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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.client;</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.util.HashMap;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Map;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.TreeMap;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.util.Bytes;</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.hadoop.hbase.shaded.protobuf.generated.ClientProtos;</span> |
| <span class="source-line-no">027</span><span id="line-27"></span> |
| <span class="source-line-no">028</span><span id="line-28">/**</span> |
| <span class="source-line-no">029</span><span id="line-29"> * A container for Result objects, grouped by regionName.</span> |
| <span class="source-line-no">030</span><span id="line-30"> */</span> |
| <span class="source-line-no">031</span><span id="line-31">@InterfaceAudience.Private</span> |
| <span class="source-line-no">032</span><span id="line-32">public class MultiResponse extends AbstractResponse {</span> |
| <span class="source-line-no">033</span><span id="line-33"></span> |
| <span class="source-line-no">034</span><span id="line-34"> // map of regionName to map of Results by the original index for that Result</span> |
| <span class="source-line-no">035</span><span id="line-35"> private Map<byte[], RegionResult> results = new TreeMap<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">036</span><span id="line-36"></span> |
| <span class="source-line-no">037</span><span id="line-37"> /**</span> |
| <span class="source-line-no">038</span><span id="line-38"> * The server can send us a failure for the region itself, instead of individual failure. It's a</span> |
| <span class="source-line-no">039</span><span id="line-39"> * part of the protobuf definition.</span> |
| <span class="source-line-no">040</span><span id="line-40"> */</span> |
| <span class="source-line-no">041</span><span id="line-41"> private Map<byte[], Throwable> exceptions = new TreeMap<>(Bytes.BYTES_COMPARATOR);</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 MultiResponse() {</span> |
| <span class="source-line-no">044</span><span id="line-44"> super();</span> |
| <span class="source-line-no">045</span><span id="line-45"> }</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47"> /** Returns Number of pairs in this container */</span> |
| <span class="source-line-no">048</span><span id="line-48"> public int size() {</span> |
| <span class="source-line-no">049</span><span id="line-49"> int size = 0;</span> |
| <span class="source-line-no">050</span><span id="line-50"> for (RegionResult result : results.values()) {</span> |
| <span class="source-line-no">051</span><span id="line-51"> size += result.size();</span> |
| <span class="source-line-no">052</span><span id="line-52"> }</span> |
| <span class="source-line-no">053</span><span id="line-53"> return size;</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"> /** Add the pair to the container, grouped by the regionName. */</span> |
| <span class="source-line-no">057</span><span id="line-57"> public void add(byte[] regionName, int originalIndex, Object resOrEx) {</span> |
| <span class="source-line-no">058</span><span id="line-58"> getResult(regionName).addResult(originalIndex, resOrEx);</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"> public void addException(byte[] regionName, Throwable ie) {</span> |
| <span class="source-line-no">062</span><span id="line-62"> exceptions.put(regionName, ie);</span> |
| <span class="source-line-no">063</span><span id="line-63"> }</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> /** Returns the exception for the region, if any. Null otherwise. */</span> |
| <span class="source-line-no">066</span><span id="line-66"> public Throwable getException(byte[] regionName) {</span> |
| <span class="source-line-no">067</span><span id="line-67"> return exceptions.get(regionName);</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 Map<byte[], Throwable> getExceptions() {</span> |
| <span class="source-line-no">071</span><span id="line-71"> return exceptions;</span> |
| <span class="source-line-no">072</span><span id="line-72"> }</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74"> public void addStatistic(byte[] regionName, ClientProtos.RegionLoadStats stat) {</span> |
| <span class="source-line-no">075</span><span id="line-75"> getResult(regionName).setStat(stat);</span> |
| <span class="source-line-no">076</span><span id="line-76"> }</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> private RegionResult getResult(byte[] region) {</span> |
| <span class="source-line-no">079</span><span id="line-79"> RegionResult rs = results.get(region);</span> |
| <span class="source-line-no">080</span><span id="line-80"> if (rs == null) {</span> |
| <span class="source-line-no">081</span><span id="line-81"> rs = new RegionResult();</span> |
| <span class="source-line-no">082</span><span id="line-82"> results.put(region, rs);</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"> return rs;</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> public Map<byte[], RegionResult> getResults() {</span> |
| <span class="source-line-no">088</span><span id="line-88"> return this.results;</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 ResponseType type() {</span> |
| <span class="source-line-no">093</span><span id="line-93"> return ResponseType.MULTI;</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"> static class RegionResult {</span> |
| <span class="source-line-no">097</span><span id="line-97"> Map<Integer, Object> result = new HashMap<>();</span> |
| <span class="source-line-no">098</span><span id="line-98"> ClientProtos.RegionLoadStats stat;</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> public void addResult(int index, Object result) {</span> |
| <span class="source-line-no">101</span><span id="line-101"> this.result.put(index, result);</span> |
| <span class="source-line-no">102</span><span id="line-102"> }</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> public void setStat(ClientProtos.RegionLoadStats stat) {</span> |
| <span class="source-line-no">105</span><span id="line-105"> this.stat = stat;</span> |
| <span class="source-line-no">106</span><span id="line-106"> }</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> public int size() {</span> |
| <span class="source-line-no">109</span><span id="line-109"> return this.result.size();</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"> public ClientProtos.RegionLoadStats getStat() {</span> |
| <span class="source-line-no">113</span><span id="line-113"> return this.stat;</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116">}</span> |
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| </pre> |
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