[03/51] [partial] hbase-site git commit: Published site at .

git-site-role Thu, 21 Sep 2017 08:14:00 -0700
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fa7d6c0c/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html
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diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html
index a47d486..89f4de2 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html
@@ -30,336 +30,335 @@
 <span class="sourceLineNo">022</span>import java.util.HashSet;<a 
name="line.22"></a>
 <span class="sourceLineNo">023</span>import java.util.Set;<a 
name="line.23"></a>
 <span class="sourceLineNo">024</span><a name="line.24"></a>
-<span class="sourceLineNo">025</span>import 
org.apache.hadoop.hbase.shaded.com.google.common.collect.Sets;<a 
name="line.25"></a>
-<span class="sourceLineNo">026</span>import com.google.protobuf.RpcCallback;<a 
name="line.26"></a>
-<span class="sourceLineNo">027</span>import 
com.google.protobuf.RpcController;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import com.google.protobuf.Service;<a 
name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.commons.logging.Log;<a 
name="line.29"></a>
-<span class="sourceLineNo">030</span>import 
org.apache.commons.logging.LogFactory;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import 
org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.31"></a>
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org.apache.hadoop.hbase.HConstants;<a name="line.32"></a>
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org.apache.hadoop.hbase.HRegionInfo;<a name="line.33"></a>
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org.apache.hadoop.hbase.HTableDescriptor;<a name="line.34"></a>
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org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.35"></a>
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org.apache.hadoop.hbase.TableName;<a name="line.36"></a>
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org.apache.yetus.audience.InterfaceAudience;<a name="line.37"></a>
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org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.38"></a>
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org.apache.hadoop.hbase.constraint.ConstraintException;<a name="line.39"></a>
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org.apache.hadoop.hbase.coprocessor.CoprocessorService;<a name="line.40"></a>
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org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a 
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org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.42"></a>
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org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.43"></a>
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org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.44"></a>
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org.apache.hadoop.hbase.master.MasterServices;<a name="line.45"></a>
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org.apache.hadoop.hbase.net.Address;<a name="line.46"></a>
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org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.47"></a>
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;<a name="line.48"></a>
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos;<a 
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.BalanceRSGroupResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfServerRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfServerResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfTableRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfTableResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.ListRSGroupInfosRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.ListRSGroupInfosResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersAndTablesRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersAndTablesResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveTablesRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveTablesResponse;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RSGroupAdminService;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGroupRequest;<a
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org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGroupResponse;<a
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org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a
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name="line.73"></a>
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implements MasterObserver, CoprocessorService {<a name="line.74"></a>
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LogFactory.getLog(RSGroupAdminEndpoint.class);<a name="line.75"></a>
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name="line.77"></a>
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RSGroup aware load balancers ask for this instance on<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  // their setup.<a name="line.79"></a>
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groupInfoManager;<a name="line.80"></a>
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groupAdminServer;<a name="line.81"></a>
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groupAdminService = new RSGroupAdminServiceImpl();<a name="line.82"></a>
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start(CoprocessorEnvironment env) throws IOException {<a name="line.85"></a>
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((MasterCoprocessorEnvironment)env).getMasterServices();<a name="line.86"></a>
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RSGroupInfoManagerImpl.getInstance(master);<a name="line.87"></a>
-<span class="sourceLineNo">088</span>    groupAdminServer = new 
RSGroupAdminServer(master, groupInfoManager);<a name="line.88"></a>
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name="line.89"></a>
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master.getConfiguration().getClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, 
null);<a name="line.90"></a>
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(!RSGroupableBalancer.class.isAssignableFrom(clazz)) {<a name="line.91"></a>
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balancer does not support RegionServer groups.");<a name="line.92"></a>
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getGroupInfoManager() {<a name="line.101"></a>
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name="line.102"></a>
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RSGroupAdminService defined in RSGroupAdmin.proto.<a name="line.106"></a>
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RSGroupAdminServer} for actual work, converts result to protocol<a 
name="line.107"></a>
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if any occurred and then calls the {@code RpcCallback} with<a 
name="line.108"></a>
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-<span class="sourceLineNo">110</span>   * Since our CoprocessorHost asks the 
Coprocessor for a Service<a name="line.110"></a>
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CoprocessorService#getService()}) instead of doing "coproc instanceOf 
Service"<a name="line.111"></a>
-<span class="sourceLineNo">112</span>   * and requiring Coprocessor itself to 
be Service (something we do with our observers),<a name="line.112"></a>
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inheritance here. That makes it easy to manage<a name="line.113"></a>
-<span class="sourceLineNo">114</span>   * functionalities in concise classes 
(sometimes inner classes) instead of single class doing<a name="line.114"></a>
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name="line.115"></a>
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extends RSGroupAdminProtos.RSGroupAdminService {<a name="line.117"></a>
