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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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><a name="line.23"></a>
+<span class="sourceLineNo">024</span>import com.google.protobuf.RpcChannel;<a
name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.io.IOException;<a
name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.ArrayList;<a
name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.Arrays;<a
name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.List;<a
name="line.29"></a>
+<span class="sourceLineNo">030</span>import
java.util.concurrent.CompletableFuture;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.concurrent.TimeUnit;<a
name="line.31"></a>
+<span class="sourceLineNo">032</span>import
java.util.concurrent.atomic.AtomicBoolean;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import
java.util.concurrent.atomic.AtomicInteger;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.function.Function;<a
name="line.34"></a>
+<span class="sourceLineNo">035</span><a name="line.35"></a>
+<span class="sourceLineNo">036</span>import
org.apache.hadoop.conf.Configuration;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.CompareOperator;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import
org.apache.hadoop.hbase.HConstants;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import
org.apache.hadoop.hbase.HRegionLocation;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import
org.apache.hadoop.hbase.TableName;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import
org.apache.hadoop.hbase.client.AsyncRpcRetryingCallerFactory.SingleRequestCallerBuilder;<a
name="line.41"></a>
+<span class="sourceLineNo">042</span>import
org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import
org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import
org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span>import
org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a
name="line.48"></a>
+<span class="sourceLineNo">049</span>import
org.apache.hadoop.hbase.shaded.com.google.protobuf.RpcCallback;<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.RequestConverter;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import
org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a
name="line.53"></a>
+<span class="sourceLineNo">054</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;<a
name="line.54"></a>
+<span class="sourceLineNo">055</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetResponse;<a
name="line.55"></a>
+<span class="sourceLineNo">056</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;<a
name="line.56"></a>
+<span class="sourceLineNo">057</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiResponse;<a
name="line.57"></a>
+<span class="sourceLineNo">058</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a
name="line.58"></a>
+<span class="sourceLineNo">059</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse;<a
name="line.59"></a>
+<span class="sourceLineNo">060</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionAction;<a
name="line.60"></a>
+<span class="sourceLineNo">061</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.CompareType;<a
name="line.61"></a>
+<span class="sourceLineNo">062</span><a name="line.62"></a>
+<span class="sourceLineNo">063</span>/**<a name="line.63"></a>
+<span class="sourceLineNo">064</span> * The implementation of RawAsyncTable.<a
name="line.64"></a>
+<span class="sourceLineNo">065</span> */<a name="line.65"></a>
+<span class="sourceLineNo">066</span>@InterfaceAudience.Private<a
name="line.66"></a>
+<span class="sourceLineNo">067</span>class RawAsyncTableImpl implements
RawAsyncTable {<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span> private final AsyncConnectionImpl
