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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.client;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static java.util.stream.Collectors.toList;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.checkHasFamilies;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.isEmptyStopRow;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.timelineConsistentRead;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.validatePut;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.util.FutureUtils.addListener;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import com.google.protobuf.RpcChannel;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.ArrayList;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.Arrays;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.concurrent.CompletableFuture;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.concurrent.TimeUnit;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.function.Function;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.conf.Configuration;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HConstants;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableName;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.AsyncRpcRetryingCallerFactory.SingleRequestCallerBuilder;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.ConnectionUtils.Converter;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.slf4j.Logger;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.slf4j.LoggerFactory;<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.io.netty.util.Timer;<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetResponse;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiResponse;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionAction;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.CompareType;<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>/**<a name="line.70"></a>
<span class="sourceLineNo">071</span> * The implementation of RawAsyncTable.<a name="line.71"></a>
<span class="sourceLineNo">072</span> * &lt;p/&gt;<a name="line.72"></a>
<span class="sourceLineNo">073</span> * The word 'Raw' means that this is a low level class. The returned {@link CompletableFuture} will<a name="line.73"></a>
<span class="sourceLineNo">074</span> * be finished inside the rpc framework thread, which means that the callbacks registered to the<a name="line.74"></a>
<span class="sourceLineNo">075</span> * {@link CompletableFuture} will also be executed inside the rpc framework thread. So users who use<a name="line.75"></a>
<span class="sourceLineNo">076</span> * this class should not try to do time consuming tasks in the callbacks.<a name="line.76"></a>
<span class="sourceLineNo">077</span> * @since 2.0.0<a name="line.77"></a>
<span class="sourceLineNo">078</span> * @see AsyncTableImpl<a name="line.78"></a>
<span class="sourceLineNo">079</span> */<a name="line.79"></a>
<span class="sourceLineNo">080</span>@InterfaceAudience.Private<a name="line.80"></a>
<span class="sourceLineNo">081</span>class RawAsyncTableImpl implements AsyncTable&lt;AdvancedScanResultConsumer&gt; {<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span> private static final Logger LOG = LoggerFactory.getLogger(RawAsyncTableImpl.class);<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span> private final AsyncConnectionImpl conn;<a name="line.85"></a>
<span class="sourceLineNo">086</span><a name="line.86"></a>
<span class="sourceLineNo">087</span> private final Timer retryTimer;<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span> private final TableName tableName;<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span> private final int defaultScannerCaching;<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span> private final long defaultScannerMaxResultSize;<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> private final long rpcTimeoutNs;<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span> private final long readRpcTimeoutNs;<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> private final long writeRpcTimeoutNs;<a name="line.99"></a>
<span class="sourceLineNo">100</span><a name="line.100"></a>
<span class="sourceLineNo">101</span> private final long operationTimeoutNs;<a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> private final long scanTimeoutNs;<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> private final long pauseNs;<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span> private final long pauseForCQTBENs;<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span> private final int maxAttempts;<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span> private final int startLogErrorsCnt;<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> RawAsyncTableImpl(AsyncConnectionImpl conn, Timer retryTimer, AsyncTableBuilderBase&lt;?&gt; builder) {<a name="line.113"></a>
<span class="sourceLineNo">114</span> this.conn = conn;<a name="line.114"></a>
<span class="sourceLineNo">115</span> this.retryTimer = retryTimer;<a name="line.115"></a>
<span class="sourceLineNo">116</span> this.tableName = builder.tableName;<a name="line.116"></a>
<span class="sourceLineNo">117</span> this.rpcTimeoutNs = builder.rpcTimeoutNs;<a name="line.117"></a>
<span class="sourceLineNo">118</span> this.readRpcTimeoutNs = builder.readRpcTimeoutNs;<a name="line.118"></a>
<span class="sourceLineNo">119</span> this.writeRpcTimeoutNs = builder.writeRpcTimeoutNs;<a name="line.119"></a>
<span class="sourceLineNo">120</span> this.operationTimeoutNs = builder.operationTimeoutNs;<a name="line.120"></a>
<span class="sourceLineNo">121</span> this.scanTimeoutNs = builder.scanTimeoutNs;<a name="line.121"></a>
<span class="sourceLineNo">122</span> this.pauseNs = builder.pauseNs;<a name="line.122"></a>
