| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.client, class: AsyncTableRegionLocatorImpl"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.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 static org.apache.hadoop.hbase.trace.TraceUtil.tracedFuture;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.util.FutureUtils.addListener;</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 java.util.Arrays;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.List;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.ClientMetaTableAccessor;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HRegionLocation;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.TableName;</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">/**</span> |
| <span class="source-line-no">032</span><span id="line-32"> * The implementation of AsyncRegionLocator.</span> |
| <span class="source-line-no">033</span><span id="line-33"> */</span> |
| <span class="source-line-no">034</span><span id="line-34">@InterfaceAudience.Private</span> |
| <span class="source-line-no">035</span><span id="line-35">class AsyncTableRegionLocatorImpl implements AsyncTableRegionLocator {</span> |
| <span class="source-line-no">036</span><span id="line-36"></span> |
| <span class="source-line-no">037</span><span id="line-37"> private final TableName tableName;</span> |
| <span class="source-line-no">038</span><span id="line-38"></span> |
| <span class="source-line-no">039</span><span id="line-39"> private final AsyncConnectionImpl conn;</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> public AsyncTableRegionLocatorImpl(TableName tableName, AsyncConnectionImpl conn) {</span> |
| <span class="source-line-no">042</span><span id="line-42"> this.tableName = tableName;</span> |
| <span class="source-line-no">043</span><span id="line-43"> this.conn = conn;</span> |
| <span class="source-line-no">044</span><span id="line-44"> }</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46"> @Override</span> |
| <span class="source-line-no">047</span><span id="line-47"> public TableName getName() {</span> |
| <span class="source-line-no">048</span><span id="line-48"> return tableName;</span> |
| <span class="source-line-no">049</span><span id="line-49"> }</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> @Override</span> |
| <span class="source-line-no">052</span><span id="line-52"> public CompletableFuture<HRegionLocation> getRegionLocation(byte[] row, int replicaId,</span> |
| <span class="source-line-no">053</span><span id="line-53"> boolean reload) {</span> |
| <span class="source-line-no">054</span><span id="line-54"> return conn.getLocator().getRegionLocation(tableName, row, replicaId, RegionLocateType.CURRENT,</span> |
| <span class="source-line-no">055</span><span id="line-55"> reload, -1L);</span> |
| <span class="source-line-no">056</span><span id="line-56"> }</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58"> @Override</span> |
| <span class="source-line-no">059</span><span id="line-59"> public CompletableFuture<List<HRegionLocation>> getAllRegionLocations() {</span> |
| <span class="source-line-no">060</span><span id="line-60"> return tracedFuture(() -> {</span> |
| <span class="source-line-no">061</span><span id="line-61"> if (TableName.isMetaTableName(tableName)) {</span> |
| <span class="source-line-no">062</span><span id="line-62"> return conn.registry.getMetaRegionLocations()</span> |
| <span class="source-line-no">063</span><span id="line-63"> .thenApply(locs -> Arrays.asList(locs.getRegionLocations()));</span> |
| <span class="source-line-no">064</span><span id="line-64"> }</span> |
| <span class="source-line-no">065</span><span id="line-65"> CompletableFuture<List<HRegionLocation>> future = ClientMetaTableAccessor</span> |
| <span class="source-line-no">066</span><span id="line-66"> .getTableHRegionLocations(conn.getTable(TableName.META_TABLE_NAME), tableName);</span> |
| <span class="source-line-no">067</span><span id="line-67"> addListener(future, (locs, error) -> locs.forEach(loc -> {</span> |
| <span class="source-line-no">068</span><span id="line-68"> // the cache assumes that all locations have a serverName. only add if that's true</span> |
| <span class="source-line-no">069</span><span id="line-69"> if (loc.getServerName() != null) {</span> |
| <span class="source-line-no">070</span><span id="line-70"> conn.getLocator().getNonMetaRegionLocator().addLocationToCache(loc);</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"> return future;</span> |
| <span class="source-line-no">074</span><span id="line-74"> }, getClass().getSimpleName() + ".getAllRegionLocations");</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"> @Override</span> |
| <span class="source-line-no">078</span><span id="line-78"> public CompletableFuture<List<HRegionLocation>> getRegionLocations(byte[] row, boolean reload) {</span> |
| <span class="source-line-no">079</span><span id="line-79"> return conn.getLocator()</span> |
| <span class="source-line-no">080</span><span id="line-80"> .getRegionLocations(tableName, row, RegionLocateType.CURRENT, reload, -1L)</span> |
| <span class="source-line-no">081</span><span id="line-81"> .thenApply(locs -> Arrays.asList(locs.getRegionLocations()));</span> |
| <span class="source-line-no">082</span><span id="line-82"> }</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> @Override</span> |
| <span class="source-line-no">085</span><span id="line-85"> public void clearRegionLocationCache() {</span> |
| <span class="source-line-no">086</span><span id="line-86"> conn.getLocator().clearCache(tableName);</span> |
| <span class="source-line-no">087</span><span id="line-87"> }</span> |
| <span class="source-line-no">088</span><span id="line-88">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
