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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 java.nio.charset.StandardCharsets;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.HashMap;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.Map;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.util.Strings;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;</span> |
| <span class="source-line-no">027</span><span id="line-27"></span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;</span> |
| <span class="source-line-no">029</span><span id="line-29"></span> |
| <span class="source-line-no">030</span><span id="line-30">@InterfaceAudience.Private</span> |
| <span class="source-line-no">031</span><span id="line-31">public final class UserMetricsBuilder {</span> |
| <span class="source-line-no">032</span><span id="line-32"></span> |
| <span class="source-line-no">033</span><span id="line-33"> public static UserMetrics toUserMetrics(ClusterStatusProtos.UserLoad userLoad) {</span> |
| <span class="source-line-no">034</span><span id="line-34"> UserMetricsBuilder builder =</span> |
| <span class="source-line-no">035</span><span id="line-35"> UserMetricsBuilder.newBuilder(userLoad.getUserName().getBytes(StandardCharsets.UTF_8));</span> |
| <span class="source-line-no">036</span><span id="line-36"> userLoad.getClientMetricsList().stream()</span> |
| <span class="source-line-no">037</span><span id="line-37"> .map(clientMetrics -> new ClientMetricsImpl(clientMetrics.getHostName(),</span> |
| <span class="source-line-no">038</span><span id="line-38"> clientMetrics.getReadRequestsCount(), clientMetrics.getWriteRequestsCount(),</span> |
| <span class="source-line-no">039</span><span id="line-39"> clientMetrics.getFilteredRequestsCount()))</span> |
| <span class="source-line-no">040</span><span id="line-40"> .forEach(builder::addClientMetris);</span> |
| <span class="source-line-no">041</span><span id="line-41"> return builder.build();</span> |
| <span class="source-line-no">042</span><span id="line-42"> }</span> |
| <span class="source-line-no">043</span><span id="line-43"></span> |
| <span class="source-line-no">044</span><span id="line-44"> public static ClusterStatusProtos.UserLoad toUserMetrics(UserMetrics userMetrics) {</span> |
| <span class="source-line-no">045</span><span id="line-45"> ClusterStatusProtos.UserLoad.Builder builder =</span> |
| <span class="source-line-no">046</span><span id="line-46"> ClusterStatusProtos.UserLoad.newBuilder().setUserName(userMetrics.getNameAsString());</span> |
| <span class="source-line-no">047</span><span id="line-47"> userMetrics.getClientMetrics().values().stream()</span> |
| <span class="source-line-no">048</span><span id="line-48"> .map(clientMetrics -> ClusterStatusProtos.ClientMetrics.newBuilder()</span> |
| <span class="source-line-no">049</span><span id="line-49"> .setHostName(clientMetrics.getHostName())</span> |
| <span class="source-line-no">050</span><span id="line-50"> .setWriteRequestsCount(clientMetrics.getWriteRequestsCount())</span> |
| <span class="source-line-no">051</span><span id="line-51"> .setReadRequestsCount(clientMetrics.getReadRequestsCount())</span> |
| <span class="source-line-no">052</span><span id="line-52"> .setFilteredRequestsCount(clientMetrics.getFilteredReadRequestsCount()).build())</span> |
| <span class="source-line-no">053</span><span id="line-53"> .forEach(builder::addClientMetrics);</span> |
| <span class="source-line-no">054</span><span id="line-54"> return builder.build();</span> |
| <span class="source-line-no">055</span><span id="line-55"> }</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> public static UserMetricsBuilder newBuilder(byte[] name) {</span> |
| <span class="source-line-no">058</span><span id="line-58"> return new UserMetricsBuilder(name);</span> |
| <span class="source-line-no">059</span><span id="line-59"> }</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> private final byte[] name;</span> |
| <span class="source-line-no">062</span><span id="line-62"> private Map<String, UserMetrics.ClientMetrics> clientMetricsMap = new HashMap<>();</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> private UserMetricsBuilder(byte[] name) {</span> |
| <span class="source-line-no">065</span><span id="line-65"> this.name = name;</span> |
| <span class="source-line-no">066</span><span id="line-66"> }</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> public UserMetricsBuilder addClientMetris(UserMetrics.ClientMetrics clientMetrics) {</span> |
| <span class="source-line-no">069</span><span id="line-69"> clientMetricsMap.put(clientMetrics.getHostName(), clientMetrics);</span> |
| <span class="source-line-no">070</span><span id="line-70"> return this;</span> |
| <span class="source-line-no">071</span><span id="line-71"> }</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> public UserMetrics build() {</span> |
| <span class="source-line-no">074</span><span id="line-74"> return new UserMetricsImpl(name, clientMetricsMap);</span> |
| <span class="source-line-no">075</span><span id="line-75"> }</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> public static class ClientMetricsImpl implements UserMetrics.ClientMetrics {</span> |
| <span class="source-line-no">078</span><span id="line-78"> private final long filteredReadRequestsCount;</span> |
| <span class="source-line-no">079</span><span id="line-79"> private final String hostName;</span> |
| <span class="source-line-no">080</span><span id="line-80"> private final long readRequestCount;</span> |
