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From git-site-r...@apache.org
Subject [32/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Fri, 19 May 2017 14:59:18 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c635e71b/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.html b/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.html
index 8adbacb..ac13492 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/HConstants.html
@@ -315,1063 +315,1070 @@
 <span class="sourceLineNo">307</span>  /** Default HBase client operation timeout, which is tantamount to a blocking call */<a name="line.307"></a>
 <span class="sourceLineNo">308</span>  public static final int DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT = 1200000;<a name="line.308"></a>
 <span class="sourceLineNo">309</span><a name="line.309"></a>
-<span class="sourceLineNo">310</span>  /** Used to construct the name of the log directory for a region server */<a name="line.310"></a>
-<span class="sourceLineNo">311</span>  public static final String HREGION_LOGDIR_NAME = "WALs";<a name="line.311"></a>
-<span class="sourceLineNo">312</span><a name="line.312"></a>
-<span class="sourceLineNo">313</span>  /** Used to construct the name of the splitlog directory for a region server */<a name="line.313"></a>
-<span class="sourceLineNo">314</span>  public static final String SPLIT_LOGDIR_NAME = "splitWAL";<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span>  /** Like the previous, but for old logs that are about to be deleted */<a name="line.316"></a>
-<span class="sourceLineNo">317</span>  public static final String HREGION_OLDLOGDIR_NAME = "oldWALs";<a name="line.317"></a>
-<span class="sourceLineNo">318</span><a name="line.318"></a>
-<span class="sourceLineNo">319</span>  /** Staging dir used by bulk load */<a name="line.319"></a>
-<span class="sourceLineNo">320</span>  public static final String BULKLOAD_STAGING_DIR_NAME = "staging";<a name="line.320"></a>
-<span class="sourceLineNo">321</span><a name="line.321"></a>
-<span class="sourceLineNo">322</span>  public static final String CORRUPT_DIR_NAME = "corrupt";<a name="line.322"></a>
-<span class="sourceLineNo">323</span><a name="line.323"></a>
-<span class="sourceLineNo">324</span>  /** Used by HBCK to sideline backup data */<a name="line.324"></a>
-<span class="sourceLineNo">325</span>  public static final String HBCK_SIDELINEDIR_NAME = ".hbck";<a name="line.325"></a>
-<span class="sourceLineNo">326</span><a name="line.326"></a>
-<span class="sourceLineNo">327</span>  /** Any artifacts left from migration can be moved here */<a name="line.327"></a>
-<span class="sourceLineNo">328</span>  public static final String MIGRATION_NAME = ".migration";<a name="line.328"></a>
-<span class="sourceLineNo">329</span><a name="line.329"></a>
-<span class="sourceLineNo">330</span>  /**<a name="line.330"></a>
-<span class="sourceLineNo">331</span>   * The directory from which co-processor/custom filter jars can be loaded<a name="line.331"></a>
-<span class="sourceLineNo">332</span>   * dynamically by the region servers. This value can be overridden by the<a name="line.332"></a>
-<span class="sourceLineNo">333</span>   * hbase.dynamic.jars.dir config.<a name="line.333"></a>
-<span class="sourceLineNo">334</span>   */<a name="line.334"></a>
-<span class="sourceLineNo">335</span>  public static final String LIB_DIR = "lib";<a name="line.335"></a>
+<span class="sourceLineNo">310</span>  /** Parameter name for HBase client meta replica scan call timeout. */<a name="line.310"></a>
+<span class="sourceLineNo">311</span>  public static final String HBASE_CLIENT_MEAT_REPLICA_SCAN_TIMEOUT =<a name="line.311"></a>
+<span class="sourceLineNo">312</span>      "hbase.client.meta.replica.scan.timeout";<a name="line.312"></a>