<span class="sourceLineNo">123</span> if (builder.pauseForCQTBENs &lt; builder.pauseNs) {<a name="line.123"></a>
<span class="sourceLineNo">124</span> LOG.warn(<a name="line.124"></a>
<span class="sourceLineNo">125</span> "Configured value of pauseForCQTBENs is {} ms, which is less than" +<a name="line.125"></a>
<span class="sourceLineNo">126</span> " the normal pause value {} ms, use the greater one instead",<a name="line.126"></a>
<span class="sourceLineNo">127</span> TimeUnit.NANOSECONDS.toMillis(builder.pauseForCQTBENs),<a name="line.127"></a>
<span class="sourceLineNo">128</span> TimeUnit.NANOSECONDS.toMillis(builder.pauseNs));<a name="line.128"></a>
<span class="sourceLineNo">129</span> this.pauseForCQTBENs = builder.pauseNs;<a name="line.129"></a>
<span class="sourceLineNo">130</span> } else {<a name="line.130"></a>
<span class="sourceLineNo">131</span> this.pauseForCQTBENs = builder.pauseForCQTBENs;<a name="line.131"></a>
<span class="sourceLineNo">132</span> }<a name="line.132"></a>
<span class="sourceLineNo">133</span> this.maxAttempts = builder.maxAttempts;<a name="line.133"></a>
<span class="sourceLineNo">134</span> this.startLogErrorsCnt = builder.startLogErrorsCnt;<a name="line.134"></a>
<span class="sourceLineNo">135</span> this.defaultScannerCaching = tableName.isSystemTable() ? conn.connConf.getMetaScannerCaching()<a name="line.135"></a>
<span class="sourceLineNo">136</span> : conn.connConf.getScannerCaching();<a name="line.136"></a>
<span class="sourceLineNo">137</span> this.defaultScannerMaxResultSize = conn.connConf.getScannerMaxResultSize();<a name="line.137"></a>
<span class="sourceLineNo">138</span> }<a name="line.138"></a>
<span class="sourceLineNo">139</span><a name="line.139"></a>
<span class="sourceLineNo">140</span> @Override<a name="line.140"></a>
<span class="sourceLineNo">141</span> public TableName getName() {<a name="line.141"></a>
<span class="sourceLineNo">142</span> return tableName;<a name="line.142"></a>
<span class="sourceLineNo">143</span> }<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span> @Override<a name="line.145"></a>
<span class="sourceLineNo">146</span> public Configuration getConfiguration() {<a name="line.146"></a>
<span class="sourceLineNo">147</span> return conn.getConfiguration();<a name="line.147"></a>
<span class="sourceLineNo">148</span> }<a name="line.148"></a>
<span class="sourceLineNo">149</span><a name="line.149"></a>
<span class="sourceLineNo">150</span> @Override<a name="line.150"></a>
<span class="sourceLineNo">151</span> public CompletableFuture&lt;TableDescriptor&gt; getDescriptor() {<a name="line.151"></a>
<span class="sourceLineNo">152</span> return conn.getAdmin().getDescriptor(tableName);<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span> @Override<a name="line.155"></a>
<span class="sourceLineNo">156</span> public AsyncTableRegionLocator getRegionLocator() {<a name="line.156"></a>
<span class="sourceLineNo">157</span> return conn.getRegionLocator(tableName);<a name="line.157"></a>
<span class="sourceLineNo">158</span> }<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span> private static &lt;REQ, RESP&gt; CompletableFuture&lt;RESP&gt; mutate(HBaseRpcController controller,<a name="line.160"></a>
<span class="sourceLineNo">161</span> HRegionLocation loc, ClientService.Interface stub, REQ req,<a name="line.161"></a>
<span class="sourceLineNo">162</span> Converter&lt;MutateRequest, byte[], REQ&gt; reqConvert,<a name="line.162"></a>
<span class="sourceLineNo">163</span> Converter&lt;RESP, HBaseRpcController, MutateResponse&gt; respConverter) {<a name="line.163"></a>
<span class="sourceLineNo">164</span> return ConnectionUtils.call(controller, loc, stub, req, reqConvert,<a name="line.164"></a>
<span class="sourceLineNo">165</span> (s, c, r, done) -&gt; s.mutate(c, r, done), respConverter);<a name="line.165"></a>
<span class="sourceLineNo">166</span> }<a name="line.166"></a>
<span class="sourceLineNo">167</span><a name="line.167"></a>
<span class="sourceLineNo">168</span> private static &lt;REQ&gt; CompletableFuture&lt;Void&gt; voidMutate(HBaseRpcController controller,<a name="line.168"></a>
<span class="sourceLineNo">169</span> HRegionLocation loc, ClientService.Interface stub, REQ req,<a name="line.169"></a>
<span class="sourceLineNo">170</span> Converter&lt;MutateRequest, byte[], REQ&gt; reqConvert) {<a name="line.170"></a>
<span class="sourceLineNo">171</span> return mutate(controller, loc, stub, req, reqConvert, (c, resp) -&gt; {<a name="line.171"></a>
<span class="sourceLineNo">172</span> return null;<a name="line.172"></a>
<span class="sourceLineNo">173</span> });<a name="line.173"></a>
<span class="sourceLineNo">174</span> }<a name="line.174"></a>
<span class="sourceLineNo">175</span><a name="line.175"></a>
<span class="sourceLineNo">176</span> private static Result toResult(HBaseRpcController controller, MutateResponse resp)<a name="line.176"></a>
<span class="sourceLineNo">177</span> throws IOException {<a name="line.177"></a>
<span class="sourceLineNo">178</span> if (!resp.hasResult()) {<a name="line.178"></a>
<span class="sourceLineNo">179</span> return null;<a name="line.179"></a>
<span class="sourceLineNo">180</span> }<a name="line.180"></a>
<span class="sourceLineNo">181</span> return ProtobufUtil.toResult(resp.getResult(), controller.cellScanner());<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span> @FunctionalInterface<a name="line.184"></a>
<span class="sourceLineNo">185</span> private interface NoncedConverter&lt;D, I, S&gt; {<a name="line.185"></a>
<span class="sourceLineNo">186</span> D convert(I info, S src, long nonceGroup, long nonce) throws IOException;<a name="line.186"></a>
<span class="sourceLineNo">187</span> }<a name="line.187"></a>
<span class="sourceLineNo">188</span><a name="line.188"></a>
<span class="sourceLineNo">189</span> private &lt;REQ, RESP&gt; CompletableFuture&lt;RESP&gt; noncedMutate(long nonceGroup, long nonce,<a name="line.189"></a>
