[04/17] hbase-site git commit: Published site at cc7aefe0bb238712eed1461c792285311259d8aa.

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f898168e/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/RSProcedureDispatcher.RemoteProcedureResolver.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/RSProcedureDispatcher.RemoteProcedureResolver.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/RSProcedureDispatcher.RemoteProcedureResolver.html
index 666b264..9b020f4 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/RSProcedureDispatcher.RemoteProcedureResolver.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/RSProcedureDispatcher.RemoteProcedureResolver.html
@@ -38,567 +38,584 @@
 <span class="sourceLineNo">030</span>import 
org.apache.hadoop.hbase.master.MasterServices;<a name="line.30"></a>
 <span class="sourceLineNo">031</span>import 
org.apache.hadoop.hbase.master.ServerListener;<a name="line.31"></a>
 <span class="sourceLineNo">032</span>import 
org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher;<a 
name="line.32"></a>
-<span class="sourceLineNo">033</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import 
org.apache.hadoop.ipc.RemoteException;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.slf4j.Logger;<a 
name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.slf4j.LoggerFactory;<a 
name="line.37"></a>
-<span class="sourceLineNo">038</span><a name="line.38"></a>
-<span class="sourceLineNo">039</span>import 
org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a 
name="line.39"></a>
-<span class="sourceLineNo">040</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.ByteString;<a 
name="line.40"></a>
-<span class="sourceLineNo">041</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback;<a 
name="line.41"></a>
-<span class="sourceLineNo">042</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a 
name="line.42"></a>
-<span class="sourceLineNo">043</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a 
name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>import 
org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import 
org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;<a 
name="line.47"></a>
-<span class="sourceLineNo">048</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest;<a
 name="line.48"></a>
-<span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionResponse;<a
 name="line.49"></a>
-<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresRequest;<a
 name="line.50"></a>
-<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresResponse;<a
 name="line.51"></a>
-<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest;<a
 name="line.52"></a>
-<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse;<a
 name="line.53"></a>
-<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RemoteProcedureRequest;<a
 name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
-<span class="sourceLineNo">056</span>/**<a name="line.56"></a>
-<span class="sourceLineNo">057</span> * A remote procecdure dispatcher for 
regionservers.<a name="line.57"></a>
-<span class="sourceLineNo">058</span> */<a name="line.58"></a>
-<span class="sourceLineNo">059</span>@InterfaceAudience.Private<a 
name="line.59"></a>
-<span class="sourceLineNo">060</span>public class RSProcedureDispatcher<a 
name="line.60"></a>
-<span class="sourceLineNo">061</span>    extends 
RemoteProcedureDispatcher&lt;MasterProcedureEnv, ServerName&gt;<a 
name="line.61"></a>
-<span class="sourceLineNo">062</span>    implements ServerListener {<a 
name="line.62"></a>
-<span class="sourceLineNo">063</span>  private static final Logger LOG = 
LoggerFactory.getLogger(RSProcedureDispatcher.class);<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span>  public static final String 
RS_RPC_STARTUP_WAIT_TIME_CONF_KEY =<a name="line.65"></a>
-<span class="sourceLineNo">066</span>      
"hbase.regionserver.rpc.startup.waittime";<a name="line.66"></a>
-<span class="sourceLineNo">067</span>  private static final int 
DEFAULT_RS_RPC_STARTUP_WAIT_TIME = 60000;<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span>  private static final int 
RS_VERSION_WITH_EXEC_PROCS = 0x0200000; // 2.0<a name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span>  protected final MasterServices 
master;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>  private final long rsStartupWaitTime;<a 
name="line.72"></a>
-<span class="sourceLineNo">073</span>  private MasterProcedureEnv 
procedureEnv;<a name="line.73"></a>
-<span class="sourceLineNo">074</span><a name="line.74"></a>
-<span class="sourceLineNo">075</span>  public RSProcedureDispatcher(final 
MasterServices master) {<a name="line.75"></a>
-<span class="sourceLineNo">076</span>    super(master.getConfiguration());<a 
name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span>    this.master = master;<a 
name="line.78"></a>
-<span class="sourceLineNo">079</span>    this.rsStartupWaitTime = 
master.getConfiguration().getLong(<a name="line.79"></a>
-<span class="sourceLineNo">080</span>      RS_RPC_STARTUP_WAIT_TIME_CONF_KEY, 
DEFAULT_RS_RPC_STARTUP_WAIT_TIME);<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  }<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>  @Override<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  public boolean start() {<a 
name="line.84"></a>
-<span class="sourceLineNo">085</span>    if (!super.start()) {<a 
name="line.85"></a>
-<span class="sourceLineNo">086</span>      return false;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    }<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span>    
