hbase-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From git-site-r...@apache.org
Subject [21/50] hbase-site git commit: Published site at .
Date Fri, 01 Dec 2017 15:18:36 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a5c4dca3/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html
----------------------------------------------------------------------
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 f2eeed3..a39f905 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
@@ -29,344 +29,380 @@
 <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
 <span class="sourceLineNo">022</span>import java.util.Collections;<a name="line.22"></a>
 <span class="sourceLineNo">023</span>import java.util.HashSet;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import java.util.Optional;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.util.Set;<a name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import com.google.protobuf.RpcCallback;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import com.google.protobuf.RpcController;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import com.google.protobuf.Service;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.commons.logging.Log;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.commons.logging.LogFactory;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HConstants;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.TableName;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.constraint.ConstraintException;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.coprocessor.CoreCoprocessor;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.coprocessor.HasMasterServices;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.net.Address;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.AddRSGroupRequest;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.AddRSGroupResponse;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.BalanceRSGroupRequest;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.BalanceRSGroupResponse;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfServerRequest;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfServerResponse;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfTableRequest;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfTableResponse;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoRequest;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoResponse;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.ListRSGroupInfosRequest;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.ListRSGroupInfosResponse;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersAndTablesRequest;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersAndTablesResponse;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersRequest;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersResponse;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveTablesRequest;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveTablesResponse;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RSGroupAdminService;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGroupRequest;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGroupResponse;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Sets;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span>// TODO: Encapsulate MasterObserver functions into separate subclass.<a name="line.76"></a>
-<span class="sourceLineNo">077</span>@CoreCoprocessor<a name="line.77"></a>
-<span class="sourceLineNo">078</span>@InterfaceAudience.Private<a name="line.78"></a>
-<span class="sourceLineNo">079</span>public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {<a name="line.79"></a>
-<span class="sourceLineNo">080</span>  private static final Log LOG = LogFactory.getLog(RSGroupAdminEndpoint.class);<a name="line.80"></a>
-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span>  private MasterServices master = null;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>  // Only instance of RSGroupInfoManager. RSGroup aware load balancers ask for this instance on<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  // their setup.<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  private RSGroupInfoManager groupInfoManager;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  private RSGroupAdminServer groupAdminServer;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>  private final RSGroupAdminService groupAdminService = new RSGroupAdminServiceImpl();<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span>  @Override<a name="line.89"></a>
-<span class="sourceLineNo">090</span>  public void start(CoprocessorEnvironment env) throws IOException {<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    if (!(env instanceof HasMasterServices)) {<a name="line.91"></a>
-<span class="sourceLineNo">092</span>      throw new IOException("Does not implement HMasterServices");<a name="line.92"></a>
-<span class="sourceLineNo">093</span>    }<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    master = ((HasMasterServices)env).getMasterServices();<a name="line.94"></a>
-<span class="sourceLineNo">095</span>    groupInfoManager = RSGroupInfoManagerImpl.getInstance(master);<a name="line.95"></a>
-<span class="sourceLineNo">096</span>    groupAdminServer = new RSGroupAdminServer(master, groupInfoManager);<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    Class&lt;?&gt; clazz =<a name="line.97"></a>
-<span class="sourceLineNo">098</span>        master.getConfiguration().getClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, null);<a name="line.98"></a>
-<span class="sourceLineNo">099</span>    if (!RSGroupableBalancer.class.isAssignableFrom(clazz)) {<a name="line.99"></a>
-<span class="sourceLineNo">100</span>      throw new IOException("Configured balancer does not support RegionServer groups.");<a name="line.100"></a>
-<span class="sourceLineNo">101</span>    }<a name="line.101"></a>
-<span class="sourceLineNo">102</span>  }<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span>  @Override<a name="line.104"></a>
-<span class="sourceLineNo">105</span>  public Iterable&lt;Service&gt; getServices() {<a name="line.105"></a>
-<span class="sourceLineNo">106</span>    return Collections.singleton(groupAdminService);<a name="line.106"></a>
+<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.util.Optional;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.util.Set;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.stream.Collectors;<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span>import com.google.protobuf.RpcCallback;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import com.google.protobuf.RpcController;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import com.google.protobuf.Service;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.commons.logging.Log;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.commons.logging.LogFactory;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HConstants;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.constraint.ConstraintException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.coprocessor.CoreCoprocessor;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.coprocessor.HasMasterServices;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.net.Address;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.AddRSGroupRequest;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.AddRSGroupResponse;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.BalanceRSGroupRequest;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.BalanceRSGroupResponse;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfServerRequest;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfServerResponse;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfTableRequest;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoOfTableResponse;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoRequest;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.GetRSGroupInfoResponse;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.ListRSGroupInfosRequest;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.ListRSGroupInfosResponse;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersAndTablesRequest;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersAndTablesResponse;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersRequest;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveServersResponse;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveTablesRequest;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.MoveTablesResponse;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RSGroupAdminService;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGroupRequest;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGroupResponse;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveServersRequest;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveServersResponse;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Sets;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span>// TODO: Encapsulate MasterObserver functions into separate subclass.<a name="line.81"></a>