<span class="sourceLineNo">190</span> HBaseRpcController controller, HRegionLocation loc, ClientService.Interface stub, REQ req,<a name="line.190"></a>
<span class="sourceLineNo">191</span> NoncedConverter&lt;MutateRequest, byte[], REQ&gt; reqConvert,<a name="line.191"></a>
<span class="sourceLineNo">192</span> Converter&lt;RESP, HBaseRpcController, MutateResponse&gt; respConverter) {<a name="line.192"></a>
<span class="sourceLineNo">193</span> return mutate(controller, loc, stub, req,<a name="line.193"></a>
<span class="sourceLineNo">194</span> (info, src) -&gt; reqConvert.convert(info, src, nonceGroup, nonce), respConverter);<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> private &lt;T&gt; SingleRequestCallerBuilder&lt;T&gt; newCaller(byte[] row, int priority, long rpcTimeoutNs) {<a name="line.197"></a>
<span class="sourceLineNo">198</span> return conn.callerFactory.&lt;T&gt; single().table(tableName).row(row).priority(priority)<a name="line.198"></a>
<span class="sourceLineNo">199</span> .rpcTimeout(rpcTimeoutNs, TimeUnit.NANOSECONDS)<a name="line.199"></a>
<span class="sourceLineNo">200</span> .operationTimeout(operationTimeoutNs, TimeUnit.NANOSECONDS)<a name="line.200"></a>
<span class="sourceLineNo">201</span> .pause(pauseNs, TimeUnit.NANOSECONDS).pauseForCQTBE(pauseForCQTBENs, TimeUnit.NANOSECONDS)<a name="line.201"></a>
<span class="sourceLineNo">202</span> .maxAttempts(maxAttempts).startLogErrorsCnt(startLogErrorsCnt);<a name="line.202"></a>
<span class="sourceLineNo">203</span> }<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span> private &lt;T, R extends OperationWithAttributes &amp; Row&gt; SingleRequestCallerBuilder&lt;T&gt; newCaller(<a name="line.205"></a>
<span class="sourceLineNo">206</span> R row, long rpcTimeoutNs) {<a name="line.206"></a>
<span class="sourceLineNo">207</span> return newCaller(row.getRow(), row.getPriority(), rpcTimeoutNs);<a name="line.207"></a>
<span class="sourceLineNo">208</span> }<a name="line.208"></a>
<span class="sourceLineNo">209</span><a name="line.209"></a>
<span class="sourceLineNo">210</span> private CompletableFuture&lt;Result&gt; get(Get get, int replicaId) {<a name="line.210"></a>
<span class="sourceLineNo">211</span> return this.&lt;Result, Get&gt; newCaller(get, readRpcTimeoutNs)<a name="line.211"></a>
<span class="sourceLineNo">212</span> .action((controller, loc, stub) -&gt; ConnectionUtils<a name="line.212"></a>
<span class="sourceLineNo">213</span> .&lt;Get, GetRequest, GetResponse, Result&gt; call(controller, loc, stub, get,<a name="line.213"></a>
<span class="sourceLineNo">214</span> RequestConverter::buildGetRequest, (s, c, req, done) -&gt; s.get(c, req, done),<a name="line.214"></a>
<span class="sourceLineNo">215</span> (c, resp) -&gt; ProtobufUtil.toResult(resp.getResult(), c.cellScanner())))<a name="line.215"></a>
<span class="sourceLineNo">216</span> .replicaId(replicaId).call();<a name="line.216"></a>
<span class="sourceLineNo">217</span> }<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span> @Override<a name="line.219"></a>
<span class="sourceLineNo">220</span> public CompletableFuture&lt;Result&gt; get(Get get) {<a name="line.220"></a>
<span class="sourceLineNo">221</span> return timelineConsistentRead(conn.getLocator(), tableName, get, get.getRow(),<a name="line.221"></a>
<span class="sourceLineNo">222</span> RegionLocateType.CURRENT, replicaId -&gt; get(get, replicaId), readRpcTimeoutNs,<a name="line.222"></a>
<span class="sourceLineNo">223</span> conn.connConf.getPrimaryCallTimeoutNs(), retryTimer, conn.getConnectionMetrics());<a name="line.223"></a>
<span class="sourceLineNo">224</span> }<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span> @Override<a name="line.226"></a>
<span class="sourceLineNo">227</span> public CompletableFuture&lt;Void&gt; put(Put put) {<a name="line.227"></a>
<span class="sourceLineNo">228</span> validatePut(put, conn.connConf.getMaxKeyValueSize());<a name="line.228"></a>
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<span class="sourceLineNo">230</span> .action((controller, loc, stub) -&gt; RawAsyncTableImpl.&lt;Put&gt; voidMutate(controller, loc, stub,<a name="line.230"></a>
<span class="sourceLineNo">231</span> put, RequestConverter::buildMutateRequest))<a name="line.231"></a>
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<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span> @Override<a name="line.235"></a>
<span class="sourceLineNo">236</span> public CompletableFuture&lt;Void&gt; delete(Delete delete) {<a name="line.236"></a>
<span class="sourceLineNo">237</span> return this.&lt;Void, Delete&gt; newCaller(delete, writeRpcTimeoutNs)<a name="line.237"></a>
<span class="sourceLineNo">238</span> .action((controller, loc, stub) -&gt; RawAsyncTableImpl.&lt;Delete&gt; voidMutate(controller, loc,<a name="line.238"></a>
<span class="sourceLineNo">239</span> stub, delete, RequestConverter::buildMutateRequest))<a name="line.239"></a>
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<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span> @Override<a name="line.243"></a>
<span class="sourceLineNo">244</span> public CompletableFuture&lt;Result&gt; append(Append append) {<a name="line.244"></a>
<span class="sourceLineNo">245</span> checkHasFamilies(append);<a name="line.245"></a>
<span class="sourceLineNo">246</span> long nonceGroup = conn.getNonceGenerator().getNonceGroup();<a name="line.246"></a>
<span class="sourceLineNo">247</span> long nonce = conn.getNonceGenerator().newNonce();<a name="line.247"></a>
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<span class="sourceLineNo">249</span> .action(<a name="line.249"></a>
<span class="sourceLineNo">250</span> (controller, loc, stub) -&gt; this.&lt;Append, Result&gt; noncedMutate(nonceGroup, nonce, controller,<a name="line.250"></a>
