You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/12/17 15:17:55 UTC
[16/28] hbase-site git commit: Published site at .
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.html
index 47e8208..d04a726 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.html
@@ -26,25 +26,25 @@
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.zookeeper;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
-<span class="sourceLineNo">021</span>import org.apache.commons.logging.Log;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import org.apache.commons.logging.LogFactory;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.Abortable;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionNormalizerProtos;<a name="line.26"></a>
+<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
+<span class="sourceLineNo">022</span><a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.commons.logging.Log;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.commons.logging.LogFactory;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.Abortable;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.zookeeper.KeeperException;<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.io.IOException;<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> * Tracks region normalizer state up in ZK<a name="line.33"></a>
-<span class="sourceLineNo">034</span> */<a name="line.34"></a>
-<span class="sourceLineNo">035</span>public class RegionNormalizerTracker extends ZKNodeTracker {<a name="line.35"></a>
-<span class="sourceLineNo">036</span> private static final Log LOG = LogFactory.getLog(RegionNormalizerTracker.class);<a name="line.36"></a>
-<span class="sourceLineNo">037</span><a name="line.37"></a>
-<span class="sourceLineNo">038</span> public RegionNormalizerTracker(ZKWatcher watcher,<a name="line.38"></a>
-<span class="sourceLineNo">039</span> Abortable abortable) {<a name="line.39"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionNormalizerProtos;<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span>/**<a name="line.33"></a>
+<span class="sourceLineNo">034</span> * Tracks region normalizer state up in ZK<a name="line.34"></a>
+<span class="sourceLineNo">035</span> */<a name="line.35"></a>
+<span class="sourceLineNo">036</span>public class RegionNormalizerTracker extends ZKNodeTracker {<a name="line.36"></a>
+<span class="sourceLineNo">037</span> private static final Log LOG = LogFactory.getLog(RegionNormalizerTracker.class);<a name="line.37"></a>
+<span class="sourceLineNo">038</span><a name="line.38"></a>
+<span class="sourceLineNo">039</span> public RegionNormalizerTracker(ZKWatcher watcher, Abortable abortable) {<a name="line.39"></a>
<span class="sourceLineNo">040</span> super(watcher, watcher.znodePaths.regionNormalizerZNode, abortable);<a name="line.40"></a>
<span class="sourceLineNo">041</span> }<a name="line.41"></a>
<span class="sourceLineNo">042</span><a name="line.42"></a>
@@ -67,7 +67,7 @@
<span class="sourceLineNo">059</span> /**<a name="line.59"></a>
<span class="sourceLineNo">060</span> * Set region normalizer on/off<a name="line.60"></a>
<span class="sourceLineNo">061</span> * @param normalizerOn whether normalizer should be on or off<a name="line.61"></a>
-<span class="sourceLineNo">062</span> * @throws KeeperException<a name="line.62"></a>
+<span class="sourceLineNo">062</span> * @throws KeeperException if a ZooKeeper operation fails<a name="line.62"></a>
<span class="sourceLineNo">063</span> */<a name="line.63"></a>
<span class="sourceLineNo">064</span> public void setNormalizerOn(boolean normalizerOn) throws KeeperException {<a name="line.64"></a>
<span class="sourceLineNo">065</span> byte [] upData = toByteArray(normalizerOn);<a name="line.65"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKAclReset.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKAclReset.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKAclReset.html
index 8190d2e..84a3ae7 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKAclReset.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKAclReset.html
@@ -34,9 +34,9 @@
<span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configured;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.util.Tool;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.util.ToolRunner;<a name="line.31"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.util.Tool;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.util.ToolRunner;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.zookeeper.ZooDefs;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.zookeeper.ZooKeeper;<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKClusterId.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKClusterId.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKClusterId.html
index 630054e..1b28843 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKClusterId.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKClusterId.html
@@ -31,8 +31,8 @@