+<span class="sourceLineNo">313</span><a name="line.313"></a>
+<span class="sourceLineNo">314</span>  /** Default HBase client meta replica scan call timeout, 1 second */<a name="line.314"></a>
+<span class="sourceLineNo">315</span>  public static final int HBASE_CLIENT_MEAT_REPLICA_SCAN_TIMEOUT_DEFAULT = 1000000;<a name="line.315"></a>
+<span class="sourceLineNo">316</span><a name="line.316"></a>
+<span class="sourceLineNo">317</span>  /** Used to construct the name of the log directory for a region server */<a name="line.317"></a>
+<span class="sourceLineNo">318</span>  public static final String HREGION_LOGDIR_NAME = "WALs";<a name="line.318"></a>
+<span class="sourceLineNo">319</span><a name="line.319"></a>
+<span class="sourceLineNo">320</span>  /** Used to construct the name of the splitlog directory for a region server */<a name="line.320"></a>
+<span class="sourceLineNo">321</span>  public static final String SPLIT_LOGDIR_NAME = "splitWAL";<a name="line.321"></a>
+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span>  /** Like the previous, but for old logs that are about to be deleted */<a name="line.323"></a>
+<span class="sourceLineNo">324</span>  public static final String HREGION_OLDLOGDIR_NAME = "oldWALs";<a name="line.324"></a>
+<span class="sourceLineNo">325</span><a name="line.325"></a>
+<span class="sourceLineNo">326</span>  /** Staging dir used by bulk load */<a name="line.326"></a>
+<span class="sourceLineNo">327</span>  public static final String BULKLOAD_STAGING_DIR_NAME = "staging";<a name="line.327"></a>
+<span class="sourceLineNo">328</span><a name="line.328"></a>
+<span class="sourceLineNo">329</span>  public static final String CORRUPT_DIR_NAME = "corrupt";<a name="line.329"></a>
+<span class="sourceLineNo">330</span><a name="line.330"></a>
+<span class="sourceLineNo">331</span>  /** Used by HBCK to sideline backup data */<a name="line.331"></a>
+<span class="sourceLineNo">332</span>  public static final String HBCK_SIDELINEDIR_NAME = ".hbck";<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span>  /** Any artifacts left from migration can be moved here */<a name="line.334"></a>
+<span class="sourceLineNo">335</span>  public static final String MIGRATION_NAME = ".migration";<a name="line.335"></a>
 <span class="sourceLineNo">336</span><a name="line.336"></a>
-<span class="sourceLineNo">337</span>  /** Used to construct the name of the compaction directory during compaction */<a name="line.337"></a>
-<span class="sourceLineNo">338</span>  public static final String HREGION_COMPACTIONDIR_NAME = "compaction.dir";<a name="line.338"></a>
-<span class="sourceLineNo">339</span><a name="line.339"></a>
-<span class="sourceLineNo">340</span>  /** Conf key for the max file size after which we split the region */<a name="line.340"></a>
-<span class="sourceLineNo">341</span>  public static final String HREGION_MAX_FILESIZE =<a name="line.341"></a>
-<span class="sourceLineNo">342</span>      "hbase.hregion.max.filesize";<a name="line.342"></a>
+<span class="sourceLineNo">337</span>  /**<a name="line.337"></a>
+<span class="sourceLineNo">338</span>   * The directory from which co-processor/custom filter jars can be loaded<a name="line.338"></a>
+<span class="sourceLineNo">339</span>   * dynamically by the region servers. This value can be overridden by the<a name="line.339"></a>
+<span class="sourceLineNo">340</span>   * hbase.dynamic.jars.dir config.<a name="line.340"></a>
+<span class="sourceLineNo">341</span>   */<a name="line.341"></a>
+<span class="sourceLineNo">342</span>  public static final String LIB_DIR = "lib";<a name="line.342"></a>
 <span class="sourceLineNo">343</span><a name="line.343"></a>
-<span class="sourceLineNo">344</span>  /** Default maximum file size */<a name="line.344"></a>