+<span class="sourceLineNo">082</span>@CoreCoprocessor<a name="line.82"></a>
+<span class="sourceLineNo">083</span>@InterfaceAudience.Private<a name="line.83"></a>
+<span class="sourceLineNo">084</span>public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {<a name="line.84"></a>
+<span class="sourceLineNo">085</span>  private static final Log LOG = LogFactory.getLog(RSGroupAdminEndpoint.class);<a name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span>  private MasterServices master = null;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>  // Only instance of RSGroupInfoManager. RSGroup aware load balancers ask for this instance on<a name="line.88"></a>
+<span class="sourceLineNo">089</span>  // their setup.<a name="line.89"></a>
+<span class="sourceLineNo">090</span>  private RSGroupInfoManager groupInfoManager;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>  private RSGroupAdminServer groupAdminServer;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>  private final RSGroupAdminService groupAdminService = new RSGroupAdminServiceImpl();<a name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span>  @Override<a name="line.94"></a>
+<span class="sourceLineNo">095</span>  public void start(CoprocessorEnvironment env) throws IOException {<a name="line.95"></a>
+<span class="sourceLineNo">096</span>    if (!(env instanceof HasMasterServices)) {<a name="line.96"></a>
+<span class="sourceLineNo">097</span>      throw new IOException("Does not implement HMasterServices");<a name="line.97"></a>
+<span class="sourceLineNo">098</span>    }<a name="line.98"></a>
+<span class="sourceLineNo">099</span>    master = ((HasMasterServices)env).getMasterServices();<a name="line.99"></a>
+<span class="sourceLineNo">100</span>    groupInfoManager = RSGroupInfoManagerImpl.getInstance(master);<a name="line.100"></a>
+<span class="sourceLineNo">101</span>    groupAdminServer = new RSGroupAdminServer(master, groupInfoManager);<a name="line.101"></a>
+<span class="sourceLineNo">102</span>    Class&lt;?&gt; clazz =<a name="line.102"></a>
+<span class="sourceLineNo">103</span>        master.getConfiguration().getClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, null);<a name="line.103"></a>
+<span class="sourceLineNo">104</span>    if (!RSGroupableBalancer.class.isAssignableFrom(clazz)) {<a name="line.104"></a>
+<span class="sourceLineNo">105</span>      throw new IOException("Configured balancer does not support RegionServer groups.");<a name="line.105"></a>
+<span class="sourceLineNo">106</span>    }<a name="line.106"></a>
 <span class="sourceLineNo">107</span>  }<a name="line.107"></a>
 <span class="sourceLineNo">108</span><a name="line.108"></a>
 <span class="sourceLineNo">109</span>  @Override<a name="line.109"></a>
-<span class="sourceLineNo">110</span>  public Optional&lt;MasterObserver&gt; getMasterObserver() {<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    return Optional.of(this);<a name="line.111"></a>
+<span class="sourceLineNo">110</span>  public Iterable&lt;Service&gt; getServices() {<a name="line.110"></a>
+<span class="sourceLineNo">111</span>    return Collections.singleton(groupAdminService);<a name="line.111"></a>
 <span class="sourceLineNo">112</span>  }<a name="line.112"></a>
 <span class="sourceLineNo">113</span><a name="line.113"></a>
-<span class="sourceLineNo">114</span>  RSGroupInfoManager getGroupInfoManager() {<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    return groupInfoManager;<a name="line.115"></a>
-<span class="sourceLineNo">116</span>  }<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span>  /**<a name="line.118"></a>
-<span class="sourceLineNo">119</span>   * Implementation of RSGroupAdminService defined in RSGroupAdmin.proto.<a name="line.119"></a>
-<span class="sourceLineNo">120</span>   * This class calls {@link RSGroupAdminServer} for actual work, converts result to protocol<a name="line.120"></a>
-<span class="sourceLineNo">121</span>   * buffer response, handles exceptions if any occurred and then calls the {@code RpcCallback} with<a name="line.121"></a>
-<span class="sourceLineNo">122</span>   * the response.<a name="line.122"></a>
-<span class="sourceLineNo">123</span>   */<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  private class RSGroupAdminServiceImpl extends RSGroupAdminProtos.RSGroupAdminService {<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    @Override<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    public void getRSGroupInfo(RpcController controller,<a name="line.126"></a>
-<span class="sourceLineNo">127</span>        GetRSGroupInfoRequest request, RpcCallback&lt;GetRSGroupInfoResponse&gt; done) {<a name="line.127"></a>
-<span class="sourceLineNo">128</span>      GetRSGroupInfoResponse.Builder builder = GetRSGroupInfoResponse.newBuilder();<a name="line.128"></a>
-<span class="sourceLineNo">129</span>      String groupName = request.getRSGroupName();<a name="line.129"></a>
-<span class="sourceLineNo">130</span>      LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, group="<a name="line.130"></a>
-<span class="sourceLineNo">131</span>              + groupName);<a name="line.131"></a>
-<span class="sourceLineNo">132</span>      try {<a name="line.132"></a>
-<span class="sourceLineNo">133</span>        RSGroupInfo rsGroupInfo = groupAdminServer.getRSGroupInfo(groupName);<a name="line.133"></a>
-<span class="sourceLineNo">134</span>        if (rsGroupInfo != null) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span>          builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(rsGroupInfo));<a name="line.135"></a>
-<span class="sourceLineNo">136</span>        }<a name="line.136"></a>
-<span class="sourceLineNo">137</span>      } catch (IOException e) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.138"></a>
-<span class="sourceLineNo">139</span>      }<a name="line.139"></a>
-<span class="sourceLineNo">140</span>      done.run(builder.build());<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    }<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span>    @Override<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    public void getRSGroupInfoOfTable(RpcController controller,<a name="line.144"></a>
-<span class="sourceLineNo">145</span>        GetRSGroupInfoOfTableRequest request, RpcCallback&lt;GetRSGroupInfoOfTableResponse&gt; done) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span>      GetRSGroupInfoOfTableResponse.Builder builder = GetRSGroupInfoOfTableResponse.newBuilder();<a name="line.146"></a>
-<span class="sourceLineNo">147</span>      try {<a name="line.147"></a>
-<span class="sourceLineNo">148</span>        TableName tableName = ProtobufUtil.toTableName(request.getTableName());<a name="line.148"></a>
-<span class="sourceLineNo">149</span>        LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, table="<a name="line.149"></a>
-<span class="sourceLineNo">150</span>                + tableName);<a name="line.150"></a>
-<span class="sourceLineNo">151</span>        RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupInfoOfTable(tableName);<a name="line.151"></a>