conn;<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span> private final TableName tableName;<a
name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> private final int
defaultScannerCaching;<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> private final long
defaultScannerMaxResultSize;<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span> private final long rpcTimeoutNs;<a
name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span> private final long readRpcTimeoutNs;<a
name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> private final long writeRpcTimeoutNs;<a
name="line.81"></a>
+<span class="sourceLineNo">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span> private final long
operationTimeoutNs;<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span> private final long scanTimeoutNs;<a
name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span> private final long pauseNs;<a
name="line.87"></a>
+<span class="sourceLineNo">088</span><a name="line.88"></a>
+<span class="sourceLineNo">089</span> private final int maxAttempts;<a
name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> private final int startLogErrorsCnt;<a
name="line.91"></a>
+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span> RawAsyncTableImpl(AsyncConnectionImpl
conn, AsyncTableBuilderBase<?> builder) {<a name="line.93"></a>
+<span class="sourceLineNo">094</span> this.conn = conn;<a
name="line.94"></a>
+<span class="sourceLineNo">095</span> this.tableName = builder.tableName;<a
name="line.95"></a>
+<span class="sourceLineNo">096</span> this.rpcTimeoutNs =
builder.rpcTimeoutNs;<a name="line.96"></a>
+<span class="sourceLineNo">097</span> this.readRpcTimeoutNs =
builder.readRpcTimeoutNs;<a name="line.97"></a>
+<span class="sourceLineNo">098</span> this.writeRpcTimeoutNs =
builder.writeRpcTimeoutNs;<a name="line.98"></a>
+<span class="sourceLineNo">099</span> this.operationTimeoutNs =
builder.operationTimeoutNs;<a name="line.99"></a>
+<span class="sourceLineNo">100</span> this.scanTimeoutNs =
builder.scanTimeoutNs;<a name="line.100"></a>
+<span class="sourceLineNo">101</span> this.pauseNs = builder.pauseNs;<a
name="line.101"></a>
+<span class="sourceLineNo">102</span> this.maxAttempts =
builder.maxAttempts;<a name="line.102"></a>
+<span class="sourceLineNo">103</span> this.startLogErrorsCnt =
builder.startLogErrorsCnt;<a name="line.103"></a>
+<span class="sourceLineNo">104</span> this.defaultScannerCaching =
tableName.isSystemTable() ? conn.connConf.getMetaScannerCaching()<a
name="line.104"></a>
+<span class="sourceLineNo">105</span> :
conn.connConf.getScannerCaching();<a name="line.105"></a>
+<span class="sourceLineNo">106</span> this.defaultScannerMaxResultSize =
conn.connConf.getScannerMaxResultSize();<a name="line.106"></a>
+<span class="sourceLineNo">107</span> }<a name="line.107"></a>
+<span class="sourceLineNo">108</span><a name="line.108"></a>
+<span class="sourceLineNo">109</span> @Override<a name="line.109"></a>
+<span class="sourceLineNo">110</span> public TableName getName() {<a
name="line.110"></a>
+<span class="sourceLineNo">111</span> return tableName;<a
name="line.111"></a>
+<span class="sourceLineNo">112</span> }<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span> @Override<a name="line.114"></a>
+<span class="sourceLineNo">115</span> public Configuration getConfiguration()
{<a name="line.115"></a>
+<span class="sourceLineNo">116</span> return conn.getConfiguration();<a
name="line.116"></a>
+<span class="sourceLineNo">117</span> }<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span> @FunctionalInterface<a
name="line.119"></a>
+<span class="sourceLineNo">120</span> private interface Converter<D, I,
S> {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> D convert(I info, S src) throws
IOException;<a name="line.121"></a>
