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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/01/10 15:31:26 UTC

[10/16] hbase-site git commit: Published site at .

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/828b306f/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
index 4f74984..fa489c5 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
@@ -46,37 +46,37 @@
 <span class="sourceLineNo">038</span>import java.util.Map;<a name="line.38"></a>
 <span class="sourceLineNo">039</span>import java.util.Map.Entry;<a name="line.39"></a>
 <span class="sourceLineNo">040</span>import java.util.Objects;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import java.util.Optional;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import java.util.Set;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import java.util.concurrent.CountDownLatch;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import java.util.concurrent.ExecutionException;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import java.util.concurrent.Future;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import java.util.concurrent.TimeUnit;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import java.util.concurrent.TimeoutException;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import java.util.function.Function;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import java.util.regex.Pattern;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import java.util.stream.Collectors;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import javax.servlet.ServletException;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import javax.servlet.http.HttpServlet;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import javax.servlet.http.HttpServletRequest;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import javax.servlet.http.HttpServletResponse;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.conf.Configuration;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.fs.Path;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.ClusterMetricsBuilder;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.CoordinatedStateException;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.HConstants;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.InvalidFamilyOperationException;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.71"></a>
+<span class="sourceLineNo">041</span>import java.util.Set;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import java.util.concurrent.CountDownLatch;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import java.util.concurrent.ExecutionException;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import java.util.concurrent.Future;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import java.util.concurrent.TimeUnit;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import java.util.concurrent.TimeoutException;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import java.util.function.Function;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import java.util.regex.Pattern;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import java.util.stream.Collectors;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import javax.servlet.ServletException;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import javax.servlet.http.HttpServlet;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import javax.servlet.http.HttpServletRequest;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import javax.servlet.http.HttpServletResponse;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.conf.Configuration;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.fs.Path;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ClusterMetricsBuilder;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.CoordinatedStateException;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.HConstants;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.InvalidFamilyOperationException;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.ReplicationPeerNotFoundException;<a name="line.71"></a>
 <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.ServerLoad;<a name="line.72"></a>
 <span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.ServerMetricsBuilder;<a name="line.73"></a>
 <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.ServerName;<a name="line.74"></a>
@@ -3350,186 +3350,185 @@
 <span class="sourceLineNo">3342</span>      cpHost.preGetReplicationPeerConfig(peerId);<a name="line.3342"></a>
 <span class="sourceLineNo">3343</span>    }<a name="line.3343"></a>
 <span class="sourceLineNo">3344</span>    LOG.info(getClientIdAuditPrefix() + " get replication peer config, id=" + peerId);<a name="line.3344"></a>
-<span class="sourceLineNo">3345</span>    Optional&lt;ReplicationPeerConfig&gt; peerConfig =<a name="line.3345"></a>
-<span class="sourceLineNo">3346</span>      this.replicationPeerManager.getPeerConfig(peerId);<a name="line.3346"></a>
-<span class="sourceLineNo">3347</span><a name="line.3347"></a>
-<span class="sourceLineNo">3348</span>    if (cpHost != null) {<a name="line.3348"></a>