master.getServerManager().registerListener(this);<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    procedureEnv = 
master.getMasterProcedureExecutor().getEnvironment();<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    for (ServerName serverName: 
master.getServerManager().getOnlineServersList()) {<a name="line.91"></a>
-<span class="sourceLineNo">092</span>      addNode(serverName);<a 
name="line.92"></a>
-<span class="sourceLineNo">093</span>    }<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    return true;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>  }<a name="line.95"></a>
-<span class="sourceLineNo">096</span><a name="line.96"></a>
-<span class="sourceLineNo">097</span>  @Override<a name="line.97"></a>
-<span class="sourceLineNo">098</span>  public boolean stop() {<a 
name="line.98"></a>
-<span class="sourceLineNo">099</span>    if (!super.stop()) {<a 
name="line.99"></a>
-<span class="sourceLineNo">100</span>      return false;<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>    
master.getServerManager().unregisterListener(this);<a name="line.103"></a>
-<span class="sourceLineNo">104</span>    return true;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>  }<a name="line.105"></a>
-<span class="sourceLineNo">106</span><a name="line.106"></a>
-<span class="sourceLineNo">107</span>  @Override<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  protected void remoteDispatch(final 
ServerName serverName,<a name="line.108"></a>
-<span class="sourceLineNo">109</span>      final Set&lt;RemoteProcedure&gt; 
remoteProcedures) {<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    final int rsVersion = 
master.getServerManager().getServerVersion(serverName);<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    if (rsVersion &gt;= 
RS_VERSION_WITH_EXEC_PROCS) {<a name="line.111"></a>
-<span class="sourceLineNo">112</span>      LOG.trace("Using procedure batch 
rpc execution for serverName={} version={}",<a name="line.112"></a>
-<span class="sourceLineNo">113</span>        serverName, rsVersion);<a 
name="line.113"></a>
-<span class="sourceLineNo">114</span>      submitTask(new 
ExecuteProceduresRemoteCall(serverName, remoteProcedures));<a 
name="line.114"></a>
-<span class="sourceLineNo">115</span>    } else {<a name="line.115"></a>
-<span class="sourceLineNo">116</span>      LOG.info(String.format(<a 
name="line.116"></a>
-<span class="sourceLineNo">117</span>        "Fallback to compat rpc execution 
for serverName=%s version=%s",<a name="line.117"></a>
-<span class="sourceLineNo">118</span>        serverName, rsVersion));<a 
name="line.118"></a>
-<span class="sourceLineNo">119</span>      submitTask(new 
CompatRemoteProcedureResolver(serverName, remoteProcedures));<a 
name="line.119"></a>
-<span class="sourceLineNo">120</span>    }<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>  @Override<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  protected void 
abortPendingOperations(final ServerName serverName,<a name="line.124"></a>
-<span class="sourceLineNo">125</span>      final Set&lt;RemoteProcedure&gt; 
operations) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    // TODO: Replace with a 
ServerNotOnlineException()<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    final IOException e = new 
DoNotRetryIOException("server not online " + serverName);<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    for (RemoteProcedure proc: 
operations) {<a name="line.128"></a>
-<span class="sourceLineNo">129</span>      proc.remoteCallFailed(procedureEnv, 
serverName, e);<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    }<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  }<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>  @Override<a name="line.133"></a>
-<span class="sourceLineNo">134</span>  public void serverAdded(final 
ServerName serverName) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    addNode(serverName);<a 
name="line.135"></a>
-<span class="sourceLineNo">136</span>  }<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span>  @Override<a name="line.138"></a>
-<span class="sourceLineNo">139</span>  public void serverRemoved(final 
ServerName serverName) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    removeNode(serverName);<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>  /**<a name="line.143"></a>
-<span class="sourceLineNo">144</span>   * Base remote call<a 
name="line.144"></a>
-<span class="sourceLineNo">145</span>   */<a name="line.145"></a>
-<span class="sourceLineNo">146</span>  protected abstract class 
AbstractRSRemoteCall implements Callable&lt;Void&gt; {<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    @Override<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    public abstract Void call();<a 
name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span>    private final ServerName 
serverName;<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span>    private int numberOfAttemptsSoFar = 
0;<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    private long maxWaitTime = -1;<a 
name="line.153"></a>
+<span class="sourceLineNo">033</span>import 
org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a 
name="line.33"></a>
+<span class="sourceLineNo">034</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import 
org.apache.hadoop.ipc.RemoteException;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.slf4j.Logger;<a 