+<span class="sourceLineNo">122</span> }<a name="line.122"></a>
+<span class="sourceLineNo">123</span><a name="line.123"></a>
+<span class="sourceLineNo">124</span> @FunctionalInterface<a
name="line.124"></a>
+<span class="sourceLineNo">125</span> private interface RpcCall<RESP,
REQ> {<a name="line.125"></a>
+<span class="sourceLineNo">126</span> void call(ClientService.Interface
stub, HBaseRpcController controller, REQ req,<a name="line.126"></a>
+<span class="sourceLineNo">127</span> RpcCallback<RESP> done);<a
name="line.127"></a>
+<span class="sourceLineNo">128</span> }<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span> private static <REQ, PREQ, PRESP,
RESP> CompletableFuture<RESP> call(<a name="line.130"></a>
+<span class="sourceLineNo">131</span> HBaseRpcController controller,
HRegionLocation loc, ClientService.Interface stub, REQ req,<a
name="line.131"></a>
+<span class="sourceLineNo">132</span> Converter<PREQ, byte[], REQ>
reqConvert, RpcCall<PRESP, PREQ> rpcCall,<a name="line.132"></a>
+<span class="sourceLineNo">133</span> Converter<RESP,
HBaseRpcController, PRESP> respConverter) {<a name="line.133"></a>
+<span class="sourceLineNo">134</span> CompletableFuture<RESP> future
= new CompletableFuture<>();<a name="line.134"></a>
+<span class="sourceLineNo">135</span> try {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> rpcCall.call(stub, controller,
reqConvert.convert(loc.getRegion().getRegionName(), req),<a name="line.136"></a>
+<span class="sourceLineNo">137</span> new RpcCallback<PRESP>()
{<a name="line.137"></a>
+<span class="sourceLineNo">138</span><a name="line.138"></a>
+<span class="sourceLineNo">139</span> @Override<a name="line.139"></a>
+<span class="sourceLineNo">140</span> public void run(PRESP resp) {<a
name="line.140"></a>
+<span class="sourceLineNo">141</span> if (controller.failed()) {<a
name="line.141"></a>
+<span class="sourceLineNo">142</span>
future.completeExceptionally(controller.getFailed());<a name="line.142"></a>
+<span class="sourceLineNo">143</span> } else {<a
name="line.143"></a>
+<span class="sourceLineNo">144</span> try {<a name="line.144"></a>
+<span class="sourceLineNo">145</span>
future.complete(respConverter.convert(controller, resp));<a name="line.145"></a>
+<span class="sourceLineNo">146</span> } catch (IOException e) {<a
name="line.146"></a>
+<span class="sourceLineNo">147</span>
future.completeExceptionally(e);<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> }<a name="line.150"></a>
+<span class="sourceLineNo">151</span> });<a name="line.151"></a>
+<span class="sourceLineNo">152</span> } catch (IOException e) {<a
name="line.152"></a>
+<span class="sourceLineNo">153</span> future.completeExceptionally(e);<a
name="line.153"></a>
+<span class="sourceLineNo">154</span> }<a name="line.154"></a>
+<span class="sourceLineNo">155</span> return future;<a name="line.155"></a>
+<span class="sourceLineNo">156</span> }<a name="line.156"></a>
+<span class="sourceLineNo">157</span><a name="line.157"></a>
+<span class="sourceLineNo">158</span> private static <REQ, RESP>
CompletableFuture<RESP> mutate(HBaseRpcController controller,<a
name="line.158"></a>
+<span class="sourceLineNo">159</span> HRegionLocation loc,
ClientService.Interface stub, REQ req,<a name="line.159"></a>
+<span class="sourceLineNo">160</span> Converter<MutateRequest, byte[],
REQ> reqConvert,<a name="line.160"></a>
+<span class="sourceLineNo">161</span> Converter<RESP,
HBaseRpcController, MutateResponse> respConverter) {<a name="line.161"></a>
+<span class="sourceLineNo">162</span> return call(controller, loc, stub,
req, reqConvert, (s, c, r, done) -> s.mutate(c, r, done),<a
name="line.162"></a>
+<span class="sourceLineNo">163</span> respConverter);<a
name="line.163"></a>
+<span class="sourceLineNo">164</span> }<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span> private static <REQ>
