| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.regionserver, class: TimeRangeTracker, class: NonSyncTimeRangeTracker"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.ByteArrayInputStream;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.io.ByteArrayOutputStream;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.DataInputStream;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.io.DataOutputStream;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.atomic.AtomicLong;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.ExtendedCell;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.PrivateCellUtil;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.io.TimeRange;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">030</span><span id="line-30"></span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;</span> |
| <span class="source-line-no">032</span><span id="line-32"></span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;</span> |
| <span class="source-line-no">035</span><span id="line-35"></span> |
| <span class="source-line-no">036</span><span id="line-36">/**</span> |
| <span class="source-line-no">037</span><span id="line-37"> * Stores minimum and maximum timestamp values, it is [minimumTimestamp, maximumTimestamp] in</span> |
| <span class="source-line-no">038</span><span id="line-38"> * interval notation. Use this class at write-time ONLY. Too much synchronization to use at read</span> |
| <span class="source-line-no">039</span><span id="line-39"> * time Use {@link TimeRange} at read time instead of this. See toTimeRange() to make TimeRange to</span> |
| <span class="source-line-no">040</span><span id="line-40"> * use. MemStores use this class to track minimum and maximum timestamps. The TimeRangeTracker made</span> |
| <span class="source-line-no">041</span><span id="line-41"> * by the MemStore is passed to the StoreFile for it to write out as part a flush in the the file</span> |
| <span class="source-line-no">042</span><span id="line-42"> * metadata. If no memstore involved -- i.e. a compaction -- then the StoreFile will calculate its</span> |
| <span class="source-line-no">043</span><span id="line-43"> * own TimeRangeTracker as it appends. The StoreFile serialized TimeRangeTracker is used at read</span> |
| <span class="source-line-no">044</span><span id="line-44"> * time via an instance of {@link TimeRange} to test if Cells fit the StoreFile TimeRange.</span> |
| <span class="source-line-no">045</span><span id="line-45"> */</span> |
| <span class="source-line-no">046</span><span id="line-46">@InterfaceAudience.Private</span> |
| <span class="source-line-no">047</span><span id="line-47">public abstract class TimeRangeTracker {</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> public enum Type {</span> |
| <span class="source-line-no">050</span><span id="line-50"> // thread-unsafe</span> |
| <span class="source-line-no">051</span><span id="line-51"> NON_SYNC,</span> |
| <span class="source-line-no">052</span><span id="line-52"> // thread-safe</span> |
| <span class="source-line-no">053</span><span id="line-53"> SYNC</span> |
| <span class="source-line-no">054</span><span id="line-54"> }</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> static final long INITIAL_MIN_TIMESTAMP = Long.MAX_VALUE;</span> |
| <span class="source-line-no">057</span><span id="line-57"> static final long INITIAL_MAX_TIMESTAMP = -1L;</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> public static TimeRangeTracker create(Type type) {</span> |
| <span class="source-line-no">060</span><span id="line-60"> switch (type) {</span> |
| <span class="source-line-no">061</span><span id="line-61"> case NON_SYNC:</span> |
| <span class="source-line-no">062</span><span id="line-62"> return new NonSyncTimeRangeTracker();</span> |
| <span class="source-line-no">063</span><span id="line-63"> case SYNC:</span> |
| <span class="source-line-no">064</span><span id="line-64"> return new SyncTimeRangeTracker();</span> |
| <span class="source-line-no">065</span><span id="line-65"> default:</span> |
| <span class="source-line-no">066</span><span id="line-66"> throw new UnsupportedOperationException("The type:" + type + " is unsupported");</span> |