name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.slf4j.LoggerFactory;<a 
name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"></a>
+<span class="sourceLineNo">040</span>import 
org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a 
name="line.40"></a>
+<span class="sourceLineNo">041</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.ByteString;<a 
name="line.41"></a>
+<span class="sourceLineNo">042</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback;<a 
name="line.42"></a>
+<span class="sourceLineNo">043</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a 
name="line.43"></a>
+<span class="sourceLineNo">044</span>import 
org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a 
name="line.44"></a>
+<span class="sourceLineNo">045</span><a name="line.45"></a>
+<span class="sourceLineNo">046</span>import 
org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import 
org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;<a 
name="line.48"></a>
+<span class="sourceLineNo">049</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest;<a
 name="line.49"></a>
+<span class="sourceLineNo">050</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionResponse;<a
 name="line.50"></a>
+<span class="sourceLineNo">051</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresRequest;<a
 name="line.51"></a>
+<span class="sourceLineNo">052</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresResponse;<a
 name="line.52"></a>
+<span class="sourceLineNo">053</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest;<a
 name="line.53"></a>
+<span class="sourceLineNo">054</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse;<a
 name="line.54"></a>
+<span class="sourceLineNo">055</span>import 
org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.RemoteProcedureRequest;<a
 name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span>/**<a name="line.57"></a>
+<span class="sourceLineNo">058</span> * A remote procecdure dispatcher for 
regionservers.<a name="line.58"></a>
+<span class="sourceLineNo">059</span> */<a name="line.59"></a>
+<span class="sourceLineNo">060</span>@InterfaceAudience.Private<a 
name="line.60"></a>
+<span class="sourceLineNo">061</span>public class RSProcedureDispatcher<a 
name="line.61"></a>
+<span class="sourceLineNo">062</span>    extends 
RemoteProcedureDispatcher&lt;MasterProcedureEnv, ServerName&gt;<a 
name="line.62"></a>
+<span class="sourceLineNo">063</span>    implements ServerListener {<a 
name="line.63"></a>
+<span class="sourceLineNo">064</span>  private static final Logger LOG = 
LoggerFactory.getLogger(RSProcedureDispatcher.class);<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>  public static final String 
RS_RPC_STARTUP_WAIT_TIME_CONF_KEY =<a name="line.66"></a>
+<span class="sourceLineNo">067</span>      
"hbase.regionserver.rpc.startup.waittime";<a name="line.67"></a>
+<span class="sourceLineNo">068</span>  private static final int 
DEFAULT_RS_RPC_STARTUP_WAIT_TIME = 60000;<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span>  private static final int 
RS_VERSION_WITH_EXEC_PROCS = 0x0200000; // 2.0<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span>  protected final MasterServices 
master;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>  private final long rsStartupWaitTime;<a 
name="line.73"></a>
+<span class="sourceLineNo">074</span>  private MasterProcedureEnv 
procedureEnv;<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span>  public RSProcedureDispatcher(final 
MasterServices master) {<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    super(master.getConfiguration());<a 
name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span>    this.master = master;<a 
name="line.79"></a>
+<span class="sourceLineNo">080</span>    this.rsStartupWaitTime = 
master.getConfiguration().getLong(<a name="line.80"></a>
+<span class="sourceLineNo">081</span>      RS_RPC_STARTUP_WAIT_TIME_CONF_KEY, 
DEFAULT_RS_RPC_STARTUP_WAIT_TIME);<a name="line.81"></a>
+<span class="sourceLineNo">082</span>  }<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span>  @Override<a name="line.84"></a>
+<span class="sourceLineNo">085</span>  public boolean start() {<a 
name="line.85"></a>
+<span class="sourceLineNo">086</span>    if (!super.start()) {<a 
name="line.86"></a>
+<span class="sourceLineNo">087</span>      return false;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>    }<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span>    
master.getServerManager().registerListener(this);<a name="line.90"></a>
+<span class="sourceLineNo">091</span>    procedureEnv = 
master.getMasterProcedureExecutor().getEnvironment();<a name="line.91"></a>
+<span class="sourceLineNo">092</span>    for (ServerName serverName: 
master.getServerManager().getOnlineServersList()) {<a name="line.92"></a>
+<span class="sourceLineNo">093</span>      addNode(serverName);<a 
name="line.93"></a>
+<span class="sourceLineNo">094</span>    }<a name="line.94"></a>
+<span class="sourceLineNo">095</span>    return true;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>  }<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span>  @Override<a name="line.98"></a>
+<span class="sourceLineNo">099</span>  public boolean stop() {<a 
name="line.99"></a>
+<span class="sourceLineNo">100</span>    if (!super.stop()) {<a 
name="line.100"></a>
+<span class="sourceLineNo">101</span>      return false;<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>    
