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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/08/28 14:48:32 UTC
[32/51] [partial] hbase-site git commit: Published site at
3afe9fb7e6ebfa71187cbe131558a83fae61cecd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/424d7e41/devapidocs/src-html/org/apache/hadoop/hbase/client/HBaseHbck.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/HBaseHbck.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/HBaseHbck.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
+<span class="sourceLineNo">009</span> *<a name="line.9"></a>
+<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
+<span class="sourceLineNo">017</span> */<a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import org.apache.hadoop.conf.Configuration;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.slf4j.Logger;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.slf4j.LoggerFactory;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetTableStateResponse;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.HbckService.BlockingInterface;<a name="line.29"></a>
+<span class="sourceLineNo">030</span><a name="line.30"></a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span>/**<a name="line.32"></a>
+<span class="sourceLineNo">033</span> * Use {@link ClusterConnection#getHbck()} to obtain an instance of {@link Hbck} instead of<a name="line.33"></a>
+<span class="sourceLineNo">034</span> * constructing<a name="line.34"></a>
+<span class="sourceLineNo">035</span> * an HBaseHbck directly. This will be mostly used by hbck tool.<a name="line.35"></a>
+<span class="sourceLineNo">036</span> *<a name="line.36"></a>
+<span class="sourceLineNo">037</span> * <p>Connection should be an <i>unmanaged</i> connection obtained via<a name="line.37"></a>
+<span class="sourceLineNo">038</span> * {@link ConnectionFactory#createConnection(Configuration)}.</p><a name="line.38"></a>
+<span class="sourceLineNo">039</span> *<a name="line.39"></a>
+<span class="sourceLineNo">040</span> * <p>An instance of this class is lightweight and not-thread safe. A new instance should be created<a name="line.40"></a>
+<span class="sourceLineNo">041</span> * by each thread. Pooling or caching of the instance is not recommended.</p><a name="line.41"></a>
+<span class="sourceLineNo">042</span> *<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * @see ConnectionFactory<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * @see ClusterConnection<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * @see Hbck<a name="line.45"></a>
+<span class="sourceLineNo">046</span> */<a name="line.46"></a>
+<span class="sourceLineNo">047</span>@InterfaceAudience.Private<a name="line.47"></a>
+<span class="sourceLineNo">048</span>public class HBaseHbck implements Hbck {<a name="line.48"></a>
+<span class="sourceLineNo">049</span> private static final Logger LOG = LoggerFactory.getLogger(HBaseHbck.class);<a name="line.49"></a>
+<span class="sourceLineNo">050</span><a name="line.50"></a>
+<span class="sourceLineNo">051</span> private boolean aborted;<a name="line.51"></a>
+<span class="sourceLineNo">052</span> private final BlockingInterface hbck;<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> private RpcControllerFactory rpcControllerFactory;<a name="line.54"></a>
+<span class="sourceLineNo">055</span><a name="line.55"></a>
+<span class="sourceLineNo">056</span> HBaseHbck(ClusterConnection connection, BlockingInterface hbck) throws IOException {<a name="line.56"></a>
+<span class="sourceLineNo">057</span> this.hbck = hbck;<a name="line.57"></a>
+<span class="sourceLineNo">058</span> this.rpcControllerFactory = connection.getRpcControllerFactory();<a name="line.58"></a>
+<span class="sourceLineNo">059</span> }<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> @Override<a name="line.61"></a>
+<span class="sourceLineNo">062</span> public void close() throws IOException {<a name="line.62"></a>
+<span class="sourceLineNo">063</span> // currently does nothing<a name="line.63"></a>
+<span class="sourceLineNo">064</span> }<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span> @Override<a name="line.66"></a>
+<span class="sourceLineNo">067</span> public void abort(String why, Throwable e) {<a name="line.67"></a>
+<span class="sourceLineNo">068</span> this.aborted = true;<a name="line.68"></a>
+<span class="sourceLineNo">069</span> // Currently does nothing but throw the passed message and exception<a name="line.69"></a>