-<span class="sourceLineNo">152</span>        if (RSGroupInfo != null) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span>          builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));<a name="line.153"></a>
-<span class="sourceLineNo">154</span>        }<a name="line.154"></a>
-<span class="sourceLineNo">155</span>      } catch (IOException e) {<a name="line.155"></a>
-<span class="sourceLineNo">156</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.156"></a>
-<span class="sourceLineNo">157</span>      }<a name="line.157"></a>
-<span class="sourceLineNo">158</span>      done.run(builder.build());<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    }<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span>    @Override<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    public void moveServers(RpcController controller, MoveServersRequest request,<a name="line.162"></a>
-<span class="sourceLineNo">163</span>        RpcCallback&lt;MoveServersResponse&gt; done) {<a name="line.163"></a>
-<span class="sourceLineNo">164</span>      MoveServersResponse.Builder builder = MoveServersResponse.newBuilder();<a name="line.164"></a>
-<span class="sourceLineNo">165</span>      try {<a name="line.165"></a>
-<span class="sourceLineNo">166</span>        Set&lt;Address&gt; hostPorts = Sets.newHashSet();<a name="line.166"></a>
-<span class="sourceLineNo">167</span>        for (HBaseProtos.ServerName el : request.getServersList()) {<a name="line.167"></a>
-<span class="sourceLineNo">168</span>          hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));<a name="line.168"></a>
-<span class="sourceLineNo">169</span>        }<a name="line.169"></a>
-<span class="sourceLineNo">170</span>        LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts +" to rsgroup "<a name="line.170"></a>
-<span class="sourceLineNo">171</span>                + request.getTargetGroup());<a name="line.171"></a>
-<span class="sourceLineNo">172</span>        groupAdminServer.moveServers(hostPorts, request.getTargetGroup());<a name="line.172"></a>
-<span class="sourceLineNo">173</span>      } catch (IOException e) {<a name="line.173"></a>
-<span class="sourceLineNo">174</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.174"></a>
-<span class="sourceLineNo">175</span>      }<a name="line.175"></a>
-<span class="sourceLineNo">176</span>      done.run(builder.build());<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    }<a name="line.177"></a>
-<span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span>    @Override<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    public void moveTables(RpcController controller, MoveTablesRequest request,<a name="line.180"></a>
-<span class="sourceLineNo">181</span>        RpcCallback&lt;MoveTablesResponse&gt; done) {<a name="line.181"></a>
-<span class="sourceLineNo">182</span>      MoveTablesResponse.Builder builder = MoveTablesResponse.newBuilder();<a name="line.182"></a>
-<span class="sourceLineNo">183</span>      try {<a name="line.183"></a>
-<span class="sourceLineNo">184</span>        Set&lt;TableName&gt; tables = new HashSet&lt;&gt;(request.getTableNameList().size());<a name="line.184"></a>
-<span class="sourceLineNo">185</span>        for (HBaseProtos.TableName tableName : request.getTableNameList()) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span>          tables.add(ProtobufUtil.toTableName(tableName));<a name="line.186"></a>
-<span class="sourceLineNo">187</span>        }<a name="line.187"></a>
-<span class="sourceLineNo">188</span>        LOG.info(master.getClientIdAuditPrefix() + " move tables " + tables +" to rsgroup "<a name="line.188"></a>
-<span class="sourceLineNo">189</span>                + request.getTargetGroup());<a name="line.189"></a>
-<span class="sourceLineNo">190</span>        groupAdminServer.moveTables(tables, request.getTargetGroup());<a name="line.190"></a>
-<span class="sourceLineNo">191</span>      } catch (IOException e) {<a name="line.191"></a>
-<span class="sourceLineNo">192</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.192"></a>
-<span class="sourceLineNo">193</span>      }<a name="line.193"></a>
-<span class="sourceLineNo">194</span>      done.run(builder.build());<a name="line.194"></a>
-<span class="sourceLineNo">195</span>    }<a name="line.195"></a>
-<span class="sourceLineNo">196</span><a name="line.196"></a>
-<span class="sourceLineNo">197</span>    @Override<a name="line.197"></a>
-<span class="sourceLineNo">198</span>    public void addRSGroup(RpcController controller, AddRSGroupRequest request,<a name="line.198"></a>
-<span class="sourceLineNo">199</span>        RpcCallback&lt;AddRSGroupResponse&gt; done) {<a name="line.199"></a>
-<span class="sourceLineNo">200</span>      AddRSGroupResponse.Builder builder = AddRSGroupResponse.newBuilder();<a name="line.200"></a>
-<span class="sourceLineNo">201</span>      LOG.info(master.getClientIdAuditPrefix() + " add rsgroup " + request.getRSGroupName());<a name="line.201"></a>
-<span class="sourceLineNo">202</span>      try {<a name="line.202"></a>
-<span class="sourceLineNo">203</span>        groupAdminServer.addRSGroup(request.getRSGroupName());<a name="line.203"></a>
-<span class="sourceLineNo">204</span>      } catch (IOException e) {<a name="line.204"></a>
-<span class="sourceLineNo">205</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.205"></a>
-<span class="sourceLineNo">206</span>      }<a name="line.206"></a>
-<span class="sourceLineNo">207</span>      done.run(builder.build());<a name="line.207"></a>
-<span class="sourceLineNo">208</span>    }<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span>    @Override<a name="line.210"></a>
-<span class="sourceLineNo">211</span>    public void removeRSGroup(RpcController controller,<a name="line.211"></a>
-<span class="sourceLineNo">212</span>        RemoveRSGroupRequest request, RpcCallback&lt;RemoveRSGroupResponse&gt; done) {<a name="line.212"></a>
-<span class="sourceLineNo">213</span>      RemoveRSGroupResponse.Builder builder =<a name="line.213"></a>
-<span class="sourceLineNo">214</span>          RemoveRSGroupResponse.newBuilder();<a name="line.214"></a>
-<span class="sourceLineNo">215</span>      LOG.info(master.getClientIdAuditPrefix() + " remove rsgroup " + request.getRSGroupName());<a name="line.215"></a>
-<span class="sourceLineNo">216</span>      try {<a name="line.216"></a>
-<span class="sourceLineNo">217</span>        groupAdminServer.removeRSGroup(request.getRSGroupName());<a name="line.217"></a>
-<span class="sourceLineNo">218</span>      } catch (IOException e) {<a name="line.218"></a>
-<span class="sourceLineNo">219</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.219"></a>
-<span class="sourceLineNo">220</span>      }<a name="line.220"></a>
-<span class="sourceLineNo">221</span>      done.run(builder.build());<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    }<a name="line.222"></a>
-<span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span>    @Override<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    public void balanceRSGroup(RpcController controller,<a name="line.225"></a>
-<span class="sourceLineNo">226</span>        BalanceRSGroupRequest request, RpcCallback&lt;BalanceRSGroupResponse&gt; done) {<a name="line.226"></a>
-<span class="sourceLineNo">227</span>      BalanceRSGroupResponse.Builder builder = BalanceRSGroupResponse.newBuilder();<a name="line.227"></a>
-<span class="sourceLineNo">228</span>      LOG.info(master.getClientIdAuditPrefix() + " balance rsgroup, group=" + request.getRSGroupName());<a name="line.228"></a>
-<span class="sourceLineNo">229</span>      try {<a name="line.229"></a>
-<span class="sourceLineNo">230</span>        builder.setBalanceRan(groupAdminServer.balanceRSGroup(request.getRSGroupName()));<a name="line.230"></a>
-<span class="sourceLineNo">231</span>      } catch (IOException e) {<a name="line.231"></a>
-<span class="sourceLineNo">232</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.232"></a>
-<span class="sourceLineNo">233</span>        builder.setBalanceRan(false);<a name="line.233"></a>
-<span class="sourceLineNo">234</span>      }<a name="line.234"></a>
-<span class="sourceLineNo">235</span>      done.run(builder.build());<a name="line.235"></a>