-<span class="sourceLineNo">345</span>  public static final long DEFAULT_MAX_FILE_SIZE = 10 * 1024 * 1024 * 1024L;<a name="line.345"></a>
+<span class="sourceLineNo">344</span>  /** Used to construct the name of the compaction directory during compaction */<a name="line.344"></a>
+<span class="sourceLineNo">345</span>  public static final String HREGION_COMPACTIONDIR_NAME = "compaction.dir";<a name="line.345"></a>
 <span class="sourceLineNo">346</span><a name="line.346"></a>
-<span class="sourceLineNo">347</span>  /**<a name="line.347"></a>
-<span class="sourceLineNo">348</span>   * Max size of single row for Get's or Scan's without in-row scanning flag set.<a name="line.348"></a>
-<span class="sourceLineNo">349</span>   */<a name="line.349"></a>
-<span class="sourceLineNo">350</span>  public static final String TABLE_MAX_ROWSIZE_KEY = "hbase.table.max.rowsize";<a name="line.350"></a>
-<span class="sourceLineNo">351</span><a name="line.351"></a>
-<span class="sourceLineNo">352</span>  /**<a name="line.352"></a>
-<span class="sourceLineNo">353</span>   * Default max row size (1 Gb).<a name="line.353"></a>
-<span class="sourceLineNo">354</span>   */<a name="line.354"></a>
-<span class="sourceLineNo">355</span>  public static final long TABLE_MAX_ROWSIZE_DEFAULT = 1024 * 1024 * 1024L;<a name="line.355"></a>
-<span class="sourceLineNo">356</span><a name="line.356"></a>
-<span class="sourceLineNo">357</span>  /**<a name="line.357"></a>
-<span class="sourceLineNo">358</span>   * The max number of threads used for opening and closing stores or store<a name="line.358"></a>
-<span class="sourceLineNo">359</span>   * files in parallel<a name="line.359"></a>
-<span class="sourceLineNo">360</span>   */<a name="line.360"></a>
-<span class="sourceLineNo">361</span>  public static final String HSTORE_OPEN_AND_CLOSE_THREADS_MAX =<a name="line.361"></a>
-<span class="sourceLineNo">362</span>    "hbase.hstore.open.and.close.threads.max";<a name="line.362"></a>
+<span class="sourceLineNo">347</span>  /** Conf key for the max file size after which we split the region */<a name="line.347"></a>
+<span class="sourceLineNo">348</span>  public static final String HREGION_MAX_FILESIZE =<a name="line.348"></a>
+<span class="sourceLineNo">349</span>      "hbase.hregion.max.filesize";<a name="line.349"></a>
+<span class="sourceLineNo">350</span><a name="line.350"></a>
+<span class="sourceLineNo">351</span>  /** Default maximum file size */<a name="line.351"></a>
+<span class="sourceLineNo">352</span>  public static final long DEFAULT_MAX_FILE_SIZE = 10 * 1024 * 1024 * 1024L;<a name="line.352"></a>
+<span class="sourceLineNo">353</span><a name="line.353"></a>
+<span class="sourceLineNo">354</span>  /**<a name="line.354"></a>
+<span class="sourceLineNo">355</span>   * Max size of single row for Get's or Scan's without in-row scanning flag set.<a name="line.355"></a>
+<span class="sourceLineNo">356</span>   */<a name="line.356"></a>
+<span class="sourceLineNo">357</span>  public static final String TABLE_MAX_ROWSIZE_KEY = "hbase.table.max.rowsize";<a name="line.357"></a>
+<span class="sourceLineNo">358</span><a name="line.358"></a>
+<span class="sourceLineNo">359</span>  /**<a name="line.359"></a>
+<span class="sourceLineNo">360</span>   * Default max row size (1 Gb).<a name="line.360"></a>
+<span class="sourceLineNo">361</span>   */<a name="line.361"></a>
+<span class="sourceLineNo">362</span>  public static final long TABLE_MAX_ROWSIZE_DEFAULT = 1024 * 1024 * 1024L;<a name="line.362"></a>
 <span class="sourceLineNo">363</span><a name="line.363"></a>
 <span class="sourceLineNo">364</span>  /**<a name="line.364"></a>
-<span class="sourceLineNo">365</span>   * The default number for the max number of threads used for opening and<a name="line.365"></a>
-<span class="sourceLineNo">366</span>   * closing stores or store files in parallel<a name="line.366"></a>