| <span class="source-line-no">081</span><span id="line-81"> private final long writeRequestCount;</span> |
| <span class="source-line-no">082</span><span id="line-82"></span> |
| <span class="source-line-no">083</span><span id="line-83"> public ClientMetricsImpl(String hostName, long readRequest, long writeRequest,</span> |
| <span class="source-line-no">084</span><span id="line-84"> long filteredReadRequestsCount) {</span> |
| <span class="source-line-no">085</span><span id="line-85"> this.hostName = hostName;</span> |
| <span class="source-line-no">086</span><span id="line-86"> this.readRequestCount = readRequest;</span> |
| <span class="source-line-no">087</span><span id="line-87"> this.writeRequestCount = writeRequest;</span> |
| <span class="source-line-no">088</span><span id="line-88"> this.filteredReadRequestsCount = filteredReadRequestsCount;</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"> @Override</span> |
| <span class="source-line-no">092</span><span id="line-92"> public String getHostName() {</span> |
| <span class="source-line-no">093</span><span id="line-93"> return hostName;</span> |
| <span class="source-line-no">094</span><span id="line-94"> }</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> @Override</span> |
| <span class="source-line-no">097</span><span id="line-97"> public long getReadRequestsCount() {</span> |
| <span class="source-line-no">098</span><span id="line-98"> return readRequestCount;</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"> @Override</span> |
| <span class="source-line-no">102</span><span id="line-102"> public long getWriteRequestsCount() {</span> |
| <span class="source-line-no">103</span><span id="line-103"> return writeRequestCount;</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @Override</span> |
| <span class="source-line-no">107</span><span id="line-107"> public long getFilteredReadRequestsCount() {</span> |
| <span class="source-line-no">108</span><span id="line-108"> return filteredReadRequestsCount;</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</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"> private static class UserMetricsImpl implements UserMetrics {</span> |
| <span class="source-line-no">113</span><span id="line-113"> private final byte[] name;</span> |
| <span class="source-line-no">114</span><span id="line-114"> private final Map<String, ClientMetrics> clientMetricsMap;</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> UserMetricsImpl(byte[] name, Map<String, ClientMetrics> clientMetricsMap) {</span> |
| <span class="source-line-no">117</span><span id="line-117"> this.name = Preconditions.checkNotNull(name);</span> |
| <span class="source-line-no">118</span><span id="line-118"> this.clientMetricsMap = clientMetricsMap;</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> @Override</span> |
| <span class="source-line-no">122</span><span id="line-122"> public byte[] getUserName() {</span> |
| <span class="source-line-no">123</span><span id="line-123"> return name;</span> |
| <span class="source-line-no">124</span><span id="line-124"> }</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> @Override</span> |
| <span class="source-line-no">127</span><span id="line-127"> public long getReadRequestCount() {</span> |
| <span class="source-line-no">128</span><span id="line-128"> return clientMetricsMap.values().stream().map(c -> c.getReadRequestsCount()).reduce(0L,</span> |
| <span class="source-line-no">129</span><span id="line-129"> Long::sum);</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"> @Override</span> |
| <span class="source-line-no">133</span><span id="line-133"> public long getWriteRequestCount() {</span> |
| <span class="source-line-no">134</span><span id="line-134"> return clientMetricsMap.values().stream().map(c -> c.getWriteRequestsCount()).reduce(0L,</span> |
| <span class="source-line-no">135</span><span id="line-135"> Long::sum);</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> @Override</span> |
| <span class="source-line-no">139</span><span id="line-139"> public Map<String, ClientMetrics> getClientMetrics() {</span> |
| <span class="source-line-no">140</span><span id="line-140"> return this.clientMetricsMap;</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> @Override</span> |
| <span class="source-line-no">144</span><span id="line-144"> public long getFilteredReadRequests() {</span> |
| <span class="source-line-no">145</span><span id="line-145"> return clientMetricsMap.values().stream().map(c -> c.getFilteredReadRequestsCount())</span> |
| <span class="source-line-no">146</span><span id="line-146"> .reduce(0L, Long::sum);</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"> @Override</span> |
| <span class="source-line-no">150</span><span id="line-150"> public String toString() {</span> |
| <span class="source-line-no">151</span><span id="line-151"> StringBuilder sb =</span> |
| <span class="source-line-no">152</span><span id="line-152"> Strings.appendKeyValue(new StringBuilder(), "readRequestCount", this.getReadRequestCount());</span> |
| <span class="source-line-no">153</span><span id="line-153"> Strings.appendKeyValue(sb, "writeRequestCount", this.getWriteRequestCount());</span> |
| <span class="source-line-no">154</span><span id="line-154"> Strings.appendKeyValue(sb, "filteredReadRequestCount", this.getFilteredReadRequests());</span> |
| <span class="source-line-no">155</span><span id="line-155"> return sb.toString();</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"> }</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> |
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