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From git-site-r...@apache.org
Subject [05/51] [partial] hbase-site git commit: Published site at .
Date Tue, 26 Sep 2017 15:14:02 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e4e1542/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.ExtendedSink.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.ExtendedSink.html b/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.ExtendedSink.html
deleted file mode 100644
index 6de8bc5..0000000
--- a/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.ExtendedSink.html
+++ /dev/null
@@ -1,1654 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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-<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
-<span class="sourceLineNo">002</span> *<a name="line.2"></a>
-<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a>
-<span class="sourceLineNo">004</span> * or more contributor license agreements.  See the NOTICE file<a name="line.4"></a>
-<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a>
-<span class="sourceLineNo">006</span> * regarding copyright ownership.  The ASF licenses this file<a name="line.6"></a>
-<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a>
-<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a>
-<span class="sourceLineNo">009</span> * with the License.  You may obtain a copy of the License at<a name="line.9"></a>
-<span class="sourceLineNo">010</span> *<a name="line.10"></a>
-<span class="sourceLineNo">011</span> *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
-<span class="sourceLineNo">012</span> *<a name="line.12"></a>
-<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a>
-<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a>
-<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a>
-<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a>
-<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a>
-<span class="sourceLineNo">018</span> */<a name="line.18"></a>
-<span class="sourceLineNo">019</span><a name="line.19"></a>
-<span class="sourceLineNo">020</span>package org.apache.hadoop.hbase.tool;<a name="line.20"></a>
-<span class="sourceLineNo">021</span><a name="line.21"></a>
-<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.HConstants.ZOOKEEPER_ZNODE_PARENT;<a name="line.23"></a>
-<span class="sourceLineNo">024</span><a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.io.Closeable;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.net.InetSocketAddress;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.ArrayList;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.Arrays;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.Collections;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.EnumSet;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.HashMap;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.util.HashSet;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import java.util.LinkedList;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import java.util.List;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import java.util.Map;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import java.util.Random;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import java.util.Set;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import java.util.TreeSet;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import java.util.concurrent.Callable;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import java.util.concurrent.ExecutionException;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import java.util.concurrent.ExecutorService;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import java.util.concurrent.Future;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import java.util.concurrent.ScheduledThreadPoolExecutor;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import java.util.concurrent.atomic.LongAdder;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import java.util.regex.Matcher;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import java.util.regex.Pattern;<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.commons.lang3.time.StopWatch;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.commons.logging.Log;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.commons.logging.LogFactory;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.conf.Configuration;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.AuthUtil;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.ChoreService;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.ClusterStatus;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ClusterStatus.Option;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.HConstants;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.ScheduledChore;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.ServerName;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.TableName;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.client.Get;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.client.Put;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.client.Table;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.tool.Canary.RegionTask.TaskType;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.zookeeper.EmptyWatcher;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>import org.apache.hadoop.util.GenericOptionsParser;<a name="line.96"></a>
-<span class="sourceLineNo">097</span>import org.apache.hadoop.util.Tool;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>import org.apache.hadoop.util.ToolRunner;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>import org.apache.zookeeper.KeeperException;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>import org.apache.zookeeper.ZooKeeper;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>import org.apache.zookeeper.client.ConnectStringParser;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>import org.apache.zookeeper.data.Stat;<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span>/**<a name="line.104"></a>
-<span class="sourceLineNo">105</span> * HBase Canary Tool, that that can be used to do<a name="line.105"></a>
-<span class="sourceLineNo">106</span> * "canary monitoring" of a running HBase cluster.<a name="line.106"></a>
-<span class="sourceLineNo">107</span> *<a name="line.107"></a>
-<span class="sourceLineNo">108</span> * Here are three modes<a name="line.108"></a>
-<span class="sourceLineNo">109</span> * 1. region mode - Foreach region tries to get one row per column family<a name="line.109"></a>
-<span class="sourceLineNo">110</span> * and outputs some information about failure or latency.<a name="line.110"></a>
-<span class="sourceLineNo">111</span> *<a name="line.111"></a>
-<span class="sourceLineNo">112</span> * 2. regionserver mode - Foreach regionserver tries to get one row from one table<a name="line.112"></a>
-<span class="sourceLineNo">113</span> * selected randomly and outputs some information about failure or latency.<a name="line.113"></a>
-<span class="sourceLineNo">114</span> *<a name="line.114"></a>
-<span class="sourceLineNo">115</span> * 3. zookeeper mode - for each zookeeper instance, selects a zNode and<a name="line.115"></a>
-<span class="sourceLineNo">116</span> * outputs some information about failure or latency.<a name="line.116"></a>
-<span class="sourceLineNo">117</span> */<a name="line.117"></a>
-<span class="sourceLineNo">118</span>@InterfaceAudience.Private<a name="line.118"></a>