<span class="sourceLineNo">251</span> loc, stub, append, RequestConverter::buildMutateRequest, RawAsyncTableImpl::toResult))<a name="line.251"></a>
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<span class="sourceLineNo">255</span> @Override<a name="line.255"></a>
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<span class="sourceLineNo">257</span> checkHasFamilies(increment);<a name="line.257"></a>
<span class="sourceLineNo">258</span> long nonceGroup = conn.getNonceGenerator().getNonceGroup();<a name="line.258"></a>
<span class="sourceLineNo">259</span> long nonce = conn.getNonceGenerator().newNonce();<a name="line.259"></a>
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<span class="sourceLineNo">262</span> controller, loc, stub, increment, RequestConverter::buildMutateRequest,<a name="line.262"></a>
<span class="sourceLineNo">263</span> RawAsyncTableImpl::toResult))<a name="line.263"></a>
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<span class="sourceLineNo">268</span><a name="line.268"></a>
<span class="sourceLineNo">269</span> private final byte[] row;<a name="line.269"></a>
<span class="sourceLineNo">270</span><a name="line.270"></a>
<span class="sourceLineNo">271</span> private final byte[] family;<a name="line.271"></a>
<span class="sourceLineNo">272</span><a name="line.272"></a>
<span class="sourceLineNo">273</span> private byte[] qualifier;<a name="line.273"></a>
<span class="sourceLineNo">274</span><a name="line.274"></a>
<span class="sourceLineNo">275</span> private TimeRange timeRange;<a name="line.275"></a>
<span class="sourceLineNo">276</span><a name="line.276"></a>
<span class="sourceLineNo">277</span> private CompareOperator op;<a name="line.277"></a>
<span class="sourceLineNo">278</span><a name="line.278"></a>
<span class="sourceLineNo">279</span> private byte[] value;<a name="line.279"></a>
<span class="sourceLineNo">280</span><a name="line.280"></a>
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<span class="sourceLineNo">282</span> this.row = Preconditions.checkNotNull(row, "row is null");<a name="line.282"></a>
<span class="sourceLineNo">283</span> this.family = Preconditions.checkNotNull(family, "family is null");<a name="line.283"></a>
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<span class="sourceLineNo">285</span><a name="line.285"></a>
<span class="sourceLineNo">286</span> @Override<a name="line.286"></a>
<span class="sourceLineNo">287</span> public CheckAndMutateBuilder qualifier(byte[] qualifier) {<a name="line.287"></a>
<span class="sourceLineNo">288</span> this.qualifier = Preconditions.checkNotNull(qualifier, "qualifier is null. Consider using" +<a name="line.288"></a>
<span class="sourceLineNo">289</span> " an empty byte array, or just do not call this method if you want a null qualifier");<a name="line.289"></a>
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<span class="sourceLineNo">292</span><a name="line.292"></a>
<span class="sourceLineNo">293</span> @Override<a name="line.293"></a>
<span class="sourceLineNo">294</span> public CheckAndMutateBuilder timeRange(TimeRange timeRange) {<a name="line.294"></a>
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<span class="sourceLineNo">298</span><a name="line.298"></a>
<span class="sourceLineNo">299</span> @Override<a name="line.299"></a>
<span class="sourceLineNo">300</span> public CheckAndMutateBuilder ifNotExists() {<a name="line.300"></a>
<span class="sourceLineNo">301</span> this.op = CompareOperator.EQUAL;<a name="line.301"></a>
<span class="sourceLineNo">302</span> this.value = null;<a name="line.302"></a>
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<span class="sourceLineNo">306</span> @Override<a name="line.306"></a>
<span class="sourceLineNo">307</span> public CheckAndMutateBuilder ifMatches(CompareOperator compareOp, byte[] value) {<a name="line.307"></a>
<span class="sourceLineNo">308</span> this.op = Preconditions.checkNotNull(compareOp, "compareOp is null");<a name="line.308"></a>
<span class="sourceLineNo">309</span> this.value = Preconditions.checkNotNull(value, "value is null");<a name="line.309"></a>
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<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> private void preCheck() {<a name="line.313"></a>
<span class="sourceLineNo">314</span> Preconditions.checkNotNull(op, "condition is null. You need to specify the condition by" +<a name="line.314"></a>
<span class="sourceLineNo">315</span> " calling ifNotExists/ifEquals/ifMatches before executing the request");<a name="line.315"></a>
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<span class="sourceLineNo">317</span><a name="line.317"></a>
<span class="sourceLineNo">318</span> @Override<a name="line.318"></a>
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<span class="sourceLineNo">320</span> validatePut(put, conn.connConf.getMaxKeyValueSize());<a name="line.320"></a>
<span class="sourceLineNo">321</span> preCheck();<a name="line.321"></a>
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<span class="sourceLineNo">324</span> stub, put,<a name="line.324"></a>
<span class="sourceLineNo">325</span> (rn, p) -&gt; RequestConverter.buildMutateRequest(rn, row, family, qualifier,<a name="line.325"></a>
<span class="sourceLineNo">326</span> new BinaryComparator(value), CompareType.valueOf(op.name()), timeRange, p),<a name="line.326"></a>
<span class="sourceLineNo">327</span> (c, r) -&gt; r.getProcessed()))<a name="line.327"></a>
<span class="sourceLineNo">328</span> .call();<a name="line.328"></a>
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<span class="sourceLineNo">330</span><a name="line.330"></a>
<span class="sourceLineNo">331</span> @Override<a name="line.331"></a>
<span class="sourceLineNo">332</span> public CompletableFuture&lt;Boolean&gt; thenDelete(Delete delete) {<a name="line.332"></a>