+<span class="sourceLineNo">070</span> throw new RuntimeException(why, e);<a name="line.70"></a>
+<span class="sourceLineNo">071</span> }<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> @Override<a name="line.73"></a>
+<span class="sourceLineNo">074</span> public boolean isAborted() {<a name="line.74"></a>
+<span class="sourceLineNo">075</span> return this.aborted;<a name="line.75"></a>
+<span class="sourceLineNo">076</span> }<a name="line.76"></a>
+<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">078</span> /**<a name="line.78"></a>
+<span class="sourceLineNo">079</span> * NOTE: This is a dangerous action, as existing running procedures for the table or regions<a name="line.79"></a>
+<span class="sourceLineNo">080</span> * which belong to the table may get confused.<a name="line.80"></a>
+<span class="sourceLineNo">081</span> */<a name="line.81"></a>
+<span class="sourceLineNo">082</span> @Override<a name="line.82"></a>
+<span class="sourceLineNo">083</span> public TableState setTableStateInMeta(TableState state) throws IOException {<a name="line.83"></a>
+<span class="sourceLineNo">084</span> try {<a name="line.84"></a>
+<span class="sourceLineNo">085</span> GetTableStateResponse response = hbck.setTableStateInMeta(<a name="line.85"></a>
+<span class="sourceLineNo">086</span> rpcControllerFactory.newController(),<a name="line.86"></a>
+<span class="sourceLineNo">087</span> RequestConverter.buildSetTableStateInMetaRequest(state));<a name="line.87"></a>
+<span class="sourceLineNo">088</span> return TableState.convert(state.getTableName(), response.getTableState());<a name="line.88"></a>
+<span class="sourceLineNo">089</span> } catch (ServiceException se) {<a name="line.89"></a>
+<span class="sourceLineNo">090</span> LOG.debug("ServiceException while updating table state in meta. table={}, state={}",<a name="line.90"></a>
+<span class="sourceLineNo">091</span> state.getTableName(), state.getState());<a name="line.91"></a>
+<span class="sourceLineNo">092</span> throw new IOException(se);<a name="line.92"></a>
+<span class="sourceLineNo">093</span> }<a name="line.93"></a>
+<span class="sourceLineNo">094</span> }<a name="line.94"></a>
+<span class="sourceLineNo">095</span>}<a name="line.95"></a>
+
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+</pre>
+</div>
+</body>
+</html>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/424d7e41/devapidocs/src-html/org/apache/hadoop/hbase/client/Hbck.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/Hbck.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/Hbck.html
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@@ -0,0 +1,122 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
+<span class="sourceLineNo">009</span> *<a name="line.9"></a>
+<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
+<span class="sourceLineNo">017</span> */<a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import java.io.Closeable;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.Abortable;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>/**<a name="line.26"></a>
+<span class="sourceLineNo">027</span> * Hbck APIs for HBase. Obtain an instance from {@link ClusterConnection#getHbck()} and call<a name="line.27"></a>
+<span class="sourceLineNo">028</span> * {@link #close()} when done.<a name="line.28"></a>
+<span class="sourceLineNo">029</span> * <p>Hbck client APIs will be mostly used by hbck tool which in turn can be used by operators to<a name="line.29"></a>
+<span class="sourceLineNo">030</span> * fix HBase and bringging it to consistent state.</p><a name="line.30"></a>
+<span class="sourceLineNo">031</span> *<a name="line.31"></a>
+<span class="sourceLineNo">032</span> * @see ConnectionFactory<a name="line.32"></a>
+<span class="sourceLineNo">033</span> * @see ClusterConnection<a name="line.33"></a>
+<span class="sourceLineNo">034</span> * @since 2.2.0<a name="line.34"></a>
+<span class="sourceLineNo">035</span> */<a name="line.35"></a>
+<span class="sourceLineNo">036</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.HBCK)<a name="line.36"></a>
+<span class="sourceLineNo">037</span>public interface Hbck extends Abortable, Closeable {<a name="line.37"></a>
+<span class="sourceLineNo">038</span> /**<a name="line.38"></a>
+<span class="sourceLineNo">039</span> * Update table state in Meta only. No procedures are submitted to open/ assign or close/<a name="line.39"></a>