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getRSGroupInfo(RpcController controller,<a name="line.119"></a>
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RpcCallback&lt;GetRSGroupInfoResponse&gt; done) {<a name="line.120"></a>
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builder = GetRSGroupInfoResponse.newBuilder();<a name="line.121"></a>
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request.getRSGroupName();<a name="line.122"></a>
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LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, 
group="<a name="line.123"></a>
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name="line.124"></a>
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groupAdminServer.getRSGroupInfo(groupName);<a name="line.126"></a>
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name="line.127"></a>
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builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(rsGroupInfo));<a 
name="line.128"></a>
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CoprocessorRpcUtils.setControllerException(controller, e);<a 
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getRSGroupInfoOfTable(RpcController controller,<a name="line.137"></a>
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request, RpcCallback&lt;GetRSGroupInfoOfTableResponse&gt; done) {<a 
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GetRSGroupInfoOfTableResponse.Builder builder = 
GetRSGroupInfoOfTableResponse.newBuilder();<a name="line.139"></a>
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ProtobufUtil.toTableName(request.getTableName());<a name="line.141"></a>
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LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, 
table="<a name="line.142"></a>
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groupAdminServer.getRSGroupInfoOfTable(tableName);<a name="line.144"></a>
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builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));<a 
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CoprocessorRpcUtils.setControllerException(controller, e);<a 
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RpcCallback&lt;MoveServersResponse&gt; done) {<a name="line.156"></a>
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LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts +" to 
rsgroup "<a name="line.163"></a>
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request.getTargetGroup());<a name="line.164"></a>
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groupAdminServer.moveServers(hostPorts, request.getTargetGroup());<a 
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tables.add(ProtobufUtil.toTableName(tableName));<a name="line.179"></a>
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LOG.info(master.getClientIdAuditPrefix() + " move tables " + tables +" to 
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request.getTargetGroup());<a name="line.182"></a>
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groupAdminServer.moveTables(tables, request.getTargetGroup());<a 
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LOG.info(master.getClientIdAuditPrefix() + " add rsgroup " + 
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groupAdminServer.addRSGroup(request.getRSGroupName());<a name="line.196"></a>
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LOG.info(master.getClientIdAuditPrefix() + " remove rsgroup " + 
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groupAdminServer.removeRSGroup(request.getRSGroupName());<a name="line.210"></a>
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preCreateTable(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a 
name="line.310"></a>
+<span class="sourceLineNo">311</span>      TableDescriptor desc, RegionInfo[] 
regions) throws IOException {<a name="line.311"></a>
+<span class="sourceLineNo">312</span>    assignTableToGroup(desc);<a 
name="line.312"></a>
+<span class="sourceLineNo">313</span>  }<a name="line.313"></a>
+<span class="sourceLineNo">314</span><a name="line.314"></a>
+<span class="sourceLineNo">315</span>  // Remove table from its RSGroup.<a 
name="line.315"></a>
+<span class="sourceLineNo">316</span>  @Override<a name="line.316"></a>
+<span class="sourceLineNo">317</span>  public void 
postDeleteTable(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a 
name="line.317"></a>
+<span class="sourceLineNo">318</span>                              TableName 
tableName) throws IOException {<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    try {<a name="line.319"></a>
+<span class="sourceLineNo">320</span>      RSGroupInfo group = 
groupAdminServer.getRSGroupInfoOfTable(tableName);<a name="line.320"></a>
+<span class="sourceLineNo">321</span>      if (group != null) {<a 
name="line.321"></a>
+<span class="sourceLineNo">322</span>        LOG.debug(String.format("Removing 
deleted table '%s' from rsgroup '%s'", tableName,<a name="line.322"></a>
+<span class="sourceLineNo">323</span>            group.getName()));<a 
name="line.323"></a>
+<span class="sourceLineNo">324</span>        
groupAdminServer.moveTables(Sets.newHashSet(tableName), null);<a 
name="line.324"></a>
+<span class="sourceLineNo">325</span>      }<a name="line.325"></a>
+<span class="sourceLineNo">326</span>    } catch (IOException ex) {<a 
name="line.326"></a>
+<span class="sourceLineNo">327</span>      LOG.debug("Failed to perform 
RSGroup information cleanup for table: " + tableName, ex);<a 
name="line.327"></a>
+<span class="sourceLineNo">328</span>    }<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>  @Override<a name="line.331"></a>
+<span class="sourceLineNo">332</span>  public void 
preCreateNamespace(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a 
name="line.332"></a>
+<span class="sourceLineNo">333</span>                                 
NamespaceDescriptor ns) throws IOException {<a name="line.333"></a>
+<span class="sourceLineNo">334</span>    String group = 
ns.getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);<a 
name="line.334"></a>
+<span class="sourceLineNo">335</span>    if(group != null &amp;&amp; 
groupAdminServer.getRSGroupInfo(group) == null) {<a name="line.335"></a>
+<span class="sourceLineNo">336</span>      throw new 
ConstraintException("Region server group "+group+" does not exit");<a 
name="line.336"></a>
+<span class="sourceLineNo">337</span>    }<a name="line.337"></a>
+<span class="sourceLineNo">338</span>  }<a name="line.338"></a>
+<span class="sourceLineNo">339</span><a name="line.339"></a>
+<span class="sourceLineNo">340</span>  @Override<a name="line.340"></a>
+<span class="sourceLineNo">341</span>  public void 
preModifyNamespace(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a 
name="line.341"></a>
+<span class="sourceLineNo">342</span>      NamespaceDescriptor ns) throws 
IOException {<a name="line.342"></a>
+<span class="sourceLineNo">343</span>    preCreateNamespace(ctx, ns);<a 
name="line.343"></a>
+<span class="sourceLineNo">344</span>  }<a name="line.344"></a>
+<span class="sourceLineNo">345</span><a name="line.345"></a>
+<span class="sourceLineNo">346</span>  @Override<a name="line.346"></a>
+<span class="sourceLineNo">347</span>  public void 
preCloneSnapshot(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a 
name="line.347"></a>
+<span class="sourceLineNo">348</span>      SnapshotDescription snapshot, 
TableDescriptor desc) throws IOException {<a name="line.348"></a>
+<span class="sourceLineNo">349</span>    assignTableToGroup(desc);<a 
name="line.349"></a>
+<span class="sourceLineNo">350</span>  }<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>}<a name="line.353"></a>
[03/51] [partial] hbase-site git commit: Published site at .

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