-<span class="sourceLineNo">236</span>    }<a name="line.236"></a>
-<span class="sourceLineNo">237</span><a name="line.237"></a>
-<span class="sourceLineNo">238</span>    @Override<a name="line.238"></a>
-<span class="sourceLineNo">239</span>    public void listRSGroupInfos(RpcController controller,<a name="line.239"></a>
-<span class="sourceLineNo">240</span>        ListRSGroupInfosRequest request, RpcCallback&lt;ListRSGroupInfosResponse&gt; done) {<a name="line.240"></a>
-<span class="sourceLineNo">241</span>      ListRSGroupInfosResponse.Builder builder = ListRSGroupInfosResponse.newBuilder();<a name="line.241"></a>
-<span class="sourceLineNo">242</span>      LOG.info(master.getClientIdAuditPrefix() + " list rsgroup");<a name="line.242"></a>
-<span class="sourceLineNo">243</span>      try {<a name="line.243"></a>
-<span class="sourceLineNo">244</span>        for (RSGroupInfo RSGroupInfo : groupAdminServer.listRSGroups()) {<a name="line.244"></a>
-<span class="sourceLineNo">245</span>          builder.addRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));<a name="line.245"></a>
-<span class="sourceLineNo">246</span>        }<a name="line.246"></a>
-<span class="sourceLineNo">247</span>      } catch (IOException e) {<a name="line.247"></a>
-<span class="sourceLineNo">248</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.248"></a>
-<span class="sourceLineNo">249</span>      }<a name="line.249"></a>
-<span class="sourceLineNo">250</span>      done.run(builder.build());<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    }<a name="line.251"></a>
-<span class="sourceLineNo">252</span><a name="line.252"></a>
-<span class="sourceLineNo">253</span>    @Override<a name="line.253"></a>
-<span class="sourceLineNo">254</span>    public void getRSGroupInfoOfServer(RpcController controller,<a name="line.254"></a>
-<span class="sourceLineNo">255</span>        GetRSGroupInfoOfServerRequest request, RpcCallback&lt;GetRSGroupInfoOfServerResponse&gt; done) {<a name="line.255"></a>
-<span class="sourceLineNo">256</span>      GetRSGroupInfoOfServerResponse.Builder builder = GetRSGroupInfoOfServerResponse.newBuilder();<a name="line.256"></a>
-<span class="sourceLineNo">257</span>      try {<a name="line.257"></a>
-<span class="sourceLineNo">258</span>        Address hp = Address.fromParts(request.getServer().getHostName(),<a name="line.258"></a>
-<span class="sourceLineNo">259</span>            request.getServer().getPort());<a name="line.259"></a>
-<span class="sourceLineNo">260</span>        LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, server=" + hp);<a name="line.260"></a>
-<span class="sourceLineNo">261</span>        RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupOfServer(hp);<a name="line.261"></a>
-<span class="sourceLineNo">262</span>        if (RSGroupInfo != null) {<a name="line.262"></a>
-<span class="sourceLineNo">263</span>          builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));<a name="line.263"></a>
-<span class="sourceLineNo">264</span>        }<a name="line.264"></a>
-<span class="sourceLineNo">265</span>      } catch (IOException e) {<a name="line.265"></a>
-<span class="sourceLineNo">266</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.266"></a>
-<span class="sourceLineNo">267</span>      }<a name="line.267"></a>
-<span class="sourceLineNo">268</span>      done.run(builder.build());<a name="line.268"></a>
-<span class="sourceLineNo">269</span>    }<a name="line.269"></a>
-<span class="sourceLineNo">270</span><a name="line.270"></a>
-<span class="sourceLineNo">271</span>    @Override<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    public void moveServersAndTables(RpcController controller,<a name="line.272"></a>
-<span class="sourceLineNo">273</span>        MoveServersAndTablesRequest request, RpcCallback&lt;MoveServersAndTablesResponse&gt; done) {<a name="line.273"></a>
-<span class="sourceLineNo">274</span>      MoveServersAndTablesResponse.Builder builder = MoveServersAndTablesResponse.newBuilder();<a name="line.274"></a>
-<span class="sourceLineNo">275</span>      try {<a name="line.275"></a>
-<span class="sourceLineNo">276</span>        Set&lt;Address&gt; hostPorts = Sets.newHashSet();<a name="line.276"></a>
-<span class="sourceLineNo">277</span>        for (HBaseProtos.ServerName el : request.getServersList()) {<a name="line.277"></a>
-<span class="sourceLineNo">278</span>          hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));<a name="line.278"></a>
-<span class="sourceLineNo">279</span>        }<a name="line.279"></a>
-<span class="sourceLineNo">280</span>        Set&lt;TableName&gt; tables = new HashSet&lt;&gt;(request.getTableNameList().size());<a name="line.280"></a>
-<span class="sourceLineNo">281</span>        for (HBaseProtos.TableName tableName : request.getTableNameList()) {<a name="line.281"></a>
-<span class="sourceLineNo">282</span>          tables.add(ProtobufUtil.toTableName(tableName));<a name="line.282"></a>
-<span class="sourceLineNo">283</span>        }<a name="line.283"></a>
-<span class="sourceLineNo">284</span>        LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts<a name="line.284"></a>
-<span class="sourceLineNo">285</span>                + " and tables " + tables + " to rsgroup" + request.getTargetGroup());<a name="line.285"></a>
-<span class="sourceLineNo">286</span>        groupAdminServer.moveServersAndTables(hostPorts, tables, request.getTargetGroup());<a name="line.286"></a>
-<span class="sourceLineNo">287</span>      } catch (IOException e) {<a name="line.287"></a>
-<span class="sourceLineNo">288</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.288"></a>
-<span class="sourceLineNo">289</span>      }<a name="line.289"></a>
-<span class="sourceLineNo">290</span>      done.run(builder.build());<a name="line.290"></a>
-<span class="sourceLineNo">291</span>    }<a name="line.291"></a>
-<span class="sourceLineNo">292</span>  }<a name="line.292"></a>
-<span class="sourceLineNo">293</span><a name="line.293"></a>
-<span class="sourceLineNo">294</span>  void assignTableToGroup(TableDescriptor desc) throws IOException {<a name="line.294"></a>
-<span class="sourceLineNo">295</span>    String groupName =<a name="line.295"></a>
-<span class="sourceLineNo">296</span>        master.getClusterSchema().getNamespace(desc.getTableName().getNamespaceAsString())<a name="line.296"></a>
-<span class="sourceLineNo">297</span>                .getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);<a name="line.297"></a>
-<span class="sourceLineNo">298</span>    if (groupName == null) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span>      groupName = RSGroupInfo.DEFAULT_GROUP;<a name="line.299"></a>
-<span class="sourceLineNo">300</span>    }<a name="line.300"></a>
-<span class="sourceLineNo">301</span>    RSGroupInfo rsGroupInfo = groupAdminServer.getRSGroupInfo(groupName);<a name="line.301"></a>
-<span class="sourceLineNo">302</span>    if (rsGroupInfo == null) {<a name="line.302"></a>
-<span class="sourceLineNo">303</span>      throw new ConstraintException("Default RSGroup (" + groupName + ") for this table's "<a name="line.303"></a>
-<span class="sourceLineNo">304</span>          + "namespace does not exist.");<a name="line.304"></a>
-<span class="sourceLineNo">305</span>    }<a name="line.305"></a>
-<span class="sourceLineNo">306</span>    if (!rsGroupInfo.containsTable(desc.getTableName())) {<a name="line.306"></a>
-<span class="sourceLineNo">307</span>      LOG.debug("Pre-moving table " + desc.getTableName() + " to RSGroup " + groupName);<a name="line.307"></a>
-<span class="sourceLineNo">308</span>      groupAdminServer.moveTables(Sets.newHashSet(desc.getTableName()), groupName);<a name="line.308"></a>
-<span class="sourceLineNo">309</span>    }<a name="line.309"></a>
-<span class="sourceLineNo">310</span>  }<a name="line.310"></a>
-<span class="sourceLineNo">311</span><a name="line.311"></a>
-<span class="sourceLineNo">312</span>  /////////////////////////////////////////////////////////////////////////////<a name="line.312"></a>
-<span class="sourceLineNo">313</span>  // MasterObserver overrides<a name="line.313"></a>