CompletableFuture<Void> voidMutate(HBaseRpcController controller,<a
name="line.166"></a>
+<span class="sourceLineNo">167</span> HRegionLocation loc,
ClientService.Interface stub, REQ req,<a name="line.167"></a>
+<span class="sourceLineNo">168</span> Converter<MutateRequest, byte[],
REQ> reqConvert) {<a name="line.168"></a>
+<span class="sourceLineNo">169</span> return mutate(controller, loc, stub,
req, reqConvert, (c, resp) -> {<a name="line.169"></a>
+<span class="sourceLineNo">170</span> return null;<a name="line.170"></a>
+<span class="sourceLineNo">171</span> });<a name="line.171"></a>
+<span class="sourceLineNo">172</span> }<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> private static Result
toResult(HBaseRpcController controller, MutateResponse resp)<a
name="line.174"></a>
+<span class="sourceLineNo">175</span> throws IOException {<a
name="line.175"></a>
+<span class="sourceLineNo">176</span> if (!resp.hasResult()) {<a
name="line.176"></a>
+<span class="sourceLineNo">177</span> return null;<a name="line.177"></a>
+<span class="sourceLineNo">178</span> }<a name="line.178"></a>
+<span class="sourceLineNo">179</span> return
ProtobufUtil.toResult(resp.getResult(), controller.cellScanner());<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> @FunctionalInterface<a
name="line.182"></a>
+<span class="sourceLineNo">183</span> private interface NoncedConverter<D,
I, S> {<a name="line.183"></a>
+<span class="sourceLineNo">184</span> D convert(I info, S src, long
nonceGroup, long nonce) throws IOException;<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> private <REQ, RESP>
CompletableFuture<RESP> noncedMutate(HBaseRpcController controller,<a
name="line.187"></a>
+<span class="sourceLineNo">188</span> HRegionLocation loc,
ClientService.Interface stub, REQ req,<a name="line.188"></a>
+<span class="sourceLineNo">189</span> NoncedConverter<MutateRequest,
byte[], REQ> reqConvert,<a name="line.189"></a>
+<span class="sourceLineNo">190</span> Converter<RESP,
HBaseRpcController, MutateResponse> respConverter) {<a name="line.190"></a>
+<span class="sourceLineNo">191</span> long nonceGroup =
conn.getNonceGenerator().getNonceGroup();<a name="line.191"></a>
+<span class="sourceLineNo">192</span> long nonce =
conn.getNonceGenerator().newNonce();<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) ->
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 <T>
SingleRequestCallerBuilder<T> newCaller(byte[] row, long rpcTimeoutNs)
{<a name="line.197"></a>
+<span class="sourceLineNo">198</span> return conn.callerFactory.<T>
single().table(tableName).row(row)<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).maxAttempts(maxAttempts)<a name="line.201"></a>
+<span class="sourceLineNo">202</span>
.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 <T>
SingleRequestCallerBuilder<T> newCaller(Row row, long rpcTimeoutNs) {<a
name="line.205"></a>
+<span class="sourceLineNo">206</span> return newCaller(row.getRow(),
rpcTimeoutNs);<a name="line.206"></a>
+<span class="sourceLineNo">207</span> }<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span> @Override<a name="line.209"></a>
+<span class="sourceLineNo">210</span> public CompletableFuture<Result>
get(Get get) {<a name="line.210"></a>
+<span class="sourceLineNo">211</span> return this.<Result>
newCaller(get, readRpcTimeoutNs)<a name="line.211"></a>
+<span class="sourceLineNo">212</span> .action((controller, loc, stub)
-> RawAsyncTableImpl<a name="line.212"></a>
+<span class="sourceLineNo">213</span> .<Get, GetRequest,
GetResponse, Result> call(controller, loc, stub, get,<a name="line.213"></a>
+<span class="sourceLineNo">214</span>
RequestConverter::buildGetRequest, (s, c, req, done) -> s.get(c, req,
done),<a name="line.214"></a>
+<span class="sourceLineNo">215</span> (c, resp) ->
