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From git-site-r...@apache.org
Subject [12/42] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Tue, 16 May 2017 14:59:26 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/de34004c/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreScanner.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreScanner.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreScanner.html
index 1639da5..14c7dd6 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreScanner.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreScanner.html
@@ -154,7 +154,7 @@
 <span class="sourceLineNo">146</span>  private volatile boolean flushed = false;<a name="line.146"></a>
 <span class="sourceLineNo">147</span>  // generally we get one file from a flush<a name="line.147"></a>
 <span class="sourceLineNo">148</span>  private final List&lt;StoreFile&gt; flushedStoreFiles = new ArrayList&lt;&gt;(1);<a name="line.148"></a>
-<span class="sourceLineNo">149</span>  // generally we get one memstroe scanner from a flush<a name="line.149"></a>
+<span class="sourceLineNo">149</span>  // generally we get one memstore scanner from a flush<a name="line.149"></a>
 <span class="sourceLineNo">150</span>  private final List&lt;KeyValueScanner&gt; memStoreScannersAfterFlush = new ArrayList&lt;&gt;(1);<a name="line.150"></a>
 <span class="sourceLineNo">151</span>  // The current list of scanners<a name="line.151"></a>
 <span class="sourceLineNo">152</span>  private final List&lt;KeyValueScanner&gt; currentScanners = new ArrayList&lt;&gt;();<a name="line.152"></a>
@@ -547,476 +547,476 @@
 <span class="sourceLineNo">539</span>    if (scannerContext == null) {<a name="line.539"></a>
 <span class="sourceLineNo">540</span>      throw new IllegalArgumentException("Scanner context cannot be null");<a name="line.540"></a>
 <span class="sourceLineNo">541</span>    }<a name="line.541"></a>
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-<span class="sourceLineNo">543</span>    if (checkFlushed() &amp;&amp; reopenAfterFlush()) {<a name="line.543"></a>
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-<span class="sourceLineNo">545</span>    }<a name="line.545"></a>
-<span class="sourceLineNo">546</span><a name="line.546"></a>
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-<span class="sourceLineNo">548</span>    // return.<a name="line.548"></a>
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-<span class="sourceLineNo">550</span>      // By this time partial close should happened because already heap is null<a name="line.550"></a>
-<span class="sourceLineNo">551</span>      close(false);// Do all cleanup except heap.close()<a name="line.551"></a>
-<span class="sourceLineNo">552</span>      return scannerContext.setScannerState(NextState.NO_MORE_VALUES).hasMoreValues();<a name="line.552"></a>
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-<span class="sourceLineNo">560</span><a name="line.560"></a>
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-<span class="sourceLineNo">562</span>    // if scanning intra-row<a name="line.562"></a>
-<span class="sourceLineNo">563</span><a name="line.563"></a>
-<span class="sourceLineNo">564</span>    // If no limits exists in the scope LimitScope.Between_Cells then we are sure we are changing<a name="line.564"></a>
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-<span class="sourceLineNo">621</span><a name="line.621"></a>
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-<span class="sourceLineNo">623</span>          // also update metric accordingly<a name="line.623"></a>
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-<span class="sourceLineNo">740</span>   * SKIP inside the current, loaded block).<a name="line.740"></a>
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-<span class="sourceLineNo">747</span>   *<a name="line.747"></a>
-<span class="sourceLineNo">748</span>   * &lt;p&gt;Other notes:<a name="line.748"></a>
-<span class="sourceLineNo">749</span>   * &lt;ul&gt;<a name="line.749"></a>
-<span class="sourceLineNo">750</span>   * &lt;li&gt;Rows can straddle block boundaries&lt;/li&gt;<a name="line.750"></a>
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+<span class="sourceLineNo">768</span>   * |    BLOCK 1                       |     BLOCK 2                      |<a name="line.768"></a>
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+<span class="sourceLineNo">850</span>    // Let the next() call handle re-creating and seeking<a name="line.850"></a>
