http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationStateZKBase.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationStateZKBase.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationStateZKBase.html index 1643c98..5de2e3d 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationStateZKBase.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationStateZKBase.html @@ -32,134 +32,136 @@ <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.Abortable;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hbase.thirdparty.com.google.protobuf.CodedOutputStream;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.zookeeper.KeeperException;<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span>/**<a name="line.38"></a> -<span class="sourceLineNo">039</span> * This is a base class for maintaining replication state in zookeeper.<a name="line.39"></a> -<span class="sourceLineNo">040</span> */<a name="line.40"></a> -<span class="sourceLineNo">041</span>@InterfaceAudience.Private<a name="line.41"></a> -<span class="sourceLineNo">042</span>public abstract class ReplicationStateZKBase {<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span> /**<a name="line.44"></a> -<span class="sourceLineNo">045</span> * The name of the znode that contains the replication status of a remote slave (i.e. peer)<a name="line.45"></a> -<span class="sourceLineNo">046</span> * cluster.<a name="line.46"></a> -<span class="sourceLineNo">047</span> */<a name="line.47"></a> -<span class="sourceLineNo">048</span> protected final String peerStateNodeName;<a name="line.48"></a> -<span class="sourceLineNo">049</span> /** The name of the base znode that contains all replication state. */<a name="line.49"></a> -<span class="sourceLineNo">050</span> protected final String replicationZNode;<a name="line.50"></a> -<span class="sourceLineNo">051</span> /** The name of the znode that contains a list of all remote slave (i.e. peer) clusters. */<a name="line.51"></a> -<span class="sourceLineNo">052</span> protected final String peersZNode;<a name="line.52"></a> -<span class="sourceLineNo">053</span> /** The name of the znode that contains all replication queues */<a name="line.53"></a> -<span class="sourceLineNo">054</span> protected final String queuesZNode;<a name="line.54"></a> -<span class="sourceLineNo">055</span> /** The name of the znode that contains queues of hfile references to be replicated */<a name="line.55"></a> -<span class="sourceLineNo">056</span> protected final String hfileRefsZNode;<a name="line.56"></a> -<span class="sourceLineNo">057</span> /** The cluster key of the local cluster */<a name="line.57"></a> -<span class="sourceLineNo">058</span> protected final String ourClusterKey;<a name="line.58"></a> -<span class="sourceLineNo">059</span> /** The name of the znode that contains tableCFs */<a name="line.59"></a> -<span class="sourceLineNo">060</span> protected final String tableCFsNodeName;<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> protected final ZKWatcher zookeeper;<a name="line.62"></a> -<span class="sourceLineNo">063</span> protected final Configuration conf;<a name="line.63"></a> -<span class="sourceLineNo">064</span> protected final Abortable abortable;<a name="line.64"></a> -<span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> // Public for testing<a name="line.66"></a> -<span class="sourceLineNo">067</span> public static final byte[] ENABLED_ZNODE_BYTES =<a name="line.67"></a> -<span class="sourceLineNo">068</span> toByteArray(ReplicationProtos.ReplicationState.State.ENABLED);<a name="line.68"></a> -<span class="sourceLineNo">069</span> public static final byte[] DISABLED_ZNODE_BYTES =<a name="line.69"></a> -<span class="sourceLineNo">070</span> toByteArray(ReplicationProtos.ReplicationState.State.DISABLED);<a name="line.70"></a> -<span class="sourceLineNo">071</span> public static final String ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_KEY =<a name="line.71"></a> -<span class="sourceLineNo">072</span> "zookeeper.znode.replication.hfile.refs";<a name="line.72"></a> -<span class="sourceLineNo">073</span> public static final String ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_DEFAULT = "hfile-refs";<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span> public ReplicationStateZKBase(ZKWatcher zookeeper, Configuration conf,<a name="line.75"></a> -<span class="sourceLineNo">076</span> Abortable abortable) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> this.zookeeper = zookeeper;<a name="line.77"></a> -<span class="sourceLineNo">078</span> this.conf = conf;<a name="line.78"></a> -<span class="sourceLineNo">079</span> this.abortable = abortable;<a name="line.79"></a> -<span class="sourceLineNo">080</span><a name="line.80"></a> -<span class="sourceLineNo">081</span> String replicationZNodeName = conf.get("zookeeper.znode.replication", "replication");<a name="line.81"></a> -<span class="sourceLineNo">082</span> String peersZNodeName = conf.get("zookeeper.znode.replication.peers", "peers");<a