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<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;</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 edu.umd.cs.findbugs.annotations.Nullable;</span>
<span class="source-line-no">021</span><span id="line-21">import java.util.Collections;</span>
<span class="source-line-no">022</span><span id="line-22">import java.util.EnumSet;</span>
<span class="source-line-no">023</span><span id="line-23">import java.util.List;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.Map;</span>
<span class="source-line-no">025</span><span id="line-25">import java.util.TreeMap;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.stream.Collectors;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.RegionStatesCount;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.master.RegionState;</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">import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;</span>
<span class="source-line-no">033</span><span id="line-33"></span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.Option;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.shaded.protobuf.generated.FSProtos;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;</span>
<span class="source-line-no">039</span><span id="line-39"></span>
<span class="source-line-no">040</span><span id="line-40">@InterfaceAudience.Private</span>
<span class="source-line-no">041</span><span id="line-41">public final class ClusterMetricsBuilder {</span>
<span class="source-line-no">042</span><span id="line-42"></span>
<span class="source-line-no">043</span><span id="line-43"> public static ClusterStatusProtos.ClusterStatus toClusterStatus(ClusterMetrics metrics) {</span>
<span class="source-line-no">044</span><span id="line-44"> ClusterStatusProtos.ClusterStatus.Builder builder =</span>
<span class="source-line-no">045</span><span id="line-45"> ClusterStatusProtos.ClusterStatus.newBuilder()</span>
<span class="source-line-no">046</span><span id="line-46"> .addAllBackupMasters(metrics.getBackupMasterNames().stream().map(ProtobufUtil::toServerName)</span>
<span class="source-line-no">047</span><span id="line-47"> .collect(Collectors.toList()))</span>
<span class="source-line-no">048</span><span id="line-48"> .addAllDeadServers(metrics.getDeadServerNames().stream().map(ProtobufUtil::toServerName)</span>
<span class="source-line-no">049</span><span id="line-49"> .collect(Collectors.toList()))</span>
<span class="source-line-no">050</span><span id="line-50"> .addAllUnknownServers(metrics.getUnknownServerNames().stream()</span>
<span class="source-line-no">051</span><span id="line-51"> .map(ProtobufUtil::toServerName).collect(Collectors.toList()))</span>
<span class="source-line-no">052</span><span id="line-52"> .addAllLiveServers(metrics.getLiveServerMetrics().entrySet().stream()</span>
<span class="source-line-no">053</span><span id="line-53"> .map(s -&gt; ClusterStatusProtos.LiveServerInfo.newBuilder()</span>
<span class="source-line-no">054</span><span id="line-54"> .setServer(ProtobufUtil.toServerName(s.getKey()))</span>
<span class="source-line-no">055</span><span id="line-55"> .setServerLoad(ServerMetricsBuilder.toServerLoad(s.getValue())).build())</span>
<span class="source-line-no">056</span><span id="line-56"> .collect(Collectors.toList()))</span>
<span class="source-line-no">057</span><span id="line-57"> .addAllMasterCoprocessors(metrics.getMasterCoprocessorNames().stream()</span>
<span class="source-line-no">058</span><span id="line-58"> .map(n -&gt; HBaseProtos.Coprocessor.newBuilder().setName(n).build())</span>
<span class="source-line-no">059</span><span id="line-59"> .collect(Collectors.toList()))</span>
<span class="source-line-no">060</span><span id="line-60"> .addAllRegionsInTransition(metrics.getRegionStatesInTransition().stream()</span>
<span class="source-line-no">061</span><span id="line-61"> .map(r -&gt; ClusterStatusProtos.RegionInTransition.newBuilder()</span>
<span class="source-line-no">062</span><span id="line-62"> .setSpec(HBaseProtos.RegionSpecifier.newBuilder()</span>
<span class="source-line-no">063</span><span id="line-63"> .setType(HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME)</span>
<span class="source-line-no">064</span><span id="line-64"> .setValue(UnsafeByteOperations.unsafeWrap(r.getRegion().getRegionName())).build())</span>
<span class="source-line-no">065</span><span id="line-65"> .setRegionState(r.convert()).build())</span>
<span class="source-line-no">066</span><span id="line-66"> .collect(Collectors.toList()))</span>
<span class="source-line-no">067</span><span id="line-67"> .setMasterInfoPort(metrics.getMasterInfoPort())</span>
<span class="source-line-no">068</span><span id="line-68"> .addAllServersName(metrics.getServersName().stream().map(ProtobufUtil::toServerName)</span>
<span class="source-line-no">069</span><span id="line-69"> .collect(Collectors.toList()))</span>
<span class="source-line-no">070</span><span id="line-70"> .addAllTableRegionStatesCount(metrics.getTableRegionStatesCount().entrySet().stream()</span>
<span class="source-line-no">071</span><span id="line-71"> .map(status -&gt; ClusterStatusProtos.TableRegionStatesCount.newBuilder()</span>
<span class="source-line-no">072</span><span id="line-72"> .setTableName(ProtobufUtil.toProtoTableName(status.getKey()))</span>
<span class="source-line-no">073</span><span id="line-73"> .setRegionStatesCount(ProtobufUtil.toTableRegionStatesCount(status.getValue())).build())</span>
<span class="source-line-no">074</span><span id="line-74"> .collect(Collectors.toList()))</span>
<span class="source-line-no">075</span><span id="line-75"> .addAllDecommissionedServers(metrics.getDecommissionedServerNames().stream()</span>
<span class="source-line-no">076</span><span id="line-76"> .map(ProtobufUtil::toServerName).collect(Collectors.toList()));</span>
<span class="source-line-no">077</span><span id="line-77"> if (metrics.getMasterName() != null) {</span>
<span class="source-line-no">078</span><span id="line-78"> builder.setMaster(ProtobufUtil.toServerName(metrics.getMasterName()));</span>
<span class="source-line-no">079</span><span id="line-79"> }</span>
<span class="source-line-no">080</span><span id="line-80"> if (metrics.getMasterTasks() != null) {</span>
<span class="source-line-no">081</span><span id="line-81"> builder.addAllMasterTasks(metrics.getMasterTasks().stream()</span>
<span class="source-line-no">082</span><span id="line-82"> .map(t -&gt; ProtobufUtil.toServerTask(t)).collect(Collectors.toList()));</span>