-<span class="sourceLineNo">314</span>  /////////////////////////////////////////////////////////////////////////////<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span>  // Assign table to default RSGroup.<a name="line.316"></a>
-<span class="sourceLineNo">317</span>  @Override<a name="line.317"></a>
-<span class="sourceLineNo">318</span>  public void preCreateTable(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.318"></a>
-<span class="sourceLineNo">319</span>      TableDescriptor desc, RegionInfo[] regions) throws IOException {<a name="line.319"></a>
-<span class="sourceLineNo">320</span>    assignTableToGroup(desc);<a name="line.320"></a>
-<span class="sourceLineNo">321</span>  }<a name="line.321"></a>
-<span class="sourceLineNo">322</span><a name="line.322"></a>
-<span class="sourceLineNo">323</span>  // Remove table from its RSGroup.<a name="line.323"></a>
-<span class="sourceLineNo">324</span>  @Override<a name="line.324"></a>
-<span class="sourceLineNo">325</span>  public void postDeleteTable(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.325"></a>
-<span class="sourceLineNo">326</span>                              TableName tableName) throws IOException {<a name="line.326"></a>
-<span class="sourceLineNo">327</span>    try {<a name="line.327"></a>
-<span class="sourceLineNo">328</span>      RSGroupInfo group = groupAdminServer.getRSGroupInfoOfTable(tableName);<a name="line.328"></a>
-<span class="sourceLineNo">329</span>      if (group != null) {<a name="line.329"></a>
-<span class="sourceLineNo">330</span>        LOG.debug(String.format("Removing deleted table '%s' from rsgroup '%s'", tableName,<a name="line.330"></a>
-<span class="sourceLineNo">331</span>            group.getName()));<a name="line.331"></a>
-<span class="sourceLineNo">332</span>        groupAdminServer.moveTables(Sets.newHashSet(tableName), null);<a name="line.332"></a>
-<span class="sourceLineNo">333</span>      }<a name="line.333"></a>
-<span class="sourceLineNo">334</span>    } catch (IOException ex) {<a name="line.334"></a>
-<span class="sourceLineNo">335</span>      LOG.debug("Failed to perform RSGroup information cleanup for table: " + tableName, ex);<a name="line.335"></a>
-<span class="sourceLineNo">336</span>    }<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>  @Override<a name="line.339"></a>
-<span class="sourceLineNo">340</span>  public void preCreateNamespace(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.340"></a>
-<span class="sourceLineNo">341</span>                                 NamespaceDescriptor ns) throws IOException {<a name="line.341"></a>
-<span class="sourceLineNo">342</span>    String group = ns.getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);<a name="line.342"></a>
-<span class="sourceLineNo">343</span>    if(group != null &amp;&amp; groupAdminServer.getRSGroupInfo(group) == null) {<a name="line.343"></a>
-<span class="sourceLineNo">344</span>      throw new ConstraintException("Region server group "+group+" does not exit");<a name="line.344"></a>
-<span class="sourceLineNo">345</span>    }<a name="line.345"></a>
+<span class="sourceLineNo">114</span>  @Override<a name="line.114"></a>
+<span class="sourceLineNo">115</span>  public Optional&lt;MasterObserver&gt; getMasterObserver() {<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    return Optional.of(this);<a name="line.116"></a>
+<span class="sourceLineNo">117</span>  }<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span>  RSGroupInfoManager getGroupInfoManager() {<a name="line.119"></a>
+<span class="sourceLineNo">120</span>    return groupInfoManager;<a name="line.120"></a>
+<span class="sourceLineNo">121</span>  }<a name="line.121"></a>
+<span class="sourceLineNo">122</span><a name="line.122"></a>
+<span class="sourceLineNo">123</span>  /**<a name="line.123"></a>
+<span class="sourceLineNo">124</span>   * Implementation of RSGroupAdminService defined in RSGroupAdmin.proto.<a name="line.124"></a>
+<span class="sourceLineNo">125</span>   * This class calls {@link RSGroupAdminServer} for actual work, converts result to protocol<a name="line.125"></a>
+<span class="sourceLineNo">126</span>   * buffer response, handles exceptions if any occurred and then calls the {@code RpcCallback} with<a name="line.126"></a>
+<span class="sourceLineNo">127</span>   * the response.<a name="line.127"></a>
+<span class="sourceLineNo">128</span>   */<a name="line.128"></a>
+<span class="sourceLineNo">129</span>  private class RSGroupAdminServiceImpl extends RSGroupAdminProtos.RSGroupAdminService {<a name="line.129"></a>
+<span class="sourceLineNo">130</span>    @Override<a name="line.130"></a>
+<span class="sourceLineNo">131</span>    public void getRSGroupInfo(RpcController controller,<a name="line.131"></a>
+<span class="sourceLineNo">132</span>        GetRSGroupInfoRequest request, RpcCallback&lt;GetRSGroupInfoResponse&gt; done) {<a name="line.132"></a>
+<span class="sourceLineNo">133</span>      GetRSGroupInfoResponse.Builder builder = GetRSGroupInfoResponse.newBuilder();<a name="line.133"></a>
+<span class="sourceLineNo">134</span>      String groupName = request.getRSGroupName();<a name="line.134"></a>
+<span class="sourceLineNo">135</span>      LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, group="<a name="line.135"></a>
+<span class="sourceLineNo">136</span>              + groupName);<a name="line.136"></a>
+<span class="sourceLineNo">137</span>      try {<a name="line.137"></a>
+<span class="sourceLineNo">138</span>        RSGroupInfo rsGroupInfo = groupAdminServer.getRSGroupInfo(groupName);<a name="line.138"></a>
+<span class="sourceLineNo">139</span>        if (rsGroupInfo != null) {<a name="line.139"></a>
+<span class="sourceLineNo">140</span>          builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(rsGroupInfo));<a name="line.140"></a>
+<span class="sourceLineNo">141</span>        }<a name="line.141"></a>
+<span class="sourceLineNo">142</span>      } catch (IOException e) {<a name="line.142"></a>
+<span class="sourceLineNo">143</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.143"></a>
+<span class="sourceLineNo">144</span>      }<a name="line.144"></a>
+<span class="sourceLineNo">145</span>      done.run(builder.build());<a name="line.145"></a>
+<span class="sourceLineNo">146</span>    }<a name="line.146"></a>
+<span class="sourceLineNo">147</span><a name="line.147"></a>
+<span class="sourceLineNo">148</span>    @Override<a name="line.148"></a>
+<span class="sourceLineNo">149</span>    public void getRSGroupInfoOfTable(RpcController controller,<a name="line.149"></a>
+<span class="sourceLineNo">150</span>        GetRSGroupInfoOfTableRequest request, RpcCallback&lt;GetRSGroupInfoOfTableResponse&gt; done) {<a name="line.150"></a>
+<span class="sourceLineNo">151</span>      GetRSGroupInfoOfTableResponse.Builder builder = GetRSGroupInfoOfTableResponse.newBuilder();<a name="line.151"></a>
+<span class="sourceLineNo">152</span>      try {<a name="line.152"></a>
+<span class="sourceLineNo">153</span>        TableName tableName = ProtobufUtil.toTableName(request.getTableName());<a name="line.153"></a>
+<span class="sourceLineNo">154</span>        LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, table="<a name="line.154"></a>
+<span class="sourceLineNo">155</span>                + tableName);<a name="line.155"></a>
+<span class="sourceLineNo">156</span>        RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupInfoOfTable(tableName);<a name="line.156"></a>
+<span class="sourceLineNo">157</span>        if (RSGroupInfo != null) {<a name="line.157"></a>
+<span class="sourceLineNo">158</span>          builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));<a name="line.158"></a>
+<span class="sourceLineNo">159</span>        }<a name="line.159"></a>
+<span class="sourceLineNo">160</span>      } catch (IOException e) {<a name="line.160"></a>
+<span class="sourceLineNo">161</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.161"></a>
+<span class="sourceLineNo">162</span>      }<a name="line.162"></a>
+<span class="sourceLineNo">163</span>      done.run(builder.build());<a name="line.163"></a>
+<span class="sourceLineNo">164</span>    }<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>    @Override<a name="line.166"></a>