ProtobufUtil.toResult(resp.getResult(), c.cellScanner())))<a
name="line.215"></a>
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List<CompletableFuture<Void>> voidMutate(List<? extends Row>
actions) {<a name="line.452"></a>
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batch(actions, writeRpcTimeoutNs).stream()<a name="line.453"></a>
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List<CompletableFuture<T>> batch(List<? extends Row> actions,
long rpcTimeoutNs) {<a name="line.457"></a>
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conn.callerFactory.batch().table(tableName).actions(actions)<a
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.operationTimeout(operationTimeoutNs, TimeUnit.NANOSECONDS)<a
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TimeUnit.NANOSECONDS).pause(pauseNs, TimeUnit.NANOSECONDS)<a
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.maxAttempts(maxAttempts).startLogErrorsCnt(startLogErrorsCnt).call();<a
name="line.461"></a>
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+<span class="sourceLineNo">463</span><a name="line.463"></a>
+<span class="sourceLineNo">464</span> @Override<a name="line.464"></a>
+<span class="sourceLineNo">465</span> public long getRpcTimeout(TimeUnit
unit) {<a name="line.465"></a>
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TimeUnit.NANOSECONDS);<a name="line.466"></a>
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+<span class="sourceLineNo">468</span><a name="line.468"></a>
+<span class="sourceLineNo">469</span> @Override<a name="line.469"></a>
+<span class="sourceLineNo">470</span> public long getReadRpcTimeout(TimeUnit
unit) {<a name="line.470"></a>
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TimeUnit.NANOSECONDS);<a name="line.471"></a>
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+<span class="sourceLineNo">474</span> @Override<a name="line.474"></a>
+<span class="sourceLineNo">475</span> public long getWriteRpcTimeout(TimeUnit
unit) {<a name="line.475"></a>
+<span class="sourceLineNo">476</span> return
unit.convert(writeRpcTimeoutNs, TimeUnit.NANOSECONDS);<a name="line.476"></a>
+<span class="sourceLineNo">477</span> }<a name="line.477"></a>
+<span class="sourceLineNo">478</span><a name="line.478"></a>
+<span class="sourceLineNo">479</span> @Override<a name="line.479"></a>
+<span class="sourceLineNo">480</span> public long
getOperationTimeout(TimeUnit unit) {<a name="line.480"></a>
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unit.convert(operationTimeoutNs, TimeUnit.NANOSECONDS);<a name="line.481"></a>
+<span class="sourceLineNo">482</span> }<a name="line.482"></a>
+<span class="sourceLineNo">483</span><a name="line.483"></a>
+<span class="sourceLineNo">484</span> @Override<a name="line.484"></a>
+<span class="sourceLineNo">485</span> public long getScanTimeout(TimeUnit
unit) {<a name="line.485"></a>
+<span class="sourceLineNo">486</span> return unit.convert(scanTimeoutNs,
TimeUnit.NANOSECONDS);<a name="line.486"></a>
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+<span class="sourceLineNo">488</span><a name="line.488"></a>
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CompletableFuture<R> coprocessorService(Function<RpcChannel, S>
stubMaker,<a name="line.489"></a>
+<span class="sourceLineNo">490</span> CoprocessorCallable<S, R>
callable, RegionInfo region, byte[] row) {<a name="line.490"></a>
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channel = new RegionCoprocessorRpcChannelImpl(conn, tableName,<a
name="line.491"></a>
+<span class="sourceLineNo">492</span> region, row, rpcTimeoutNs,
operationTimeoutNs);<a name="line.492"></a>
+<span class="sourceLineNo">493</span> S stub = stubMaker.apply(channel);<a
name="line.493"></a>
+<span class="sourceLineNo">494</span> CompletableFuture<R> future =