| <span class="source-line-no">067</span><span id="line-67"> }</span> |
| <span class="source-line-no">068</span><span id="line-68"> }</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> public static TimeRangeTracker create(Type type, TimeRangeTracker trt) {</span> |
| <span class="source-line-no">071</span><span id="line-71"> switch (type) {</span> |
| <span class="source-line-no">072</span><span id="line-72"> case NON_SYNC:</span> |
| <span class="source-line-no">073</span><span id="line-73"> return new NonSyncTimeRangeTracker(trt);</span> |
| <span class="source-line-no">074</span><span id="line-74"> case SYNC:</span> |
| <span class="source-line-no">075</span><span id="line-75"> return new SyncTimeRangeTracker(trt);</span> |
| <span class="source-line-no">076</span><span id="line-76"> default:</span> |
| <span class="source-line-no">077</span><span id="line-77"> throw new UnsupportedOperationException("The type:" + type + " is unsupported");</span> |
| <span class="source-line-no">078</span><span id="line-78"> }</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> public static TimeRangeTracker create(Type type, long minimumTimestamp, long maximumTimestamp) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> switch (type) {</span> |
| <span class="source-line-no">083</span><span id="line-83"> case NON_SYNC:</span> |
| <span class="source-line-no">084</span><span id="line-84"> return new NonSyncTimeRangeTracker(minimumTimestamp, maximumTimestamp);</span> |
| <span class="source-line-no">085</span><span id="line-85"> case SYNC:</span> |
| <span class="source-line-no">086</span><span id="line-86"> return new SyncTimeRangeTracker(minimumTimestamp, maximumTimestamp);</span> |
| <span class="source-line-no">087</span><span id="line-87"> default:</span> |
| <span class="source-line-no">088</span><span id="line-88"> throw new UnsupportedOperationException("The type:" + type + " is unsupported");</span> |
| <span class="source-line-no">089</span><span id="line-89"> }</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> protected abstract void setMax(long ts);</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> protected abstract void setMin(long ts);</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> protected abstract boolean compareAndSetMin(long expect, long update);</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> protected abstract boolean compareAndSetMax(long expect, long update);</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> /**</span> |
| <span class="source-line-no">101</span><span id="line-101"> * Update the current TimestampRange to include the timestamp from <code>cell</code>. If the Key</span> |
| <span class="source-line-no">102</span><span id="line-102"> * is of type DeleteColumn or DeleteFamily, it includes the entire time range from 0 to timestamp</span> |
| <span class="source-line-no">103</span><span id="line-103"> * of the key.</span> |
| <span class="source-line-no">104</span><span id="line-104"> * @param cell the Cell to include</span> |
| <span class="source-line-no">105</span><span id="line-105"> */</span> |
| <span class="source-line-no">106</span><span id="line-106"> public void includeTimestamp(final ExtendedCell cell) {</span> |
| <span class="source-line-no">107</span><span id="line-107"> includeTimestamp(cell.getTimestamp());</span> |
| <span class="source-line-no">108</span><span id="line-108"> if (PrivateCellUtil.isDeleteColumnOrFamily(cell)) {</span> |
| <span class="source-line-no">109</span><span id="line-109"> includeTimestamp(0);</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111"> }</span> |
| <span class="source-line-no">112</span><span id="line-112"></span> |
| <span class="source-line-no">113</span><span id="line-113"> /**</span> |
| <span class="source-line-no">114</span><span id="line-114"> * If required, update the current TimestampRange to include timestamp</span> |
| <span class="source-line-no">115</span><span id="line-115"> * @param timestamp the timestamp value to include</span> |
| <span class="source-line-no">116</span><span id="line-116"> */</span> |
