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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e23b49ba/devapidocs/org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html b/devapidocs/org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html index 8964468..d941a19 100644 --- a/devapidocs/org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html +++ b/devapidocs/org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html @@ -134,7 +134,7 @@ extends <a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.h <tr id="i0" class="altColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html#createConnection-org.apache.hadoop.conf.Configuration-">createConnection</a></span>(org.apache.hadoop.conf.Configuration conf)</code> -<div class="block">Creates a cluster connection using the passed configuration.</div> +<div class="block">Creates a cluster connection using the passed Configuration.</div> </td> </tr> <tr id="i1" class="rowColor"> @@ -146,7 +146,7 @@ extends <a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.h <tr id="i2" class="altColor"> <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a></code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html#getConnection--">getConnection</a></span>()</code> -<div class="block">Be careful RPC'ing from a Coprocessor context.</div> +<div class="block">Returns the hosts' Connection to the Cluster.</div> </td> </tr> <tr id="i3" class="rowColor"> @@ -268,22 +268,33 @@ extends <a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.h <ul class="blockList"> <li class="blockList"> <h4>getConnection</h4> -<pre><a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html#line.75">getConnection</a>()</pre> -<div class="block">Be careful RPC'ing from a Coprocessor context. - RPC's will fail, stall, retry, and/or crawl because the remote side is not online, is - struggling or it is on the other side of a network partition. 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Throws <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true"; title="class or interface in java.lang"><code>UnsupportedOperationException</code></a> if you try to close + or abort it</b>. - <p>Using a Connection to get at a local resource -- say a Region that is on the local - Server or using Admin Interface from a Coprocessor hosted on the Master -- will result in a - short-circuit of the RPC framework to make a direct invocation avoiding RPC. -<p> - Note: If you want to create Connection with your own Configuration and NOT use the RegionServer - Connection (though its cache of locations will be warm, and its life-cycle is not the concern - of the CP), see <a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#createConnection-org.apache.hadoop.conf.Configuration-"><code>createConnection(Configuration)</code></a>.</div> + For light-weight usage only. Heavy-duty usage will pull down + the hosting RegionServer responsiveness as well as that of other Coprocessors making use of + this Connection. Use to create table on start or to do administrative operations. Coprocessors + should create their own Connections if heavy usage to avoid impinging on hosting Server + operation. To create a Connection or if a Coprocessor requires a region with a particular + Configuration, use <a href="../../../../../org/apache/hadoop/hbase/client/ConnectionFactory.html" title="class in org.apache.hadoop.hbase.client"><code>ConnectionFactory</code></a> or + <a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#createConnection-org.apache.hadoop.conf.Configuration-"><code>createConnection(Configuration)</code></a>}. + + <p>Be aware that operations that make use of this Connection are executed as the RegionServer + User, the hbase super user that started this server process. Exercise caution running + operations as this User (See <a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#createConnection-org.apache.hadoop.conf.Configuration-"><code>createConnection(Configuration)</code></a>} to run as other than + the RegionServer User). + + <p>Be careful RPC'ing from a Coprocessor context. RPC's will fail, stall, retry, and/or crawl + because the remote side is not online, is struggling or it is on the other side of a network + partition. Any use of Connection from inside a Coprocessor must be able to handle all such + hiccups.</div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>The host's Connection to the Cluster.</dd> +<dt><span class="seeLabel">See Also:</span></dt> +<dd><a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#createConnection-org.apache.hadoop.conf.Configuration-"><code>createConnection(Configuration)</code></a></dd> </dl> </li> </ul> @@ -236,18 +247,26 @@ extends <a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.h <ul class="blockList"> <li class="blockList"> <h4>createConnection</h4> -<pre><a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#line.76">createConnection</a>(org.apache.hadoop.conf.Configuration conf) +<pre><a href="../../../../../org/apache/hadoop/hbase/client/Connection.html" title="interface in org.apache.hadoop.hbase.client">Connection</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#line.95">createConnection</a>(org.apache.hadoop.conf.Configuration conf) throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> -<div class="block">Creates a cluster connection using the passed configuration. - <p>Using this Connection to get at a local resource -- say a Region that is on the local - Server or using Admin Interface from a Coprocessor hosted on the Master -- will result in a - short-circuit of the RPC framework to make a direct invocation avoiding RPC. - <p> - Note: HBase will NOT cache/maintain this Connection. If Coprocessors need to cache and reuse - this connection, it has to be done by Coprocessors. Also make sure to close it after use.