<span class="source-line-no">083</span><span id="line-83"> }</span>
<span class="source-line-no">084</span><span id="line-84"> if (metrics.getBalancerOn() != null) {</span>
<span class="source-line-no">085</span><span id="line-85"> builder.setBalancerOn(metrics.getBalancerOn());</span>
<span class="source-line-no">086</span><span id="line-86"> }</span>
<span class="source-line-no">087</span><span id="line-87"> if (metrics.getClusterId() != null) {</span>
<span class="source-line-no">088</span><span id="line-88"> builder.setClusterId(new ClusterId(metrics.getClusterId()).convert());</span>
<span class="source-line-no">089</span><span id="line-89"> }</span>
<span class="source-line-no">090</span><span id="line-90"> if (metrics.getHBaseVersion() != null) {</span>
<span class="source-line-no">091</span><span id="line-91"> builder.setHbaseVersion(</span>
<span class="source-line-no">092</span><span id="line-92"> FSProtos.HBaseVersionFileContent.newBuilder().setVersion(metrics.getHBaseVersion()));</span>
<span class="source-line-no">093</span><span id="line-93"> }</span>
<span class="source-line-no">094</span><span id="line-94"></span>
<span class="source-line-no">095</span><span id="line-95"> return builder.build();</span>
<span class="source-line-no">096</span><span id="line-96"> }</span>
<span class="source-line-no">097</span><span id="line-97"></span>
<span class="source-line-no">098</span><span id="line-98"> public static ClusterMetrics toClusterMetrics(ClusterStatusProtos.ClusterStatus proto) {</span>
<span class="source-line-no">099</span><span id="line-99"> ClusterMetricsBuilder builder = ClusterMetricsBuilder.newBuilder();</span>
<span class="source-line-no">100</span><span id="line-100"> builder</span>
<span class="source-line-no">101</span><span id="line-101"> .setLiveServerMetrics(proto.getLiveServersList().stream()</span>
<span class="source-line-no">102</span><span id="line-102"> .collect(Collectors.toMap(e -&gt; ProtobufUtil.toServerName(e.getServer()),</span>
<span class="source-line-no">103</span><span id="line-103"> ServerMetricsBuilder::toServerMetrics)))</span>
<span class="source-line-no">104</span><span id="line-104"> .setDeadServerNames(proto.getDeadServersList().stream().map(ProtobufUtil::toServerName)</span>
<span class="source-line-no">105</span><span id="line-105"> .collect(Collectors.toList()))</span>
<span class="source-line-no">106</span><span id="line-106"> .setUnknownServerNames(proto.getUnknownServersList().stream().map(ProtobufUtil::toServerName)</span>
<span class="source-line-no">107</span><span id="line-107"> .collect(Collectors.toList()))</span>
<span class="source-line-no">108</span><span id="line-108"> .setBackerMasterNames(proto.getBackupMastersList().stream().map(ProtobufUtil::toServerName)</span>
<span class="source-line-no">109</span><span id="line-109"> .collect(Collectors.toList()))</span>
<span class="source-line-no">110</span><span id="line-110"> .setRegionsInTransition(proto.getRegionsInTransitionList().stream()</span>
<span class="source-line-no">111</span><span id="line-111"> .map(ClusterStatusProtos.RegionInTransition::getRegionState).map(RegionState::convert)</span>
<span class="source-line-no">112</span><span id="line-112"> .collect(Collectors.toList()))</span>
<span class="source-line-no">113</span><span id="line-113"> .setMasterCoprocessorNames(proto.getMasterCoprocessorsList().stream()</span>
<span class="source-line-no">114</span><span id="line-114"> .map(HBaseProtos.Coprocessor::getName).collect(Collectors.toList()))</span>
<span class="source-line-no">115</span><span id="line-115"> .setServerNames(proto.getServersNameList().stream().map(ProtobufUtil::toServerName)</span>
<span class="source-line-no">116</span><span id="line-116"> .collect(Collectors.toList()))</span>
<span class="source-line-no">117</span><span id="line-117"> .setTableRegionStatesCount(proto.getTableRegionStatesCountList().stream()</span>
<span class="source-line-no">118</span><span id="line-118"> .collect(Collectors.toMap(e -&gt; ProtobufUtil.toTableName(e.getTableName()),</span>
<span class="source-line-no">119</span><span id="line-119"> e -&gt; ProtobufUtil.toTableRegionStatesCount(e.getRegionStatesCount()))))</span>
<span class="source-line-no">120</span><span id="line-120"> .setMasterTasks(proto.getMasterTasksList().stream().map(t -&gt; ProtobufUtil.getServerTask(t))</span>
<span class="source-line-no">121</span><span id="line-121"> .collect(Collectors.toList()))</span>
<span class="source-line-no">122</span><span id="line-122"> .setDecommissionedServerNames(proto.getDecommissionedServersList().stream()</span>
<span class="source-line-no">123</span><span id="line-123"> .map(ProtobufUtil::toServerName).collect(Collectors.toList()));</span>
<span class="source-line-no">124</span><span id="line-124"> if (proto.hasClusterId()) {</span>
<span class="source-line-no">125</span><span id="line-125"> builder.setClusterId(ClusterId.convert(proto.getClusterId()).toString());</span>
<span class="source-line-no">126</span><span id="line-126"> }</span>
<span class="source-line-no">127</span><span id="line-127"></span>
<span class="source-line-no">128</span><span id="line-128"> if (proto.hasHbaseVersion()) {</span>
<span class="source-line-no">129</span><span id="line-129"> builder.setHBaseVersion(proto.getHbaseVersion().getVersion());</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"> if (proto.hasMaster()) {</span>
<span class="source-line-no">133</span><span id="line-133"> builder.setMasterName(ProtobufUtil.toServerName(proto.getMaster()));</span>
<span class="source-line-no">134</span><span id="line-134"> }</span>
<span class="source-line-no">135</span><span id="line-135"></span>
<span class="source-line-no">136</span><span id="line-136"> if (proto.hasBalancerOn()) {</span>
<span class="source-line-no">137</span><span id="line-137"> builder.setBalancerOn(proto.getBalancerOn());</span>
<span class="source-line-no">138</span><span id="line-138"> }</span>
<span class="source-line-no">139</span><span id="line-139"></span>
<span class="source-line-no">140</span><span id="line-140"> if (proto.hasMasterInfoPort()) {</span>
<span class="source-line-no">141</span><span id="line-141"> builder.setMasterInfoPort(proto.getMasterInfoPort());</span>
<span class="source-line-no">142</span><span id="line-142"> }</span>
<span class="source-line-no">143</span><span id="line-143"> return builder.build();</span>