master.getServerManager().unregisterListener(this);<a name="line.104"></a>
+<span class="sourceLineNo">105</span>    return true;<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>  @Override<a name="line.108"></a>
+<span class="sourceLineNo">109</span>  protected void remoteDispatch(final 
ServerName serverName,<a name="line.109"></a>
+<span class="sourceLineNo">110</span>      final Set&lt;RemoteProcedure&gt; 
remoteProcedures) {<a name="line.110"></a>
+<span class="sourceLineNo">111</span>    final int rsVersion = 
master.getServerManager().getServerVersion(serverName);<a name="line.111"></a>
+<span class="sourceLineNo">112</span>    if (rsVersion &gt;= 
RS_VERSION_WITH_EXEC_PROCS) {<a name="line.112"></a>
+<span class="sourceLineNo">113</span>      LOG.trace("Using procedure batch 
rpc execution for serverName={} version={}", serverName,<a name="line.113"></a>
+<span class="sourceLineNo">114</span>        rsVersion);<a name="line.114"></a>
+<span class="sourceLineNo">115</span>      submitTask(new 
ExecuteProceduresRemoteCall(serverName, remoteProcedures));<a 
name="line.115"></a>
+<span class="sourceLineNo">116</span>    } else if (rsVersion == 0 &amp;&amp; 
!master.getServerManager().isServerOnline(serverName)) {<a name="line.116"></a>
+<span class="sourceLineNo">117</span>      submitTask(new 
DeadRSRemoteCall(serverName, remoteProcedures));<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    } else {<a name="line.118"></a>
+<span class="sourceLineNo">119</span>      LOG.info(String.format(<a 
name="line.119"></a>
+<span class="sourceLineNo">120</span>        "Fallback to compat rpc execution 
for serverName=%s version=%s",<a name="line.120"></a>
+<span class="sourceLineNo">121</span>        serverName, rsVersion));<a 
name="line.121"></a>
+<span class="sourceLineNo">122</span>      submitTask(new 
CompatRemoteProcedureResolver(serverName, remoteProcedures));<a 
name="line.122"></a>
+<span class="sourceLineNo">123</span>    }<a name="line.123"></a>
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abortPendingOperations(final ServerName serverName,<a name="line.127"></a>
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operations) {<a name="line.128"></a>
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ServerNotOnlineException()<a name="line.129"></a>
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DoNotRetryIOException("server not online " + serverName);<a name="line.130"></a>
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master.getServerManager().getRsAdmin(serverName);<a name="line.163"></a>
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numberOfAttemptsSoFar), e);<a name="line.180"></a>
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LOG.debug(String.format("server is not yet up; waiting up to %dms",<a 
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name="line.192"></a>
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the region server is still online,<a name="line.195"></a>
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LOG.debug(String.format("Retrying to same RegionServer %s because: %s",<a 
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{<a name="line.226"></a>
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 <span class="sourceLineNo">232</span><a name="line.232"></a>
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dispatchServerOperations(MasterProcedureEnv env, List&lt;ServerOperation&gt; 
operations);<a name="line.235"></a>
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RemoteProcedureResolver {<a name="line.233"></a>
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dispatchOpenRequests(MasterProcedureEnv env, List&lt;RegionOpenOperation&gt; 
operations);<a name="line.234"></a>
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dispatchCloseRequests(MasterProcedureEnv env, List&lt;RegionCloseOperation&gt; 
operations);<a name="line.236"></a>
 <span class="sourceLineNo">237</span><a name="line.237"></a>
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org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher.RemoteOperation}s<a
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remoteProcedures} and groups them by class of the returned operation.<a 
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dispatch {@link RegionOpenOperation}s and<a name="line.241"></a>
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which the remote operations are sent<a name="line.243"></a>
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which are dispatched to the given server<a name="line.244"></a>
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{<a name="line.248"></a>
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master.getMasterProcedureExecutor().getEnvironment();<a name="line.249"></a>
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serverName, operations);<a name="line.251"></a>
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openOps = fetchType(reqsByType, RegionOpenOperation.class);<a 
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name="line.254"></a>
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closeOps = fetchType(reqsByType, RegionCloseOperation.class);<a 
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name="line.259"></a>
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refreshOps = fetchType(reqsByType, ServerOperation.class);<a 
name="line.263"></a>
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name="line.264"></a>
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resolver.dispatchServerOperations(env, refreshOps);<a name="line.265"></a>