new CompletableFuture<>();<a name="line.494"></a>
+<span class="sourceLineNo">495</span> ClientCoprocessorRpcController
controller = new ClientCoprocessorRpcController();<a name="line.495"></a>
+<span class="sourceLineNo">496</span> callable.call(stub, controller, resp
-> {<a name="line.496"></a>
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future.completeExceptionally(controller.getFailed());<a name="line.498"></a>
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+<span class="sourceLineNo">506</span> @Override<a name="line.506"></a>
+<span class="sourceLineNo">507</span> public <S, R>
CompletableFuture<R> coprocessorService(Function<RpcChannel, S>
stubMaker,<a name="line.507"></a>
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callable, byte[] row) {<a name="line.508"></a>
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callable, null, row);<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> private boolean
locateFinished(RegionInfo region, byte[] endKey, boolean endKeyInclusive) {<a
name="line.512"></a>
+<span class="sourceLineNo">513</span> if (isEmptyStopRow(endKey)) {<a
name="line.513"></a>
+<span class="sourceLineNo">514</span> if
(isEmptyStopRow(region.getEndKey())) {<a name="line.514"></a>
+<span class="sourceLineNo">515</span> return true;<a
name="line.515"></a>
+<span class="sourceLineNo">516</span> }<a name="line.516"></a>
+<span class="sourceLineNo">517</span> return false;<a name="line.517"></a>
+<span class="sourceLineNo">518</span> } else {<a name="line.518"></a>
+<span class="sourceLineNo">519</span> if
(isEmptyStopRow(region.getEndKey())) {<a name="line.519"></a>
+<span class="sourceLineNo">520</span> return true;<a
name="line.520"></a>
+<span class="sourceLineNo">521</span> }<a name="line.521"></a>
+<span class="sourceLineNo">522</span> int c = Bytes.compareTo(endKey,
region.getEndKey());<a name="line.522"></a>
+<span class="sourceLineNo">523</span> // 1. if the region contains
endKey<a name="line.523"></a>
+<span class="sourceLineNo">524</span> // 2. endKey is equal to the
region's endKey and we do not want to include endKey.<a name="line.524"></a>
+<span class="sourceLineNo">525</span> return c < 0 || c == 0
&& !endKeyInclusive;<a name="line.525"></a>
+<span class="sourceLineNo">526</span> }<a name="line.526"></a>
+<span class="sourceLineNo">527</span> }<a name="line.527"></a>
+<span class="sourceLineNo">528</span><a name="line.528"></a>
+<span class="sourceLineNo">529</span> private <S, R> void
onLocateComplete(Function<RpcChannel, S> stubMaker,<a name="line.529"></a>
+<span class="sourceLineNo">530</span> CoprocessorCallable<S, R>
callable, CoprocessorCallback<R> callback,<a name="line.530"></a>
+<span class="sourceLineNo">531</span> List<HRegionLocation> locs,
byte[] endKey, boolean endKeyInclusive,<a name="line.531"></a>
+<span class="sourceLineNo">532</span> AtomicBoolean locateFinished,
AtomicInteger unfinishedRequest, HRegionLocation loc,<a name="line.532"></a>
+<span class="sourceLineNo">533</span> Throwable error) {<a
name="line.533"></a>
+<span class="sourceLineNo">534</span> if (error != null) {<a
name="line.534"></a>
+<span class="sourceLineNo">535</span> callback.onError(error);<a
name="line.535"></a>
+<span class="sourceLineNo">536</span> return;<a name="line.536"></a>
+<span class="sourceLineNo">537</span> }<a name="line.537"></a>
+<span class="sourceLineNo">538</span>
unfinishedRequest.incrementAndGet();<a name="line.538"></a>
+<span class="sourceLineNo">539</span> RegionInfo region =
loc.getRegion();<a name="line.539"></a>
+<span class="sourceLineNo">540</span> if (locateFinished(region, endKey,
endKeyInclusive)) {<a name="line.540"></a>
+<span class="sourceLineNo">541</span> locateFinished.set(true);<a
name="line.541"></a>
+<span class="sourceLineNo">542</span> } else {<a name="line.542"></a>