<span class="sourceLineNo">333</span> preCheck();<a name="line.333"></a>
<span class="sourceLineNo">334</span> return RawAsyncTableImpl.this.&lt;Boolean&gt; newCaller(row, delete.getPriority(), rpcTimeoutNs)<a name="line.334"></a>
<span class="sourceLineNo">335</span> .action((controller, loc, stub) -&gt; RawAsyncTableImpl.&lt;Delete, Boolean&gt; mutate(controller,<a name="line.335"></a>
<span class="sourceLineNo">336</span> loc, stub, delete,<a name="line.336"></a>
<span class="sourceLineNo">337</span> (rn, d) -&gt; RequestConverter.buildMutateRequest(rn, row, family, qualifier,<a name="line.337"></a>
<span class="sourceLineNo">338</span> new BinaryComparator(value), CompareType.valueOf(op.name()), timeRange, d),<a name="line.338"></a>
<span class="sourceLineNo">339</span> (c, r) -&gt; r.getProcessed()))<a name="line.339"></a>
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<span class="sourceLineNo">342</span><a name="line.342"></a>
<span class="sourceLineNo">343</span> @Override<a name="line.343"></a>
<span class="sourceLineNo">344</span> public CompletableFuture&lt;Boolean&gt; thenMutate(RowMutations mutation) {<a name="line.344"></a>
<span class="sourceLineNo">345</span> preCheck();<a name="line.345"></a>
<span class="sourceLineNo">346</span> return RawAsyncTableImpl.this<a name="line.346"></a>
<span class="sourceLineNo">347</span> .&lt;Boolean&gt; newCaller(row, mutation.getMaxPriority(), rpcTimeoutNs)<a name="line.347"></a>
<span class="sourceLineNo">348</span> .action((controller, loc, stub) -&gt; RawAsyncTableImpl.this.&lt;Boolean&gt; mutateRow(controller,<a name="line.348"></a>
<span class="sourceLineNo">349</span> loc, stub, mutation,<a name="line.349"></a>
<span class="sourceLineNo">350</span> (rn, rm) -&gt; RequestConverter.buildMutateRequest(rn, row, family, qualifier,<a name="line.350"></a>
<span class="sourceLineNo">351</span> new BinaryComparator(value), CompareType.valueOf(op.name()), timeRange, rm),<a name="line.351"></a>
<span class="sourceLineNo">352</span> resp -&gt; resp.getExists()))<a name="line.352"></a>
<span class="sourceLineNo">353</span> .call();<a name="line.353"></a>
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<span class="sourceLineNo">356</span><a name="line.356"></a>
<span class="sourceLineNo">357</span> @Override<a name="line.357"></a>
<span class="sourceLineNo">358</span> public CheckAndMutateBuilder checkAndMutate(byte[] row, byte[] family) {<a name="line.358"></a>
<span class="sourceLineNo">359</span> return new CheckAndMutateBuilderImpl(row, family);<a name="line.359"></a>
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<span class="sourceLineNo">361</span><a name="line.361"></a>
<span class="sourceLineNo">362</span> // We need the MultiRequest when constructing the org.apache.hadoop.hbase.client.MultiResponse,<a name="line.362"></a>
<span class="sourceLineNo">363</span> // so here I write a new method as I do not want to change the abstraction of call method.<a name="line.363"></a>
<span class="sourceLineNo">364</span> private &lt;RESP&gt; CompletableFuture&lt;RESP&gt; mutateRow(HBaseRpcController controller,<a name="line.364"></a>
<span class="sourceLineNo">365</span> HRegionLocation loc, ClientService.Interface stub, RowMutations mutation,<a name="line.365"></a>
<span class="sourceLineNo">366</span> Converter&lt;MultiRequest, byte[], RowMutations&gt; reqConvert,<a name="line.366"></a>
<span class="sourceLineNo">367</span> Function&lt;Result, RESP&gt; respConverter) {<a name="line.367"></a>
<span class="sourceLineNo">368</span> CompletableFuture&lt;RESP&gt; future = new CompletableFuture&lt;&gt;();<a name="line.368"></a>
<span class="sourceLineNo">369</span> try {<a name="line.369"></a>
<span class="sourceLineNo">370</span> byte[] regionName = loc.getRegion().getRegionName();<a name="line.370"></a>
<span class="sourceLineNo">371</span> MultiRequest req = reqConvert.convert(regionName, mutation);<a name="line.371"></a>
<span class="sourceLineNo">372</span> stub.multi(controller, req, new RpcCallback&lt;MultiResponse&gt;() {<a name="line.372"></a>
<span class="sourceLineNo">373</span><a name="line.373"></a>
<span class="sourceLineNo">374</span> @Override<a name="line.374"></a>
<span class="sourceLineNo">375</span> public void run(MultiResponse resp) {<a name="line.375"></a>
<span class="sourceLineNo">376</span> if (controller.failed()) {<a name="line.376"></a>
<span class="sourceLineNo">377</span> future.completeExceptionally(controller.getFailed());<a name="line.377"></a>
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<span class="sourceLineNo">379</span> try {<a name="line.379"></a>
<span class="sourceLineNo">380</span> org.apache.hadoop.hbase.client.MultiResponse multiResp =<a name="line.380"></a>
<span class="sourceLineNo">381</span> ResponseConverter.getResults(req, resp, controller.cellScanner());<a name="line.381"></a>
<span class="sourceLineNo">382</span> ConnectionUtils.updateStats(conn.getStatisticsTracker(), conn.getConnectionMetrics(),<a name="line.382"></a>
<span class="sourceLineNo">383</span> loc.getServerName(), multiResp);<a name="line.383"></a>
<span class="sourceLineNo">384</span> Throwable ex = multiResp.getException(regionName);<a name="line.384"></a>
<span class="sourceLineNo">385</span> if (ex != null) {<a name="line.385"></a>
<span class="sourceLineNo">386</span> future.completeExceptionally(ex instanceof IOException ? ex<a name="line.386"></a>
<span class="sourceLineNo">387</span> : new IOException(<a name="line.387"></a>
<span class="sourceLineNo">388</span> "Failed to mutate row: " + Bytes.toStringBinary(mutation.getRow()), ex));<a name="line.388"></a>
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<span class="sourceLineNo">390</span> future.complete(respConverter<a name="line.390"></a>
<span class="sourceLineNo">391</span> .apply((Result) multiResp.getResults().get(regionName).result.get(0)));<a name="line.391"></a>