<span class="source-line-no">144</span><span id="line-144"> }</span>
<span class="source-line-no">145</span><span id="line-145"></span>
<span class="source-line-no">146</span><span id="line-146"> /**</span>
<span class="source-line-no">147</span><span id="line-147"> * Convert ClusterStatusProtos.Option to ClusterMetrics.Option</span>
<span class="source-line-no">148</span><span id="line-148"> * @param option a ClusterStatusProtos.Option</span>
<span class="source-line-no">149</span><span id="line-149"> * @return converted ClusterMetrics.Option</span>
<span class="source-line-no">150</span><span id="line-150"> */</span>
<span class="source-line-no">151</span><span id="line-151"> public static ClusterMetrics.Option toOption(ClusterStatusProtos.Option option) {</span>
<span class="source-line-no">152</span><span id="line-152"> switch (option) {</span>
<span class="source-line-no">153</span><span id="line-153"> case HBASE_VERSION:</span>
<span class="source-line-no">154</span><span id="line-154"> return ClusterMetrics.Option.HBASE_VERSION;</span>
<span class="source-line-no">155</span><span id="line-155"> case LIVE_SERVERS:</span>
<span class="source-line-no">156</span><span id="line-156"> return ClusterMetrics.Option.LIVE_SERVERS;</span>
<span class="source-line-no">157</span><span id="line-157"> case DEAD_SERVERS:</span>
<span class="source-line-no">158</span><span id="line-158"> return ClusterMetrics.Option.DEAD_SERVERS;</span>
<span class="source-line-no">159</span><span id="line-159"> case UNKNOWN_SERVERS:</span>
<span class="source-line-no">160</span><span id="line-160"> return ClusterMetrics.Option.UNKNOWN_SERVERS;</span>
<span class="source-line-no">161</span><span id="line-161"> case REGIONS_IN_TRANSITION:</span>
<span class="source-line-no">162</span><span id="line-162"> return ClusterMetrics.Option.REGIONS_IN_TRANSITION;</span>
<span class="source-line-no">163</span><span id="line-163"> case CLUSTER_ID:</span>
<span class="source-line-no">164</span><span id="line-164"> return ClusterMetrics.Option.CLUSTER_ID;</span>
<span class="source-line-no">165</span><span id="line-165"> case MASTER_COPROCESSORS:</span>
<span class="source-line-no">166</span><span id="line-166"> return ClusterMetrics.Option.MASTER_COPROCESSORS;</span>
<span class="source-line-no">167</span><span id="line-167"> case MASTER:</span>
<span class="source-line-no">168</span><span id="line-168"> return ClusterMetrics.Option.MASTER;</span>
<span class="source-line-no">169</span><span id="line-169"> case BACKUP_MASTERS:</span>
<span class="source-line-no">170</span><span id="line-170"> return ClusterMetrics.Option.BACKUP_MASTERS;</span>
<span class="source-line-no">171</span><span id="line-171"> case BALANCER_ON:</span>
<span class="source-line-no">172</span><span id="line-172"> return ClusterMetrics.Option.BALANCER_ON;</span>
<span class="source-line-no">173</span><span id="line-173"> case SERVERS_NAME:</span>
<span class="source-line-no">174</span><span id="line-174"> return ClusterMetrics.Option.SERVERS_NAME;</span>
<span class="source-line-no">175</span><span id="line-175"> case MASTER_INFO_PORT:</span>
<span class="source-line-no">176</span><span id="line-176"> return ClusterMetrics.Option.MASTER_INFO_PORT;</span>
<span class="source-line-no">177</span><span id="line-177"> case TABLE_TO_REGIONS_COUNT:</span>
<span class="source-line-no">178</span><span id="line-178"> return ClusterMetrics.Option.TABLE_TO_REGIONS_COUNT;</span>
<span class="source-line-no">179</span><span id="line-179"> case TASKS:</span>
<span class="source-line-no">180</span><span id="line-180"> return ClusterMetrics.Option.TASKS;</span>
<span class="source-line-no">181</span><span id="line-181"> case DECOMMISSIONED_SERVERS:</span>
<span class="source-line-no">182</span><span id="line-182"> return ClusterMetrics.Option.DECOMMISSIONED_SERVERS;</span>
<span class="source-line-no">183</span><span id="line-183"> // should not reach here</span>
<span class="source-line-no">184</span><span id="line-184"> default:</span>
<span class="source-line-no">185</span><span id="line-185"> throw new IllegalArgumentException("Invalid option: " + option);</span>
<span class="source-line-no">186</span><span id="line-186"> }</span>
<span class="source-line-no">187</span><span id="line-187"> }</span>
<span class="source-line-no">188</span><span id="line-188"></span>
<span class="source-line-no">189</span><span id="line-189"> /**</span>
<span class="source-line-no">190</span><span id="line-190"> * Convert ClusterMetrics.Option to ClusterStatusProtos.Option</span>
<span class="source-line-no">191</span><span id="line-191"> * @param option a ClusterMetrics.Option</span>
<span class="source-line-no">192</span><span id="line-192"> * @return converted ClusterStatusProtos.Option</span>
<span class="source-line-no">193</span><span id="line-193"> */</span>
<span class="source-line-no">194</span><span id="line-194"> public static ClusterStatusProtos.Option toOption(ClusterMetrics.Option option) {</span>
<span class="source-line-no">195</span><span id="line-195"> switch (option) {</span>
<span class="source-line-no">196</span><span id="line-196"> case HBASE_VERSION:</span>
<span class="source-line-no">197</span><span id="line-197"> return ClusterStatusProtos.Option.HBASE_VERSION;</span>
<span class="source-line-no">198</span><span id="line-198"> case LIVE_SERVERS:</span>
<span class="source-line-no">199</span><span id="line-199"> return ClusterStatusProtos.Option.LIVE_SERVERS;</span>
<span class="source-line-no">200</span><span id="line-200"> case DEAD_SERVERS:</span>
<span class="source-line-no">201</span><span id="line-201"> return ClusterStatusProtos.Option.DEAD_SERVERS;</span>
<span class="source-line-no">202</span><span id="line-202"> case UNKNOWN_SERVERS:</span>
<span class="source-line-no">203</span><span id="line-203"> return ClusterStatusProtos.Option.UNKNOWN_SERVERS;</span>
<span class="source-line-no">204</span><span id="line-204"> case REGIONS_IN_TRANSITION:</span>
<span class="source-line-no">205</span><span id="line-205"> return ClusterStatusProtos.Option.REGIONS_IN_TRANSITION;</span>
<span class="source-line-no">206</span><span id="line-206"> case CLUSTER_ID:</span>
<span class="source-line-no">207</span><span id="line-207"> return ClusterStatusProtos.Option.CLUSTER_ID;</span>
<span class="source-line-no">208</span><span id="line-208"> case MASTER_COPROCESSORS:</span>
<span class="source-line-no">209</span><span id="line-209"> return ClusterStatusProtos.Option.MASTER_COPROCESSORS;</span>