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name="line.268"></a>
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==========================================================================<a 
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-<span class="sourceLineNo">274</span>  //  Compatibility calls<a 
name="line.274"></a>
-<span class="sourceLineNo">275</span>  // 
==========================================================================<a 
name="line.275"></a>
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ExecuteProceduresRemoteCall extends AbstractRSRemoteCall<a name="line.276"></a>
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{<a name="line.277"></a>
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Set&lt;RemoteProcedure&gt; remoteProcedures;<a name="line.278"></a>
-<span class="sourceLineNo">279</span><a name="line.279"></a>
-<span class="sourceLineNo">280</span>    private 
ExecuteProceduresRequest.Builder request = null;<a name="line.280"></a>
+<span class="sourceLineNo">238</span>    void 
dispatchServerOperations(MasterProcedureEnv env, List&lt;ServerOperation&gt; 
operations);<a name="line.238"></a>
+<span class="sourceLineNo">239</span>  }<a name="line.239"></a>
+<span class="sourceLineNo">240</span><a name="line.240"></a>
+<span class="sourceLineNo">241</span>  /**<a name="line.241"></a>
+<span class="sourceLineNo">242</span>   * Fetches {@link 
org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher.RemoteOperation}s<a
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+<span class="sourceLineNo">243</span>   * from the given {@code 
remoteProcedures} and groups them by class of the returned operation.<a 
name="line.243"></a>
+<span class="sourceLineNo">244</span>   * Then {@code resolver} is used to 
dispatch {@link RegionOpenOperation}s and<a name="line.244"></a>
+<span class="sourceLineNo">245</span>   * {@link RegionCloseOperation}s.<a 
name="line.245"></a>
+<span class="sourceLineNo">246</span>   * @param serverName RegionServer to 
which the remote operations are sent<a name="line.246"></a>
+<span class="sourceLineNo">247</span>   * @param operations Remote procedures 
which are dispatched to the given server<a name="line.247"></a>
+<span class="sourceLineNo">248</span>   * @param resolver Used to dispatch 
remote procedures to given server.<a name="line.248"></a>
+<span class="sourceLineNo">249</span>   */<a name="line.249"></a>
+<span class="sourceLineNo">250</span>  public void 
splitAndResolveOperation(ServerName serverName, Set&lt;RemoteProcedure&gt; 
operations,<a name="line.250"></a>
+<span class="sourceLineNo">251</span>      RemoteProcedureResolver resolver) 
{<a name="line.251"></a>
+<span class="sourceLineNo">252</span>    MasterProcedureEnv env = 
master.getMasterProcedureExecutor().getEnvironment();<a name="line.252"></a>
+<span class="sourceLineNo">253</span>    ArrayListMultimap&lt;Class&lt;?&gt;, 
RemoteOperation&gt; reqsByType =<a name="line.253"></a>
+<span class="sourceLineNo">254</span>      buildAndGroupRequestByType(env, 
serverName, operations);<a name="line.254"></a>
+<span class="sourceLineNo">255</span><a name="line.255"></a>
+<span class="sourceLineNo">256</span>    List&lt;RegionOpenOperation&gt; 
openOps = fetchType(reqsByType, RegionOpenOperation.class);<a 
name="line.256"></a>
+<span class="sourceLineNo">257</span>    if (!openOps.isEmpty()) {<a 
name="line.257"></a>
+<span class="sourceLineNo">258</span>      resolver.dispatchOpenRequests(env, 
openOps);<a name="line.258"></a>
+<span class="sourceLineNo">259</span>    }<a name="line.259"></a>
+<span class="sourceLineNo">260</span><a name="line.260"></a>
+<span class="sourceLineNo">261</span>    List&lt;RegionCloseOperation&gt; 
closeOps = fetchType(reqsByType, RegionCloseOperation.class);<a 
name="line.261"></a>
+<span class="sourceLineNo">262</span>    if (!closeOps.isEmpty()) {<a 
name="line.262"></a>
+<span class="sourceLineNo">263</span>      resolver.dispatchCloseRequests(env, 
closeOps);<a name="line.263"></a>
+<span class="sourceLineNo">264</span>    }<a name="line.264"></a>
+<span class="sourceLineNo">265</span><a name="line.265"></a>
+<span class="sourceLineNo">266</span>    List&lt;ServerOperation&gt; 
refreshOps = fetchType(reqsByType, ServerOperation.class);<a 
name="line.266"></a>
+<span class="sourceLineNo">267</span>    if (!refreshOps.isEmpty()) {<a 
name="line.267"></a>
+<span class="sourceLineNo">268</span>      
resolver.dispatchServerOperations(env, refreshOps);<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>    if (!reqsByType.isEmpty()) {<a 
name="line.271"></a>
+<span class="sourceLineNo">272</span>      LOG.warn("unknown request type in 
the queue: " + reqsByType);<a name="line.272"></a>
+<span class="sourceLineNo">273</span>    }<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>  private class DeadRSRemoteCall extends 
ExecuteProceduresRemoteCall {<a name="line.276"></a>
+<span class="sourceLineNo">277</span><a name="line.277"></a>
+<span class="sourceLineNo">278</span>    public DeadRSRemoteCall(ServerName 
serverName, Set&lt;RemoteProcedure&gt; remoteProcedures) {<a 
name="line.278"></a>
+<span class="sourceLineNo">279</span>      super(serverName, 
remoteProcedures);<a name="line.279"></a>
+<span class="sourceLineNo">280</span>    }<a name="line.280"></a>
 <span class="sourceLineNo">281</span><a name="line.281"></a>
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ExecuteProceduresRemoteCall(final ServerName serverName,<a name="line.282"></a>