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<span class="sourceLineNo">404</span><a name="line.404"></a>
<span class="sourceLineNo">405</span> @Override<a name="line.405"></a>
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<span class="sourceLineNo">409</span> (rn, rm) -&gt; {<a name="line.409"></a>
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<span class="sourceLineNo">428</span><a name="line.428"></a>
<span class="sourceLineNo">429</span> @Override<a name="line.429"></a>
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<span class="sourceLineNo">432</span> pauseNs, pauseForCQTBENs, maxAttempts, scanTimeoutNs, readRpcTimeoutNs, startLogErrorsCnt)<a name="line.432"></a>
<span class="sourceLineNo">433</span> .start();<a name="line.433"></a>
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<span class="sourceLineNo">435</span><a name="line.435"></a>
<span class="sourceLineNo">436</span> private long resultSize2CacheSize(long maxResultSize) {<a name="line.436"></a>
<span class="sourceLineNo">437</span> // * 2 if possible<a name="line.437"></a>
<span class="sourceLineNo">438</span> return maxResultSize &gt; Long.MAX_VALUE / 2 ? maxResultSize : maxResultSize * 2;<a name="line.438"></a>
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<span class="sourceLineNo">441</span> @Override<a name="line.441"></a>
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<span class="sourceLineNo">444</span> resultSize2CacheSize(<a name="line.444"></a>
<span class="sourceLineNo">445</span> scan.getMaxResultSize() &gt; 0 ? scan.getMaxResultSize() : defaultScannerMaxResultSize));<a name="line.445"></a>
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<span class="sourceLineNo">448</span> @Override<a name="line.448"></a>
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<span class="sourceLineNo">450</span> CompletableFuture&lt;List&lt;Result&gt;&gt; future = new CompletableFuture&lt;&gt;();<a name="line.450"></a>
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<span class="sourceLineNo">453</span><a name="line.453"></a>
<span class="sourceLineNo">454</span> @Override<a name="line.454"></a>
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<span class="sourceLineNo">464</span> @Override<a name="line.464"></a>
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<span class="sourceLineNo">473</span> public List&lt;CompletableFuture&lt;Result&gt;&gt; get(List&lt;Get&gt; gets) {<a name="line.473"></a>
<span class="sourceLineNo">474</span> return batch(gets, readRpcTimeoutNs);<a name="line.474"></a>
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<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 List&lt;CompletableFuture&lt;Void&gt;&gt; put(List&lt;Put&gt; puts) {<a name="line.478"></a>
<span class="sourceLineNo">479</span> return voidMutate(puts);<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 List&lt;CompletableFuture&lt;Void&gt;&gt; delete(List&lt;Delete&gt; deletes) {<a name="line.483"></a>
<span class="sourceLineNo">484</span> return voidMutate(deletes);<a name="line.484"></a>
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<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 &lt;T&gt; List&lt;CompletableFuture&lt;T&gt;&gt; batch(List&lt;? extends Row&gt; actions) {<a name="line.488"></a>
<span class="sourceLineNo">489</span> return batch(actions, rpcTimeoutNs);<a name="line.489"></a>
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<span class="sourceLineNo">492</span> private List&lt;CompletableFuture&lt;Void&gt;&gt; voidMutate(List&lt;? extends Row&gt; actions) {<a name="line.492"></a>
<span class="sourceLineNo">493</span> return this.&lt;Object&gt; batch(actions, writeRpcTimeoutNs).stream()<a name="line.493"></a>
<span class="sourceLineNo">494</span> .map(f -&gt; f.&lt;Void&gt; thenApply(r -&gt; null)).collect(toList());<a name="line.494"></a>
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<span class="sourceLineNo">496</span><a name="line.496"></a>
<span class="sourceLineNo">497</span> private &lt;T&gt; List&lt;CompletableFuture&lt;T&gt;&gt; batch(List&lt;? extends Row&gt; actions, long rpcTimeoutNs) {<a name="line.497"></a>
<span class="sourceLineNo">498</span> actions.stream().filter(action -&gt; action instanceof Put).map(action -&gt; (Put) action)<a name="line.498"></a>
<span class="sourceLineNo">499</span> .forEach(put -&gt; validatePut(put, conn.connConf.getMaxKeyValueSize()));<a name="line.499"></a>
<span class="sourceLineNo">500</span> return conn.callerFactory.batch().table(tableName).actions(actions)<a name="line.500"></a>
<span class="sourceLineNo">501</span> .operationTimeout(operationTimeoutNs, TimeUnit.NANOSECONDS)<a name="line.501"></a>
<span class="sourceLineNo">502</span> .rpcTimeout(rpcTimeoutNs, TimeUnit.NANOSECONDS).pause(pauseNs, TimeUnit.NANOSECONDS)<a name="line.502"></a>
<span class="sourceLineNo">503</span> .pauseForCQTBE(pauseForCQTBENs, TimeUnit.NANOSECONDS).maxAttempts(maxAttempts)<a name="line.503"></a>
<span class="sourceLineNo">504</span> .startLogErrorsCnt(startLogErrorsCnt).call();<a name="line.504"></a>
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<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 getRpcTimeout(TimeUnit unit) {<a name="line.508"></a>
<span class="sourceLineNo">509</span> return unit.convert(rpcTimeoutNs, TimeUnit.NANOSECONDS);<a name="line.509"></a>
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<span class="sourceLineNo">512</span> @Override<a name="line.512"></a>
<span class="sourceLineNo">513</span> public long getReadRpcTimeout(TimeUnit unit) {<a name="line.513"></a>
<span class="sourceLineNo">514</span> return unit.convert(readRpcTimeoutNs, TimeUnit.NANOSECONDS);<a name="line.514"></a>
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<span class="sourceLineNo">517</span> @Override<a name="line.517"></a>