+<span class="sourceLineNo">543</span> conn.getLocator()<a
name="line.543"></a>
+<span class="sourceLineNo">544</span> .getRegionLocation(tableName,
region.getEndKey(), RegionLocateType.CURRENT,<a name="line.544"></a>
+<span class="sourceLineNo">545</span> operationTimeoutNs)<a
name="line.545"></a>
+<span class="sourceLineNo">546</span> .whenComplete((l, e) ->
onLocateComplete(stubMaker, callable, callback, locs, endKey,<a
name="line.546"></a>
+<span class="sourceLineNo">547</span> endKeyInclusive,
locateFinished, unfinishedRequest, l, e));<a name="line.547"></a>
+<span class="sourceLineNo">548</span> }<a name="line.548"></a>
+<span class="sourceLineNo">549</span> coprocessorService(stubMaker,
callable, region, region.getStartKey()).whenComplete((r, e) -> {<a
name="line.549"></a>
+<span class="sourceLineNo">550</span> if (e != null) {<a
name="line.550"></a>
+<span class="sourceLineNo">551</span> callback.onRegionError(region,
e);<a name="line.551"></a>
+<span class="sourceLineNo">552</span> } else {<a name="line.552"></a>
+<span class="sourceLineNo">553</span> callback.onRegionComplete(region,
r);<a name="line.553"></a>
+<span class="sourceLineNo">554</span> }<a name="line.554"></a>
+<span class="sourceLineNo">555</span> if
(unfinishedRequest.decrementAndGet() == 0 && locateFinished.get()) {<a
name="line.555"></a>
+<span class="sourceLineNo">556</span> callback.onComplete();<a
name="line.556"></a>
+<span class="sourceLineNo">557</span> }<a name="line.557"></a>
+<span class="sourceLineNo">558</span> });<a name="line.558"></a>
+<span class="sourceLineNo">559</span> }<a name="line.559"></a>
+<span class="sourceLineNo">560</span><a name="line.560"></a>
+<span class="sourceLineNo">561</span> private final class
CoprocessorServiceBuilderImpl<S, R><a name="line.561"></a>
+<span class="sourceLineNo">562</span> implements
CoprocessorServiceBuilder<S, R> {<a name="line.562"></a>
+<span class="sourceLineNo">563</span><a name="line.563"></a>
+<span class="sourceLineNo">564</span> private final Function<RpcChannel,
S> stubMaker;<a name="line.564"></a>
+<span class="sourceLineNo">565</span><a name="line.565"></a>
+<span class="sourceLineNo">566</span> private final
CoprocessorCallable<S, R> callable;<a name="line.566"></a>
+<span class="sourceLineNo">567</span><a name="line.567"></a>
+<span class="sourceLineNo">568</span> private final
CoprocessorCallback<R> callback;<a name="line.568"></a>
+<span class="sourceLineNo">569</span><a name="line.569"></a>
+<span class="sourceLineNo">570</span> private byte[] startKey =
HConstants.EMPTY_START_ROW;<a name="line.570"></a>
+<span class="sourceLineNo">571</span><a name="line.571"></a>
+<span class="sourceLineNo">572</span> private boolean startKeyInclusive;<a
name="line.572"></a>
+<span class="sourceLineNo">573</span><a name="line.573"></a>
+<span class="sourceLineNo">574</span> private byte[] endKey =
HConstants.EMPTY_END_ROW;<a name="line.574"></a>
+<span class="sourceLineNo">575</span><a name="line.575"></a>
+<span class="sourceLineNo">576</span> private boolean endKeyInclusive;<a
name="line.576"></a>
+<span class="sourceLineNo">577</span><a name="line.577"></a>
+<span class="sourceLineNo">578</span> public
CoprocessorServiceBuilderImpl(Function<RpcChannel, S> stubMaker,<a
name="line.578"></a>
+<span class="sourceLineNo">579</span> CoprocessorCallable<S, R>
callable, CoprocessorCallback<R> callback) {<a name="line.579"></a>
+<span class="sourceLineNo">580</span> this.stubMaker =
Preconditions.checkNotNull(stubMaker, "stubMaker is null");<a
name="line.580"></a>
+<span class="sourceLineNo">581</span> this.callable =
Preconditions.checkNotNull(callable, "callable is null");<a name="line.581"></a>
+<span class="sourceLineNo">582</span> this.callback =
Preconditions.checkNotNull(callback, "callback is null");<a name="line.582"></a>