<span class="source-line-no">210</span><span id="line-210"> case MASTER:</span>
<span class="source-line-no">211</span><span id="line-211"> return ClusterStatusProtos.Option.MASTER;</span>
<span class="source-line-no">212</span><span id="line-212"> case BACKUP_MASTERS:</span>
<span class="source-line-no">213</span><span id="line-213"> return ClusterStatusProtos.Option.BACKUP_MASTERS;</span>
<span class="source-line-no">214</span><span id="line-214"> case BALANCER_ON:</span>
<span class="source-line-no">215</span><span id="line-215"> return ClusterStatusProtos.Option.BALANCER_ON;</span>
<span class="source-line-no">216</span><span id="line-216"> case SERVERS_NAME:</span>
<span class="source-line-no">217</span><span id="line-217"> return Option.SERVERS_NAME;</span>
<span class="source-line-no">218</span><span id="line-218"> case MASTER_INFO_PORT:</span>
<span class="source-line-no">219</span><span id="line-219"> return ClusterStatusProtos.Option.MASTER_INFO_PORT;</span>
<span class="source-line-no">220</span><span id="line-220"> case TABLE_TO_REGIONS_COUNT:</span>
<span class="source-line-no">221</span><span id="line-221"> return ClusterStatusProtos.Option.TABLE_TO_REGIONS_COUNT;</span>
<span class="source-line-no">222</span><span id="line-222"> case TASKS:</span>
<span class="source-line-no">223</span><span id="line-223"> return ClusterStatusProtos.Option.TASKS;</span>
<span class="source-line-no">224</span><span id="line-224"> case DECOMMISSIONED_SERVERS:</span>
<span class="source-line-no">225</span><span id="line-225"> return ClusterStatusProtos.Option.DECOMMISSIONED_SERVERS;</span>
<span class="source-line-no">226</span><span id="line-226"> // should not reach here</span>
<span class="source-line-no">227</span><span id="line-227"> default:</span>
<span class="source-line-no">228</span><span id="line-228"> throw new IllegalArgumentException("Invalid option: " + option);</span>
<span class="source-line-no">229</span><span id="line-229"> }</span>
<span class="source-line-no">230</span><span id="line-230"> }</span>
<span class="source-line-no">231</span><span id="line-231"></span>
<span class="source-line-no">232</span><span id="line-232"> /**</span>
<span class="source-line-no">233</span><span id="line-233"> * Convert a list of ClusterStatusProtos.Option to an enum set of ClusterMetrics.Option</span>
<span class="source-line-no">234</span><span id="line-234"> * @param options the pb options</span>
<span class="source-line-no">235</span><span id="line-235"> * @return an enum set of ClusterMetrics.Option</span>
<span class="source-line-no">236</span><span id="line-236"> */</span>
<span class="source-line-no">237</span><span id="line-237"> public static EnumSet&lt;ClusterMetrics.Option&gt; toOptions(List&lt;ClusterStatusProtos.Option&gt; options) {</span>
<span class="source-line-no">238</span><span id="line-238"> return options.stream().map(ClusterMetricsBuilder::toOption)</span>
<span class="source-line-no">239</span><span id="line-239"> .collect(Collectors.toCollection(() -&gt; EnumSet.noneOf(ClusterMetrics.Option.class)));</span>
<span class="source-line-no">240</span><span id="line-240"> }</span>
<span class="source-line-no">241</span><span id="line-241"></span>
<span class="source-line-no">242</span><span id="line-242"> /**</span>
<span class="source-line-no">243</span><span id="line-243"> * Convert an enum set of ClusterMetrics.Option to a list of ClusterStatusProtos.Option</span>
<span class="source-line-no">244</span><span id="line-244"> * @param options the ClusterMetrics options</span>
<span class="source-line-no">245</span><span id="line-245"> * @return a list of ClusterStatusProtos.Option</span>
<span class="source-line-no">246</span><span id="line-246"> */</span>
<span class="source-line-no">247</span><span id="line-247"> public static List&lt;ClusterStatusProtos.Option&gt; toOptions(EnumSet&lt;ClusterMetrics.Option&gt; options) {</span>
<span class="source-line-no">248</span><span id="line-248"> return options.stream().map(ClusterMetricsBuilder::toOption).collect(Collectors.toList());</span>
<span class="source-line-no">249</span><span id="line-249"> }</span>
<span class="source-line-no">250</span><span id="line-250"></span>
<span class="source-line-no">251</span><span id="line-251"> public static ClusterMetricsBuilder newBuilder() {</span>
<span class="source-line-no">252</span><span id="line-252"> return new ClusterMetricsBuilder();</span>
<span class="source-line-no">253</span><span id="line-253"> }</span>
<span class="source-line-no">254</span><span id="line-254"></span>
<span class="source-line-no">255</span><span id="line-255"> @Nullable</span>
<span class="source-line-no">256</span><span id="line-256"> private String hbaseVersion;</span>
<span class="source-line-no">257</span><span id="line-257"> private List&lt;ServerName&gt; deadServerNames = Collections.emptyList();</span>
<span class="source-line-no">258</span><span id="line-258"> private List&lt;ServerName&gt; unknownServerNames = Collections.emptyList();</span>
<span class="source-line-no">259</span><span id="line-259"> private Map&lt;ServerName, ServerMetrics&gt; liveServerMetrics = new TreeMap&lt;&gt;();</span>
<span class="source-line-no">260</span><span id="line-260"> @Nullable</span>
<span class="source-line-no">261</span><span id="line-261"> private ServerName masterName;</span>
<span class="source-line-no">262</span><span id="line-262"> private List&lt;ServerName&gt; backupMasterNames = Collections.emptyList();</span>
<span class="source-line-no">263</span><span id="line-263"> private List&lt;RegionState&gt; regionsInTransition = Collections.emptyList();</span>
<span class="source-line-no">264</span><span id="line-264"> @Nullable</span>
<span class="source-line-no">265</span><span id="line-265"> private String clusterId;</span>
<span class="source-line-no">266</span><span id="line-266"> private List&lt;String&gt; masterCoprocessorNames = Collections.emptyList();</span>
<span class="source-line-no">267</span><span id="line-267"> @Nullable</span>
<span class="source-line-no">268</span><span id="line-268"> private Boolean balancerOn;</span>
<span class="source-line-no">269</span><span id="line-269"> private int masterInfoPort;</span>
<span class="source-line-no">270</span><span id="line-270"> private List&lt;ServerName&gt; serversName = Collections.emptyList();</span>
<span class="source-line-no">271</span><span id="line-271"> private Map&lt;TableName, RegionStatesCount&gt; tableRegionStatesCount = Collections.emptyMap();</span>