<span class="sourceLineNo">518</span> public long getWriteRpcTimeout(TimeUnit unit) {<a name="line.518"></a>
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<span class="sourceLineNo">522</span> @Override<a name="line.522"></a>
<span class="sourceLineNo">523</span> public long getOperationTimeout(TimeUnit unit) {<a name="line.523"></a>
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<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 long getScanTimeout(TimeUnit unit) {<a name="line.528"></a>
<span class="sourceLineNo">529</span> return unit.convert(scanTimeoutNs, TimeUnit.NANOSECONDS);<a name="line.529"></a>
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<span class="sourceLineNo">532</span> private &lt;S, R&gt; CompletableFuture&lt;R&gt; coprocessorService(Function&lt;RpcChannel, S&gt; stubMaker,<a name="line.532"></a>
<span class="sourceLineNo">533</span> ServiceCaller&lt;S, R&gt; callable, RegionInfo region, byte[] row) {<a name="line.533"></a>
<span class="sourceLineNo">534</span> RegionCoprocessorRpcChannelImpl channel = new RegionCoprocessorRpcChannelImpl(conn, tableName,<a name="line.534"></a>
<span class="sourceLineNo">535</span> region, row, rpcTimeoutNs, operationTimeoutNs);<a name="line.535"></a>
<span class="sourceLineNo">536</span> S stub = stubMaker.apply(channel);<a name="line.536"></a>
<span class="sourceLineNo">537</span> CompletableFuture&lt;R&gt; future = new CompletableFuture&lt;&gt;();<a name="line.537"></a>
<span class="sourceLineNo">538</span> ClientCoprocessorRpcController controller = new ClientCoprocessorRpcController();<a name="line.538"></a>
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<span class="sourceLineNo">541</span> future.completeExceptionally(controller.getFailed());<a name="line.541"></a>
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<span class="sourceLineNo">543</span> future.complete(resp);<a name="line.543"></a>
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<span class="sourceLineNo">548</span><a name="line.548"></a>
<span class="sourceLineNo">549</span> @Override<a name="line.549"></a>
<span class="sourceLineNo">550</span> public &lt;S, R&gt; CompletableFuture&lt;R&gt; coprocessorService(Function&lt;RpcChannel, S&gt; stubMaker,<a name="line.550"></a>
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<span class="sourceLineNo">554</span><a name="line.554"></a>
<span class="sourceLineNo">555</span> private boolean locateFinished(RegionInfo region, byte[] endKey, boolean endKeyInclusive) {<a name="line.555"></a>
<span class="sourceLineNo">556</span> if (isEmptyStopRow(endKey)) {<a name="line.556"></a>
<span class="sourceLineNo">557</span> if (isEmptyStopRow(region.getEndKey())) {<a name="line.557"></a>
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<span class="sourceLineNo">562</span> if (isEmptyStopRow(region.getEndKey())) {<a name="line.562"></a>
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<span class="sourceLineNo">570</span> }<a name="line.570"></a>
<span class="sourceLineNo">571</span><a name="line.571"></a>
<span class="sourceLineNo">572</span> private &lt;S, R&gt; void onLocateComplete(Function&lt;RpcChannel, S&gt; stubMaker,<a name="line.572"></a>
<span class="sourceLineNo">573</span> ServiceCaller&lt;S, R&gt; callable, CoprocessorCallback&lt;R&gt; callback, List&lt;HRegionLocation&gt; locs,<a name="line.573"></a>
<span class="sourceLineNo">574</span> byte[] endKey, boolean endKeyInclusive, AtomicBoolean locateFinished,<a name="line.574"></a>
<span class="sourceLineNo">575</span> AtomicInteger unfinishedRequest, HRegionLocation loc, Throwable error) {<a name="line.575"></a>
<span class="sourceLineNo">576</span> if (error != null) {<a name="line.576"></a>
<span class="sourceLineNo">577</span> callback.onError(error);<a name="line.577"></a>
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<span class="sourceLineNo">580</span> unfinishedRequest.incrementAndGet();<a name="line.580"></a>
<span class="sourceLineNo">581</span> RegionInfo region = loc.getRegion();<a name="line.581"></a>
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<span class="sourceLineNo">583</span> locateFinished.set(true);<a name="line.583"></a>
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<span class="sourceLineNo">585</span> addListener(<a name="line.585"></a>
<span class="sourceLineNo">586</span> conn.getLocator().getRegionLocation(tableName, region.getEndKey(), RegionLocateType.CURRENT,<a name="line.586"></a>
<span class="sourceLineNo">587</span> operationTimeoutNs),<a name="line.587"></a>
<span class="sourceLineNo">588</span> (l, e) -&gt; onLocateComplete(stubMaker, callable, callback, locs, endKey, endKeyInclusive,<a name="line.588"></a>
<span class="sourceLineNo">589</span> locateFinished, unfinishedRequest, l, e));<a name="line.589"></a>
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<span class="sourceLineNo">591</span> addListener(coprocessorService(stubMaker, callable, region, region.getStartKey()), (r, e) -&gt; {<a name="line.591"></a>
<span class="sourceLineNo">592</span> if (e != null) {<a name="line.592"></a>
<span class="sourceLineNo">593</span> callback.onRegionError(region, e);<a name="line.593"></a>
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<span class="sourceLineNo">595</span> callback.onRegionComplete(region, r);<a name="line.595"></a>
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<span class="sourceLineNo">597</span> if (unfinishedRequest.decrementAndGet() == 0 &amp;&amp; locateFinished.get()) {<a name="line.597"></a>
<span class="sourceLineNo">598</span> callback.onComplete();<a name="line.598"></a>
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<span class="sourceLineNo">601</span> }<a name="line.601"></a>
<span class="sourceLineNo">602</span><a name="line.602"></a>