| <span class="source-line-no">117</span><span id="line-117"> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "MT_CORRECTNESS",</span> |
| <span class="source-line-no">118</span><span id="line-118"> justification = "Intentional")</span> |
| <span class="source-line-no">119</span><span id="line-119"> void includeTimestamp(final long timestamp) {</span> |
| <span class="source-line-no">120</span><span id="line-120"> long initialMinTimestamp = getMin();</span> |
| <span class="source-line-no">121</span><span id="line-121"> if (timestamp < initialMinTimestamp) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> long curMinTimestamp = initialMinTimestamp;</span> |
| <span class="source-line-no">123</span><span id="line-123"> while (timestamp < curMinTimestamp) {</span> |
| <span class="source-line-no">124</span><span id="line-124"> if (!compareAndSetMin(curMinTimestamp, timestamp)) {</span> |
| <span class="source-line-no">125</span><span id="line-125"> curMinTimestamp = getMin();</span> |
| <span class="source-line-no">126</span><span id="line-126"> } else {</span> |
| <span class="source-line-no">127</span><span id="line-127"> // successfully set minimumTimestamp, break.</span> |
| <span class="source-line-no">128</span><span id="line-128"> break;</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> // When it reaches here, there are two possibilities:</span> |
| <span class="source-line-no">133</span><span id="line-133"> // 1). timestamp >= curMinTimestamp, someone already sets the minimumTimestamp. In this case,</span> |
| <span class="source-line-no">134</span><span id="line-134"> // it still needs to check if initialMinTimestamp == INITIAL_MIN_TIMESTAMP to see</span> |
| <span class="source-line-no">135</span><span id="line-135"> // if it needs to update minimumTimestamp. Someone may already set both</span> |
| <span class="source-line-no">136</span><span id="line-136"> // minimumTimestamp/minimumTimestamp to the same value(curMinTimestamp),</span> |
| <span class="source-line-no">137</span><span id="line-137"> // need to check if maximumTimestamp needs to be updated.</span> |
| <span class="source-line-no">138</span><span id="line-138"> // 2). timestamp < curMinTimestamp, it sets the minimumTimestamp successfully.</span> |
| <span class="source-line-no">139</span><span id="line-139"> // In this case,it still needs to check if initialMinTimestamp == INITIAL_MIN_TIMESTAMP</span> |
| <span class="source-line-no">140</span><span id="line-140"> // to see if it needs to set maximumTimestamp.</span> |
| <span class="source-line-no">141</span><span id="line-141"> if (initialMinTimestamp != INITIAL_MIN_TIMESTAMP) {</span> |
| <span class="source-line-no">142</span><span id="line-142"> // Someone already sets minimumTimestamp and timestamp is less than minimumTimestamp.</span> |
| <span class="source-line-no">143</span><span id="line-143"> // In this case, no need to set maximumTimestamp as it will be set to at least</span> |
| <span class="source-line-no">144</span><span id="line-144"> // initialMinTimestamp.</span> |
| <span class="source-line-no">145</span><span id="line-145"> return;</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"> }</span> |
| <span class="source-line-no">148</span><span id="line-148"></span> |
| <span class="source-line-no">149</span><span id="line-149"> long curMaxTimestamp = getMax();</span> |
| <span class="source-line-no">150</span><span id="line-150"></span> |
| <span class="source-line-no">151</span><span id="line-151"> if (timestamp > curMaxTimestamp) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> while (timestamp > curMaxTimestamp) {</span> |
| <span class="source-line-no">153</span><span id="line-153"> if (!compareAndSetMax(curMaxTimestamp, timestamp)) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> curMaxTimestamp = getMax();</span> |
| <span class="source-line-no">155</span><span id="line-155"> } else {</span> |
| <span class="source-line-no">156</span><span id="line-156"> // successfully set maximumTimestamp, break</span> |
| <span class="source-line-no">157</span><span id="line-157"> break;</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"> }</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> /**</span> |