<span class="source-line-no">272</span><span id="line-272"> @Nullable</span>
<span class="source-line-no">273</span><span id="line-273"> private List&lt;ServerTask&gt; masterTasks;</span>
<span class="source-line-no">274</span><span id="line-274"> private List&lt;ServerName&gt; decommissionedServerNames = Collections.emptyList();</span>
<span class="source-line-no">275</span><span id="line-275"></span>
<span class="source-line-no">276</span><span id="line-276"> private ClusterMetricsBuilder() {</span>
<span class="source-line-no">277</span><span id="line-277"> }</span>
<span class="source-line-no">278</span><span id="line-278"></span>
<span class="source-line-no">279</span><span id="line-279"> public ClusterMetricsBuilder setHBaseVersion(String value) {</span>
<span class="source-line-no">280</span><span id="line-280"> this.hbaseVersion = value;</span>
<span class="source-line-no">281</span><span id="line-281"> return this;</span>
<span class="source-line-no">282</span><span id="line-282"> }</span>
<span class="source-line-no">283</span><span id="line-283"></span>
<span class="source-line-no">284</span><span id="line-284"> public ClusterMetricsBuilder setDeadServerNames(List&lt;ServerName&gt; value) {</span>
<span class="source-line-no">285</span><span id="line-285"> this.deadServerNames = value;</span>
<span class="source-line-no">286</span><span id="line-286"> return this;</span>
<span class="source-line-no">287</span><span id="line-287"> }</span>
<span class="source-line-no">288</span><span id="line-288"></span>
<span class="source-line-no">289</span><span id="line-289"> public ClusterMetricsBuilder setUnknownServerNames(List&lt;ServerName&gt; value) {</span>
<span class="source-line-no">290</span><span id="line-290"> this.unknownServerNames = value;</span>
<span class="source-line-no">291</span><span id="line-291"> return this;</span>
<span class="source-line-no">292</span><span id="line-292"> }</span>
<span class="source-line-no">293</span><span id="line-293"></span>
<span class="source-line-no">294</span><span id="line-294"> public ClusterMetricsBuilder setLiveServerMetrics(Map&lt;ServerName, ServerMetrics&gt; value) {</span>
<span class="source-line-no">295</span><span id="line-295"> liveServerMetrics.putAll(value);</span>
<span class="source-line-no">296</span><span id="line-296"> return this;</span>
<span class="source-line-no">297</span><span id="line-297"> }</span>
<span class="source-line-no">298</span><span id="line-298"></span>
<span class="source-line-no">299</span><span id="line-299"> public ClusterMetricsBuilder setMasterName(ServerName value) {</span>
<span class="source-line-no">300</span><span id="line-300"> this.masterName = value;</span>
<span class="source-line-no">301</span><span id="line-301"> return this;</span>
<span class="source-line-no">302</span><span id="line-302"> }</span>
<span class="source-line-no">303</span><span id="line-303"></span>
<span class="source-line-no">304</span><span id="line-304"> public ClusterMetricsBuilder setBackerMasterNames(List&lt;ServerName&gt; value) {</span>
<span class="source-line-no">305</span><span id="line-305"> this.backupMasterNames = value;</span>
<span class="source-line-no">306</span><span id="line-306"> return this;</span>
<span class="source-line-no">307</span><span id="line-307"> }</span>
<span class="source-line-no">308</span><span id="line-308"></span>
<span class="source-line-no">309</span><span id="line-309"> public ClusterMetricsBuilder setRegionsInTransition(List&lt;RegionState&gt; value) {</span>
<span class="source-line-no">310</span><span id="line-310"> this.regionsInTransition = value;</span>
<span class="source-line-no">311</span><span id="line-311"> return this;</span>
<span class="source-line-no">312</span><span id="line-312"> }</span>
<span class="source-line-no">313</span><span id="line-313"></span>
<span class="source-line-no">314</span><span id="line-314"> public ClusterMetricsBuilder setClusterId(String value) {</span>
<span class="source-line-no">315</span><span id="line-315"> this.clusterId = value;</span>
<span class="source-line-no">316</span><span id="line-316"> return this;</span>
<span class="source-line-no">317</span><span id="line-317"> }</span>
<span class="source-line-no">318</span><span id="line-318"></span>
<span class="source-line-no">319</span><span id="line-319"> public ClusterMetricsBuilder setMasterCoprocessorNames(List&lt;String&gt; value) {</span>
<span class="source-line-no">320</span><span id="line-320"> this.masterCoprocessorNames = value;</span>
<span class="source-line-no">321</span><span id="line-321"> return this;</span>
<span class="source-line-no">322</span><span id="line-322"> }</span>
<span class="source-line-no">323</span><span id="line-323"></span>
<span class="source-line-no">324</span><span id="line-324"> public ClusterMetricsBuilder setBalancerOn(@Nullable Boolean value) {</span>
<span class="source-line-no">325</span><span id="line-325"> this.balancerOn = value;</span>
<span class="source-line-no">326</span><span id="line-326"> return this;</span>
<span class="source-line-no">327</span><span id="line-327"> }</span>
<span class="source-line-no">328</span><span id="line-328"></span>
<span class="source-line-no">329</span><span id="line-329"> public ClusterMetricsBuilder setMasterInfoPort(int value) {</span>
<span class="source-line-no">330</span><span id="line-330"> this.masterInfoPort = value;</span>
<span class="source-line-no">331</span><span id="line-331"> return this;</span>
<span class="source-line-no">332</span><span id="line-332"> }</span>
<span class="source-line-no">333</span><span id="line-333"></span>
<span class="source-line-no">334</span><span id="line-334"> public ClusterMetricsBuilder setServerNames(List&lt;ServerName&gt; serversName) {</span>
<span class="source-line-no">335</span><span id="line-335"> this.serversName = serversName;</span>
<span class="source-line-no">336</span><span id="line-336"> return this;</span>
<span class="source-line-no">337</span><span id="line-337"> }</span>
<span class="source-line-no">338</span><span id="line-338"></span>
<span class="source-line-no">339</span><span id="line-339"> public ClusterMetricsBuilder setMasterTasks(List&lt;ServerTask&gt; masterTasks) {</span>
<span class="source-line-no">340</span><span id="line-340"> this.masterTasks = masterTasks;</span>
<span class="source-line-no">341</span><span id="line-341"> return this;</span>
<span class="source-line-no">342</span><span id="line-342"> }</span>