<span class="sourceLineNo">603</span> private final class CoprocessorServiceBuilderImpl&lt;S, R&gt;<a name="line.603"></a>
<span class="sourceLineNo">604</span> implements CoprocessorServiceBuilder&lt;S, R&gt; {<a name="line.604"></a>
<span class="sourceLineNo">605</span><a name="line.605"></a>
<span class="sourceLineNo">606</span> private final Function&lt;RpcChannel, S&gt; stubMaker;<a name="line.606"></a>
<span class="sourceLineNo">607</span><a name="line.607"></a>
<span class="sourceLineNo">608</span> private final ServiceCaller&lt;S, R&gt; callable;<a name="line.608"></a>
<span class="sourceLineNo">609</span><a name="line.609"></a>
<span class="sourceLineNo">610</span> private final CoprocessorCallback&lt;R&gt; callback;<a name="line.610"></a>
<span class="sourceLineNo">611</span><a name="line.611"></a>
<span class="sourceLineNo">612</span> private byte[] startKey = HConstants.EMPTY_START_ROW;<a name="line.612"></a>
<span class="sourceLineNo">613</span><a name="line.613"></a>
<span class="sourceLineNo">614</span> private boolean startKeyInclusive;<a name="line.614"></a>
<span class="sourceLineNo">615</span><a name="line.615"></a>
<span class="sourceLineNo">616</span> private byte[] endKey = HConstants.EMPTY_END_ROW;<a name="line.616"></a>
<span class="sourceLineNo">617</span><a name="line.617"></a>
<span class="sourceLineNo">618</span> private boolean endKeyInclusive;<a name="line.618"></a>
<span class="sourceLineNo">619</span><a name="line.619"></a>
<span class="sourceLineNo">620</span> public CoprocessorServiceBuilderImpl(Function&lt;RpcChannel, S&gt; stubMaker,<a name="line.620"></a>
<span class="sourceLineNo">621</span> ServiceCaller&lt;S, R&gt; callable, CoprocessorCallback&lt;R&gt; callback) {<a name="line.621"></a>
<span class="sourceLineNo">622</span> this.stubMaker = Preconditions.checkNotNull(stubMaker, "stubMaker is null");<a name="line.622"></a>
<span class="sourceLineNo">623</span> this.callable = Preconditions.checkNotNull(callable, "callable is null");<a name="line.623"></a>
<span class="sourceLineNo">624</span> this.callback = Preconditions.checkNotNull(callback, "callback is null");<a name="line.624"></a>
<span class="sourceLineNo">625</span> }<a name="line.625"></a>
<span class="sourceLineNo">626</span><a name="line.626"></a>
<span class="sourceLineNo">627</span> @Override<a name="line.627"></a>
<span class="sourceLineNo">628</span> public CoprocessorServiceBuilderImpl&lt;S, R&gt; fromRow(byte[] startKey, boolean inclusive) {<a name="line.628"></a>
<span class="sourceLineNo">629</span> this.startKey = Preconditions.checkNotNull(startKey,<a name="line.629"></a>
<span class="sourceLineNo">630</span> "startKey is null. Consider using" +<a name="line.630"></a>
<span class="sourceLineNo">631</span> " an empty byte array, or just do not call this method if you want to start selection" +<a name="line.631"></a>
<span class="sourceLineNo">632</span> " from the first region");<a name="line.632"></a>
<span class="sourceLineNo">633</span> this.startKeyInclusive = inclusive;<a name="line.633"></a>
<span class="sourceLineNo">634</span> return this;<a name="line.634"></a>
<span class="sourceLineNo">635</span> }<a name="line.635"></a>
<span class="sourceLineNo">636</span><a name="line.636"></a>
<span class="sourceLineNo">637</span> @Override<a name="line.637"></a>
<span class="sourceLineNo">638</span> public CoprocessorServiceBuilderImpl&lt;S, R&gt; toRow(byte[] endKey, boolean inclusive) {<a name="line.638"></a>
<span class="sourceLineNo">639</span> this.endKey = Preconditions.checkNotNull(endKey,<a name="line.639"></a>
<span class="sourceLineNo">640</span> "endKey is null. Consider using" +<a name="line.640"></a>
<span class="sourceLineNo">641</span> " an empty byte array, or just do not call this method if you want to continue" +<a name="line.641"></a>
<span class="sourceLineNo">642</span> " selection to the last region");<a name="line.642"></a>
<span class="sourceLineNo">643</span> this.endKeyInclusive = inclusive;<a name="line.643"></a>
<span class="sourceLineNo">644</span> return this;<a name="line.644"></a>
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<span class="sourceLineNo">646</span><a name="line.646"></a>
<span class="sourceLineNo">647</span> @Override<a name="line.647"></a>
<span class="sourceLineNo">648</span> public void execute() {<a name="line.648"></a>
<span class="sourceLineNo">649</span> addListener(conn.getLocator().getRegionLocation(tableName, startKey,<a name="line.649"></a>
<span class="sourceLineNo">650</span> startKeyInclusive ? RegionLocateType.CURRENT : RegionLocateType.AFTER, operationTimeoutNs),<a name="line.650"></a>
<span class="sourceLineNo">651</span> (loc, error) -&gt; onLocateComplete(stubMaker, callable, callback, new ArrayList&lt;&gt;(), endKey,<a name="line.651"></a>
<span class="sourceLineNo">652</span> endKeyInclusive, new AtomicBoolean(false), new AtomicInteger(0), loc, error));<a name="line.652"></a>
<span class="sourceLineNo">653</span> }<a name="line.653"></a>
<span class="sourceLineNo">654</span> }<a name="line.654"></a>
<span class="sourceLineNo">655</span><a name="line.655"></a>
<span class="sourceLineNo">656</span> @Override<a name="line.656"></a>
<span class="sourceLineNo">657</span> public &lt;S, R&gt; CoprocessorServiceBuilder&lt;S, R&gt; coprocessorService(<a name="line.657"></a>
<span class="sourceLineNo">658</span> Function&lt;RpcChannel, S&gt; stubMaker, ServiceCaller&lt;S, R&gt; callable,<a name="line.658"></a>
<span class="sourceLineNo">659</span> CoprocessorCallback&lt;R&gt; callback) {<a name="line.659"></a>
<span class="sourceLineNo">660</span> return new CoprocessorServiceBuilderImpl&lt;&gt;(stubMaker, callable, callback);<a name="line.660"></a>
<span class="sourceLineNo">661</span> }<a name="line.661"></a>
<span class="sourceLineNo">662</span>}<a name="line.662"></a>
</pre>
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