+<span class="sourceLineNo">040</span> * unassign regions of the table. This is useful only when some procedures/ actions are stuck<a name="line.40"></a>
+<span class="sourceLineNo">041</span> * beause of inconsistency between region and table states.<a name="line.41"></a>
+<span class="sourceLineNo">042</span> *<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * NOTE: This is a dangerous action, as existing running procedures for the table or regions<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * which belong to the table may get confused.<a name="line.44"></a>
+<span class="sourceLineNo">045</span> *<a name="line.45"></a>
+<span class="sourceLineNo">046</span> * @param state table state<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * @return previous state of the table in Meta<a name="line.47"></a>
+<span class="sourceLineNo">048</span> */<a name="line.48"></a>
+<span class="sourceLineNo">049</span> TableState setTableStateInMeta(TableState state) throws IOException;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>}<a name="line.50"></a>
+
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+</pre>
+</div>
+</body>
+</html>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/424d7e41/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionReplicaUtil.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionReplicaUtil.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionReplicaUtil.html
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--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/RegionReplicaUtil.html
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@@ -183,19 +183,20 @@
<span class="sourceLineNo">175</span> return regions;<a name="line.175"></a>
<span class="sourceLineNo">176</span> }<a name="line.176"></a>
<span class="sourceLineNo">177</span> List<RegionInfo> hRegionInfos = new ArrayList<>((newReplicaCount) * regions.size());<a name="line.177"></a>
-<span class="sourceLineNo">178</span> for (int i = 0; i < regions.size(); i++) {<a name="line.178"></a>
-<span class="sourceLineNo">179</span> if (RegionReplicaUtil.isDefaultReplica(regions.get(i))) {<a name="line.179"></a>
-<span class="sourceLineNo">180</span> // region level replica index starts from 0. So if oldReplicaCount was 2 then the max replicaId for<a name="line.180"></a>
-<span class="sourceLineNo">181</span> // the existing regions would be 1<a name="line.181"></a>
-<span class="sourceLineNo">182</span> for (int j = oldReplicaCount; j < newReplicaCount; j++) {<a name="line.182"></a>
-<span class="sourceLineNo">183</span> hRegionInfos.add(RegionReplicaUtil.getRegionInfoForReplica(regions.get(i), j));<a name="line.183"></a>
-<span class="sourceLineNo">184</span> }<a name="line.184"></a>
-<span class="sourceLineNo">185</span> }<a name="line.185"></a>
-<span class="sourceLineNo">186</span> }<a name="line.186"></a>
-<span class="sourceLineNo">187</span> hRegionInfos.addAll(regions);<a name="line.187"></a>
-<span class="sourceLineNo">188</span> return hRegionInfos;<a name="line.188"></a>
-<span class="sourceLineNo">189</span> }<a name="line.189"></a>
-<span class="sourceLineNo">190</span>}<a name="line.190"></a>
+<span class="sourceLineNo">178</span> for (RegionInfo ri : regions) {<a name="line.178"></a>
+<span class="sourceLineNo">179</span> if (RegionReplicaUtil.isDefaultReplica(ri) &&<a name="line.179"></a>
+<span class="sourceLineNo">180</span> (!ri.isOffline() || (!ri.isSplit() && !ri.isSplitParent()))) {<a name="line.180"></a>
+<span class="sourceLineNo">181</span> // region level replica index starts from 0. So if oldReplicaCount was 2 then the max replicaId for<a name="line.181"></a>
+<span class="sourceLineNo">182</span> // the existing regions would be 1<a name="line.182"></a>
+<span class="sourceLineNo">183</span> for (int j = oldReplicaCount; j < newReplicaCount; j++) {<a name="line.183"></a>
+<span class="sourceLineNo">184</span> hRegionInfos.add(RegionReplicaUtil.getRegionInfoForReplica(ri, j));<a name="line.184"></a>
+<span class="sourceLineNo">185</span> }<a name="line.185"></a>
+<span class="sourceLineNo">186</span> }<a name="line.186"></a>
+<span class="sourceLineNo">187</span> }<a name="line.187"></a>
+<span class="sourceLineNo">188</span> hRegionInfos.addAll(regions);<a name="line.188"></a>
+<span class="sourceLineNo">189</span> return hRegionInfos;<a name="line.189"></a>
+<span class="sourceLineNo">190</span> }<a name="line.190"></a>
+<span class="sourceLineNo">191</span>}<a name="line.191"></a>