<span class="source-line-no">343</span><span id="line-343"></span>
<span class="source-line-no">344</span><span id="line-344"> public ClusterMetricsBuilder setDecommissionedServerNames(List&lt;ServerName&gt; value) {</span>
<span class="source-line-no">345</span><span id="line-345"> this.decommissionedServerNames = value;</span>
<span class="source-line-no">346</span><span id="line-346"> return this;</span>
<span class="source-line-no">347</span><span id="line-347"> }</span>
<span class="source-line-no">348</span><span id="line-348"></span>
<span class="source-line-no">349</span><span id="line-349"> public ClusterMetricsBuilder</span>
<span class="source-line-no">350</span><span id="line-350"> setTableRegionStatesCount(Map&lt;TableName, RegionStatesCount&gt; tableRegionStatesCount) {</span>
<span class="source-line-no">351</span><span id="line-351"> this.tableRegionStatesCount = tableRegionStatesCount;</span>
<span class="source-line-no">352</span><span id="line-352"> return this;</span>
<span class="source-line-no">353</span><span id="line-353"> }</span>
<span class="source-line-no">354</span><span id="line-354"></span>
<span class="source-line-no">355</span><span id="line-355"> public ClusterMetrics build() {</span>
<span class="source-line-no">356</span><span id="line-356"> return new ClusterMetricsImpl(hbaseVersion, deadServerNames, unknownServerNames,</span>
<span class="source-line-no">357</span><span id="line-357"> liveServerMetrics, masterName, backupMasterNames, regionsInTransition, clusterId,</span>
<span class="source-line-no">358</span><span id="line-358"> masterCoprocessorNames, balancerOn, masterInfoPort, serversName, tableRegionStatesCount,</span>
<span class="source-line-no">359</span><span id="line-359"> masterTasks, decommissionedServerNames);</span>
<span class="source-line-no">360</span><span id="line-360"> }</span>
<span class="source-line-no">361</span><span id="line-361"></span>
<span class="source-line-no">362</span><span id="line-362"> private static class ClusterMetricsImpl implements ClusterMetrics {</span>
<span class="source-line-no">363</span><span id="line-363"> @Nullable</span>
<span class="source-line-no">364</span><span id="line-364"> private final String hbaseVersion;</span>
<span class="source-line-no">365</span><span id="line-365"> private final List&lt;ServerName&gt; deadServerNames;</span>
<span class="source-line-no">366</span><span id="line-366"> private final List&lt;ServerName&gt; unknownServerNames;</span>
<span class="source-line-no">367</span><span id="line-367"> private final List&lt;ServerName&gt; decommissionedServerNames;</span>
<span class="source-line-no">368</span><span id="line-368"> private final Map&lt;ServerName, ServerMetrics&gt; liveServerMetrics;</span>
<span class="source-line-no">369</span><span id="line-369"> @Nullable</span>
<span class="source-line-no">370</span><span id="line-370"> private final ServerName masterName;</span>
<span class="source-line-no">371</span><span id="line-371"> private final List&lt;ServerName&gt; backupMasterNames;</span>
<span class="source-line-no">372</span><span id="line-372"> private final List&lt;RegionState&gt; regionsInTransition;</span>
<span class="source-line-no">373</span><span id="line-373"> @Nullable</span>
<span class="source-line-no">374</span><span id="line-374"> private final String clusterId;</span>
<span class="source-line-no">375</span><span id="line-375"> private final List&lt;String&gt; masterCoprocessorNames;</span>
<span class="source-line-no">376</span><span id="line-376"> @Nullable</span>
<span class="source-line-no">377</span><span id="line-377"> private final Boolean balancerOn;</span>
<span class="source-line-no">378</span><span id="line-378"> private final int masterInfoPort;</span>
<span class="source-line-no">379</span><span id="line-379"> private final List&lt;ServerName&gt; serversName;</span>
<span class="source-line-no">380</span><span id="line-380"> private final Map&lt;TableName, RegionStatesCount&gt; tableRegionStatesCount;</span>
<span class="source-line-no">381</span><span id="line-381"> private final List&lt;ServerTask&gt; masterTasks;</span>
<span class="source-line-no">382</span><span id="line-382"></span>
<span class="source-line-no">383</span><span id="line-383"> ClusterMetricsImpl(String hbaseVersion, List&lt;ServerName&gt; deadServerNames,</span>
<span class="source-line-no">384</span><span id="line-384"> List&lt;ServerName&gt; unknownServerNames, Map&lt;ServerName, ServerMetrics&gt; liveServerMetrics,</span>
<span class="source-line-no">385</span><span id="line-385"> ServerName masterName, List&lt;ServerName&gt; backupMasterNames,</span>
<span class="source-line-no">386</span><span id="line-386"> List&lt;RegionState&gt; regionsInTransition, String clusterId, List&lt;String&gt; masterCoprocessorNames,</span>
<span class="source-line-no">387</span><span id="line-387"> Boolean balancerOn, int masterInfoPort, List&lt;ServerName&gt; serversName,</span>
<span class="source-line-no">388</span><span id="line-388"> Map&lt;TableName, RegionStatesCount&gt; tableRegionStatesCount, List&lt;ServerTask&gt; masterTasks,</span>
<span class="source-line-no">389</span><span id="line-389"> List&lt;ServerName&gt; decommissionedServerNames) {</span>
<span class="source-line-no">390</span><span id="line-390"> this.hbaseVersion = hbaseVersion;</span>
<span class="source-line-no">391</span><span id="line-391"> this.deadServerNames = Preconditions.checkNotNull(deadServerNames);</span>
<span class="source-line-no">392</span><span id="line-392"> this.unknownServerNames = Preconditions.checkNotNull(unknownServerNames);</span>
<span class="source-line-no">393</span><span id="line-393"> this.decommissionedServerNames = Preconditions.checkNotNull(decommissionedServerNames);</span>
<span class="source-line-no">394</span><span id="line-394"> this.liveServerMetrics = Preconditions.checkNotNull(liveServerMetrics);</span>
<span class="source-line-no">395</span><span id="line-395"> this.masterName = masterName;</span>
<span class="source-line-no">396</span><span id="line-396"> this.backupMasterNames = Preconditions.checkNotNull(backupMasterNames);</span>
<span class="source-line-no">397</span><span id="line-397"> this.regionsInTransition = Preconditions.checkNotNull(regionsInTransition);</span>
<span class="source-line-no">398</span><span id="line-398"> this.clusterId = clusterId;</span>
<span class="source-line-no">399</span><span id="line-399"> this.masterCoprocessorNames = Preconditions.checkNotNull(masterCoprocessorNames);</span>