+<span class="sourceLineNo">167</span>    public void moveServers(RpcController controller, MoveServersRequest request,<a name="line.167"></a>
+<span class="sourceLineNo">168</span>        RpcCallback&lt;MoveServersResponse&gt; done) {<a name="line.168"></a>
+<span class="sourceLineNo">169</span>      MoveServersResponse.Builder builder = MoveServersResponse.newBuilder();<a name="line.169"></a>
+<span class="sourceLineNo">170</span>      try {<a name="line.170"></a>
+<span class="sourceLineNo">171</span>        Set&lt;Address&gt; hostPorts = Sets.newHashSet();<a name="line.171"></a>
+<span class="sourceLineNo">172</span>        for (HBaseProtos.ServerName el : request.getServersList()) {<a name="line.172"></a>
+<span class="sourceLineNo">173</span>          hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));<a name="line.173"></a>
+<span class="sourceLineNo">174</span>        }<a name="line.174"></a>
+<span class="sourceLineNo">175</span>        LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts +" to rsgroup "<a name="line.175"></a>
+<span class="sourceLineNo">176</span>                + request.getTargetGroup());<a name="line.176"></a>
+<span class="sourceLineNo">177</span>        groupAdminServer.moveServers(hostPorts, request.getTargetGroup());<a name="line.177"></a>
+<span class="sourceLineNo">178</span>      } catch (IOException e) {<a name="line.178"></a>
+<span class="sourceLineNo">179</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.179"></a>
+<span class="sourceLineNo">180</span>      }<a name="line.180"></a>
+<span class="sourceLineNo">181</span>      done.run(builder.build());<a name="line.181"></a>
+<span class="sourceLineNo">182</span>    }<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span>    @Override<a name="line.184"></a>
+<span class="sourceLineNo">185</span>    public void moveTables(RpcController controller, MoveTablesRequest request,<a name="line.185"></a>
+<span class="sourceLineNo">186</span>        RpcCallback&lt;MoveTablesResponse&gt; done) {<a name="line.186"></a>
+<span class="sourceLineNo">187</span>      MoveTablesResponse.Builder builder = MoveTablesResponse.newBuilder();<a name="line.187"></a>
+<span class="sourceLineNo">188</span>      try {<a name="line.188"></a>
+<span class="sourceLineNo">189</span>        Set&lt;TableName&gt; tables = new HashSet&lt;&gt;(request.getTableNameList().size());<a name="line.189"></a>
+<span class="sourceLineNo">190</span>        for (HBaseProtos.TableName tableName : request.getTableNameList()) {<a name="line.190"></a>
+<span class="sourceLineNo">191</span>          tables.add(ProtobufUtil.toTableName(tableName));<a name="line.191"></a>
+<span class="sourceLineNo">192</span>        }<a name="line.192"></a>
+<span class="sourceLineNo">193</span>        LOG.info(master.getClientIdAuditPrefix() + " move tables " + tables +" to rsgroup "<a name="line.193"></a>
+<span class="sourceLineNo">194</span>                + request.getTargetGroup());<a name="line.194"></a>
+<span class="sourceLineNo">195</span>        groupAdminServer.moveTables(tables, request.getTargetGroup());<a name="line.195"></a>
+<span class="sourceLineNo">196</span>      } catch (IOException e) {<a name="line.196"></a>
+<span class="sourceLineNo">197</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.197"></a>
+<span class="sourceLineNo">198</span>      }<a name="line.198"></a>
+<span class="sourceLineNo">199</span>      done.run(builder.build());<a name="line.199"></a>
+<span class="sourceLineNo">200</span>    }<a name="line.200"></a>
+<span class="sourceLineNo">201</span><a name="line.201"></a>
+<span class="sourceLineNo">202</span>    @Override<a name="line.202"></a>
+<span class="sourceLineNo">203</span>    public void addRSGroup(RpcController controller, AddRSGroupRequest request,<a name="line.203"></a>
+<span class="sourceLineNo">204</span>        RpcCallback&lt;AddRSGroupResponse&gt; done) {<a name="line.204"></a>
+<span class="sourceLineNo">205</span>      AddRSGroupResponse.Builder builder = AddRSGroupResponse.newBuilder();<a name="line.205"></a>
+<span class="sourceLineNo">206</span>      LOG.info(master.getClientIdAuditPrefix() + " add rsgroup " + request.getRSGroupName());<a name="line.206"></a>
+<span class="sourceLineNo">207</span>      try {<a name="line.207"></a>
+<span class="sourceLineNo">208</span>        groupAdminServer.addRSGroup(request.getRSGroupName());<a name="line.208"></a>
+<span class="sourceLineNo">209</span>      } catch (IOException e) {<a name="line.209"></a>
+<span class="sourceLineNo">210</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.210"></a>
+<span class="sourceLineNo">211</span>      }<a name="line.211"></a>
+<span class="sourceLineNo">212</span>      done.run(builder.build());<a name="line.212"></a>
+<span class="sourceLineNo">213</span>    }<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span>    @Override<a name="line.215"></a>
+<span class="sourceLineNo">216</span>    public void removeRSGroup(RpcController controller,<a name="line.216"></a>
+<span class="sourceLineNo">217</span>        RemoveRSGroupRequest request, RpcCallback&lt;RemoveRSGroupResponse&gt; done) {<a name="line.217"></a>
+<span class="sourceLineNo">218</span>      RemoveRSGroupResponse.Builder builder =<a name="line.218"></a>
+<span class="sourceLineNo">219</span>          RemoveRSGroupResponse.newBuilder();<a name="line.219"></a>
+<span class="sourceLineNo">220</span>      LOG.info(master.getClientIdAuditPrefix() + " remove rsgroup " + request.getRSGroupName());<a name="line.220"></a>
+<span class="sourceLineNo">221</span>      try {<a name="line.221"></a>
+<span class="sourceLineNo">222</span>        groupAdminServer.removeRSGroup(request.getRSGroupName());<a name="line.222"></a>
+<span class="sourceLineNo">223</span>      } catch (IOException e) {<a name="line.223"></a>
+<span class="sourceLineNo">224</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.224"></a>
+<span class="sourceLineNo">225</span>      }<a name="line.225"></a>
+<span class="sourceLineNo">226</span>      done.run(builder.build());<a name="line.226"></a>
+<span class="sourceLineNo">227</span>    }<a name="line.227"></a>
+<span class="sourceLineNo">228</span><a name="line.228"></a>
+<span class="sourceLineNo">229</span>    @Override<a name="line.229"></a>
+<span class="sourceLineNo">230</span>    public void balanceRSGroup(RpcController controller,<a name="line.230"></a>
+<span class="sourceLineNo">231</span>        BalanceRSGroupRequest request, RpcCallback&lt;BalanceRSGroupResponse&gt; done) {<a name="line.231"></a>
+<span class="sourceLineNo">232</span>      BalanceRSGroupResponse.Builder builder = BalanceRSGroupResponse.newBuilder();<a name="line.232"></a>
+<span class="sourceLineNo">233</span>      LOG.info(master.getClientIdAuditPrefix() + " balance rsgroup, group=" + request.getRSGroupName());<a name="line.233"></a>
+<span class="sourceLineNo">234</span>      try {<a name="line.234"></a>
+<span class="sourceLineNo">235</span>        builder.setBalanceRan(groupAdminServer.balanceRSGroup(request.getRSGroupName()));<a name="line.235"></a>
+<span class="sourceLineNo">236</span>      } catch (IOException e) {<a name="line.236"></a>
+<span class="sourceLineNo">237</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.237"></a>
+<span class="sourceLineNo">238</span>        builder.setBalanceRan(false);<a name="line.238"></a>
+<span class="sourceLineNo">239</span>      }<a name="line.239"></a>
+<span class="sourceLineNo">240</span>      done.run(builder.build());<a name="line.240"></a>
+<span class="sourceLineNo">241</span>    }<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span>    @Override<a name="line.243"></a>
+<span class="sourceLineNo">244</span>    public void listRSGroupInfos(RpcController controller,<a name="line.244"></a>
+<span class="sourceLineNo">245</span>        ListRSGroupInfosRequest request, RpcCallback&lt;ListRSGroupInfosResponse&gt; done) {<a name="line.245"></a>
+<span class="sourceLineNo">246</span>      ListRSGroupInfosResponse.Builder builder = ListRSGroupInfosResponse.newBuilder();<a name="line.246"></a>
