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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.ipc;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import io.opentelemetry.api.trace.Span;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import io.opentelemetry.api.trace.StatusCode;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import io.opentelemetry.context.Scope;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.net.InetAddress;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.nio.ByteBuffer;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Optional;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseServerException;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.ByteBuffAllocator;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.ByteBufferListOutputStream;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.ipc.RpcServer.CallCleanup;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.security.User;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.util.StringUtils;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingService;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hbase.thirdparty.com.google.protobuf.CodedOutputStream;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hbase.thirdparty.com.google.protobuf.Message;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.VersionInfo;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.CellBlockMeta;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ExceptionResponse;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ResponseHeader;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span>/**<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * Datastructure that holds all necessary to a method invocation and then afterward, carries the<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * result.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> */<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>@InterfaceAudience.Private<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>public abstract class ServerCall<T extends ServerRpcConnection> implements RpcCall, RpcResponse {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> protected final int id; // the client's call id<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> protected final BlockingService service;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> protected final MethodDescriptor md;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> protected final RequestHeader header;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> protected Message param; // the parameter passed<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> // Optional cell data passed outside of protobufs.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> protected final CellScanner cellScanner;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> protected final T connection; // connection to client<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> protected final long receiveTime; // the time received when response is null<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> // the time served when response is not null<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> protected final int timeout;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> protected long startTime;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> protected final long deadline;// the deadline to handle this call, if exceed we can drop it.<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> protected final ByteBuffAllocator bbAllocator;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> protected final CellBlockBuilder cellBlockBuilder;<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> * Chain of buffers to send as response.<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> */<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> protected BufferChain response;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> protected final long size; // size of current call<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> protected boolean isError;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> protected ByteBufferListOutputStream cellBlockStream = null;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> protected CallCleanup reqCleanup = null;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> protected final User user;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> protected final InetAddress remoteAddress;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> protected RpcCallback rpcCallback;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private long responseCellSize = 0;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private long responseBlockSize = 0;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> // cumulative size of serialized exceptions<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private long exceptionSize = 0;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private final boolean retryImmediatelySupported;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> // This is a dirty hack to address HBASE-22539. The highest bit is for rpc ref and cleanup, and<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // the rest of the bits are for WAL reference count. We can only call release if all of them are<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> // zero. The reason why we can not use a general reference counting is that, we may call cleanup<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> // multiple times in the current implementation. We should fix this in the future.<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> // The refCount here will start as 0x80000000 and increment with every WAL reference and decrement<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> // from WAL side on release<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> private final AtomicInteger reference = new AtomicInteger(0x80000000);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> private final Span span;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "NP_NULL_ON_SOME_PATH",<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> justification = "Can't figure why this complaint is happening... see below")<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> ServerCall(int id, BlockingService service, MethodDescriptor md, RequestHeader header,<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> Message param, CellScanner cellScanner, T connection, long size, InetAddress remoteAddress,<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> long receiveTime, int timeout, ByteBuffAllocator byteBuffAllocator,<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> CellBlockBuilder cellBlockBuilder, CallCleanup reqCleanup) {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> this.id = id;<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> this.service = service;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> this.md = md;<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> this.header = header;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> this.param = param;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> this.cellScanner = cellScanner;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> this.connection = connection;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> this.receiveTime = receiveTime;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> this.response = null;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> this.isError = false;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> this.size = size;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (connection != null) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> this.user = connection.user;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> this.retryImmediatelySupported = connection.retryImmediatelySupported;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> } else {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> this.user = null;<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> this.retryImmediatelySupported = false;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> this.remoteAddress = remoteAddress;<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> this.timeout = timeout;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> this.deadline = this.timeout > 0 ? this.receiveTime + this.timeout : Long.MAX_VALUE;<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> this.bbAllocator = byteBuffAllocator;<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> this.cellBlockBuilder = cellBlockBuilder;<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> this.reqCleanup = reqCleanup;<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> this.span = Span.current();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> /**<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * Call is done. Execution happened and we returned results to client. It is now safe to cleanup.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> */<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "IS2_INCONSISTENT_SYNC",<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> justification = "Presume the lock on processing request held by caller is protection enough")<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> @Override<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> public void done() {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> if (this.cellBlockStream != null) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> // This will return back the BBs which we got from pool.<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> this.cellBlockStream.releaseResources();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> this.cellBlockStream = null;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // If the call was run successfuly, we might have already returned the BB<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> // back to pool. No worries..Then inputCellBlock will be null<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> cleanup();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> span.end();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> @Override<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> public void cleanup() {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> for (;;) {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> int ref = reference.get();<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> if ((ref & 0x80000000) == 0) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> return;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> int nextRef = ref & 0x7fffffff;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> if (reference.compareAndSet(ref, nextRef)) {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> if (nextRef == 0) {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> if (this.reqCleanup != null) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> this.reqCleanup.run();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> return;<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> public void retainByWAL() {<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> reference.incrementAndGet();<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> }<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> public void releaseByWAL() {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> // Here this method of decrementAndGet for releasing WAL reference count will work in both<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> // cases - i.e. highest bit (cleanup) 1 or 0. We will be decrementing a negative or positive<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> // value respectively in these 2 cases, but the logic will work the same way<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> if (reference.decrementAndGet() == 0) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> if (this.reqCleanup != null) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> this.reqCleanup.run();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<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> }<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> @Override<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> public String toString() {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> return toShortString() + " param: "<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> + (this.param != null ? ProtobufUtil.getShortTextFormat(this.param) : "") + " connection: "<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> + connection.toString();<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> @Override<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> public RequestHeader getHeader() {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> return this.header;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> @Override<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> public RPCProtos.ConnectionHeader getConnectionHeader() {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> return this.connection.connectionHeader;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> }<a name="line.214"></a> |
| <span class="sourceLineNo">215</span><a name="line.215"></a> |
| <span class="sourceLineNo">216</span> @Override<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> public int getPriority() {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> return this.header.getPriority();<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> /*<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> * Short string representation without param info because param itself could be huge depends on<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> * the payload of a command<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> */<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> @Override<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> public String toShortString() {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> String serviceName = this.connection.service != null<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> ? this.connection.service.getDescriptorForType().getName()<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> : "null";<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> return "callId: " + this.id + " service: " + serviceName + " methodName: "<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> + ((this.md != null) ? this.md.getName() : "n/a") + " size: "<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> + StringUtils.TraditionalBinaryPrefix.long2String(this.size, "", 1) + " connection: "<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> + connection + " deadline: " + deadline;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span><a name="line.235"></a> |
