http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d41f56fe/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.html
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diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.html 
b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.html
index 91366eb..d16480e 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AbstractRpcClient.html
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+<span class="sourceLineNo">484</span>    }<a name="line.484"></a>
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name="line.498"></a>
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name="line.499"></a>
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+<span class="sourceLineNo">501</span>    }<a name="line.501"></a>
+<span class="sourceLineNo">502</span>  }<a name="line.502"></a>
+<span class="sourceLineNo">503</span><a name="line.503"></a>
+<span class="sourceLineNo">504</span>  @Override<a name="line.504"></a>
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createBlockingRpcChannel(final ServerName sn, final User ticket,<a 
name="line.505"></a>
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UnknownHostException {<a name="line.506"></a>
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BlockingRpcChannelImplementation(this, createAddr(sn), ticket, rpcTimeout);<a 
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createRpcChannel(ServerName sn, User user, int rpcTimeout)<a 
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name="line.512"></a>
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{<a name="line.516"></a>
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addr;<a name="line.518"></a>
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AbstractRpcClient&lt;?&gt; rpcClient;<a name="line.520"></a>
+<span class="sourceLineNo">521</span><a name="line.521"></a>
+<span class="sourceLineNo">522</span>    protected final User ticket;<a 
name="line.522"></a>
+<span class="sourceLineNo">523</span><a name="line.523"></a>
+<span class="sourceLineNo">524</span>    protected final int rpcTimeout;<a 
name="line.524"></a>
+<span class="sourceLineNo">525</span><a name="line.525"></a>
+<span class="sourceLineNo">526</span>    protected 
AbstractRpcChannel(AbstractRpcClient&lt;?&gt; rpcClient, InetSocketAddress 
addr,<a name="line.526"></a>
+<span class="sourceLineNo">527</span>        User ticket, int rpcTimeout) {<a 
name="line.527"></a>
+<span class="sourceLineNo">528</span>      this.addr = addr;<a 
name="line.528"></a>
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name="line.530"></a>
+<span class="sourceLineNo">531</span>      this.rpcTimeout = rpcTimeout;<a 
name="line.531"></a>
+<span class="sourceLineNo">532</span>    }<a name="line.532"></a>
+<span class="sourceLineNo">533</span><a name="line.533"></a>
+<span class="sourceLineNo">534</span>    /**<a name="line.534"></a>
+<span class="sourceLineNo">535</span>     * Configure an rpc controller<a 
name="line.535"></a>
+<span class="sourceLineNo">536</span>     * @param controller to configure<a 
name="line.536"></a>
+<span class="sourceLineNo">537</span>     * @return configured rpc 
controller<a name="line.537"></a>
+<span class="sourceLineNo">538</span>     */<a name="line.538"></a>
+<span class="sourceLineNo">539</span>    protected HBaseRpcController 
configureRpcController(RpcController controller) {<a name="line.539"></a>
+<span class="sourceLineNo">540</span>      HBaseRpcController hrc;<a 
name="line.540"></a>
+<span class="sourceLineNo">541</span>      // TODO: Ideally we should not use 
an RpcController other than HBaseRpcController at client<a name="line.541"></a>
+<span class="sourceLineNo">542</span>      // side. And now we may use 
ServerRpcController.<a name="line.542"></a>
+<span class="sourceLineNo">543</span>      if (controller != null &amp;&amp; 
controller instanceof HBaseRpcController) {<a name="line.543"></a>
+<span class="sourceLineNo">544</span>        hrc = (HBaseRpcController) 
controller;<a name="line.544"></a>
+<span class="sourceLineNo">545</span>        if (!hrc.hasCallTimeout()) {<a 
name="line.545"></a>
+<span class="sourceLineNo">546</span>          
hrc.setCallTimeout(rpcTimeout);<a name="line.546"></a>
+<span class="sourceLineNo">547</span>        }<a name="line.547"></a>
+<span class="sourceLineNo">548</span>      } else {<a name="line.548"></a>
+<span class="sourceLineNo">549</span>        hrc = new 
HBaseRpcControllerImpl();<a name="line.549"></a>
+<span class="sourceLineNo">550</span>        hrc.setCallTimeout(rpcTimeout);<a 
name="line.550"></a>
+<span class="sourceLineNo">551</span>      }<a name="line.551"></a>