</div> +<div class="block">Creates a cluster connection using the passed Configuration. + + Creating a Connection is a heavy-weight operation. The resultant Connection's cache of + region locations will be empty. Therefore you should cache and reuse Connections rather than + create a Connection on demand. Create on start of your Coprocessor. You will have to cast + the CoprocessorEnvironment appropriately to get at this API at start time because + Coprocessor start method is passed a subclass of this CoprocessorEnvironment or fetch + Connection using a synchronized accessor initializing the Connection on first access. Close + the returned Connection when done to free resources. Using this API rather + than <a href="../../../../../org/apache/hadoop/hbase/client/ConnectionFactory.html#createConnection-org.apache.hadoop.conf.Configuration-"><code>ConnectionFactory.createConnection(Configuration)</code></a> + returns a Connection that will short-circuit RPC if the target is a local resource. Use + ConnectionFactory if you don't need this ability. + + <p>Be careful RPC'ing from a Coprocessor context. RPC's will fail, stall, retry, and/or crawl + because the remote side is not online, is struggling or it is on the other side of a network + partition. Any use of Connection from inside a Coprocessor must be able to handle all such + hiccups.</div> <dl> -<dt><span class="paramLabel">Parameters:</span></dt> -<dd><code>conf</code> - configuration</dd> <dt><span class="returnLabel">Returns:</span></dt> <dd>Connection created using the passed conf.</dd> <dt><span class="throwsLabel">Throws:</span></dt> @@ -261,7 +280,7 @@ extends <a href="../../../../../org/apache/hadoop/hbase/CoprocessorEnvironment.h <ul class="blockListLast"> <li class="blockList"> <h4>getMetricRegistryForRegionServer</h4> -<pre><a href="../../../../../org/apache/hadoop/hbase/metrics/MetricRegistry.html" title="interface in org.apache.hadoop.hbase.metrics">MetricRegistry</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#line.85">getMetricRegistryForRegionServer</a>()</pre> +<pre><a href="../../../../../org/apache/hadoop/hbase/metrics/MetricRegistry.html" title="interface in org.apache.hadoop.hbase.metrics">MetricRegistry</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/RegionServerCoprocessorEnvironment.html#line.104">getMetricRegistryForRegionServer</a>()</pre> <div class="block">Returns a MetricRegistry that can be used to track metrics at the region server level. <p>See ExampleMasterObserverWithMetrics class in the hbase-examples modules for examples http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e23b49ba/devapidocs/org/apache/hadoop/hbase/coprocessor/WALObserver.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/coprocessor/WALObserver.html b/devapidocs/org/apache/hadoop/hbase/coprocessor/WALObserver.html index 1a2a852..a163b4d 100644 --- a/devapidocs/org/apache/hadoop/hbase/coprocessor/WALObserver.html +++ b/devapidocs/org/apache/hadoop/hbase/coprocessor/WALObserver.html @@ -166,7 +166,7 @@ public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/coproc <td class="colFirst"><code>default void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html#postWALWrite-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">postWALWrite</a></span>(<a href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>> ctx, <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">Since hbase-2.0.0. To be replaced with an alternative that does not expose @@ -186,7 +186,7 @@ public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/coproc <td class="colFirst"><code>default void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html#preWALWrite-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">preWALWrite</a></span>(<a href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>> ctx, <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">Since hbase-2.0.0. To be replaced with an alternative that does not expose @@ -218,7 +218,7 @@ public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/coproc <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true"; title="class or interface in java.lang">@Deprecated</a> default void <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/WALObserver.html#line.78">preWALWrite</a>(<a href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>> ctx, <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit) throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Since hbase-2.0.0. To be replaced with an alternative that does not expose @@ -242,7 +242,7 @@ default void <a href="../../../../../src-html/org/apache/hadoop/hbase/ <pre><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true"; title="class or interface in java.lang">@Deprecated</a> default void <a href="../../../../../src-html/org/apache/hadoop/hbase/coprocessor/WALObserver.html#line.90">postWALWrite</a>(<a href="../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>> ctx, <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit) throws <a href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Since hbase-2.0.0. To be replaced with an alternative that does not expose http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e23b49ba/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html b/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html index 8ac4e0a..64a9d82 100644 --- a/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html +++ b/devapidocs/org/apache/hadoop/hbase/coprocessor/class-use/ObserverContext.html @@ -155,11 +155,10 @@ </tr> <tbody> <tr class="altColor"> -<td class="colFirst"><code>boolean</code></td> -<td class="colLast"><span class="typeNameLabel">BackupObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupObserver.html#postBulkLoadHFile-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.util.List-java.util.Map-boolean-">postBulkLoadHFile</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>> ctx, +<td class="colFirst"><code>void</code></td> +<td class="colLast"><span class="typeNameLabel">BackupObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/backup/BackupObserver.html#postBulkLoadHFile-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.util.List-java.util.Map-">postBulkLoadHFile</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>> ctx, <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><byte[],<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>>> stagingFamilyPaths, - <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/List.html?is-external=true"; title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path>> finalPaths, - boolean hasLoaded)</code> </td> + <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/List.html?is-external=true"; title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path>> finalPaths)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> @@ -328,11 +327,10 @@ </td> </tr> <tr class="altColor"> -<td class="colFirst"><code>default boolean</code></td> -<td class="colLast"><span class="typeNameLabel">RegionObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postBulkLoadHFile-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.util.List-java.util.Map-boolean-">postBulkLoadHFile</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>> ctx, +<td class="colFirst"><code>default void</code></td> +<td class="colLast"><span class="typeNameLabel">RegionObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postBulkLoadHFile-org.apache.hadoop.hbase.coprocessor.ObserverContext-java.util.List-java.util.Map-">postBulkLoadHFile</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>> ctx, <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><byte[],<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>>> stagingFamilyPaths, - <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/List.html?is-external=true"; title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path>> finalPaths, - boolean hasLoaded)</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/List.html?is-external=true"; title="class or interface in java.util">List</a><org.apache.hadoop.fs.Path>> finalPaths)</code> <div class="block">Called after bulkLoadHFile.</div> </td> </tr> @@ -1064,12 +1062,10 @@ <td class="colFirst"><code>default void</code></td> <td class="colLast"><span class="typeNameLabel">RegionObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#postWALRestore-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">postWALRestore</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>> ctx, <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> -<div class="block"><span class="deprecatedLabel">Deprecated.</span> -<div class="block"><span class="deprecationComment">Since hbase-2.0.0. No replacement. To be removed in hbase-3.0.0 and replaced - with something that doesn't expose IntefaceAudience.Private classes.</span></div> -</div> +<div class="block">Called after a <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal"><code>WALEdit</code></a> + replayed for this region.</div> </td> </tr> <tr class="rowColor"> @@ -1084,7 +1080,7 @@ <td class="colFirst"><code>default void</code></td> <td class="colLast"><span class="typeNameLabel">WALObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html#postWALWrite-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">postWALWrite</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>> ctx, <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">Since hbase-2.0.0. To be replaced with an alternative that does not expose @@ -1978,12 +1974,10 @@ <td class="colFirst"><code>default void</code></td> <td class="colLast"><span class="typeNameLabel">RegionObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionObserver.html#preWALRestore-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">preWALRestore</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">RegionCoprocessorEnvironment</a>> ctx, <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> -<div class="block"><span class="deprecatedLabel">Deprecated.</span> -<div class="block"><span class="deprecationComment">Since hbase-2.0.0. No replacement. To be removed in hbase-3.0.0 and replaced - with something that doesn't expose IntefaceAudience.Private classes.</span></div> -</div> +<div class="block">Called before a <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal"><code>WALEdit</code></a> + replayed for this region.</div> </td> </tr> <tr class="rowColor"> @@ -1998,7 +1992,7 @@ <td class="colFirst"><code>default void</code></td> <td class="colLast"><span class="typeNameLabel">WALObserver.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html#preWALWrite-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">preWALWrite</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/ObserverContext.html" title="interface in org.apache.hadoop.hbase.coprocessor">ObserverContext</a><? extends <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>> ctx, <a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, - <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="class in org.apache.hadoop.hbase.wal">WALKey</a> logKey, + <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">Since hbase-2.0.0. 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