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+<span class="sourceLineNo">852</span><a name="line.852"></a>
+<span class="sourceLineNo">853</span>  /**<a name="line.853"></a>
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+<span class="sourceLineNo">868</span>      scanners = selectScannersFrom(allScanners);<a name="line.868"></a>
+<span class="sourceLineNo">869</span>      // Clear the current set of flushed store files so that they don't get added again<a name="line.869"></a>
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+<span class="sourceLineNo">875</span><a name="line.875"></a>
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+<span class="sourceLineNo">878</span>    // remove the older memstore scanner<a name="line.878"></a>
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+<span class="sourceLineNo">880</span>      if (!currentScanners.get(i).isFileScanner()) {<a name="line.880"></a>
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+<span class="sourceLineNo">884</span>    }<a name="line.884"></a>
+<span class="sourceLineNo">885</span>    // add the newly created scanners on the flushed files and the current active memstore scanner<a name="line.885"></a>
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+<span class="sourceLineNo">887</span>    // Combine all seeked scanners with a heap<a name="line.887"></a>
+<span class="sourceLineNo">888</span>    resetKVHeap(this.currentScanners, store.getComparator());<a name="line.888"></a>
+<span class="sourceLineNo">889</span>    resetQueryMatcher(lastTop);<a name="line.889"></a>
+<span class="sourceLineNo">890</span>    if (heap.peek() == null || store.getComparator().compareRows(lastTop, this.heap.peek()) != 0) {<a name="line.890"></a>
+<span class="sourceLineNo">891</span>      if (LOG.isDebugEnabled()) {<a name="line.891"></a>
+<span class="sourceLineNo">892</span>        LOG.debug("Storescanner.peek() is changed where before = " + lastTop.toString() +<a name="line.892"></a>
+<span class="sourceLineNo">893</span>            ",and after = " + heap.peek());<a name="line.893"></a>
+<span class="sourceLineNo">894</span>      }<a name="line.894"></a>
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+<span class="sourceLineNo">902</span>    // Only reset and call setRow if the row changes; avoids confusing the<a name="line.902"></a>
+<span class="sourceLineNo">903</span>    // query matcher if scanning intra-row.<a name="line.903"></a>
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+<span class="sourceLineNo">910</span>      // The setToNewRow will call reset internally<a name="line.910"></a>
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+<span class="sourceLineNo">915</span>  /**<a name="line.915"></a>
+<span class="sourceLineNo">916</span>   * Check whether scan as expected order<a name="line.916"></a>
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+<span class="sourceLineNo">921</span>   */<a name="line.921"></a>
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+<span class="sourceLineNo">924</span>    // Check that the heap gives us KVs in an increasing order.<a name="line.924"></a>
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+<span class="sourceLineNo">927</span>        + " followed by a " + "smaller key " + kv + " in cf " + store;<a name="line.927"></a>
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+<span class="sourceLineNo">939</span>   */<a name="line.939"></a>
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+<span class="sourceLineNo">956</span>  private void trySwitchToStreamRead() {<a name="line.956"></a>
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+<span class="sourceLineNo">958</span>        bytesRead &lt; preadMaxBytes) {<a name="line.958"></a>
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+<span class="sourceLineNo">960</span>    }<a name="line.960"></a>
+<span class="sourceLineNo">961</span>    if (LOG.isDebugEnabled()) {<a name="line.961"></a>
+<span class="sourceLineNo">962</span>      LOG.debug("Switch to stream read because we have already read " + bytesRead +<a name="line.962"></a>
+<span class="sourceLineNo">963</span>          " bytes from this scanner");<a name="line.963"></a>
+<span class="sourceLineNo">964</span>    }<a name="line.964"></a>
+<span class="sourceLineNo">965</span>    scanUsePread = false;<a name="line.965"></a>
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+<span class="s

<TRUNCATED>

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