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remoteProcedures) {<a name="line.283"></a>
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name="line.284"></a>
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remoteProcedures;<a name="line.285"></a>
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-<span class="sourceLineNo">287</span><a name="line.287"></a>
-<span class="sourceLineNo">288</span>    @Override<a name="line.288"></a>
-<span class="sourceLineNo">289</span>    public Void call() {<a 
name="line.289"></a>
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ExecuteProceduresRequest.newBuilder();<a name="line.290"></a>
-<span class="sourceLineNo">291</span>      if (LOG.isTraceEnabled()) {<a 
name="line.291"></a>
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operations count=" + remoteProcedures.size());<a name="line.292"></a>
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splitAndResolveOperation(getServerName(), remoteProcedures, this);<a 
name="line.294"></a>
-<span class="sourceLineNo">295</span><a name="line.295"></a>
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request.build());<a name="line.297"></a>
-<span class="sourceLineNo">298</span>      } catch (IOException e) {<a 
name="line.298"></a>
-<span class="sourceLineNo">299</span>        e = unwrapException(e);<a 
name="line.299"></a>
-<span class="sourceLineNo">300</span>        // TODO: In the future some 
operation may want to bail out early.<a name="line.300"></a>
-<span class="sourceLineNo">301</span>        // TODO: How many times should we 
retry (use numberOfAttemptsSoFar)<a name="line.301"></a>
-<span class="sourceLineNo">302</span>        if (!scheduleForRetry(e)) {<a 
name="line.302"></a>
-<span class="sourceLineNo">303</span>          remoteCallFailed(procedureEnv, 
e);<a name="line.303"></a>
-<span class="sourceLineNo">304</span>        }<a name="line.304"></a>
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-<span class="sourceLineNo">306</span>      return null;<a name="line.306"></a>
-<span class="sourceLineNo">307</span>    }<a name="line.307"></a>
-<span class="sourceLineNo">308</span><a name="line.308"></a>
-<span class="sourceLineNo">309</span>    @Override<a name="line.309"></a>
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dispatchOpenRequests(final MasterProcedureEnv env,<a name="line.310"></a>
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List&lt;RegionOpenOperation&gt; operations) {<a name="line.311"></a>
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request.addOpenRegion(buildOpenRegionRequest(env, getServerName(), 
operations));<a name="line.312"></a>
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-<span class="sourceLineNo">314</span><a name="line.314"></a>
-<span class="sourceLineNo">315</span>    @Override<a name="line.315"></a>
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dispatchCloseRequests(final MasterProcedureEnv env,<a name="line.316"></a>
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List&lt;RegionCloseOperation&gt; operations) {<a name="line.317"></a>
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operations) {<a name="line.318"></a>
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request.addCloseRegion(op.buildCloseRegionRequest(getServerName()));<a 
name="line.319"></a>
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-<span class="sourceLineNo">321</span>    }<a name="line.321"></a>
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-<span class="sourceLineNo">323</span>    @Override<a name="line.323"></a>
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dispatchServerOperations(MasterProcedureEnv env, List&lt;ServerOperation&gt; 
operations) {<a name="line.324"></a>
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o.buildRequest()).forEachOrdered(request::addProc);<a name="line.325"></a>
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-<span class="sourceLineNo">327</span><a name="line.327"></a>
-<span class="sourceLineNo">328</span>    protected ExecuteProceduresResponse 
sendRequest(final ServerName serverName,<a name="line.328"></a>
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request) throws IOException {<a name="line.329"></a>
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getRsAdmin().executeProcedures(null, request);<a name="line.331"></a>
-<span class="sourceLineNo">332</span>      } catch (ServiceException se) {<a 
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-<span class="sourceLineNo">333</span>        throw 
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-<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>    private void remoteCallFailed(final 
MasterProcedureEnv env, final IOException e) {<a name="line.337"></a>
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remoteProcedures) {<a name="line.338"></a>
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getServerName(), e);<a name="line.339"></a>
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-<span class="sourceLineNo">342</span>  }<a name="line.342"></a>
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buildOpenRegionRequest(final MasterProcedureEnv env,<a name="line.344"></a>
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List&lt;RegionOpenOperation&gt; operations) {<a name="line.345"></a>
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builder = OpenRegionRequest.newBuilder();<a name="line.346"></a>