<span class="source-line-no">400</span><span id="line-400"> this.balancerOn = balancerOn;</span>
<span class="source-line-no">401</span><span id="line-401"> this.masterInfoPort = masterInfoPort;</span>
<span class="source-line-no">402</span><span id="line-402"> this.serversName = serversName;</span>
<span class="source-line-no">403</span><span id="line-403"> this.tableRegionStatesCount = Preconditions.checkNotNull(tableRegionStatesCount);</span>
<span class="source-line-no">404</span><span id="line-404"> this.masterTasks = masterTasks;</span>
<span class="source-line-no">405</span><span id="line-405"> }</span>
<span class="source-line-no">406</span><span id="line-406"></span>
<span class="source-line-no">407</span><span id="line-407"> @Override</span>
<span class="source-line-no">408</span><span id="line-408"> public String getHBaseVersion() {</span>
<span class="source-line-no">409</span><span id="line-409"> return hbaseVersion;</span>
<span class="source-line-no">410</span><span id="line-410"> }</span>
<span class="source-line-no">411</span><span id="line-411"></span>
<span class="source-line-no">412</span><span id="line-412"> @Override</span>
<span class="source-line-no">413</span><span id="line-413"> public List&lt;ServerName&gt; getDeadServerNames() {</span>
<span class="source-line-no">414</span><span id="line-414"> return Collections.unmodifiableList(deadServerNames);</span>
<span class="source-line-no">415</span><span id="line-415"> }</span>
<span class="source-line-no">416</span><span id="line-416"></span>
<span class="source-line-no">417</span><span id="line-417"> @Override</span>
<span class="source-line-no">418</span><span id="line-418"> public List&lt;ServerName&gt; getUnknownServerNames() {</span>
<span class="source-line-no">419</span><span id="line-419"> return Collections.unmodifiableList(unknownServerNames);</span>
<span class="source-line-no">420</span><span id="line-420"> }</span>
<span class="source-line-no">421</span><span id="line-421"></span>
<span class="source-line-no">422</span><span id="line-422"> @Override</span>
<span class="source-line-no">423</span><span id="line-423"> public List&lt;ServerName&gt; getDecommissionedServerNames() {</span>
<span class="source-line-no">424</span><span id="line-424"> return Collections.unmodifiableList(decommissionedServerNames);</span>
<span class="source-line-no">425</span><span id="line-425"> }</span>
<span class="source-line-no">426</span><span id="line-426"></span>
<span class="source-line-no">427</span><span id="line-427"> @Override</span>
<span class="source-line-no">428</span><span id="line-428"> public Map&lt;ServerName, ServerMetrics&gt; getLiveServerMetrics() {</span>
<span class="source-line-no">429</span><span id="line-429"> return Collections.unmodifiableMap(liveServerMetrics);</span>
<span class="source-line-no">430</span><span id="line-430"> }</span>
<span class="source-line-no">431</span><span id="line-431"></span>
<span class="source-line-no">432</span><span id="line-432"> @Override</span>
<span class="source-line-no">433</span><span id="line-433"> public ServerName getMasterName() {</span>
<span class="source-line-no">434</span><span id="line-434"> return masterName;</span>
<span class="source-line-no">435</span><span id="line-435"> }</span>
<span class="source-line-no">436</span><span id="line-436"></span>
<span class="source-line-no">437</span><span id="line-437"> @Override</span>
<span class="source-line-no">438</span><span id="line-438"> public List&lt;ServerName&gt; getBackupMasterNames() {</span>
<span class="source-line-no">439</span><span id="line-439"> return Collections.unmodifiableList(backupMasterNames);</span>
<span class="source-line-no">440</span><span id="line-440"> }</span>
<span class="source-line-no">441</span><span id="line-441"></span>
<span class="source-line-no">442</span><span id="line-442"> @Override</span>
<span class="source-line-no">443</span><span id="line-443"> public List&lt;RegionState&gt; getRegionStatesInTransition() {</span>
<span class="source-line-no">444</span><span id="line-444"> return Collections.unmodifiableList(regionsInTransition);</span>
<span class="source-line-no">445</span><span id="line-445"> }</span>
<span class="source-line-no">446</span><span id="line-446"></span>
<span class="source-line-no">447</span><span id="line-447"> @Override</span>
<span class="source-line-no">448</span><span id="line-448"> public String getClusterId() {</span>
<span class="source-line-no">449</span><span id="line-449"> return clusterId;</span>
<span class="source-line-no">450</span><span id="line-450"> }</span>
<span class="source-line-no">451</span><span id="line-451"></span>
<span class="source-line-no">452</span><span id="line-452"> @Override</span>
<span class="source-line-no">453</span><span id="line-453"> public List&lt;String&gt; getMasterCoprocessorNames() {</span>
<span class="source-line-no">454</span><span id="line-454"> return Collections.unmodifiableList(masterCoprocessorNames);</span>
<span class="source-line-no">455</span><span id="line-455"> }</span>
<span class="source-line-no">456</span><span id="line-456"></span>
<span class="source-line-no">457</span><span id="line-457"> @Override</span>
<span class="source-line-no">458</span><span id="line-458"> public Boolean getBalancerOn() {</span>
<span class="source-line-no">459</span><span id="line-459"> return balancerOn;</span>
<span class="source-line-no">460</span><span id="line-460"> }</span>
<span class="source-line-no">461</span><span id="line-461"></span>
<span class="source-line-no">462</span><span id="line-462"> @Override</span>
<span class="source-line-no">463</span><span id="line-463"> public int getMasterInfoPort() {</span>
<span class="source-line-no">464</span><span id="line-464"> return masterInfoPort;</span>
<span class="source-line-no">465</span><span id="line-465"> }</span>
<span class="source-line-no">466</span><span id="line-466"></span>
<span class="source-line-no">467</span><span id="line-467"> @Override</span>
<span class="source-line-no">468</span><span id="line-468"> public List&lt;ServerName&gt; getServersName() {</span>
<span class="source-line-no">469</span><span id="line-469"> return Collections.unmodifiableList(serversName);</span>
<span class="source-line-no">470</span><span id="line-470"> }</span>
<span class="source-line-no">471</span><span id="line-471"></span>
<span class="source-line-no">472</span><span id="line-472"> @Override</span>