| <span class="source-line-no">164</span><span id="line-164"> * Check if the range has ANY overlap with TimeRange</span> |
| <span class="source-line-no">165</span><span id="line-165"> * @param tr TimeRange, it expects [minStamp, maxStamp)</span> |
| <span class="source-line-no">166</span><span id="line-166"> * @return True if there is overlap, false otherwise</span> |
| <span class="source-line-no">167</span><span id="line-167"> */</span> |
| <span class="source-line-no">168</span><span id="line-168"> public boolean includesTimeRange(final TimeRange tr) {</span> |
| <span class="source-line-no">169</span><span id="line-169"> return (getMin() < tr.getMax() && getMax() >= tr.getMin());</span> |
| <span class="source-line-no">170</span><span id="line-170"> }</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> /** Returns the minimumTimestamp */</span> |
| <span class="source-line-no">173</span><span id="line-173"> public abstract long getMin();</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> /** Returns the maximumTimestamp */</span> |
| <span class="source-line-no">176</span><span id="line-176"> public abstract long getMax();</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> @Override</span> |
| <span class="source-line-no">179</span><span id="line-179"> public String toString() {</span> |
| <span class="source-line-no">180</span><span id="line-180"> return "[" + getMin() + "," + getMax() + "]";</span> |
| <span class="source-line-no">181</span><span id="line-181"> }</span> |
| <span class="source-line-no">182</span><span id="line-182"></span> |
| <span class="source-line-no">183</span><span id="line-183"> /**</span> |
| <span class="source-line-no">184</span><span id="line-184"> * @param data the serialization data. It can't be null!</span> |
| <span class="source-line-no">185</span><span id="line-185"> * @return An instance of NonSyncTimeRangeTracker filled w/ the content of serialized</span> |
| <span class="source-line-no">186</span><span id="line-186"> * NonSyncTimeRangeTracker in <code>timeRangeTrackerBytes</code>.</span> |
| <span class="source-line-no">187</span><span id="line-187"> */</span> |
| <span class="source-line-no">188</span><span id="line-188"> public static TimeRangeTracker parseFrom(final byte[] data) throws IOException {</span> |
| <span class="source-line-no">189</span><span id="line-189"> return parseFrom(data, Type.NON_SYNC);</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> public static TimeRangeTracker parseFrom(final byte[] data, Type type) throws IOException {</span> |
| <span class="source-line-no">193</span><span id="line-193"> Preconditions.checkNotNull(data, "input data is null!");</span> |
| <span class="source-line-no">194</span><span id="line-194"> if (ProtobufUtil.isPBMagicPrefix(data)) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> int pblen = ProtobufUtil.lengthOfPBMagic();</span> |
| <span class="source-line-no">196</span><span id="line-196"> HBaseProtos.TimeRangeTracker.Builder builder = HBaseProtos.TimeRangeTracker.newBuilder();</span> |
| <span class="source-line-no">197</span><span id="line-197"> ProtobufUtil.mergeFrom(builder, data, pblen, data.length - pblen);</span> |
| <span class="source-line-no">198</span><span id="line-198"> return TimeRangeTracker.create(type, builder.getFrom(), builder.getTo());</span> |
| <span class="source-line-no">199</span><span id="line-199"> } else {</span> |
| <span class="source-line-no">200</span><span id="line-200"> try (DataInputStream in = new DataInputStream(new ByteArrayInputStream(data))) {</span> |
| <span class="source-line-no">201</span><span id="line-201"> return TimeRangeTracker.create(type, in.readLong(), in.readLong());</span> |
| <span class="source-line-no">202</span><span id="line-202"> }</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"></span> |
| <span class="source-line-no">206</span><span id="line-206"> /**</span> |
| <span class="source-line-no">207</span><span id="line-207"> * This method used to serialize TimeRangeTracker (TRT) by protobuf while this breaks the forward</span> |