-<span class="sourceLineNo">3349</span>      cpHost.postGetReplicationPeerConfig(peerId);<a name="line.3349"></a>
-<span class="sourceLineNo">3350</span>    }<a name="line.3350"></a>
-<span class="sourceLineNo">3351</span>    return peerConfig.orElse(null);<a name="line.3351"></a>
-<span class="sourceLineNo">3352</span>  }<a name="line.3352"></a>
-<span class="sourceLineNo">3353</span><a name="line.3353"></a>
-<span class="sourceLineNo">3354</span>  @Override<a name="line.3354"></a>
-<span class="sourceLineNo">3355</span>  public long updateReplicationPeerConfig(String peerId, ReplicationPeerConfig peerConfig)<a name="line.3355"></a>
-<span class="sourceLineNo">3356</span>      throws ReplicationException, IOException {<a name="line.3356"></a>
-<span class="sourceLineNo">3357</span>    LOG.info(getClientIdAuditPrefix() + " update replication peer config, id=" + peerId +<a name="line.3357"></a>
-<span class="sourceLineNo">3358</span>      ", config=" + peerConfig);<a name="line.3358"></a>
-<span class="sourceLineNo">3359</span>    return executePeerProcedure(new UpdatePeerConfigProcedure(peerId, peerConfig));<a name="line.3359"></a>
-<span class="sourceLineNo">3360</span>  }<a name="line.3360"></a>
-<span class="sourceLineNo">3361</span><a name="line.3361"></a>
-<span class="sourceLineNo">3362</span>  @Override<a name="line.3362"></a>
-<span class="sourceLineNo">3363</span>  public List&lt;ReplicationPeerDescription&gt; listReplicationPeers(String regex)<a name="line.3363"></a>
-<span class="sourceLineNo">3364</span>      throws ReplicationException, IOException {<a name="line.3364"></a>
-<span class="sourceLineNo">3365</span>    if (cpHost != null) {<a name="line.3365"></a>
-<span class="sourceLineNo">3366</span>      cpHost.preListReplicationPeers(regex);<a name="line.3366"></a>
-<span class="sourceLineNo">3367</span>    }<a name="line.3367"></a>
-<span class="sourceLineNo">3368</span>    LOG.info(getClientIdAuditPrefix() + " list replication peers, regex=" + regex);<a name="line.3368"></a>
-<span class="sourceLineNo">3369</span>    Pattern pattern = regex == null ? null : Pattern.compile(regex);<a name="line.3369"></a>
-<span class="sourceLineNo">3370</span>    List&lt;ReplicationPeerDescription&gt; peers =<a name="line.3370"></a>
-<span class="sourceLineNo">3371</span>      this.replicationPeerManager.listPeers(pattern);<a name="line.3371"></a>
-<span class="sourceLineNo">3372</span>    if (cpHost != null) {<a name="line.3372"></a>
-<span class="sourceLineNo">3373</span>      cpHost.postListReplicationPeers(regex);<a name="line.3373"></a>
-<span class="sourceLineNo">3374</span>    }<a name="line.3374"></a>
-<span class="sourceLineNo">3375</span>    return peers;<a name="line.3375"></a>
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-<span class="sourceLineNo">3377</span><a name="line.3377"></a>
-<span class="sourceLineNo">3378</span>  /**<a name="line.3378"></a>
-<span class="sourceLineNo">3379</span>   * Mark region server(s) as decommissioned (previously called 'draining') to prevent additional<a name="line.3379"></a>
-<span class="sourceLineNo">3380</span>   * regions from getting assigned to them. Also unload the regions on the servers asynchronously.0<a name="line.3380"></a>
-<span class="sourceLineNo">3381</span>   * @param servers Region servers to decommission.<a name="line.3381"></a>
-<span class="sourceLineNo">3382</span>   * @throws HBaseIOException<a name="line.3382"></a>
-<span class="sourceLineNo">3383</span>   */<a name="line.3383"></a>
-<span class="sourceLineNo">3384</span>  public void decommissionRegionServers(final List&lt;ServerName&gt; servers, final boolean offload)<a name="line.3384"></a>
-<span class="sourceLineNo">3385</span>      throws HBaseIOException {<a name="line.3385"></a>
-<span class="sourceLineNo">3386</span>    List&lt;ServerName&gt; serversAdded = new ArrayList&lt;&gt;(servers.size());<a name="line.3386"></a>
-<span class="sourceLineNo">3387</span>    // Place the decommission marker first.<a name="line.3387"></a>
-<span class="sourceLineNo">3388</span>    String parentZnode = getZooKeeper().znodePaths.drainingZNode;<a name="line.3388"></a>
-<span class="sourceLineNo">3389</span>    for (ServerName server : servers) {<a name="line.3389"></a>
-<span class="sourceLineNo">3390</span>      try {<a name="line.3390"></a>
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-<span class="sourceLineNo">3392</span>        ZKUtil.createAndFailSilent(getZooKeeper(), node);<a name="line.3392"></a>
-<span class="sourceLineNo">3393</span>      } catch (KeeperException ke) {<a name="line.3393"></a>
-<span class="sourceLineNo">3394</span>        throw new HBaseIOException(<a name="line.3394"></a>
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-<span class="sourceLineNo">3396</span>      }<a name="line.3396"></a>
-<span class="sourceLineNo">3397</span>      if (this.serverManager.addServerToDrainList(server)) {<a name="line.3397"></a>
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-<span class="sourceLineNo">3401</span>    // Move the regions off the decommissioned servers.<a name="line.3401"></a>
-<span class="sourceLineNo">3402</span>    if (offload) {<a name="line.3402"></a>
