Repository: hbase-site Updated Branches: refs/heads/asf-site f4a44f441 -> b44796ef0
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b44796ef/devapidocs/org/apache/hadoop/hbase/client/Scan.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/client/Scan.html b/devapidocs/org/apache/hadoop/hbase/client/Scan.html index 684300f..97f06eb 100644 --- a/devapidocs/org/apache/hadoop/hbase/client/Scan.html +++ b/devapidocs/org/apache/hadoop/hbase/client/Scan.html @@ -4,7 +4,7 @@ <head> <!-- Generated by javadoc --> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<title>Scan (Apache HBase 2.0.0-SNAPSHOT API)</title> +<title>Scan (Apache HBase 3.0.0-SNAPSHOT API)</title> <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> <script type="text/javascript" src="../../../../../script.js"></script> </head> @@ -12,14 +12,14 @@ <script type="text/javascript"><!-- try { if (location.href.indexOf('is-external=true') == -1) { - parent.document.title="Scan 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href="../../../../../org/apache/hadoop/hbase/client/Query.html" title </td> </tr> <tr class="rowColor"> +<td class="colFirst"><code>private boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#needCursorResult">needCursorResult</a></span></code> </td> +</tr> +<tr class="altColor"> <td class="colFirst"><code>private static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#RAW_ATTR">RAW_ATTR</a></span></code> </td> </tr> -<tr class="altColor"> +<tr class="rowColor"> <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html" title="enum in org.apache.hadoop.hbase.client">Scan.ReadType</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readType">readType</a></span></code> <div class="block">Control whether to use pread at server side.</div> </td> </tr> -<tr class="rowColor"> +<tr class="altColor"> <td class="colFirst"><code>private boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#reversed">reversed</a></span></code> </td> </tr> -<tr class="altColor"> +<tr class="rowColor"> <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#SCAN_ATTRIBUTES_METRICS_DATA">SCAN_ATTRIBUTES_METRICS_DATA</a></span></code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> </td> </tr> -<tr 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href="../../../../../org/apache/hadoop/hbase/client/Scan.html#SCAN_ATTRIBUTES_TABLE_NAME">SCAN_ATTRIBUTES_TABLE_NAME</a></span></code> </td> </tr> -<tr class="rowColor"> +<tr class="altColor"> <td class="colFirst"><code>private boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#small">small</a></span></code> <div class="block">Set it true for small scan to get better performance Small scan should use pread and big scan @@ -327,19 +331,19 @@ extends <a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title would do openScanner,next,closeScanner in one RPC call.</div> </td> </tr> -<tr class="altColor"> +<tr class="rowColor"> <td class="colFirst"><code>private byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#startRow">startRow</a></span></code> </td> </tr> -<tr class="rowColor"> +<tr class="altColor"> <td class="colFirst"><code>private byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#stopRow">stopRow</a></span></code> </td> </tr> -<tr class="altColor"> +<tr class="rowColor"> <td class="colFirst"><code>private int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#storeLimit">storeLimit</a></span></code> </td> </tr> -<tr class="rowColor"> +<tr class="altColor"> <td class="colFirst"><code>private int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#storeOffset">storeOffset</a></span></code> </td> </tr> @@ -419,7 +423,7 @@ extends <a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title </a> <h3>Method Summary</h3> <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method 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org.apache.hadoop.hbase.client">Cursor</a> cursor)</code> +<div class="block">Create a new Scan with a cursor.</div> +</td> +</tr> +<tr id="i4" class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getAllowPartialResults--">getAllowPartialResults</a></span>()</code> </td> </tr> -<tr id="i4" class="altColor"> +<tr id="i5" class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getBatch--">getBatch</a></span>()</code> </td> </tr> -<tr id="i5" class="rowColor"> +<tr id="i6" class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getCacheBlocks--">getCacheBlocks</a></span>()</code> <div class="block">Get whether blocks should be cached for this Scan.</div> </td> </tr> -<tr id="i6" class="altColor"> +<tr id="i7" class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getCaching--">getCaching</a></span>()</code> </td> </tr> -<tr id="i7" class="rowColor"> +<tr id="i8" class="altColor"> <td class="colFirst"><code>byte[][]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFamilies--">getFamilies</a></span>()</code> </td> </tr> -<tr id="i8" class="altColor"> +<tr id="i9" class="rowColor"> <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true"; title="class or interface in java.util">Map</a><byte[],<a href="http://docs.oracle.com/javase/8/docs/api/java/util/NavigableSet.html?is-external=true"; title="class or interface in java.util">NavigableSet</a><byte[]>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFamilyMap--">getFamilyMap</a></span>()</code> <div class="block">Getting the familyMap</div> </td> </tr> -<tr id="i9" class="rowColor"> +<tr id="i10" class="altColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFilter--">getFilter</a></span>()</code> </td> </tr> -<tr id="i10" class="altColor"> +<tr id="i11" class="rowColor"> <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true"; title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a>></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFingerprint--">getFingerprint</a></span>()</code> <div class="block">Compile the table and column family (i.e.</div> </td> </tr> -<tr id="i11" class="rowColor"> +<tr id="i12" class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getLimit--">getLimit</a></span>()</code> </td> </tr> -<tr id="i12" class="altColor"> +<tr id="i13" class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMaxResultSize--">getMaxResultSize</a></span>()</code> </td> </tr> -<tr id="i13" class="rowColor"> +<tr id="i14" class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMaxResultsPerColumnFamily--">getMaxResultsPerColumnFamily</a></span>()</code> </td> </tr> -<tr id="i14" class="altColor"> +<tr id="i15" class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMaxVersions--">getMaxVersions</a></span>()</code> </td> </tr> -<tr id="i15" class="rowColor"> +<tr id="i16" class="altColor"> <td class="colFirst"><code>(package private) long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMvccReadPoint--">getMvccReadPoint</a></span>()</code> <div class="block">Get the mvcc read point used to open a scanner.