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.Abortable;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.ClusterId;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.27"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.zookeeper.KeeperException;<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>/**<a name="line.30"></a>
@@ -98,7 +98,7 @@
<span class="sourceLineNo">090</span> * Get the UUID for the provided ZK watcher. Doesn't handle any ZK exceptions<a name="line.90"></a>
<span class="sourceLineNo">091</span> * @param zkw watcher connected to an ensemble<a name="line.91"></a>
<span class="sourceLineNo">092</span> * @return the UUID read from zookeeper<a name="line.92"></a>
-<span class="sourceLineNo">093</span> * @throws KeeperException<a name="line.93"></a>
+<span class="sourceLineNo">093</span> * @throws KeeperException if a ZooKeeper operation fails<a name="line.93"></a>
<span class="sourceLineNo">094</span> */<a name="line.94"></a>
<span class="sourceLineNo">095</span> public static UUID getUUIDForCluster(ZKWatcher zkw) throws KeeperException {<a name="line.95"></a>
<span class="sourceLineNo">096</span> String uuid = readClusterIdZNode(zkw);<a name="line.96"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKLeaderManager.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKLeaderManager.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKLeaderManager.html
index 2d97db3..bf31a41 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKLeaderManager.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKLeaderManager.html
@@ -31,8 +31,8 @@
<span class="sourceLineNo">023</span>import org.apache.commons.logging.Log;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.apache.commons.logging.LogFactory;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.27"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.zookeeper.KeeperException;<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>/**<a name="line.30"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain.html
index 4ccd67d..89c161c 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain.html
@@ -84,54 +84,58 @@
<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> * @param args<a name="line.79"></a>
+<span class="sourceLineNo">079</span> * @param args the arguments to check<a name="line.79"></a>
<span class="sourceLineNo">080</span> * @return True if argument strings have a '-server' in them.<a name="line.80"></a>
<span class="sourceLineNo">081</span> */<a name="line.81"></a>
-<span class="sourceLineNo">082</span> private static boolean hasServer(final String args[]) {<a name="line.82"></a>
+<span class="sourceLineNo">082</span> private static boolean hasServer(final String[] args) {<a name="line.82"></a>
<span class="sourceLineNo">083</span> return args.length > 0 && args[0].equals(SERVER_ARG);<a name="line.83"></a>
<span class="sourceLineNo">084</span> }<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span> /**<a name="line.86"></a>
-<span class="sourceLineNo">087</span> * @param args<a name="line.87"></a>
+<span class="sourceLineNo">087</span> * @param args the arguments to check for command-line arguments<a name="line.87"></a>
<span class="sourceLineNo">088</span> * @return True if command-line arguments were passed.<a name="line.88"></a>
<span class="sourceLineNo">089</span> */<a name="line.89"></a>
-<span class="sourceLineNo">090</span> private static boolean hasCommandLineArguments(final String args[]) {<a name="line.90"></a>
+<span class="sourceLineNo">090</span> private static boolean hasCommandLineArguments(final String[] args) {<a name="line.90"></a>
<span class="sourceLineNo">091</span> if (hasServer(args)) {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> if (args.length < 2) throw new IllegalStateException("-server param but no value");<a name="line.92"></a>
-<span class="sourceLineNo">093</span> return args.length > 2;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> }<a name="line.94"></a>
-<span class="sourceLineNo">095</span> return args.length > 0;<a name="line.95"></a>
-<span class="sourceLineNo">096</span> }<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> /**<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * Run the tool.<a name="line.99"></a>
-<span class="sourceLineNo">100</span> * @param args Command line arguments. First arg is path to zookeepers file.<a name="line.100"></a>
-<span class="sourceLineNo">101</span> */<a name="line.101"></a>
-<span class="sourceLineNo">102</span> public static void main(String args[]) throws Exception {<a name="line.102"></a>
-<span class="sourceLineNo">103</span> String [] newArgs = args;<a name="line.103"></a>
-<span class="sourceLineNo">104</span> if (!hasServer(args)) {<a name="line.104"></a>
-<span class="sourceLineNo">105</span> // Add the zk ensemble from configuration if none passed on command-line.<a name="line.105"></a>
-<span class="sourceLineNo">106</span> Configuration conf = HBaseConfiguration.create();<a name="line.106"></a>