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builder.setServerStartCode(serverName.getStartcode());<a name="line.347"></a>
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builder.setMasterSystemTime(EnvironmentEdgeManager.currentTime());<a 
name="line.348"></a>
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operations) {<a name="line.349"></a>
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builder.addOpenInfo(op.buildRegionOpenInfoRequest(env));<a name="line.350"></a>
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-<span class="sourceLineNo">352</span>    return builder.build();<a 
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-<span class="sourceLineNo">355</span>  // 
==========================================================================<a 
name="line.355"></a>
-<span class="sourceLineNo">356</span>  //  Compatibility calls<a 
name="line.356"></a>
-<span class="sourceLineNo">357</span>  //  Since we don't have a "batch 
proc-exec" request on the target RS<a name="line.357"></a>
-<span class="sourceLineNo">358</span>  //  we have to chunk the requests by 
type and dispatch the specific request.<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>   * Compatibility class used by {@link 
CompatRemoteProcedureResolver} to open regions using old<a name="line.361"></a>
-<span class="sourceLineNo">362</span>   * {@link 
AdminService#openRegion(RpcController, OpenRegionRequest, RpcCallback)} rpc.<a 
name="line.362"></a>
-<span class="sourceLineNo">363</span>   */<a name="line.363"></a>
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OpenRegionRemoteCall extends AbstractRSRemoteCall {<a name="line.364"></a>
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List&lt;RegionOpenOperation&gt; operations;<a name="line.365"></a>
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ServerName serverName,<a name="line.367"></a>
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List&lt;RegionOpenOperation&gt; operations) {<a name="line.368"></a>
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name="line.369"></a>
-<span class="sourceLineNo">370</span>      this.operations = operations;<a 
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-<span class="sourceLineNo">373</span>    @Override<a name="line.373"></a>
-<span class="sourceLineNo">374</span>    public Void call() {<a 
name="line.374"></a>
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buildOpenRegionRequest(procedureEnv, getServerName(), operations);<a 
name="line.376"></a>
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name="line.380"></a>
-<span class="sourceLineNo">381</span>        e = unwrapException(e);<a 
name="line.381"></a>
-<span class="sourceLineNo">382</span>        // TODO: In the future some 
operation may want to bail out early.<a name="line.382"></a>
-<span class="sourceLineNo">383</span>        // TODO: How many times should we 
retry (use numberOfAttemptsSoFar)<a name="line.383"></a>
-<span class="sourceLineNo">384</span>        if (!scheduleForRetry(e)) {<a 
name="line.384"></a>
-<span class="sourceLineNo">385</span>          remoteCallFailed(procedureEnv, 
e);<a name="line.385"></a>
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sendRequest(final ServerName serverName,<a name="line.391"></a>
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throws IOException {<a name="line.392"></a>
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getRsAdmin().openRegion(null, request);<a name="line.394"></a>
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MasterProcedureEnv env, final IOException e) {<a name="line.400"></a>
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operations) {<a name="line.401"></a>
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op.getRemoteProcedure().remoteCallFailed(env, getServerName(), e);<a 
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AdminService#closeRegion(RpcController, CloseRegionRequest, RpcCallback)} 
rpc.<a name="line.409"></a>
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CloseRegionRemoteCall extends AbstractRSRemoteCall {<a name="line.411"></a>
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operation;<a name="line.412"></a>
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ServerName serverName,<a name="line.414"></a>
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operation) {<a name="line.415"></a>
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name="line.416"></a>
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-<span class="sourceLineNo">420</span>    @Override<a name="line.420"></a>
-<span class="sourceLineNo">421</span>    public Void call() {<a 
name="line.421"></a>
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operation.buildCloseRegionRequest(getServerName());<a name="line.422"></a>
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sendRequest(getServerName(), request);<a name="line.424"></a>
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response);<a name="line.425"></a>
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name="line.426"></a>
-<span class="sourceLineNo">427</span>        e = unwrapException(e);<a 
name="line.427"></a>
-<span class="sourceLineNo">428</span>        // TODO: In the future some 
operation may want to bail out early.<a name="line.428"></a>
-<span class="sourceLineNo">429</span>        // TODO: How many times should we 
retry (use numberOfAttemptsSoFar)<a name="line.429"></a>
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name="line.430"></a>