-<span class="sourceLineNo">119</span>public final class Canary implements Tool {<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  // Sink interface used by the canary to outputs information<a name="line.120"></a>
-<span class="sourceLineNo">121</span>  public interface Sink {<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    public long getReadFailureCount();<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    public long incReadFailureCount();<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    public void publishReadFailure(ServerName serverName, HRegionInfo region, Exception e);<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    public void publishReadFailure(ServerName serverName, HRegionInfo region, ColumnFamilyDescriptor column, Exception e);<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    public void updateReadFailedHostList(HRegionInfo region, String serverName);<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    public Map&lt;String,String&gt; getReadFailures();<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    public void publishReadTiming(ServerName serverName, HRegionInfo region, ColumnFamilyDescriptor column, long msTime);<a name="line.128"></a>
-<span class="sourceLineNo">129</span>    public long getWriteFailureCount();<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    public void publishWriteFailure(ServerName serverName, HRegionInfo region, Exception e);<a name="line.130"></a>
-<span class="sourceLineNo">131</span>    public void publishWriteFailure(ServerName serverName, HRegionInfo region, ColumnFamilyDescriptor column, Exception e);<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    public void publishWriteTiming(ServerName serverName, HRegionInfo region, ColumnFamilyDescriptor column, long msTime);<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    public void updateWriteFailedHostList(HRegionInfo region, String serverName);<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    public Map&lt;String,String&gt; getWriteFailures();<a name="line.134"></a>
-<span class="sourceLineNo">135</span>  }<a name="line.135"></a>
-<span class="sourceLineNo">136</span>  // new extended sink for output regionserver mode info<a name="line.136"></a>
-<span class="sourceLineNo">137</span>  // do not change the Sink interface directly due to maintaining the API<a name="line.137"></a>
-<span class="sourceLineNo">138</span>  public interface ExtendedSink extends Sink {<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    public void publishReadFailure(String table, String server);<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    public void publishReadTiming(String table, String server, long msTime);<a name="line.140"></a>
-<span class="sourceLineNo">141</span>  }<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span>  // Simple implementation of canary sink that allows to plot on<a name="line.143"></a>
-<span class="sourceLineNo">144</span>  // file or standard output timings or failures.<a name="line.144"></a>
-<span class="sourceLineNo">145</span>  public static class StdOutSink implements Sink {<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    private AtomicLong readFailureCount = new AtomicLong(0),<a name="line.146"></a>
-<span class="sourceLineNo">147</span>        writeFailureCount = new AtomicLong(0);<a name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span>    private Map&lt;String, String&gt; readFailures = new ConcurrentHashMap&lt;&gt;();<a name="line.149"></a>
-<span class="sourceLineNo">150</span>    private Map&lt;String, String&gt; writeFailures = new ConcurrentHashMap&lt;&gt;();<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span>    @Override<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    public long getReadFailureCount() {<a name="line.153"></a>
-<span class="sourceLineNo">154</span>      return readFailureCount.get();<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    }<a name="line.155"></a>
-<span class="sourceLineNo">156</span><a name="line.156"></a>
-<span class="sourceLineNo">157</span>    @Override<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    public long incReadFailureCount() {<a name="line.158"></a>
-<span class="sourceLineNo">159</span>      return readFailureCount.incrementAndGet();<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    }<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>    @Override<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    public void publishReadFailure(ServerName serverName, HRegionInfo region, Exception e) {<a name="line.163"></a>
-<span class="sourceLineNo">164</span>      readFailureCount.incrementAndGet();<a name="line.164"></a>
-<span class="sourceLineNo">165</span>      LOG.error(String.format("read from region %s on regionserver %s failed", region.getRegionNameAsString(), serverName), e);<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    }<a name="line.166"></a>
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-<span class="sourceLineNo">170</span>      readFailureCount.incrementAndGet();<a name="line.170"></a>
-<span class="sourceLineNo">171</span>      LOG.error(String.format("read from region %s on regionserver %s column family %s failed",<a name="line.171"></a>
-<span class="sourceLineNo">172</span>                region.getRegionNameAsString(), serverName, column.getNameAsString()), e);<a name="line.172"></a>
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-<span class="sourceLineNo">203</span>      writeFailureCount.incrementAndGet();<a name="line.203"></a>
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-<span class="sourceLineNo">209</span>      writeFailureCount.incrementAndGet();<a name="line.209"></a>
-<span class="sourceLineNo">210</span>      LOG.error(String.format("write to region %s on regionserver %s column family %s failed",<a name="line.210"></a>
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-<span class="sourceLineNo">216</span>      LOG.info(String.format("write to region %s on regionserver %s column family %s in %dms",<a name="line.216"></a>
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-<span class="sourceLineNo">817</span>              LOG.error("The monitor is running too long (" + currentTimeLength<a name="line.817"></a>
-<span class="sourceLineNo">818</span>                  + ") after timeout limit:" + this.timeout<a name="line.818"></a>
-<span class="sourceLineNo">819</span>                  + " will be killed itself !!");<a name="line.819"></a>
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-<span class="sourceLineNo">857</span>        getClass().getName());<a name="line.857"></a>
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-<span class="sourceLineNo">862</span>    System.err.println("   -allRegions    Tries all regions on a regionserver,");<a name="line.862"></a>
-<span class="sourceLineNo">863</span>    System.err.println("      only works in regionserver mode.");<a name="line.863"></a>
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-<span class="sourceLineNo">875</span>        + "comma-separated list of read timeouts per table (no spaces), default is 600000 (millisecs)");<a name="line.875"></a>
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-<span class="sourceLineNo">879</span>        + " Default is hbase:canary");<a name="line.879"></a>
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-<span class="sourceLineNo">881</span>        + " Default is false and raw is not enabled during scan");<a name="line.881"></a>
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<TRUNCATED>

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