-<span class="sourceLineNo">107</span> String hostport = new ZKMainServer().parse(conf);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> if (hostport != null && hostport.length() > 0) {<a name="line.108"></a>
-<span class="sourceLineNo">109</span> newArgs = new String[args.length + 2];<a name="line.109"></a>
-<span class="sourceLineNo">110</span> System.arraycopy(args, 0, newArgs, 2, args.length);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> newArgs[0] = "-server";<a name="line.111"></a>
-<span class="sourceLineNo">112</span> newArgs[1] = hostport;<a name="line.112"></a>
-<span class="sourceLineNo">113</span> }<a name="line.113"></a>
-<span class="sourceLineNo">114</span> }<a name="line.114"></a>
-<span class="sourceLineNo">115</span> // If command-line arguments, run our hack so they are executed.<a name="line.115"></a>
-<span class="sourceLineNo">116</span> // ZOOKEEPER-1897 was committed to zookeeper-3.4.6 but elsewhere in this class we say<a name="line.116"></a>
-<span class="sourceLineNo">117</span> // 3.4.6 breaks command-processing; TODO.<a name="line.117"></a>
-<span class="sourceLineNo">118</span> if (hasCommandLineArguments(args)) {<a name="line.118"></a>
-<span class="sourceLineNo">119</span> HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain zkm =<a name="line.119"></a>
-<span class="sourceLineNo">120</span> new HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain(newArgs);<a name="line.120"></a>
-<span class="sourceLineNo">121</span> zkm.runCmdLine();<a name="line.121"></a>
-<span class="sourceLineNo">122</span> } else {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> ZooKeeperMain.main(newArgs);<a name="line.123"></a>
-<span class="sourceLineNo">124</span> }<a name="line.124"></a>
-<span class="sourceLineNo">125</span> }<a name="line.125"></a>
-<span class="sourceLineNo">126</span>}<a name="line.126"></a>
+<span class="sourceLineNo">092</span> if (args.length < 2) {<a name="line.92"></a>
+<span class="sourceLineNo">093</span> throw new IllegalStateException("-server param but no value");<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>
+<span class="sourceLineNo">096</span> return args.length > 2;<a name="line.96"></a>
+<span class="sourceLineNo">097</span> }<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span> return args.length > 0;<a name="line.99"></a>
+<span class="sourceLineNo">100</span> }<a name="line.100"></a>
+<span class="sourceLineNo">101</span><a name="line.101"></a>
+<span class="sourceLineNo">102</span> /**<a name="line.102"></a>
+<span class="sourceLineNo">103</span> * Run the tool.<a name="line.103"></a>
+<span class="sourceLineNo">104</span> * @param args Command line arguments. First arg is path to zookeepers file.<a name="line.104"></a>
+<span class="sourceLineNo">105</span> */<a name="line.105"></a>
+<span class="sourceLineNo">106</span> public static void main(String[] args) throws Exception {<a name="line.106"></a>
+<span class="sourceLineNo">107</span> String [] newArgs = args;<a name="line.107"></a>
+<span class="sourceLineNo">108</span> if (!hasServer(args)) {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> // Add the zk ensemble from configuration if none passed on command-line.<a name="line.109"></a>
+<span class="sourceLineNo">110</span> Configuration conf = HBaseConfiguration.create();<a name="line.110"></a>
+<span class="sourceLineNo">111</span> String hostport = new ZKMainServer().parse(conf);<a name="line.111"></a>
+<span class="sourceLineNo">112</span> if (hostport != null && hostport.length() > 0) {<a name="line.112"></a>
+<span class="sourceLineNo">113</span> newArgs = new String[args.length + 2];<a name="line.113"></a>
+<span class="sourceLineNo">114</span> System.arraycopy(args, 0, newArgs, 2, args.length);<a name="line.114"></a>
+<span class="sourceLineNo">115</span> newArgs[0] = "-server";<a name="line.115"></a>
+<span class="sourceLineNo">116</span> newArgs[1] = hostport;<a name="line.116"></a>
+<span class="sourceLineNo">117</span> }<a name="line.117"></a>
+<span class="sourceLineNo">118</span> }<a name="line.118"></a>
+<span class="sourceLineNo">119</span> // If command-line arguments, run our hack so they are executed.<a name="line.119"></a>
+<span class="sourceLineNo">120</span> // ZOOKEEPER-1897 was committed to zookeeper-3.4.6 but elsewhere in this class we say<a name="line.120"></a>
+<span class="sourceLineNo">121</span> // 3.4.6 breaks command-processing; TODO.<a name="line.121"></a>
+<span class="sourceLineNo">122</span> if (hasCommandLineArguments(args)) {<a name="line.122"></a>
+<span class="sourceLineNo">123</span> HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain zkm =<a name="line.123"></a>
+<span class="sourceLineNo">124</span> new HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain(newArgs);<a name="line.124"></a>
+<span class="sourceLineNo">125</span> zkm.runCmdLine();<a name="line.125"></a>