-<span class="sourceLineNo">3403</span>      final List&lt;ServerName&gt; destServers = this.serverManager.createDestinationServersList();<a name="line.3403"></a>
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-<span class="sourceLineNo">3405</span>        final List&lt;RegionInfo&gt; regionsOnServer =<a name="line.3405"></a>
-<span class="sourceLineNo">3406</span>            this.assignmentManager.getRegionStates().getServerRegionInfoSet(server);<a name="line.3406"></a>
-<span class="sourceLineNo">3407</span>        for (RegionInfo hri : regionsOnServer) {<a name="line.3407"></a>
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-<span class="sourceLineNo">3409</span>          if (dest == null) {<a name="line.3409"></a>
-<span class="sourceLineNo">3410</span>            throw new HBaseIOException("Unable to determine a plan to move " + hri);<a name="line.3410"></a>
-<span class="sourceLineNo">3411</span>          }<a name="line.3411"></a>
-<span class="sourceLineNo">3412</span>          RegionPlan rp = new RegionPlan(hri, server, dest);<a name="line.3412"></a>
-<span class="sourceLineNo">3413</span>          this.assignmentManager.moveAsync(rp);<a name="line.3413"></a>
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-<span class="sourceLineNo">3418</span><a name="line.3418"></a>
-<span class="sourceLineNo">3419</span>  /**<a name="line.3419"></a>
-<span class="sourceLineNo">3420</span>   * List region servers marked as decommissioned (previously called 'draining') to not get regions<a name="line.3420"></a>
-<span class="sourceLineNo">3421</span>   * assigned to them.<a name="line.3421"></a>
-<span class="sourceLineNo">3422</span>   * @return List of decommissioned servers.<a name="line.3422"></a>
-<span class="sourceLineNo">3423</span>   */<a name="line.3423"></a>
-<span class="sourceLineNo">3424</span>  public List&lt;ServerName&gt; listDecommissionedRegionServers() {<a name="line.3424"></a>
-<span class="sourceLineNo">3425</span>    return this.serverManager.getDrainingServersList();<a name="line.3425"></a>
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-<span class="sourceLineNo">3427</span><a name="line.3427"></a>
-<span class="sourceLineNo">3428</span>  /**<a name="line.3428"></a>
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-<span class="sourceLineNo">3430</span>   * assignments. Load regions onto the server asynchronously if a list of regions is given<a name="line.3430"></a>
-<span class="sourceLineNo">3431</span>   * @param server Region server to remove decommission marker from.<a name="line.3431"></a>
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-<span class="sourceLineNo">3433</span>   */<a name="line.3433"></a>
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-<span class="sourceLineNo">3436</span>    // Remove the server from decommissioned (draining) server list.<a name="line.3436"></a>
-<span class="sourceLineNo">3437</span>    String parentZnode = getZooKeeper().znodePaths.drainingZNode;<a name="line.3437"></a>
-<span class="sourceLineNo">3438</span>    String node = ZNodePaths.joinZNode(parentZnode, server.getServerName());<a name="line.3438"></a>
-<span class="sourceLineNo">3439</span>    try {<a name="line.3439"></a>
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-<span class="sourceLineNo">3446</span><a name="line.3446"></a>
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-<span class="sourceLineNo">3483</span>    LOG.info("hbase:meta (default replica) deployed at=" +<a name="line.3483"></a>
-<span class="sourceLineNo">3484</span>        getMetaTableLocator().getMetaRegionLocation(getZooKeeper()));<a name="line.3484"></a>
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+<span class="sourceLineNo">3475</span><a name="line.3475"></a>
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+<span class="sourceLineNo">3479</span>    LOG.info("Running RecoverMetaProcedure to ensure proper hbase:meta deploy.");<a name="line.3479"></a>
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+<span class="sourceLineNo">3482</span>    LOG.info("hbase:meta (default replica) deployed at=" +<a name="line.3482"></a>
+<span class="sourceLineNo">3483</span>        getMetaTableLocator().getMetaRegionLocation(getZooKeeper()));<a name="line.3483"></a>
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+<span class="sourceLineNo">3490</span><a name="line.3490"></a>
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+<span class="sourceLineNo">3494</span><a name="line.3494"></a>
+<span class="sourceLineNo">3495</span>  @SuppressWarnings("unchecked")<a name="line.3495"></a>
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+<span class="sourceLineNo">3504</span><a name="line.3504"></a>
+<span class="sourceLineNo">3505</span>  public void remoteProcedureCompleted(long procId) {<a name="line.3505"></a>
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+<span class="sourceLineNo">3511</span><a name="line.3511"></a>
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+<span class="sourceLineNo">3518</span><a name="line.3518"></a>
+<span class="sourceLineNo">3519</span>  @Override<a name="line.3519"></a>
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