| <span class="sourceLineNo">236</span> @Override<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public synchronized void setResponse(Message m, final CellScanner cells, Throwable t,<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> String errorMsg) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> if (this.isError) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> return;<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> if (t != null) {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> this.isError = true;<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> TraceUtil.setError(span, t);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> } else {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> span.setStatus(StatusCode.OK);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> BufferChain bc = null;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> try {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> ResponseHeader.Builder headerBuilder = ResponseHeader.newBuilder();<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> // Call id.<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> headerBuilder.setCallId(this.id);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> if (t != null) {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> setExceptionResponse(t, errorMsg, headerBuilder);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> // Pass reservoir to buildCellBlock. Keep reference to returne so can add it back to the<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> // reservoir when finished. This is hacky and the hack is not contained but benefits are<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> // high when we can avoid a big buffer allocation on each rpc.<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> List<ByteBuffer> cellBlock = null;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> int cellBlockSize = 0;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> if (bbAllocator.isReservoirEnabled()) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> this.cellBlockStream = this.cellBlockBuilder.buildCellBlockStream(this.connection.codec,<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> this.connection.compressionCodec, cells, bbAllocator);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> if (this.cellBlockStream != null) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> cellBlock = this.cellBlockStream.getByteBuffers();<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> cellBlockSize = this.cellBlockStream.size();<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> } else {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> ByteBuffer b = this.cellBlockBuilder.buildCellBlock(this.connection.codec,<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> this.connection.compressionCodec, cells);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> if (b != null) {<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> cellBlockSize = b.remaining();<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> cellBlock = new ArrayList<>(1);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> cellBlock.add(b);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> if (cellBlockSize > 0) {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> CellBlockMeta.Builder cellBlockBuilder = CellBlockMeta.newBuilder();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> // Presumes the cellBlock bytebuffer has been flipped so limit has total size in it.<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> cellBlockBuilder.setLength(cellBlockSize);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> headerBuilder.setCellBlockMeta(cellBlockBuilder.build());<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> Message header = headerBuilder.build();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> ByteBuffer headerBuf = createHeaderAndMessageBytes(m, header, cellBlockSize, cellBlock);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> ByteBuffer[] responseBufs = null;<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> int cellBlockBufferSize = 0;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> if (cellBlock != null) {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> cellBlockBufferSize = cellBlock.size();<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> responseBufs = new ByteBuffer[1 + cellBlockBufferSize];<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> } else {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> responseBufs = new ByteBuffer[1];<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> responseBufs[0] = headerBuf;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> if (cellBlock != null) {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> for (int i = 0; i < cellBlockBufferSize; i++) {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> responseBufs[i + 1] = cellBlock.get(i);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> bc = new BufferChain(responseBufs);<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> } catch (IOException e) {<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> RpcServer.LOG.warn("Exception while creating response " + e);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> this.response = bc;<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> // Once a response message is created and set to this.response, this Call can be treated as<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // done. The Responder thread will do the n/w write of this message back to client.<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> if (this.rpcCallback != null) {<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> try (Scope ignored = span.makeCurrent()) {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> this.rpcCallback.run();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> } catch (Exception e) {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> // Don't allow any exception here to kill this handler thread.<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> RpcServer.LOG.warn("Exception while running the Rpc Callback.", e);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> TraceUtil.setError(span, e);<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> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> static void setExceptionResponse(Throwable t, String errorMsg,<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> ResponseHeader.Builder headerBuilder) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> ExceptionResponse.Builder exceptionBuilder = ExceptionResponse.newBuilder();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> exceptionBuilder.setExceptionClassName(t.getClass().getName());<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> exceptionBuilder.setStackTrace(errorMsg);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> exceptionBuilder.setDoNotRetry(t instanceof DoNotRetryIOException);<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> if (t instanceof RegionMovedException) {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> // Special casing for this exception. This is only one carrying a payload.<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> // Do this instead of build a generic system for allowing exceptions carry<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> // any kind of payload.<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> RegionMovedException rme = (RegionMovedException) t;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> exceptionBuilder.setHostname(rme.getHostname());<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> exceptionBuilder.setPort(rme.getPort());<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> } else if (t instanceof HBaseServerException) {<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> HBaseServerException hse = (HBaseServerException) t;<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> exceptionBuilder.setServerOverloaded(hse.isServerOverloaded());<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> }<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> // Set the exception as the result of the method invocation.