| <span class="source-line-no">208</span><span id="line-208"> * compatibility on HFile.(See HBASE-21008) In previous hbase version ( < 2.0.0 ) we use</span> |
| <span class="source-line-no">209</span><span id="line-209"> * DataOutput to serialize TRT, these old versions don't have capability to deserialize TRT which</span> |
| <span class="source-line-no">210</span><span id="line-210"> * is serialized by protobuf. So we need to revert the change of serializing TimeRangeTracker back</span> |
| <span class="source-line-no">211</span><span id="line-211"> * to DataOutput. For more information, please check HBASE-21012.</span> |
| <span class="source-line-no">212</span><span id="line-212"> * @param tracker TimeRangeTracker needed to be serialized.</span> |
| <span class="source-line-no">213</span><span id="line-213"> * @return byte array filled with serialized TimeRangeTracker.</span> |
| <span class="source-line-no">214</span><span id="line-214"> * @throws IOException if something goes wrong in writeLong.</span> |
| <span class="source-line-no">215</span><span id="line-215"> */</span> |
| <span class="source-line-no">216</span><span id="line-216"> public static byte[] toByteArray(TimeRangeTracker tracker) throws IOException {</span> |
| <span class="source-line-no">217</span><span id="line-217"> try (ByteArrayOutputStream bos = new ByteArrayOutputStream()) {</span> |
| <span class="source-line-no">218</span><span id="line-218"> try (DataOutputStream dos = new DataOutputStream(bos)) {</span> |
| <span class="source-line-no">219</span><span id="line-219"> dos.writeLong(tracker.getMin());</span> |
| <span class="source-line-no">220</span><span id="line-220"> dos.writeLong(tracker.getMax());</span> |
| <span class="source-line-no">221</span><span id="line-221"> return bos.toByteArray();</span> |
| <span class="source-line-no">222</span><span id="line-222"> }</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"> }</span> |
| <span class="source-line-no">225</span><span id="line-225"></span> |
| <span class="source-line-no">226</span><span id="line-226"> /** Returns Make a TimeRange from current state of <code>this</code>. */</span> |
| <span class="source-line-no">227</span><span id="line-227"> TimeRange toTimeRange() {</span> |
| <span class="source-line-no">228</span><span id="line-228"> long min = getMin();</span> |
| <span class="source-line-no">229</span><span id="line-229"> long max = getMax();</span> |
| <span class="source-line-no">230</span><span id="line-230"> // Initial TimeRangeTracker timestamps are the opposite of what you want for a TimeRange. Fix!</span> |
| <span class="source-line-no">231</span><span id="line-231"> if (min == INITIAL_MIN_TIMESTAMP) {</span> |
| <span class="source-line-no">232</span><span id="line-232"> min = TimeRange.INITIAL_MIN_TIMESTAMP;</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"> if (max == INITIAL_MAX_TIMESTAMP) {</span> |
| <span class="source-line-no">235</span><span id="line-235"> max = TimeRange.INITIAL_MAX_TIMESTAMP;</span> |
| <span class="source-line-no">236</span><span id="line-236"> }</span> |
| <span class="source-line-no">237</span><span id="line-237"> return TimeRange.between(min, max);</span> |
| <span class="source-line-no">238</span><span id="line-238"> }</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> // In order to estimate the heap size, this inner class need to be accessible to TestHeapSize.</span> |
| <span class="source-line-no">241</span><span id="line-241"> public static class NonSyncTimeRangeTracker extends TimeRangeTracker {</span> |
| <span class="source-line-no">242</span><span id="line-242"> private long minimumTimestamp = INITIAL_MIN_TIMESTAMP;</span> |
| <span class="source-line-no">243</span><span id="line-243"> private long maximumTimestamp = INITIAL_MAX_TIMESTAMP;</span> |
| <span class="source-line-no">244</span><span id="line-244"></span> |
| <span class="source-line-no">245</span><span id="line-245"> NonSyncTimeRangeTracker() {</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> NonSyncTimeRangeTracker(final TimeRangeTracker trt) {</span> |
| <span class="source-line-no">249</span><span id="line-249"> this.minimumTimestamp = trt.getMin();</span> |