name="line.82"></a> -<span class="sourceLineNo">083</span> String queuesZNodeName = conf.get("zookeeper.znode.replication.rs", "rs");<a name="line.83"></a> -<span class="sourceLineNo">084</span> String hfileRefsZNodeName = conf.get(ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_KEY,<a name="line.84"></a> -<span class="sourceLineNo">085</span> ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_DEFAULT);<a name="line.85"></a> -<span class="sourceLineNo">086</span> this.peerStateNodeName = conf.get("zookeeper.znode.replication.peers.state", "peer-state");<a name="line.86"></a> -<span class="sourceLineNo">087</span> this.tableCFsNodeName = conf.get("zookeeper.znode.replication.peers.tableCFs", "tableCFs");<a name="line.87"></a> -<span class="sourceLineNo">088</span> this.ourClusterKey = ZKConfig.getZooKeeperClusterKey(this.conf);<a name="line.88"></a> -<span class="sourceLineNo">089</span> this.replicationZNode = ZNodePaths.joinZNode(this.zookeeper.znodePaths.baseZNode,<a name="line.89"></a> -<span class="sourceLineNo">090</span> replicationZNodeName);<a name="line.90"></a> -<span class="sourceLineNo">091</span> this.peersZNode = ZNodePaths.joinZNode(replicationZNode, peersZNodeName);<a name="line.91"></a> -<span class="sourceLineNo">092</span> this.queuesZNode = ZNodePaths.joinZNode(replicationZNode, queuesZNodeName);<a name="line.92"></a> -<span class="sourceLineNo">093</span> this.hfileRefsZNode = ZNodePaths.joinZNode(replicationZNode, hfileRefsZNodeName);<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> public List<String> getListOfReplicators() {<a name="line.96"></a> -<span class="sourceLineNo">097</span> List<String> result = null;<a name="line.97"></a> -<span class="sourceLineNo">098</span> try {<a name="line.98"></a> -<span class="sourceLineNo">099</span> result = ZKUtil.listChildrenNoWatch(this.zookeeper, this.queuesZNode);<a name="line.99"></a> -<span class="sourceLineNo">100</span> } catch (KeeperException e) {<a name="line.100"></a> -<span class="sourceLineNo">101</span> this.abortable.abort("Failed to get list of replicators", e);<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span> return result;<a name="line.103"></a> -<span class="sourceLineNo">104</span> }<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> /**<a name="line.106"></a> -<span class="sourceLineNo">107</span> * @param state<a name="line.107"></a> -<span class="sourceLineNo">108</span> * @return Serialized protobuf of <code>state</code> with pb magic prefix prepended suitable for<a name="line.108"></a> -<span class="sourceLineNo">109</span> * use as content of a peer-state znode under a peer cluster id as in<a name="line.109"></a> -<span class="sourceLineNo">110</span> * /hbase/replication/peers/PEER_ID/peer-state.<a name="line.110"></a> -<span class="sourceLineNo">111</span> */<a name="line.111"></a> -<span class="sourceLineNo">112</span> protected static byte[] toByteArray(final ReplicationProtos.ReplicationState.State state) {<a name="line.112"></a> -<span class="sourceLineNo">113</span> ReplicationProtos.ReplicationState msg =<a name="line.113"></a> -<span class="sourceLineNo">114</span> ReplicationProtos.ReplicationState.newBuilder().setState(state).build();<a name="line.114"></a> -<span class="sourceLineNo">115</span> // There is no toByteArray on this pb Message?<a name="line.115"></a> -<span class="sourceLineNo">116</span> // 32 bytes is default which seems fair enough here.<a name="line.116"></a> -<span class="sourceLineNo">117</span> try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> CodedOutputStream cos = CodedOutputStream.newInstance(baos, 16);<a name="line.118"></a> -<span class="sourceLineNo">119</span> msg.writeTo(cos);<a name="line.119"></a> -<span class="sourceLineNo">120</span> cos.flush();<a name="line.120"></a> -<span class="sourceLineNo">121</span> baos.flush();<a name="line.121"></a> -<span class="sourceLineNo">122</span> return ProtobufUtil.prependPBMagic(baos.toByteArray());<a name="line.122"></a> -<span class="sourceLineNo">123</span> } catch (IOException e) {<a name="line.123"></a> -<span class="sourceLineNo">124</span> throw new RuntimeException(e);<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">127</span><a name="line.127"></a> -<span class="sourceLineNo">128</span> protected boolean peerExists(String id) throws KeeperException {<a name="line.128"></a> -<span class="sourceLineNo">129</span> return ZKUtil.checkExists(this.zookeeper, ZNodePaths.joinZNode(this.peersZNode, id)) >= 0;<a name="line.129"></a> -<span class="sourceLineNo">130</span> }<a name="line.130"></a> -<span class="sourceLineNo">131</span><a name="line.131"></a> -<span class="sourceLineNo">132</span> /**<a name="line.132"></a> -<span class="sourceLineNo">133</span> * Determine if a ZK path points to a peer node.