+<span class="sourceLineNo">583</span> }<a name="line.583"></a>
+<span class="sourceLineNo">584</span><a name="line.584"></a>
+<span class="sourceLineNo">585</span> @Override<a name="line.585"></a>
+<span class="sourceLineNo">586</span> public
CoprocessorServiceBuilderImpl<S, R> fromRow(byte[] startKey, boolean
inclusive) {<a name="line.586"></a>
+<span class="sourceLineNo">587</span> this.startKey =
Preconditions.checkNotNull(startKey,<a name="line.587"></a>
+<span class="sourceLineNo">588</span> "startKey is null. Consider
using" +<a name="line.588"></a>
+<span class="sourceLineNo">589</span> " an empty byte array, or
just do not call this method if you want to start selection" +<a
name="line.589"></a>
+<span class="sourceLineNo">590</span> " from the first region");<a
name="line.590"></a>
+<span class="sourceLineNo">591</span> this.startKeyInclusive =
inclusive;<a name="line.591"></a>
+<span class="sourceLineNo">592</span> return this;<a name="line.592"></a>
+<span class="sourceLineNo">593</span> }<a name="line.593"></a>
+<span class="sourceLineNo">594</span><a name="line.594"></a>
+<span class="sourceLineNo">595</span> @Override<a name="line.595"></a>
+<span class="sourceLineNo">596</span> public
CoprocessorServiceBuilderImpl<S, R> toRow(byte[] endKey, boolean
inclusive) {<a name="line.596"></a>
+<span class="sourceLineNo">597</span> this.endKey =
Preconditions.checkNotNull(endKey,<a name="line.597"></a>
+<span class="sourceLineNo">598</span> "endKey is null. Consider using"
+<a name="line.598"></a>
+<span class="sourceLineNo">599</span> " an empty byte array, or
just do not call this method if you want to continue" +<a name="line.599"></a>
+<span class="sourceLineNo">600</span> " selection to the last
region");<a name="line.600"></a>
+<span class="sourceLineNo">601</span> this.endKeyInclusive = inclusive;<a
name="line.601"></a>
+<span class="sourceLineNo">602</span> return this;<a name="line.602"></a>
+<span class="sourceLineNo">603</span> }<a name="line.603"></a>
+<span class="sourceLineNo">604</span><a name="line.604"></a>
+<span class="sourceLineNo">605</span> @Override<a name="line.605"></a>
+<span class="sourceLineNo">606</span> public void execute() {<a
name="line.606"></a>
+<span class="sourceLineNo">607</span>
conn.getLocator().getRegionLocation(tableName, startKey,<a name="line.607"></a>
+<span class="sourceLineNo">608</span> startKeyInclusive ?
RegionLocateType.CURRENT : RegionLocateType.AFTER, operationTimeoutNs)<a
name="line.608"></a>
+<span class="sourceLineNo">609</span> .whenComplete(<a
name="line.609"></a>
+<span class="sourceLineNo">610</span> (loc, error) ->
onLocateComplete(stubMaker, callable, callback, new ArrayList<>(),<a
name="line.610"></a>
+<span class="sourceLineNo">611</span> endKey, endKeyInclusive,
new AtomicBoolean(false), new AtomicInteger(0), loc, error));<a
name="line.611"></a>
+<span class="sourceLineNo">612</span> }<a name="line.612"></a>
+<span class="sourceLineNo">613</span> }<a name="line.613"></a>
+<span class="sourceLineNo">614</span><a name="line.614"></a>
+<span class="sourceLineNo">615</span> @Override<a name="line.615"></a>
+<span class="sourceLineNo">616</span> public <S, R>
CoprocessorServiceBuilder<S, R> coprocessorService(<a name="line.616"></a>
+<span class="sourceLineNo">617</span> Function<RpcChannel, S>
stubMaker, CoprocessorCallable<S, R> callable,<a name="line.617"></a>
+<span class="sourceLineNo">618</span> CoprocessorCallback<R>
callback) {<a name="line.618"></a>
+<span class="sourceLineNo">619</span> return new
CoprocessorServiceBuilderImpl<>(stubMaker, callable, callback);<a
name="line.619"></a>
+<span class="sourceLineNo">620</span> }<a name="line.620"></a>
+<span class="sourceLineNo">621</span>}<a name="line.621"></a>
+
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+
+
+</pre>
+</div>
+</body>
+</html>