+<span class="sourceLineNo">126</span> } else {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> ZooKeeperMain.main(newArgs);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> }<a name="line.128"></a>
+<span class="sourceLineNo">129</span> }<a name="line.129"></a>
+<span class="sourceLineNo">130</span>}<a name="line.130"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.html
index 4ccd67d..89c161c 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKMainServer.html
@@ -84,54 +84,58 @@
<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> * @param args<a name="line.79"></a>
+<span class="sourceLineNo">079</span> * @param args the arguments to check<a name="line.79"></a>
<span class="sourceLineNo">080</span> * @return True if argument strings have a '-server' in them.<a name="line.80"></a>
<span class="sourceLineNo">081</span> */<a name="line.81"></a>
-<span class="sourceLineNo">082</span> private static boolean hasServer(final String args[]) {<a name="line.82"></a>
+<span class="sourceLineNo">082</span> private static boolean hasServer(final String[] args) {<a name="line.82"></a>
<span class="sourceLineNo">083</span> return args.length > 0 && args[0].equals(SERVER_ARG);<a name="line.83"></a>
<span class="sourceLineNo">084</span> }<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span> /**<a name="line.86"></a>
-<span class="sourceLineNo">087</span> * @param args<a name="line.87"></a>
+<span class="sourceLineNo">087</span> * @param args the arguments to check for command-line arguments<a name="line.87"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKNodeTracker.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKNodeTracker.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKNodeTracker.html
index 4227920..511563d 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKNodeTracker.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKNodeTracker.html
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+<span class="sourceLineNo">129</span> // This does not create a watch if the node does not exists<a name="line.129"></a>
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+<span class="sourceLineNo">143</span> } catch (KeeperException e) {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> LOG.warn("Got exception while trying to check existence in ZooKeeper" +<a name="line.144"></a>
+<span class="sourceLineNo">145</span> " of the node: " + node + ", retrying if timeout not reached", e);<a name="line.145"></a>
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+<span class="sourceLineNo">152</span> // This does not create a watch if the node does not exists<a name="line.152"></a>
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+<span class="sourceLineNo">241</span> if (ZKUtil.checkExists(watcher, watcher.znodePaths.baseZNode) == -1) {<a name="line.241"></a>
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+<span class="sourceLineNo">247</span> e);<a name="line.247"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/48bd3915/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKServerTool.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKServerTool.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKServerTool.html
index e58acb6..fe41f3b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKServerTool.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKServerTool.html
@@ -27,50 +27,53 @@
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>package org.apache.hadoop.hbase.zookeeper;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
-<span class="sourceLineNo">022</span>import org.apache.hadoop.conf.Configuration;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HConstants;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.ServerName;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a>
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-<span class="sourceLineNo">029</span>import java.util.LinkedList;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a>
+<span class="sourceLineNo">022</span>import java.util.LinkedList;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.conf.Configuration;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HConstants;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.ServerName;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceAudience;<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> * Tool for reading ZooKeeper servers from HBase XML configuration and producing<a name="line.33"></a>
<span class="sourceLineNo">034</span> * a line-by-line list for use by bash scripts.<a name="line.34"></a>
<span class="sourceLineNo">035</span> */<a name="line.35"></a>
<span class="sourceLineNo">036</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.36"></a>
-<span class="sourceLineNo">037</span>public class ZKServerTool {<a name="line.37"></a>
-<span class="sourceLineNo">038</span> public static ServerName[] readZKNodes(Configuration conf) {<a name="line.38"></a>
-<span class="sourceLineNo">039</span> List<ServerName> hosts = new LinkedList<>();<a name="line.39"></a>