+<span class="sourceLineNo">365</span>   * The max number of threads used for opening and closing stores or store<a name="line.365"></a>
+<span class="sourceLineNo">366</span>   * files in parallel<a name="line.366"></a>
 <span class="sourceLineNo">367</span>   */<a name="line.367"></a>
-<span class="sourceLineNo">368</span>  public static final int DEFAULT_HSTORE_OPEN_AND_CLOSE_THREADS_MAX = 1;<a name="line.368"></a>
-<span class="sourceLineNo">369</span><a name="line.369"></a>
-<span class="sourceLineNo">370</span>  /**<a name="line.370"></a>
-<span class="sourceLineNo">371</span>   * Block updates if memstore has hbase.hregion.memstore.block.multiplier<a name="line.371"></a>
-<span class="sourceLineNo">372</span>   * times hbase.hregion.memstore.flush.size bytes.  Useful preventing<a name="line.372"></a>
-<span class="sourceLineNo">373</span>   * runaway memstore during spikes in update traffic.<a name="line.373"></a>
+<span class="sourceLineNo">368</span>  public static final String HSTORE_OPEN_AND_CLOSE_THREADS_MAX =<a name="line.368"></a>
+<span class="sourceLineNo">369</span>    "hbase.hstore.open.and.close.threads.max";<a name="line.369"></a>
+<span class="sourceLineNo">370</span><a name="line.370"></a>
+<span class="sourceLineNo">371</span>  /**<a name="line.371"></a>
+<span class="sourceLineNo">372</span>   * The default number for the max number of threads used for opening and<a name="line.372"></a>
+<span class="sourceLineNo">373</span>   * closing stores or store files in parallel<a name="line.373"></a>
 <span class="sourceLineNo">374</span>   */<a name="line.374"></a>
-<span class="sourceLineNo">375</span>  public static final String HREGION_MEMSTORE_BLOCK_MULTIPLIER =<a name="line.375"></a>
-<span class="sourceLineNo">376</span>          "hbase.hregion.memstore.block.multiplier";<a name="line.376"></a>
-<span class="sourceLineNo">377</span><a name="line.377"></a>
-<span class="sourceLineNo">378</span>  /**<a name="line.378"></a>
-<span class="sourceLineNo">379</span>   * Default value for hbase.hregion.memstore.block.multiplier<a name="line.379"></a>
-<span class="sourceLineNo">380</span>   */<a name="line.380"></a>
-<span class="sourceLineNo">381</span>  public static final int DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER = 4;<a name="line.381"></a>
-<span class="sourceLineNo">382</span><a name="line.382"></a>
-<span class="sourceLineNo">383</span>  /** Conf key for the memstore size at which we flush the memstore */<a name="line.383"></a>
-<span class="sourceLineNo">384</span>  public static final String HREGION_MEMSTORE_FLUSH_SIZE =<a name="line.384"></a>
-<span class="sourceLineNo">385</span>      "hbase.hregion.memstore.flush.size";<a name="line.385"></a>
-<span class="sourceLineNo">386</span><a name="line.386"></a>
-<span class="sourceLineNo">387</span>  public static final String HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.387"></a>
-<span class="sourceLineNo">388</span>      "hbase.hregion.edits.replay.skip.errors";<a name="line.388"></a>
+<span class="sourceLineNo">375</span>  public static final int DEFAULT_HSTORE_OPEN_AND_CLOSE_THREADS_MAX = 1;<a name="line.375"></a>
+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span>  /**<a name="line.377"></a>
+<span class="sourceLineNo">378</span>   * Block updates if memstore has hbase.hregion.memstore.block.multiplier<a name="line.378"></a>
+<span class="sourceLineNo">379</span>   * times hbase.hregion.memstore.flush.size bytes.  Useful preventing<a name="line.379"></a>
+<span class="sourceLineNo">380</span>   * runaway memstore during spikes in update traffic.<a name="line.380"></a>
+<span class="sourceLineNo">381</span>   */<a name="line.381"></a>
+<span class="sourceLineNo">382</span>  public static final String HREGION_MEMSTORE_BLOCK_MULTIPLIER =<a name="line.382"></a>
