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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 org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">021</span><span id="line-21">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">022</span><span id="line-22"></span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hbase.thirdparty.com.google.common.base.Objects;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hbase.thirdparty.com.google.protobuf.Message;</span> |
| <span class="source-line-no">026</span><span id="line-26"></span> |
| <span class="source-line-no">027</span><span id="line-27">/**</span> |
| <span class="source-line-no">028</span><span id="line-28"> * Represents a coprocessor service method execution against a single region. While coprocessor</span> |
| <span class="source-line-no">029</span><span id="line-29"> * service calls are performed against a region, this class implements {@link Row} in order to make</span> |
| <span class="source-line-no">030</span><span id="line-30"> * use of the AsyncProcess framework for batching multi-region calls per region server.</span> |
| <span class="source-line-no">031</span><span id="line-31"> * <p></span> |
| <span class="source-line-no">032</span><span id="line-32"> * <b>Note:</b> This class should not be instantiated directly. Use HTable#batchCoprocessorService</span> |
| <span class="source-line-no">033</span><span id="line-33"> * instead.</span> |
| <span class="source-line-no">034</span><span id="line-34"> * </p></span> |
| <span class="source-line-no">035</span><span id="line-35"> */</span> |
| <span class="source-line-no">036</span><span id="line-36">@InterfaceAudience.Private</span> |
| <span class="source-line-no">037</span><span id="line-37">public class RegionCoprocessorServiceExec implements Row {</span> |
| <span class="source-line-no">038</span><span id="line-38"></span> |
| <span class="source-line-no">039</span><span id="line-39"> /*</span> |
| <span class="source-line-no">040</span><span id="line-40"> * This duplicates region name in MultiAction, but allows us to easily access the region name in</span> |
| <span class="source-line-no">041</span><span id="line-41"> * the AsyncProcessCallback context.</span> |
| <span class="source-line-no">042</span><span id="line-42"> */</span> |
| <span class="source-line-no">043</span><span id="line-43"> private final byte[] region;</span> |
| <span class="source-line-no">044</span><span id="line-44"> private final byte[] startKey;</span> |
| <span class="source-line-no">045</span><span id="line-45"> private final MethodDescriptor method;</span> |
| <span class="source-line-no">046</span><span id="line-46"> private final Message request;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> public RegionCoprocessorServiceExec(byte[] region, byte[] startKey, MethodDescriptor method,</span> |
| <span class="source-line-no">049</span><span id="line-49"> Message request) {</span> |
| <span class="source-line-no">050</span><span id="line-50"> this.region = region;</span> |
| <span class="source-line-no">051</span><span id="line-51"> this.startKey = startKey;</span> |
| <span class="source-line-no">052</span><span id="line-52"> this.method = method;</span> |
| <span class="source-line-no">053</span><span id="line-53"> this.request = request;</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"> @Override</span> |
| <span class="source-line-no">057</span><span id="line-57"> public byte[] getRow() {</span> |
| <span class="source-line-no">058</span><span id="line-58"> return startKey;</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 byte[] getRegion() {</span> |
| <span class="source-line-no">062</span><span id="line-62"> return region;</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"> public MethodDescriptor getMethod() {</span> |
| <span class="source-line-no">066</span><span id="line-66"> return method;</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"> public Message getRequest() {</span> |
| <span class="source-line-no">070</span><span id="line-70"> return request;</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 int compareTo(Row o) {</span> |
| <span class="source-line-no">074</span><span id="line-74"> int res = Row.COMPARATOR.compare(this, o);</span> |
| <span class="source-line-no">075</span><span id="line-75"> if ((o instanceof RegionCoprocessorServiceExec) && res == 0) {</span> |
| <span class="source-line-no">076</span><span id="line-76"> RegionCoprocessorServiceExec exec = (RegionCoprocessorServiceExec) o;</span> |
| <span class="source-line-no">077</span><span id="line-77"> res = method.getFullName().compareTo(exec.getMethod().getFullName());</span> |
| <span class="source-line-no">078</span><span id="line-78"> if (res == 0) {</span> |
| <span class="source-line-no">079</span><span id="line-79"> res = Bytes.compareTo(request.toByteArray(), exec.getRequest().toByteArray());</span> |
| <span class="source-line-no">080</span><span id="line-80"> }</span> |
| <span class="source-line-no">081</span><span id="line-81"> }</span> |
| <span class="source-line-no">082</span><span id="line-82"> return res;</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> @Override</span> |
| <span class="source-line-no">086</span><span id="line-86"> public int hashCode() {</span> |
| <span class="source-line-no">087</span><span id="line-87"> return Objects.hashCode(Bytes.hashCode(this.getRow()), method.getFullName(), request);</span> |
| <span class="source-line-no">088</span><span id="line-88"> }</span> |
| <span class="source-line-no">089</span><span id="line-89"></span> |
| <span class="source-line-no">090</span><span id="line-90"> @Override</span> |
| <span class="source-line-no">091</span><span id="line-91"> public boolean equals(Object obj) {</span> |
| <span class="source-line-no">092</span><span id="line-92"> if (this == obj) {</span> |
| <span class="source-line-no">093</span><span id="line-93"> return true;</span> |
| <span class="source-line-no">094</span><span id="line-94"> }</span> |
| <span class="source-line-no">095</span><span id="line-95"> if (!(obj instanceof RegionCoprocessorServiceExec)) {</span> |
| <span class="source-line-no">096</span><span id="line-96"> return false;</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"> return compareTo((RegionCoprocessorServiceExec) obj) == 0;</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 String toString() {</span> |
| <span class="source-line-no">103</span><span id="line-103"> StringBuilder builder = new StringBuilder();</span> |
| <span class="source-line-no">104</span><span id="line-104"> builder.append("region:").append(Bytes.toStringBinary(region)).append(", startKey:")</span> |
| <span class="source-line-no">105</span><span id="line-105"> .append(Bytes.toStringBinary(startKey)).append(", method:").append(method.getFullName())</span> |
| <span class="source-line-no">106</span><span id="line-106"> .append(", request:").append(request);</span> |
| <span class="source-line-no">107</span><span id="line-107"> return builder.toString();</span> |
| <span class="source-line-no">108</span><span id="line-108"> }</span> |
| <span class="source-line-no">109</span><span id="line-109">}</span> |
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| </pre> |
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