+<span class="sourceLineNo">552</span>      return hrc;<a name="line.552"></a>
+<span class="sourceLineNo">553</span>    }<a name="line.553"></a>
+<span class="sourceLineNo">554</span>  }<a name="line.554"></a>
+<span class="sourceLineNo">555</span><a name="line.555"></a>
+<span class="sourceLineNo">556</span>  /**<a name="line.556"></a>
+<span class="sourceLineNo">557</span>   * Blocking rpc channel that goes via 
hbase rpc.<a name="line.557"></a>
+<span class="sourceLineNo">558</span>   */<a name="line.558"></a>
+<span class="sourceLineNo">559</span>  @VisibleForTesting<a 
name="line.559"></a>
+<span class="sourceLineNo">560</span>  public static class 
BlockingRpcChannelImplementation extends AbstractRpcChannel<a 
name="line.560"></a>
+<span class="sourceLineNo">561</span>      implements BlockingRpcChannel {<a 
name="line.561"></a>
+<span class="sourceLineNo">562</span><a name="line.562"></a>
+<span class="sourceLineNo">563</span>    protected 
BlockingRpcChannelImplementation(AbstractRpcClient&lt;?&gt; rpcClient,<a 
name="line.563"></a>
+<span class="sourceLineNo">564</span>        InetSocketAddress addr, User 
ticket, int rpcTimeout) {<a name="line.564"></a>
+<span class="sourceLineNo">565</span>      super(rpcClient, addr, ticket, 
rpcTimeout);<a name="line.565"></a>
+<span class="sourceLineNo">566</span>    }<a name="line.566"></a>
+<span class="sourceLineNo">567</span><a name="line.567"></a>
+<span class="sourceLineNo">568</span>    @Override<a name="line.568"></a>
+<span class="sourceLineNo">569</span>    public Message 
callBlockingMethod(Descriptors.MethodDescriptor md, RpcController controller,<a 
name="line.569"></a>
+<span class="sourceLineNo">570</span>        Message param, Message 
returnType) throws ServiceException {<a name="line.570"></a>
+<span class="sourceLineNo">571</span>      return 
rpcClient.callBlockingMethod(md, configureRpcController(controller),<a 
name="line.571"></a>
+<span class="sourceLineNo">572</span>        param, returnType, ticket, 
addr);<a name="line.572"></a>
+<span class="sourceLineNo">573</span>    }<a name="line.573"></a>
+<span class="sourceLineNo">574</span>  }<a name="line.574"></a>
+<span class="sourceLineNo">575</span><a name="line.575"></a>
+<span class="sourceLineNo">576</span>  /**<a name="line.576"></a>
+<span class="sourceLineNo">577</span>   * Async rpc channel that goes via 
hbase rpc.<a name="line.577"></a>
+<span class="sourceLineNo">578</span>   */<a name="line.578"></a>
+<span class="sourceLineNo">579</span>  public static class 
RpcChannelImplementation extends AbstractRpcChannel implements<a 
name="line.579"></a>
+<span class="sourceLineNo">580</span>      RpcChannel {<a name="line.580"></a>
+<span class="sourceLineNo">581</span><a name="line.581"></a>
+<span class="sourceLineNo">582</span>    protected 
RpcChannelImplementation(AbstractRpcClient&lt;?&gt; rpcClient, 
InetSocketAddress addr,<a name="line.582"></a>
+<span class="sourceLineNo">583</span>        User ticket, int rpcTimeout) 
throws UnknownHostException {<a name="line.583"></a>
+<span class="sourceLineNo">584</span>      super(rpcClient, addr, ticket, 
rpcTimeout);<a name="line.584"></a>
+<span class="sourceLineNo">585</span>    }<a name="line.585"></a>
+<span class="sourceLineNo">586</span><a name="line.586"></a>
+<span class="sourceLineNo">587</span>    @Override<a name="line.587"></a>
+<span class="sourceLineNo">588</span>    public void 
callMethod(Descriptors.MethodDescriptor md, RpcController controller,<a 
name="line.588"></a>
+<span class="sourceLineNo">589</span>        Message param, Message 
returnType, RpcCallback&lt;Message&gt; done) {<a name="line.589"></a>
+<span class="sourceLineNo">590</span>      // This method does not throw any 
exceptions, so the caller must provide a<a name="line.590"></a>
+<span class="sourceLineNo">591</span>      // HBaseRpcController which is used 
to pass the exceptions.<a name="line.591"></a>
+<span class="sourceLineNo">592</span>      this.rpcClient.callMethod(md,<a 
name="line.592"></a>
+<span class="sourceLineNo">593</span>        
configureRpcController(Preconditions.checkNotNull(controller,<a 
name="line.593"></a>
+<span class="sourceLineNo">594</span>          "RpcController can not be null 
for async rpc call")),<a name="line.594"></a>
+<span class="sourceLineNo">595</span>        param, returnType, ticket, addr, 
done);<a name="line.595"></a>
+<span class="sourceLineNo">596</span>    }<a name="line.596"></a>
+<span class="sourceLineNo">597</span>  }<a name="line.597"></a>
+<span class="sourceLineNo">598</span>}<a name="line.598"></a>
 
 
 

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