+<span class="sourceLineNo">383</span>          "hbase.hregion.memstore.block.multiplier";<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span>  /**<a name="line.385"></a>
+<span class="sourceLineNo">386</span>   * Default value for hbase.hregion.memstore.block.multiplier<a name="line.386"></a>
+<span class="sourceLineNo">387</span>   */<a name="line.387"></a>
+<span class="sourceLineNo">388</span>  public static final int DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER = 4;<a name="line.388"></a>
 <span class="sourceLineNo">389</span><a name="line.389"></a>
-<span class="sourceLineNo">390</span>  public static final boolean DEFAULT_HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.390"></a>
-<span class="sourceLineNo">391</span>      false;<a name="line.391"></a>
-<span class="sourceLineNo">392</span><a name="line.392"></a>
-<span class="sourceLineNo">393</span>  /** Maximum value length, enforced on KeyValue construction */<a name="line.393"></a>
-<span class="sourceLineNo">394</span>  public static final int MAXIMUM_VALUE_LENGTH = Integer.MAX_VALUE - 1;<a name="line.394"></a>
-<span class="sourceLineNo">395</span><a name="line.395"></a>
-<span class="sourceLineNo">396</span>  /** name of the file for unique cluster ID */<a name="line.396"></a>
-<span class="sourceLineNo">397</span>  public static final String CLUSTER_ID_FILE_NAME = "hbase.id";<a name="line.397"></a>
-<span class="sourceLineNo">398</span><a name="line.398"></a>
-<span class="sourceLineNo">399</span>  /** Default value for cluster ID */<a name="line.399"></a>
-<span class="sourceLineNo">400</span>  public static final String CLUSTER_ID_DEFAULT = "default-cluster";<a name="line.400"></a>
-<span class="sourceLineNo">401</span><a name="line.401"></a>
-<span class="sourceLineNo">402</span>  /** Parameter name for # days to keep MVCC values during a major compaction */<a name="line.402"></a>
-<span class="sourceLineNo">403</span>  public static final String KEEP_SEQID_PERIOD = "hbase.hstore.compaction.keep.seqId.period";<a name="line.403"></a>
-<span class="sourceLineNo">404</span>  /** At least to keep MVCC values in hfiles for 5 days */<a name="line.404"></a>
-<span class="sourceLineNo">405</span>  public static final int MIN_KEEP_SEQID_PERIOD = 5;<a name="line.405"></a>
-<span class="sourceLineNo">406</span><a name="line.406"></a>
-<span class="sourceLineNo">407</span>  // Always store the location of the root table's HRegion.<a name="line.407"></a>
-<span class="sourceLineNo">408</span>  // This HRegion is never split.<a name="line.408"></a>
-<span class="sourceLineNo">409</span><a name="line.409"></a>
-<span class="sourceLineNo">410</span>  // region name = table + startkey + regionid. This is the row key.<a name="line.410"></a>
-<span class="sourceLineNo">411</span>  // each row in the root and meta tables describes exactly 1 region<a name="line.411"></a>
-<span class="sourceLineNo">412</span>  // Do we ever need to know all the information that we are storing?<a name="line.412"></a>
+<span class="sourceLineNo">390</span>  /** Conf key for the memstore size at which we flush the memstore */<a name="line.390"></a>
+<span class="sourceLineNo">391</span>  public static final String HREGION_MEMSTORE_FLUSH_SIZE =<a name="line.391"></a>
+<span class="sourceLineNo">392</span>      "hbase.hregion.memstore.flush.size";<a name="line.392"></a>
+<span class="sourceLineNo">393</span><a name="line.393"></a>
+<span class="sourceLineNo">394</span>  public static final String HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.394"></a>
+<span class="sourceLineNo">395</span>      "hbase.hregion.edits.replay.skip.errors";<a name="line.395"></a>