<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> headerBuilder.setException(exceptionBuilder.build());<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> static ByteBuffer createHeaderAndMessageBytes(Message result, Message header, int cellBlockSize,<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> List<ByteBuffer> cellBlock) throws IOException {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> // Organize the response as a set of bytebuffers rather than collect it all together inside<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> // one big byte array; save on allocations.<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> // for writing the header, we check if there is available space in the buffers<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> // created for the cellblock itself. If there is space for the header, we reuse<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> // the last buffer in the cellblock. This applies to the cellblock created from the<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> // pool or even the onheap cellblock buffer in case there is no pool enabled.<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> // Possible reuse would avoid creating a temporary array for storing the header every time.<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> ByteBuffer possiblePBBuf = (cellBlockSize > 0) ? cellBlock.get(cellBlock.size() - 1) : null;<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> int headerSerializedSize = 0, resultSerializedSize = 0, headerVintSize = 0, resultVintSize = 0;<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> if (header != null) {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> headerSerializedSize = header.getSerializedSize();<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> headerVintSize = CodedOutputStream.computeUInt32SizeNoTag(headerSerializedSize);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> if (result != null) {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> resultSerializedSize = result.getSerializedSize();<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> resultVintSize = CodedOutputStream.computeUInt32SizeNoTag(resultSerializedSize);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> }<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> // calculate the total size<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> int totalSize = headerSerializedSize + headerVintSize + (resultSerializedSize + resultVintSize)<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> + cellBlockSize;<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> int totalPBSize = headerSerializedSize + headerVintSize + resultSerializedSize + resultVintSize<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> + Bytes.SIZEOF_INT;<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> // Only if the last buffer has enough space for header use it. Else allocate<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> // a new buffer. Assume they are all flipped<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> if (possiblePBBuf != null && possiblePBBuf.limit() + totalPBSize <= possiblePBBuf.capacity()) {<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> // duplicate the buffer. This is where the header is going to be written<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> ByteBuffer pbBuf = possiblePBBuf.duplicate();<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> // get the current limit<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> int limit = pbBuf.limit();<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> // Position such that we write the header to the end of the buffer<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> pbBuf.position(limit);<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> // limit to the header size<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> pbBuf.limit(totalPBSize + limit);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> // mark the current position<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> pbBuf.mark();<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> writeToCOS(result, header, totalSize, pbBuf);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> // reset the buffer back to old position<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> pbBuf.reset();<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> return pbBuf;<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> } else {<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> return createHeaderAndMessageBytes(result, header, totalSize, totalPBSize);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> }<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> private static void writeToCOS(Message result, Message header, int totalSize, ByteBuffer pbBuf)<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> throws IOException {<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> ByteBufferUtils.putInt(pbBuf, totalSize);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> // create COS that works on BB<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> CodedOutputStream cos = CodedOutputStream.newInstance(pbBuf);<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> if (header != null) {<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> cos.writeMessageNoTag(header);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> }<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> if (result != null) {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> cos.writeMessageNoTag(result);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> cos.flush();<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> cos.checkNoSpaceLeft();<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> }<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> private static ByteBuffer createHeaderAndMessageBytes(Message result, Message header,<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> int totalSize, int totalPBSize) throws IOException {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> ByteBuffer pbBuf = ByteBuffer.allocate(totalPBSize);<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> writeToCOS(result, header, totalSize, pbBuf);<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> pbBuf.flip();<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> return pbBuf;<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> }<a name="line.406"></a> |
| <span class="sourceLineNo">407</span><a name="line.407"></a> |
| <span class="sourceLineNo">408</span> @Override<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> public long disconnectSince() {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> if (!this.connection.isConnectionOpen()) {<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> return EnvironmentEdgeManager.currentTime() - receiveTime;<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> } else {<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> return -1L;<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> }<a name="line.415"></a> |
| <span class="sourceLineNo">416</span><a name="line.416"></a> |
| <span class="sourceLineNo">417</span> @Override<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> public boolean isClientCellBlockSupported() {<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> return this.connection != null && this.connection.codec != null;<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> }<a name="line.420"></a> |
| <span class="sourceLineNo">421</span><a name="line.421"></a> |