| <span class="source-line-no">250</span><span id="line-250"> this.maximumTimestamp = trt.getMax();</span> |
| <span class="source-line-no">251</span><span id="line-251"> }</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> NonSyncTimeRangeTracker(long minimumTimestamp, long maximumTimestamp) {</span> |
| <span class="source-line-no">254</span><span id="line-254"> this.minimumTimestamp = minimumTimestamp;</span> |
| <span class="source-line-no">255</span><span id="line-255"> this.maximumTimestamp = maximumTimestamp;</span> |
| <span class="source-line-no">256</span><span id="line-256"> }</span> |
| <span class="source-line-no">257</span><span id="line-257"></span> |
| <span class="source-line-no">258</span><span id="line-258"> @Override</span> |
| <span class="source-line-no">259</span><span id="line-259"> protected void setMax(long ts) {</span> |
| <span class="source-line-no">260</span><span id="line-260"> maximumTimestamp = ts;</span> |
| <span class="source-line-no">261</span><span id="line-261"> }</span> |
| <span class="source-line-no">262</span><span id="line-262"></span> |
| <span class="source-line-no">263</span><span id="line-263"> @Override</span> |
| <span class="source-line-no">264</span><span id="line-264"> protected void setMin(long ts) {</span> |
| <span class="source-line-no">265</span><span id="line-265"> minimumTimestamp = ts;</span> |
| <span class="source-line-no">266</span><span id="line-266"> }</span> |
| <span class="source-line-no">267</span><span id="line-267"></span> |
| <span class="source-line-no">268</span><span id="line-268"> @Override</span> |
| <span class="source-line-no">269</span><span id="line-269"> protected boolean compareAndSetMin(long expect, long update) {</span> |
| <span class="source-line-no">270</span><span id="line-270"> if (minimumTimestamp != expect) {</span> |
| <span class="source-line-no">271</span><span id="line-271"> return false;</span> |
| <span class="source-line-no">272</span><span id="line-272"> }</span> |
| <span class="source-line-no">273</span><span id="line-273"> minimumTimestamp = update;</span> |
| <span class="source-line-no">274</span><span id="line-274"> return true;</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> @Override</span> |
| <span class="source-line-no">278</span><span id="line-278"> protected boolean compareAndSetMax(long expect, long update) {</span> |
| <span class="source-line-no">279</span><span id="line-279"> if (maximumTimestamp != expect) {</span> |
| <span class="source-line-no">280</span><span id="line-280"> return false;</span> |
| <span class="source-line-no">281</span><span id="line-281"> }</span> |
| <span class="source-line-no">282</span><span id="line-282"> maximumTimestamp = update;</span> |
| <span class="source-line-no">283</span><span id="line-283"> return true;</span> |
| <span class="source-line-no">284</span><span id="line-284"> }</span> |
| <span class="source-line-no">285</span><span id="line-285"></span> |
| <span class="source-line-no">286</span><span id="line-286"> @Override</span> |
| <span class="source-line-no">287</span><span id="line-287"> public long getMin() {</span> |
| <span class="source-line-no">288</span><span id="line-288"> return minimumTimestamp;</span> |
| <span class="source-line-no">289</span><span id="line-289"> }</span> |
| <span class="source-line-no">290</span><span id="line-290"></span> |
| <span class="source-line-no">291</span><span id="line-291"> @Override</span> |
| <span class="source-line-no">292</span><span id="line-292"> public long getMax() {</span> |
| <span class="source-line-no">293</span><span id="line-293"> return maximumTimestamp;</span> |
| <span class="source-line-no">294</span><span id="line-294"> }</span> |
| <span class="source-line-no">295</span><span id="line-295"> }</span> |
| <span class="source-line-no">296</span><span id="line-296"></span> |
| <span class="source-line-no">297</span><span id="line-297"> // In order to estimate the heap size, this inner class need to be accessible to TestHeapSize.</span> |
| <span class="source-line-no">298</span><span id="line-298"> public static class SyncTimeRangeTracker extends TimeRangeTracker {</span> |