-<span class="sourceLineNo">040</span> String quorum = conf.get(HConstants.ZOOKEEPER_QUORUM, HConstants.LOCALHOST);<a name="line.40"></a>
-<span class="sourceLineNo">041</span><a name="line.41"></a>
-<span class="sourceLineNo">042</span> String[] values = quorum.split(",");<a name="line.42"></a>
-<span class="sourceLineNo">043</span> for (String value : values) {<a name="line.43"></a>
-<span class="sourceLineNo">044</span> String[] parts = value.split(":");<a name="line.44"></a>
-<span class="sourceLineNo">045</span> String host = parts[0];<a name="line.45"></a>
-<span class="sourceLineNo">046</span> int port = HConstants.DEFAULT_ZOOKEPER_CLIENT_PORT;<a name="line.46"></a>
-<span class="sourceLineNo">047</span> if (parts.length > 1) {<a name="line.47"></a>
-<span class="sourceLineNo">048</span> port = Integer.parseInt(parts[1]);<a name="line.48"></a>
-<span class="sourceLineNo">049</span> }<a name="line.49"></a>
-<span class="sourceLineNo">050</span> hosts.add(ServerName.valueOf(host, port, -1));<a name="line.50"></a>
-<span class="sourceLineNo">051</span> }<a name="line.51"></a>
-<span class="sourceLineNo">052</span> return hosts.toArray(new ServerName[hosts.size()]);<a name="line.52"></a>
-<span class="sourceLineNo">053</span> }<a name="line.53"></a>
-<span class="sourceLineNo">054</span><a name="line.54"></a>
-<span class="sourceLineNo">055</span> /**<a name="line.55"></a>
-<span class="sourceLineNo">056</span> * Run the tool.<a name="line.56"></a>
-<span class="sourceLineNo">057</span> * @param args Command line arguments.<a name="line.57"></a>
-<span class="sourceLineNo">058</span> */<a name="line.58"></a>
-<span class="sourceLineNo">059</span> public static void main(String args[]) {<a name="line.59"></a>
-<span class="sourceLineNo">060</span> for(ServerName server: readZKNodes(HBaseConfiguration.create())) {<a name="line.60"></a>
-<span class="sourceLineNo">061</span> // bin/zookeeper.sh relies on the "ZK host" string for grepping which is case sensitive.<a name="line.61"></a>
-<span class="sourceLineNo">062</span> System.out.println("ZK host: " + server.getHostname());<a name="line.62"></a>
-<span class="sourceLineNo">063</span> }<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">037</span>public final class ZKServerTool {<a name="line.37"></a>
+<span class="sourceLineNo">038</span> private ZKServerTool() {<a name="line.38"></a>
+<span class="sourceLineNo">039</span> }<a name="line.39"></a>
+<span class="sourceLineNo">040</span><a name="line.40"></a>
+<span class="sourceLineNo">041</span> public static ServerName[] readZKNodes(Configuration conf) {<a name="line.41"></a>
+<span class="sourceLineNo">042</span> List<ServerName> hosts = new LinkedList<>();<a name="line.42"></a>
+<span class="sourceLineNo">043</span> String quorum = conf.get(HConstants.ZOOKEEPER_QUORUM, HConstants.LOCALHOST);<a name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span> String[] values = quorum.split(",");<a name="line.45"></a>
+<span class="sourceLineNo">046</span> for (String value : values) {<a name="line.46"></a>
+<span class="sourceLineNo">047</span> String[] parts = value.split(":");<a name="line.47"></a>
+<span class="sourceLineNo">048</span> String host = parts[0];<a name="line.48"></a>
+<span class="sourceLineNo">049</span> int port = HConstants.DEFAULT_ZOOKEPER_CLIENT_PORT;<a name="line.49"></a>
+<span class="sourceLineNo">050</span> if (parts.length > 1) {<a name="line.50"></a>
+<span class="sourceLineNo">051</span> port = Integer.parseInt(parts[1]);<a name="line.51"></a>
+<span class="sourceLineNo">052</span> }<a name="line.52"></a>
+<span class="sourceLineNo">053</span> hosts.add(ServerName.valueOf(host, port, -1));<a name="line.53"></a>
+<span class="sourceLineNo">054</span> }<a name="line.54"></a>
+<span class="sourceLineNo">055</span> return hosts.toArray(new ServerName[hosts.size()]);<a name="line.55"></a>
+<span class="sourceLineNo">056</span> }<a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span> /**<a name="line.58"></a>
+<span class="sourceLineNo">059</span> * Run the tool.<a name="line.59"></a>
+<span class="sourceLineNo">060</span> * @param args Command line arguments.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> */<a name="line.61"></a>
+<span class="sourceLineNo">062</span> public static void main(String[] args) {<a name="line.62"></a>
+<span class="sourceLineNo">063</span> for(ServerName server: readZKNodes(HBaseConfiguration.create())) {<a name="line.63"></a>
+<span class="sourceLineNo">064</span> // bin/zookeeper.sh relies on the "ZK host" string for grepping which is case sensitive.<a name="line.64"></a>
+<span class="sourceLineNo">065</span> System.out.println("ZK host: " + server.getHostname());<a name="line.65"></a>
+<span class="sourceLineNo">066</span> }<a name="line.66"></a>
+<span class="sourceLineNo">067</span> }<a name="line.67"></a>
+<span class="sourceLineNo">068</span>}<a name="line.68"></a>