+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span>  public static final boolean DEFAULT_HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.397"></a>
+<span class="sourceLineNo">398</span>      false;<a name="line.398"></a>
+<span class="sourceLineNo">399</span><a name="line.399"></a>
+<span class="sourceLineNo">400</span>  /** Maximum value length, enforced on KeyValue construction */<a name="line.400"></a>
+<span class="sourceLineNo">401</span>  public static final int MAXIMUM_VALUE_LENGTH = Integer.MAX_VALUE - 1;<a name="line.401"></a>
+<span class="sourceLineNo">402</span><a name="line.402"></a>
+<span class="sourceLineNo">403</span>  /** name of the file for unique cluster ID */<a name="line.403"></a>
+<span class="sourceLineNo">404</span>  public static final String CLUSTER_ID_FILE_NAME = "hbase.id";<a name="line.404"></a>
+<span class="sourceLineNo">405</span><a name="line.405"></a>
+<span class="sourceLineNo">406</span>  /** Default value for cluster ID */<a name="line.406"></a>
+<span class="sourceLineNo">407</span>  public static final String CLUSTER_ID_DEFAULT = "default-cluster";<a name="line.407"></a>
+<span class="sourceLineNo">408</span><a name="line.408"></a>
+<span class="sourceLineNo">409</span>  /** Parameter name for # days to keep MVCC values during a major compaction */<a name="line.409"></a>
+<span class="sourceLineNo">410</span>  public static final String KEEP_SEQID_PERIOD = "hbase.hstore.compaction.keep.seqId.period";<a name="line.410"></a>
+<span class="sourceLineNo">411</span>  /** At least to keep MVCC values in hfiles for 5 days */<a name="line.411"></a>
+<span class="sourceLineNo">412</span>  public static final int MIN_KEEP_SEQID_PERIOD = 5;<a name="line.412"></a>
 <span class="sourceLineNo">413</span><a name="line.413"></a>
-<span class="sourceLineNo">414</span>  // Note that the name of the root table starts with "-" and the name of the<a name="line.414"></a>
-<span class="sourceLineNo">415</span>  // meta table starts with "." Why? it's a trick. It turns out that when we<a name="line.415"></a>
-<span class="sourceLineNo">416</span>  // store region names in memory, we use a SortedMap. Since "-" sorts before<a name="line.416"></a>
-<span class="sourceLineNo">417</span>  // "." (and since no other table name can start with either of these<a name="line.417"></a>
-<span class="sourceLineNo">418</span>  // characters, the root region will always be the first entry in such a Map,<a name="line.418"></a>
-<span class="sourceLineNo">419</span>  // followed by all the meta regions (which will be ordered by their starting<a name="line.419"></a>
-<span class="sourceLineNo">420</span>  // row key as well), followed by all user tables. So when the Master is<a name="line.420"></a>
-<span class="sourceLineNo">421</span>  // choosing regions to assign, it will always choose the root region first,<a name="line.421"></a>
-<span class="sourceLineNo">422</span>  // followed by the meta regions, followed by user regions. Since the root<a name="line.422"></a>
-<span class="sourceLineNo">423</span>  // and meta regions always need to be on-line, this ensures that they will<a name="line.423"></a>
-<span class="sourceLineNo">424</span>  // be the first to be reassigned if the server(s) they are being served by<a name="line.424"></a>
-<span class="sourceLineNo">425</span>  // should go down.<a name="line.425"></a>
-<span class="sourceLineNo">426</span><a name="line.426"></a>
-<span class="sourceLineNo">427</span><a name="line.427"></a>
-<span class="sourceLineNo">428</span>  /**<a name="line.428"></a>
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+<span class="sourceLineNo">421</span>  // Note that the name of the root table starts with "-" and the name of the<a name="line.421"></a>
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<TRUNCATED>

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