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e);<a name="line.431"></a>
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-<span class="sourceLineNo">433</span>      }<a name="line.433"></a>
-<span class="sourceLineNo">434</span>      return null;<a name="line.434"></a>
+<span class="sourceLineNo">282</span>    @Override<a name="line.282"></a>
+<span class="sourceLineNo">283</span>    public Void call() {<a 
name="line.283"></a>
+<span class="sourceLineNo">284</span>      remoteCallFailed(procedureEnv,<a 
name="line.284"></a>
+<span class="sourceLineNo">285</span>        new 
RegionServerStoppedException("Server " + getServerName() + " is not 
online"));<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      return null;<a name="line.286"></a>
+<span class="sourceLineNo">287</span>    }<a name="line.287"></a>
+<span class="sourceLineNo">288</span>  }<a name="line.288"></a>
+<span class="sourceLineNo">289</span><a name="line.289"></a>
+<span class="sourceLineNo">290</span>  // 
==========================================================================<a 
name="line.290"></a>
+<span class="sourceLineNo">291</span>  //  Compatibility calls<a 
name="line.291"></a>
+<span class="sourceLineNo">292</span>  // 
==========================================================================<a 
name="line.292"></a>
+<span class="sourceLineNo">293</span>  protected class 
ExecuteProceduresRemoteCall extends AbstractRSRemoteCall<a name="line.293"></a>
+<span class="sourceLineNo">294</span>      implements RemoteProcedureResolver 
{<a name="line.294"></a>
+<span class="sourceLineNo">295</span>    protected final 
Set&lt;RemoteProcedure&gt; remoteProcedures;<a name="line.295"></a>
+<span class="sourceLineNo">296</span><a name="line.296"></a>
+<span class="sourceLineNo">297</span>    private 
ExecuteProceduresRequest.Builder request = null;<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span>    public 
ExecuteProceduresRemoteCall(final ServerName serverName,<a name="line.299"></a>
+<span class="sourceLineNo">300</span>        final Set&lt;RemoteProcedure&gt; 
remoteProcedures) {<a name="line.300"></a>
+<span class="sourceLineNo">301</span>      super(serverName);<a 
name="line.301"></a>
+<span class="sourceLineNo">302</span>      this.remoteProcedures = 
remoteProcedures;<a name="line.302"></a>
+<span class="sourceLineNo">303</span>    }<a name="line.303"></a>
+<span class="sourceLineNo">304</span><a name="line.304"></a>
+<span class="sourceLineNo">305</span>    @Override<a name="line.305"></a>
+<span class="sourceLineNo">306</span>    public Void call() {<a 
name="line.306"></a>
+<span class="sourceLineNo">307</span>      request = 
ExecuteProceduresRequest.newBuilder();<a name="line.307"></a>
+<span class="sourceLineNo">308</span>      if (LOG.isTraceEnabled()) {<a 
name="line.308"></a>
+<span class="sourceLineNo">309</span>        LOG.trace("Building request with 
operations count=" + remoteProcedures.size());<a name="line.309"></a>
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builder.setServerStartCode(serverName.getStartcode());<a name="line.364"></a>
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builder.setMasterSystemTime(EnvironmentEdgeManager.currentTime());<a 
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builder.addOpenInfo(op.buildRegionOpenInfoRequest(env));<a name="line.367"></a>
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==========================================================================<a 
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type and dispatch the specific request.<a name="line.375"></a>
+<span class="sourceLineNo">376</span>  // 
==========================================================================<a 
name="line.376"></a>
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List&lt;RegionOpenOperation&gt; operations;<a name="line.382"></a>
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operations) {<a name="line.418"></a>
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op.getRemoteProcedure().remoteCallFailed(env, getServerName(), e);<a 
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+<span class="sourceLineNo">423</span><a name="line.423"></a>
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rpc.<a name="line.426"></a>
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operation) {<a name="line.432"></a>
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operation.setClosed(response.getClosed());<a name="line.448"></a>
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operation.getRemoteProcedure().remoteCallFailed(env, getServerName(), e);<a 
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splitAndResolveOperation(serverName, operations, this);<a name="line.472"></a>
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==========================================================================<a 
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grant, revoke, ... (TODO)<a name="line.498"></a>
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flush, snapshot, ...<a name="line.499"></a>
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==========================================================================<a 
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RemoteProcedureRequest.newBuilder().setProcId(procId)<a name="line.519"></a>
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.setProcClass(rsProcClass.getName()).setProcData(ByteString.copyFrom(rsProcData)).build();<a
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<TRUNCATED>