<span class="source-line-no">473</span><span id="line-473"> public Map&lt;TableName, RegionStatesCount&gt; getTableRegionStatesCount() {</span>
<span class="source-line-no">474</span><span id="line-474"> return Collections.unmodifiableMap(tableRegionStatesCount);</span>
<span class="source-line-no">475</span><span id="line-475"> }</span>
<span class="source-line-no">476</span><span id="line-476"></span>
<span class="source-line-no">477</span><span id="line-477"> @Override</span>
<span class="source-line-no">478</span><span id="line-478"> public List&lt;ServerTask&gt; getMasterTasks() {</span>
<span class="source-line-no">479</span><span id="line-479"> return masterTasks;</span>
<span class="source-line-no">480</span><span id="line-480"> }</span>
<span class="source-line-no">481</span><span id="line-481"></span>
<span class="source-line-no">482</span><span id="line-482"> @Override</span>
<span class="source-line-no">483</span><span id="line-483"> public String toString() {</span>
<span class="source-line-no">484</span><span id="line-484"> StringBuilder sb = new StringBuilder(1024);</span>
<span class="source-line-no">485</span><span id="line-485"> sb.append("Master: " + getMasterName());</span>
<span class="source-line-no">486</span><span id="line-486"></span>
<span class="source-line-no">487</span><span id="line-487"> int backupMastersSize = getBackupMasterNames().size();</span>
<span class="source-line-no">488</span><span id="line-488"> sb.append("\nNumber of backup masters: " + backupMastersSize);</span>
<span class="source-line-no">489</span><span id="line-489"> if (backupMastersSize &gt; 0) {</span>
<span class="source-line-no">490</span><span id="line-490"> for (ServerName serverName : getBackupMasterNames()) {</span>
<span class="source-line-no">491</span><span id="line-491"> sb.append("\n " + serverName);</span>
<span class="source-line-no">492</span><span id="line-492"> }</span>
<span class="source-line-no">493</span><span id="line-493"> }</span>
<span class="source-line-no">494</span><span id="line-494"></span>
<span class="source-line-no">495</span><span id="line-495"> int serversSize = getLiveServerMetrics().size();</span>
<span class="source-line-no">496</span><span id="line-496"> int serversNameSize = getServersName().size();</span>
<span class="source-line-no">497</span><span id="line-497"> sb.append(</span>
<span class="source-line-no">498</span><span id="line-498"> "\nNumber of live region servers: " + (serversSize &gt; 0 ? serversSize : serversNameSize));</span>
<span class="source-line-no">499</span><span id="line-499"> if (serversSize &gt; 0) {</span>
<span class="source-line-no">500</span><span id="line-500"> for (ServerName serverName : getLiveServerMetrics().keySet()) {</span>
<span class="source-line-no">501</span><span id="line-501"> sb.append("\n " + serverName.getServerName());</span>
<span class="source-line-no">502</span><span id="line-502"> }</span>
<span class="source-line-no">503</span><span id="line-503"> } else if (serversNameSize &gt; 0) {</span>
<span class="source-line-no">504</span><span id="line-504"> for (ServerName serverName : getServersName()) {</span>
<span class="source-line-no">505</span><span id="line-505"> sb.append("\n " + serverName.getServerName());</span>
<span class="source-line-no">506</span><span id="line-506"> }</span>
<span class="source-line-no">507</span><span id="line-507"> }</span>
<span class="source-line-no">508</span><span id="line-508"></span>
<span class="source-line-no">509</span><span id="line-509"> int deadServerSize = getDeadServerNames().size();</span>
<span class="source-line-no">510</span><span id="line-510"> sb.append("\nNumber of dead region servers: " + deadServerSize);</span>
<span class="source-line-no">511</span><span id="line-511"> if (deadServerSize &gt; 0) {</span>
<span class="source-line-no">512</span><span id="line-512"> for (ServerName serverName : getDeadServerNames()) {</span>
<span class="source-line-no">513</span><span id="line-513"> sb.append("\n " + serverName);</span>
<span class="source-line-no">514</span><span id="line-514"> }</span>
<span class="source-line-no">515</span><span id="line-515"> }</span>
<span class="source-line-no">516</span><span id="line-516"></span>
<span class="source-line-no">517</span><span id="line-517"> int unknownServerSize = getUnknownServerNames().size();</span>
<span class="source-line-no">518</span><span id="line-518"> sb.append("\nNumber of unknown region servers: " + unknownServerSize);</span>
<span class="source-line-no">519</span><span id="line-519"> if (unknownServerSize &gt; 0) {</span>
<span class="source-line-no">520</span><span id="line-520"> for (ServerName serverName : getUnknownServerNames()) {</span>
<span class="source-line-no">521</span><span id="line-521"> sb.append("\n " + serverName);</span>
<span class="source-line-no">522</span><span id="line-522"> }</span>
<span class="source-line-no">523</span><span id="line-523"> }</span>
<span class="source-line-no">524</span><span id="line-524"></span>
<span class="source-line-no">525</span><span id="line-525"> sb.append("\nAverage load: " + getAverageLoad());</span>
<span class="source-line-no">526</span><span id="line-526"> sb.append("\nNumber of requests: " + getRequestCount());</span>
<span class="source-line-no">527</span><span id="line-527"> sb.append("\nNumber of regions: " + getRegionCount());</span>
<span class="source-line-no">528</span><span id="line-528"></span>
<span class="source-line-no">529</span><span id="line-529"> int ritSize = getRegionStatesInTransition().size();</span>
<span class="source-line-no">530</span><span id="line-530"> sb.append("\nNumber of regions in transition: " + ritSize);</span>
<span class="source-line-no">531</span><span id="line-531"> if (ritSize &gt; 0) {</span>
<span class="source-line-no">532</span><span id="line-532"> for (RegionState state : getRegionStatesInTransition()) {</span>
<span class="source-line-no">533</span><span id="line-533"> sb.append("\n " + state.toDescriptiveString());</span>
<span class="source-line-no">534</span><span id="line-534"> }</span>
<span class="source-line-no">535</span><span id="line-535"> }</span>
<span class="source-line-no">536</span><span id="line-536"> return sb.toString();</span>
<span class="source-line-no">537</span><span id="line-537"> }</span>
<span class="source-line-no">538</span><span id="line-538"> }</span>
<span class="source-line-no">539</span><span id="line-539">}</span>
</pre>
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