| <span class="source-line-no">299</span><span id="line-299"> private final AtomicLong minimumTimestamp = new AtomicLong(INITIAL_MIN_TIMESTAMP);</span> |
| <span class="source-line-no">300</span><span id="line-300"> private final AtomicLong maximumTimestamp = new AtomicLong(INITIAL_MAX_TIMESTAMP);</span> |
| <span class="source-line-no">301</span><span id="line-301"></span> |
| <span class="source-line-no">302</span><span id="line-302"> private SyncTimeRangeTracker() {</span> |
| <span class="source-line-no">303</span><span id="line-303"> }</span> |
| <span class="source-line-no">304</span><span id="line-304"></span> |
| <span class="source-line-no">305</span><span id="line-305"> SyncTimeRangeTracker(final TimeRangeTracker trt) {</span> |
| <span class="source-line-no">306</span><span id="line-306"> this.minimumTimestamp.set(trt.getMin());</span> |
| <span class="source-line-no">307</span><span id="line-307"> this.maximumTimestamp.set(trt.getMax());</span> |
| <span class="source-line-no">308</span><span id="line-308"> }</span> |
| <span class="source-line-no">309</span><span id="line-309"></span> |
| <span class="source-line-no">310</span><span id="line-310"> SyncTimeRangeTracker(long minimumTimestamp, long maximumTimestamp) {</span> |
| <span class="source-line-no">311</span><span id="line-311"> this.minimumTimestamp.set(minimumTimestamp);</span> |
| <span class="source-line-no">312</span><span id="line-312"> this.maximumTimestamp.set(maximumTimestamp);</span> |
| <span class="source-line-no">313</span><span id="line-313"> }</span> |
| <span class="source-line-no">314</span><span id="line-314"></span> |
| <span class="source-line-no">315</span><span id="line-315"> @Override</span> |
| <span class="source-line-no">316</span><span id="line-316"> protected void setMax(long ts) {</span> |
| <span class="source-line-no">317</span><span id="line-317"> maximumTimestamp.set(ts);</span> |
| <span class="source-line-no">318</span><span id="line-318"> }</span> |
| <span class="source-line-no">319</span><span id="line-319"></span> |
| <span class="source-line-no">320</span><span id="line-320"> @Override</span> |
| <span class="source-line-no">321</span><span id="line-321"> protected void setMin(long ts) {</span> |
| <span class="source-line-no">322</span><span id="line-322"> minimumTimestamp.set(ts);</span> |
| <span class="source-line-no">323</span><span id="line-323"> }</span> |
| <span class="source-line-no">324</span><span id="line-324"></span> |
| <span class="source-line-no">325</span><span id="line-325"> @Override</span> |
| <span class="source-line-no">326</span><span id="line-326"> protected boolean compareAndSetMin(long expect, long update) {</span> |
| <span class="source-line-no">327</span><span id="line-327"> return minimumTimestamp.compareAndSet(expect, update);</span> |
| <span class="source-line-no">328</span><span id="line-328"> }</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> @Override</span> |
| <span class="source-line-no">331</span><span id="line-331"> protected boolean compareAndSetMax(long expect, long update) {</span> |
| <span class="source-line-no">332</span><span id="line-332"> return maximumTimestamp.compareAndSet(expect, update);</span> |
| <span class="source-line-no">333</span><span id="line-333"> }</span> |
| <span class="source-line-no">334</span><span id="line-334"></span> |
| <span class="source-line-no">335</span><span id="line-335"> @Override</span> |
| <span class="source-line-no">336</span><span id="line-336"> public long getMin() {</span> |
| <span class="source-line-no">337</span><span id="line-337"> return minimumTimestamp.get();</span> |
| <span class="source-line-no">338</span><span id="line-338"> }</span> |
| <span class="source-line-no">339</span><span id="line-339"></span> |
| <span class="source-line-no">340</span><span id="line-340"> @Override</span> |
| <span class="source-line-no">341</span><span id="line-341"> public long getMax() {</span> |
| <span class="source-line-no">342</span><span id="line-342"> return maximumTimestamp.get();</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"> }</span> |
| <span class="source-line-no">345</span><span id="line-345">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
