sourceLineNo">861</span>    return HConstants.REGIONINFO_QUALIFIER;<a name="line.861"></a>
-<span class="sourceLineNo">862</span>  }<a name="line.862"></a>
-<span class="sourceLineNo">863</span><a name="line.863"></a>
-<span class="sourceLineNo">864</span>  /**<a name="line.864"></a>
-<span class="sourceLineNo">865</span>   * Returns the column qualifier for serialized table state<a name="line.865"></a>
-<span class="sourceLineNo">866</span>   *<a name="line.866"></a>
-<span class="sourceLineNo">867</span>   * @return HConstants.TABLE_STATE_QUALIFIER<a name="line.867"></a>
-<span class="sourceLineNo">868</span>   */<a name="line.868"></a>
-<span class="sourceLineNo">869</span>  protected static byte[] getStateColumn() {<a name="line.869"></a>
-<span class="sourceLineNo">870</span>    return HConstants.TABLE_STATE_QUALIFIER;<a name="line.870"></a>
-<span class="sourceLineNo">871</span>  }<a name="line.871"></a>
-<span class="sourceLineNo">872</span><a name="line.872"></a>
-<span class="sourceLineNo">873</span>  /**<a name="line.873"></a>
-<span class="sourceLineNo">874</span>   * Returns the column qualifier for server column for replicaId<a name="line.874"></a>
-<span class=

<TRUNCATED>

Mime
View raw message