+<span class="sourceLineNo">247</span>      LOG.info(master.getClientIdAuditPrefix() + " list rsgroup");<a name="line.247"></a>
+<span class="sourceLineNo">248</span>      try {<a name="line.248"></a>
+<span class="sourceLineNo">249</span>        for (RSGroupInfo RSGroupInfo : groupAdminServer.listRSGroups()) {<a name="line.249"></a>
+<span class="sourceLineNo">250</span>          builder.addRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));<a name="line.250"></a>
+<span class="sourceLineNo">251</span>        }<a name="line.251"></a>
+<span class="sourceLineNo">252</span>      } catch (IOException e) {<a name="line.252"></a>
+<span class="sourceLineNo">253</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.253"></a>
+<span class="sourceLineNo">254</span>      }<a name="line.254"></a>
+<span class="sourceLineNo">255</span>      done.run(builder.build());<a name="line.255"></a>
+<span class="sourceLineNo">256</span>    }<a name="line.256"></a>
+<span class="sourceLineNo">257</span><a name="line.257"></a>
+<span class="sourceLineNo">258</span>    @Override<a name="line.258"></a>
+<span class="sourceLineNo">259</span>    public void getRSGroupInfoOfServer(RpcController controller,<a name="line.259"></a>
+<span class="sourceLineNo">260</span>        GetRSGroupInfoOfServerRequest request, RpcCallback&lt;GetRSGroupInfoOfServerResponse&gt; done) {<a name="line.260"></a>
+<span class="sourceLineNo">261</span>      GetRSGroupInfoOfServerResponse.Builder builder = GetRSGroupInfoOfServerResponse.newBuilder();<a name="line.261"></a>
+<span class="sourceLineNo">262</span>      try {<a name="line.262"></a>
+<span class="sourceLineNo">263</span>        Address hp = Address.fromParts(request.getServer().getHostName(),<a name="line.263"></a>
+<span class="sourceLineNo">264</span>            request.getServer().getPort());<a name="line.264"></a>
+<span class="sourceLineNo">265</span>        LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, server=" + hp);<a name="line.265"></a>
+<span class="sourceLineNo">266</span>        RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupOfServer(hp);<a name="line.266"></a>
+<span class="sourceLineNo">267</span>        if (RSGroupInfo != null) {<a name="line.267"></a>
+<span class="sourceLineNo">268</span>          builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));<a name="line.268"></a>
+<span class="sourceLineNo">269</span>        }<a name="line.269"></a>
+<span class="sourceLineNo">270</span>      } catch (IOException e) {<a name="line.270"></a>
+<span class="sourceLineNo">271</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.271"></a>
+<span class="sourceLineNo">272</span>      }<a name="line.272"></a>
+<span class="sourceLineNo">273</span>      done.run(builder.build());<a name="line.273"></a>
+<span class="sourceLineNo">274</span>    }<a name="line.274"></a>
+<span class="sourceLineNo">275</span><a name="line.275"></a>
+<span class="sourceLineNo">276</span>    @Override<a name="line.276"></a>
+<span class="sourceLineNo">277</span>    public void moveServersAndTables(RpcController controller,<a name="line.277"></a>
+<span class="sourceLineNo">278</span>        MoveServersAndTablesRequest request, RpcCallback&lt;MoveServersAndTablesResponse&gt; done) {<a name="line.278"></a>
+<span class="sourceLineNo">279</span>      MoveServersAndTablesResponse.Builder builder = MoveServersAndTablesResponse.newBuilder();<a name="line.279"></a>
+<span class="sourceLineNo">280</span>      try {<a name="line.280"></a>
+<span class="sourceLineNo">281</span>        Set&lt;Address&gt; hostPorts = Sets.newHashSet();<a name="line.281"></a>
+<span class="sourceLineNo">282</span>        for (HBaseProtos.ServerName el : request.getServersList()) {<a name="line.282"></a>
+<span class="sourceLineNo">283</span>          hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));<a name="line.283"></a>
+<span class="sourceLineNo">284</span>        }<a name="line.284"></a>
+<span class="sourceLineNo">285</span>        Set&lt;TableName&gt; tables = new HashSet&lt;&gt;(request.getTableNameList().size());<a name="line.285"></a>
+<span class="sourceLineNo">286</span>        for (HBaseProtos.TableName tableName : request.getTableNameList()) {<a name="line.286"></a>
+<span class="sourceLineNo">287</span>          tables.add(ProtobufUtil.toTableName(tableName));<a name="line.287"></a>
+<span class="sourceLineNo">288</span>        }<a name="line.288"></a>
+<span class="sourceLineNo">289</span>        LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts<a name="line.289"></a>
+<span class="sourceLineNo">290</span>                + " and tables " + tables + " to rsgroup" + request.getTargetGroup());<a name="line.290"></a>
+<span class="sourceLineNo">291</span>        groupAdminServer.moveServersAndTables(hostPorts, tables, request.getTargetGroup());<a name="line.291"></a>
+<span class="sourceLineNo">292</span>      } catch (IOException e) {<a name="line.292"></a>
+<span class="sourceLineNo">293</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.293"></a>
+<span class="sourceLineNo">294</span>      }<a name="line.294"></a>
+<span class="sourceLineNo">295</span>      done.run(builder.build());<a name="line.295"></a>
+<span class="sourceLineNo">296</span>    }<a name="line.296"></a>
+<span class="sourceLineNo">297</span><a name="line.297"></a>
+<span class="sourceLineNo">298</span>    @Override<a name="line.298"></a>
+<span class="sourceLineNo">299</span>    public void removeServers(RpcController controller,<a name="line.299"></a>
+<span class="sourceLineNo">300</span>        RemoveServersRequest request,<a name="line.300"></a>
+<span class="sourceLineNo">301</span>        RpcCallback&lt;RemoveServersResponse&gt; done) {<a name="line.301"></a>
+<span class="sourceLineNo">302</span>      RemoveServersResponse.Builder builder =<a name="line.302"></a>
+<span class="sourceLineNo">303</span>          RemoveServersResponse.newBuilder();<a name="line.303"></a>
+<span class="sourceLineNo">304</span>      try {<a name="line.304"></a>
+<span class="sourceLineNo">305</span>        Set&lt;Address&gt; servers = Sets.newHashSet();<a name="line.305"></a>
+<span class="sourceLineNo">306</span>        for (HBaseProtos.ServerName el : request.getServersList()) {<a name="line.306"></a>
+<span class="sourceLineNo">307</span>          servers.add(Address.fromParts(el.getHostName(), el.getPort()));<a name="line.307"></a>
+<span class="sourceLineNo">308</span>        }<a name="line.308"></a>
+<span class="sourceLineNo">309</span>        LOG.info(master.getClientIdAuditPrefix()<a name="line.309"></a>
+<span class="sourceLineNo">310</span>            + " remove decommissioned servers from rsgroup: " + servers);<a name="line.310"></a>
+<span class="sourceLineNo">311</span>        groupAdminServer.removeServers(servers);<a name="line.311"></a>
+<span class="sourceLineNo">312</span>      } catch (IOException e) {<a name="line.312"></a>
+<span class="sourceLineNo">313</span>        CoprocessorRpcUtils.setControllerException(controller, e);<a name="line.313"></a>
+<span class="sourceLineNo">314</span>      }<a name="line.314"></a>
+<span class="sourceLineNo">315</span>      done.run(builder.build());<a name="line.315"></a>
+<span class="sourceLineNo">316</span>    }<a name="line.316"></a>
+<span class="sourceLineNo">317</span>  }<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span>  void assignTableToGroup(TableDescriptor desc) throws IOException {<a name="line.319"></a>
+<span class="sourceLineNo">320</span>    String groupName =<a name="line.320"></a>
+<span class="sourceLineNo">321</span>        master.getClusterSchema().getNamespace(desc.getTableName().getNamespaceAsString())<a name="line.321"></a>
+<span class="sourceLineNo">322</span>                .getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);<a name="line.322"></a>
+<span class="sourceLineNo">323</span>    if (groupName == null) {<a name="line.323"></a>
+<span class="sourceLineNo">324</span>      groupName = RSGroupInfo.DEFAULT_GROUP;<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    }<a name="line.325"></a>
+<span class="sourceLineNo">326</span>    RSGroupInfo rsGroupInfo = groupAdminServer.getRSGroupInfo(groupName);<a name="line.326"></a>
