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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 org.apache.hadoop.hbase.client.ConnectionUtils.validatePut;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.util.FutureUtils.addListener;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><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.util.ArrayList;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Iterator;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.concurrent.CompletableFuture;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.concurrent.TimeUnit;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.stream.Collectors;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.stream.Stream;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span><a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hbase.thirdparty.io.netty.util.Timeout;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span>/**<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * The implementation of {@link AsyncBufferedMutator}. Simply wrap an {@link AsyncTable}.<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> */<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>@InterfaceAudience.Private<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>class AsyncBufferedMutatorImpl implements AsyncBufferedMutator {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private final HashedWheelTimer periodicalFlushTimer;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private final AsyncTable<?> table;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> private final long writeBufferSize;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private final long periodicFlushTimeoutNs;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private final int maxKeyValueSize;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private List<Mutation> mutations = new ArrayList<>();<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private List<CompletableFuture<Void>> futures = new ArrayList<>();<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private long bufferedSize;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private boolean closed;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @VisibleForTesting<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> Timeout periodicFlushTask;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> AsyncBufferedMutatorImpl(HashedWheelTimer periodicalFlushTimer, AsyncTable<?> table,<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> long writeBufferSize, long periodicFlushTimeoutNs, int maxKeyValueSize) {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> this.periodicalFlushTimer = periodicalFlushTimer;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> this.table = table;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> this.writeBufferSize = writeBufferSize;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> this.periodicFlushTimeoutNs = periodicFlushTimeoutNs;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> this.maxKeyValueSize = maxKeyValueSize;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @Override<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public TableName getName() {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> return table.getName();<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @Override<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public Configuration getConfiguration() {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> return table.getConfiguration();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> // will be overridden in test<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @VisibleForTesting<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> protected void internalFlush() {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> if (periodicFlushTask != null) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> periodicFlushTask.cancel();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> periodicFlushTask = null;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> }<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> List<Mutation> toSend = this.mutations;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> if (toSend.isEmpty()) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> List<CompletableFuture<Void>> toComplete = this.futures;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> assert toSend.size() == toComplete.size();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> this.mutations = new ArrayList<>();<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> this.futures = new ArrayList<>();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> bufferedSize = 0L;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> Iterator<CompletableFuture<Void>> toCompleteIter = toComplete.iterator();<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> for (CompletableFuture<?> future : table.batch(toSend)) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> CompletableFuture<Void> toCompleteFuture = toCompleteIter.next();<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> addListener(future, (r, e) -> {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> if (e != null) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> toCompleteFuture.completeExceptionally(e);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> } else {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> toCompleteFuture.complete(null);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> });<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<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 List<CompletableFuture<Void>> mutate(List<? extends Mutation> mutations) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> List<CompletableFuture<Void>> futures =<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> Stream.<CompletableFuture<Void>> generate(CompletableFuture::new).limit(mutations.size())<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> .collect(Collectors.toList());<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> long heapSize = 0;<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> for (Mutation mutation : mutations) {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> heapSize += mutation.heapSize();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> if (mutation instanceof Put) {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> validatePut((Put)mutation, maxKeyValueSize);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> synchronized (this) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> if (closed) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> IOException ioe = new IOException("Already closed");<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> futures.forEach(f -> f.completeExceptionally(ioe));<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> return futures;<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> if (this.mutations.isEmpty() && periodicFlushTimeoutNs > 0) {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> periodicFlushTask = periodicalFlushTimer.newTimeout(timeout -> {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> synchronized (AsyncBufferedMutatorImpl.this) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> // confirm that we are still valid, if there is already an internalFlush call before us,<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // then we should not execute any more. And in internalFlush we will set periodicFlush<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> // to null, and since we may schedule a new one, so here we check whether the references<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // are equal.<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> if (timeout == periodicFlushTask) {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> periodicFlushTask = null;<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> internalFlush();<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }, periodicFlushTimeoutNs, TimeUnit.NANOSECONDS);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> this.mutations.addAll(mutations);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> this.futures.addAll(futures);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> bufferedSize += heapSize;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> if (bufferedSize >= writeBufferSize) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> internalFlush();<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> return futures;<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> }<a name="line.154"></a> |
| <span class="sourceLineNo">155</span><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> @Override<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> public synchronized void flush() {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> internalFlush();<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> @Override<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> public synchronized void close() {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> internalFlush();<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> closed = true;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> @Override<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> public long getWriteBufferSize() {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> return writeBufferSize;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> @Override<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> public long getPeriodicalFlushTimeout(TimeUnit unit) {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> return unit.convert(periodicFlushTimeoutNs, TimeUnit.NANOSECONDS);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span>}<a name="line.176"></a> |
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