| <span class="sourceLineNo">422</span> @Override<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> public long getResponseCellSize() {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> return responseCellSize;<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> }<a name="line.425"></a> |
| <span class="sourceLineNo">426</span><a name="line.426"></a> |
| <span class="sourceLineNo">427</span> @Override<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> public void incrementResponseCellSize(long cellSize) {<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> responseCellSize += cellSize;<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> }<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> @Override<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> public long getBlockBytesScanned() {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> return responseBlockSize;<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> @Override<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> public void incrementBlockBytesScanned(long blockSize) {<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> responseBlockSize += blockSize;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> @Override<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> public long getResponseExceptionSize() {<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> return exceptionSize;<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> }<a name="line.445"></a> |
| <span class="sourceLineNo">446</span><a name="line.446"></a> |
| <span class="sourceLineNo">447</span> @Override<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> public void incrementResponseExceptionSize(long exSize) {<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> exceptionSize += exSize;<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> }<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> @Override<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> public long getSize() {<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> return this.size;<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> }<a name="line.455"></a> |
| <span class="sourceLineNo">456</span><a name="line.456"></a> |
| <span class="sourceLineNo">457</span> @Override<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> public long getDeadline() {<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> return deadline;<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> @Override<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> public Optional<User> getRequestUser() {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> return Optional.ofNullable(user);<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> }<a name="line.465"></a> |
| <span class="sourceLineNo">466</span><a name="line.466"></a> |
| <span class="sourceLineNo">467</span> @Override<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> public InetAddress getRemoteAddress() {<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> return remoteAddress;<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> }<a name="line.470"></a> |
| <span class="sourceLineNo">471</span><a name="line.471"></a> |
| <span class="sourceLineNo">472</span> @Override<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> public VersionInfo getClientVersionInfo() {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> return connection.getVersionInfo();<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> }<a name="line.475"></a> |
| <span class="sourceLineNo">476</span><a name="line.476"></a> |
| <span class="sourceLineNo">477</span> @Override<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> public synchronized void setCallBack(RpcCallback callback) {<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> this.rpcCallback = callback;<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> }<a name="line.480"></a> |
| <span class="sourceLineNo">481</span><a name="line.481"></a> |
| <span class="sourceLineNo">482</span> @Override<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> public boolean isRetryImmediatelySupported() {<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> return retryImmediatelySupported;<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> }<a name="line.485"></a> |
| <span class="sourceLineNo">486</span><a name="line.486"></a> |
| <span class="sourceLineNo">487</span> @Override<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> public BlockingService getService() {<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> return service;<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> }<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> @Override<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> public MethodDescriptor getMethod() {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> return md;<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> }<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> @Override<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> public Message getParam() {<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> return param;<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> }<a name="line.500"></a> |
| <span class="sourceLineNo">501</span><a name="line.501"></a> |
| <span class="sourceLineNo">502</span> @Override<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> public CellScanner getCellScanner() {<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> return cellScanner;<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> }<a name="line.505"></a> |
| <span class="sourceLineNo">506</span><a name="line.506"></a> |
| <span class="sourceLineNo">507</span> @Override<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> public long getReceiveTime() {<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> return receiveTime;<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> }<a name="line.510"></a> |
| <span class="sourceLineNo">511</span><a name="line.511"></a> |
| <span class="sourceLineNo">512</span> @Override<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> public long getStartTime() {<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> return startTime;<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> }<a name="line.515"></a> |
| <span class="sourceLineNo">516</span><a name="line.516"></a> |
| <span class="sourceLineNo">517</span> @Override<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> public void setStartTime(long t) {<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> this.startTime = t;<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> }<a name="line.520"></a> |
| <span class="sourceLineNo">521</span><a name="line.521"></a> |
| <span class="sourceLineNo">522</span> @Override<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> public int getTimeout() {<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> return timeout;<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> }<a name="line.525"></a> |
| <span class="sourceLineNo">526</span><a name="line.526"></a> |
| <span class="sourceLineNo">527</span> @Override<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> public int getRemotePort() {<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> return connection.getRemotePort();<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> }<a name="line.530"></a> |
| <span class="sourceLineNo">531</span><a name="line.531"></a> |
| <span class="sourceLineNo">532</span> @Override<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> public synchronized BufferChain getResponse() {<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> return response;<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> }<a name="line.535"></a> |
| <span class="sourceLineNo">536</span>}<a name="line.536"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