</div> </td> </tr> -<tr id="i16" class="altColor"> +<tr id="i17" class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html" title="enum in org.apache.hadoop.hbase.client">Scan.ReadType</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getReadType--">getReadType</a></span>()</code> </td> </tr> -<tr id="i17" class="rowColor"> +<tr id="i18" class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getRowOffsetPerColumnFamily--">getRowOffsetPerColumnFamily</a></span>()</code> <div class="block">Method for retrieving the scan's offset per row per column family (#kvs to be skipped)</div> </td> </tr> -<tr id="i18" class="altColor"> +<tr id="i19" class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/metrics/ScanMetrics.html" title="class in org.apache.hadoop.hbase.client.metrics">ScanMetrics</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getScanMetrics--">getScanMetrics</a></span>()</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> @@ -525,53 +535,57 @@ extends <a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title </div> </td> </tr> -<tr id="i19" class="rowColor"> +<tr id="i20" class="altColor"> <td class="colFirst"><code>byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getStartRow--">getStartRow</a></span>()</code> </td> </tr> -<tr id="i20" class="altColor"> +<tr id="i21" class="rowColor"> <td class="colFirst"><code>byte[]</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getStopRow--">getStopRow</a></span>()</code> </td> </tr> -<tr id="i21" class="rowColor"> +<tr id="i22" class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#hasFamilies--">hasFamilies</a></span>()</code> </td> </tr> -<tr id="i22" class="altColor"> +<tr id="i23" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#hasFilter--">hasFilter</a></span>()</code> </td> </tr> -<tr id="i23" class="rowColor"> +<tr id="i24" class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#includeStartRow--">includeStartRow</a></span>()</code> </td> </tr> -<tr id="i24" class="altColor"> +<tr id="i25" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#includeStopRow--">includeStopRow</a></span>()</code> </td> </tr> -<tr id="i25" class="rowColor"> +<tr id="i26" class="altColor"> <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true"; title="class or interface in java.lang">Boolean</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isAsyncPrefetch--">isAsyncPrefetch</a></span>()</code> </td> </tr> -<tr id="i26" class="altColor"> +<tr id="i27" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isGetScan--">isGetScan</a></span>()</code> </td> </tr> -<tr id="i27" class="rowColor"> +<tr id="i28" class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isNeedCursorResult--">isNeedCursorResult</a></span>()</code> </td> +</tr> +<tr id="i29" class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isRaw--">isRaw</a></span>()</code> </td> </tr> -<tr id="i28" class="altColor"> +<tr id="i30" class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isReversed--">isReversed</a></span>()</code> 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class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setBatch-int-">setBatch</a></span>(int batch)</code> <div class="block">Set the maximum number of cells to return for each call to next().</div> </td> </tr> -<tr id="i40" class="altColor"> +<tr id="i42" class="altColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setCacheBlocks-boolean-">setCacheBlocks</a></span>(boolean cacheBlocks)</code> <div class="block">Set whether blocks should be cached for this Scan.</div> </td> </tr> -<tr id="i41" class="rowColor"> +<tr id="i43" class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setCaching-int-">setCaching</a></span>(int caching)</code> <div class="block">Set the number of rows for caching that will be passed to scanners.</div> </td> </tr> -<tr id="i42" class="altColor"> +<tr id="i44" class="altColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setColumnFamilyTimeRange-byte:A-long-long-">setColumnFamilyTimeRange</a></span>(byte[] cf, long minStamp, @@ -649,134 +663,141 @@ extends <a 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class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setConsistency-org.apache.hadoop.hbase.client.Consistency-">setConsistency</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Consistency.html" title="enum in org.apache.hadoop.hbase.client">Consistency</a> consistency)</code> <div class="block">Sets the consistency level for this operation</div> </td> </tr> -<tr id="i45" class="rowColor"> +<tr id="i47" class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setFamilyMap-java.util.Map-">setFamilyMap</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true"; title="class or interface in java.util">Map</a><byte[],<a 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title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMaxVersions-int-">setMaxVersions</a></span>(int maxVersions)</code> <div class="block">Get up to the specified number of versions of each column.</div> </td> </tr> -<tr id="i55" class="rowColor"> +<tr id="i57" class="rowColor"> <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMvccReadPoint-long-">setMvccReadPoint</a></span>(long mvccReadPoint)</code> <div class="block">Set the mvcc read point used to open a scanner.</div> </td> </tr> -<tr id="i56" class="altColor"> +<tr id="i58" class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setNeedCursorResult-boolean-">setNeedCursorResult</a></span>(boolean needCursorResult)</code> +<div class="block">When the server is slow or we scan a table with many deleted data or we use a sparse filter, + the server will response heartbeat to prevent timeout.</div> +</td> +</tr> +<tr id="i59" class="rowColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setOneRowLimit--">setOneRowLimit</a></span>()</code> <div class="block">Call this when you only want to get one row.</div> </td> </tr> -<tr id="i57" 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