+<span class="sourceLineNo">327</span>    if (rsGroupInfo == null) {<a name="line.327"></a>
+<span class="sourceLineNo">328</span>      throw new ConstraintException("Default RSGroup (" + groupName + ") for this table's "<a name="line.328"></a>
+<span class="sourceLineNo">329</span>          + "namespace does not exist.");<a name="line.329"></a>
+<span class="sourceLineNo">330</span>    }<a name="line.330"></a>
+<span class="sourceLineNo">331</span>    if (!rsGroupInfo.containsTable(desc.getTableName())) {<a name="line.331"></a>
+<span class="sourceLineNo">332</span>      LOG.debug("Pre-moving table " + desc.getTableName() + " to RSGroup " + groupName);<a name="line.332"></a>
+<span class="sourceLineNo">333</span>      groupAdminServer.moveTables(Sets.newHashSet(desc.getTableName()), groupName);<a name="line.333"></a>
+<span class="sourceLineNo">334</span>    }<a name="line.334"></a>
+<span class="sourceLineNo">335</span>  }<a name="line.335"></a>
+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span>  /////////////////////////////////////////////////////////////////////////////<a name="line.337"></a>
+<span class="sourceLineNo">338</span>  // MasterObserver overrides<a name="line.338"></a>
+<span class="sourceLineNo">339</span>  /////////////////////////////////////////////////////////////////////////////<a name="line.339"></a>
+<span class="sourceLineNo">340</span><a name="line.340"></a>
+<span class="sourceLineNo">341</span>  // Assign table to default RSGroup.<a name="line.341"></a>
+<span class="sourceLineNo">342</span>  @Override<a name="line.342"></a>
+<span class="sourceLineNo">343</span>  public void preCreateTable(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.343"></a>
+<span class="sourceLineNo">344</span>      TableDescriptor desc, RegionInfo[] regions) throws IOException {<a name="line.344"></a>
+<span class="sourceLineNo">345</span>    assignTableToGroup(desc);<a name="line.345"></a>
 <span class="sourceLineNo">346</span>  }<a name="line.346"></a>
 <span class="sourceLineNo">347</span><a name="line.347"></a>
-<span class="sourceLineNo">348</span>  @Override<a name="line.348"></a>
-<span class="sourceLineNo">349</span>  public void preModifyNamespace(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.349"></a>
-<span class="sourceLineNo">350</span>      NamespaceDescriptor ns) throws IOException {<a name="line.350"></a>
-<span class="sourceLineNo">351</span>    preCreateNamespace(ctx, ns);<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>
-<span class="sourceLineNo">354</span>  @Override<a name="line.354"></a>
-<span class="sourceLineNo">355</span>  public void preCloneSnapshot(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.355"></a>
-<span class="sourceLineNo">356</span>      SnapshotDescription snapshot, TableDescriptor desc) throws IOException {<a name="line.356"></a>
-<span class="sourceLineNo">357</span>    assignTableToGroup(desc);<a name="line.357"></a>
-<span class="sourceLineNo">358</span>  }<a name="line.358"></a>
-<span class="sourceLineNo">359</span><a name="line.359"></a>
-<span class="sourceLineNo">360</span>  /////////////////////////////////////////////////////////////////////////////<a name="line.360"></a>
-<span class="sourceLineNo">361</span>}<a name="line.361"></a>
+<span class="sourceLineNo">348</span>  // Remove table from its RSGroup.<a name="line.348"></a>
+<span class="sourceLineNo">349</span>  @Override<a name="line.349"></a>
+<span class="sourceLineNo">350</span>  public void postDeleteTable(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.350"></a>
+<span class="sourceLineNo">351</span>                              TableName tableName) throws IOException {<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    try {<a name="line.352"></a>
+<span class="sourceLineNo">353</span>      RSGroupInfo group = groupAdminServer.getRSGroupInfoOfTable(tableName);<a name="line.353"></a>
+<span class="sourceLineNo">354</span>      if (group != null) {<a name="line.354"></a>
+<span class="sourceLineNo">355</span>        LOG.debug(String.format("Removing deleted table '%s' from rsgroup '%s'", tableName,<a name="line.355"></a>
+<span class="sourceLineNo">356</span>            group.getName()));<a name="line.356"></a>
+<span class="sourceLineNo">357</span>        groupAdminServer.moveTables(Sets.newHashSet(tableName), null);<a name="line.357"></a>
+<span class="sourceLineNo">358</span>      }<a name="line.358"></a>
+<span class="sourceLineNo">359</span>    } catch (IOException ex) {<a name="line.359"></a>
+<span class="sourceLineNo">360</span>      LOG.debug("Failed to perform RSGroup information cleanup for table: " + tableName, ex);<a name="line.360"></a>
+<span class="sourceLineNo">361</span>    }<a name="line.361"></a>
+<span class="sourceLineNo">362</span>  }<a name="line.362"></a>
+<span class="sourceLineNo">363</span><a name="line.363"></a>
+<span class="sourceLineNo">364</span>  @Override<a name="line.364"></a>
+<span class="sourceLineNo">365</span>  public void preCreateNamespace(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.365"></a>
+<span class="sourceLineNo">366</span>                                 NamespaceDescriptor ns) throws IOException {<a name="line.366"></a>
+<span class="sourceLineNo">367</span>    String group = ns.getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP);<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    if(group != null &amp;&amp; groupAdminServer.getRSGroupInfo(group) == null) {<a name="line.368"></a>
+<span class="sourceLineNo">369</span>      throw new ConstraintException("Region server group "+group+" does not exit");<a name="line.369"></a>
+<span class="sourceLineNo">370</span>    }<a name="line.370"></a>
+<span class="sourceLineNo">371</span>  }<a name="line.371"></a>
+<span class="sourceLineNo">372</span><a name="line.372"></a>
+<span class="sourceLineNo">373</span>  @Override<a name="line.373"></a>
+<span class="sourceLineNo">374</span>  public void preModifyNamespace(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.374"></a>
+<span class="sourceLineNo">375</span>      NamespaceDescriptor ns) throws IOException {<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    preCreateNamespace(ctx, ns);<a name="line.376"></a>
+<span class="sourceLineNo">377</span>  }<a name="line.377"></a>
+<span class="sourceLineNo">378</span><a name="line.378"></a>
+<span class="sourceLineNo">379</span>  @Override<a name="line.379"></a>
+<span class="sourceLineNo">380</span>  public void preCloneSnapshot(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.380"></a>
+<span class="sourceLineNo">381</span>      SnapshotDescription snapshot, TableDescriptor desc) throws IOException {<a name="line.381"></a>
+<span class="sourceLineNo">382</span>    assignTableToGroup(desc);<a name="line.382"></a>
+<span class="sourceLineNo">383</span>  }<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span>  @Override<a name="line.385"></a>
+<span class="sourceLineNo">386</span>  public void postClearDeadServers(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.386"></a>
+<span class="sourceLineNo">387</span>      List&lt;ServerName&gt; servers, List&lt;ServerName&gt; notClearedServers)<a name="line.387"></a>
+<span class="sourceLineNo">388</span>      throws IOException {<a name="line.388"></a>
+<span class="sourceLineNo">389</span>    Set&lt;Address&gt; clearedServer = servers.stream().<a name="line.389"></a>
+<span class="sourceLineNo">390</span>        filter(server -&gt; !notClearedServers.contains(server)).<a name="line.390"></a>
+<span class="sourceLineNo">391</span>        map(ServerName::getAddress).<a name="line.391"></a>
+<span class="sourceLineNo">392</span>        collect(Collectors.toSet());<a name="line.392"></a>
+<span class="sourceLineNo">393</span>    groupAdminServer.removeServers(clearedServer);<a name="line.393"></a>
+<span class="sourceLineNo">394</span>  }<a name="line.394"></a>
+<span class="sourceLineNo">395</span><a name="line.395"></a>
+<span class="sourceLineNo">396</span>  /////////////////////////////////////////////////////////////////////////////<a name="line.396"></a>
+<span class="sourceLineNo">397</span>}<a name="line.397"></a>
 
 
 


Mime
View raw message