<a name="line.133"></a> -<span class="sourceLineNo">134</span> * @param path path to be checked<a name="line.134"></a> -<span class="sourceLineNo">135</span> * @return true if the path points to a peer node, otherwise false<a name="line.135"></a> -<span class="sourceLineNo">136</span> */<a name="line.136"></a> -<span class="sourceLineNo">137</span> protected boolean isPeerPath(String path) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> return path.split("/").length == peersZNode.split("/").length + 1;<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> @VisibleForTesting<a name="line.141"></a> -<span class="sourceLineNo">142</span> protected String getTableCFsNode(String id) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> return ZNodePaths.joinZNode(this.peersZNode, ZNodePaths.joinZNode(id, this.tableCFsNodeName));<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span><a name="line.145"></a> -<span class="sourceLineNo">146</span> @VisibleForTesting<a name="line.146"></a> -<span class="sourceLineNo">147</span> protected String getPeerStateNode(String id) {<a name="line.147"></a> -<span class="sourceLineNo">148</span> return ZNodePaths.joinZNode(this.peersZNode, ZNodePaths.joinZNode(id, this.peerStateNodeName));<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<a name="line.149"></a> -<span class="sourceLineNo">150</span> @VisibleForTesting<a name="line.150"></a> -<span class="sourceLineNo">151</span> protected String getPeerNode(String id) {<a name="line.151"></a> -<span class="sourceLineNo">152</span> return ZNodePaths.joinZNode(this.peersZNode, id);<a name="line.152"></a> -<span class="sourceLineNo">153</span> }<a name="line.153"></a> -<span class="sourceLineNo">154</span>}<a name="line.154"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<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.KeeperException;<a name="line.32"></a> +<span class="sourceLineNo">033</span><a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hbase.thirdparty.com.google.protobuf.CodedOutputStream;<a name="line.35"></a> +<span class="sourceLineNo">036</span><a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos;<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> * This is a base class for maintaining replication state in zookeeper.<a name="line.41"></a> +<span class="sourceLineNo">042</span> */<a name="line.42"></a> +<span class="sourceLineNo">043</span>@InterfaceAudience.Private<a name="line.43"></a> +<span class="sourceLineNo">044</span>public abstract class ReplicationStateZKBase {<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> /**<a name="line.46"></a> +<span class="sourceLineNo">047</span> * The name of the znode that contains the replication status of a remote slave (i.e. peer)<a name="line.47"></a> +<span class="sourceLineNo">048</span> * cluster.<a name="line.48"></a> +<span class="sourceLineNo">049</span> */<a name="line.49"></a> +<span class="sourceLineNo">050</span> protected final String peerStateNodeName;<a name="line.50"></a> +<span class="sourceLineNo">051</span> /** The name of the base znode that contains all replication state. */<a name="line.51"></a> +<span class="sourceLineNo">052</span> protected final String replicationZNode;<a name="line.52"></a> +<span class="sourceLineNo">053</span> /** The name of the znode that contains a list of all remote slave (i.e. peer) clusters. */<a name="line.53"></a> +<span class="sourceLineNo">054</span> protected final String peersZNode;<a name="line.54"></a> +<span class="sourceLineNo">055</span> /** The name of the znode that contains all replication queues */<a name="line.55"></a> +<span class="sourceLineNo">056</span> protected final String queuesZNode;<a name="line.56"></a> +<span class="sourceLineNo">057</span> /** The name of the znode that contains queues of hfile references to be replicated */<a name="line.57"></a> +<span class="sourceLineNo">058</span> protected final String hfileRefsZNode;<a name="line.58"></a> +<span class="sourceLineNo">059</span> /** The cluster key of the local cluster */<a name="line.59"></a> +<span class="sourceLineNo">060</span> protected final String ourClusterKey;<a name="line.60"></a> +<span class="sourceLineNo">061</span> /** The name of the znode that contains tableCFs */<a name="line.61"></a> +<span class="sourceLineNo">062</span> protected final String tableCFsNodeName;<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> protected final ZKWatcher zookeeper;<a name="line.64"></a> +<span class="sourceLineNo">065</span> protected final Configuration conf;<a name="line.65"></a> +<span class="sourceLineNo">066</span> protected final Abortable abortable;<a name="line.66"></a> +<span class="sourceLineNo">067</span><a name="line.67"></a> +<span class="sourceLineNo">068</span> // Public for testing<a name="line.68"></a> +<span class="sourceLineNo">069</span> public static final byte[] ENABLED_ZNODE_BYTES =<a name="line.69"></a> +<span class="sourceLineNo">070</span> toByteArray(ReplicationProtos.ReplicationState.State.ENABLED);<a name="line.70"></a> +<span class="sourceLineNo">071</span> public static final byte[] DISABLED_ZNODE_BYTES =<a name="line.71"></a> +<span class="sourceLineNo">072</span> toByteArray(ReplicationProtos.ReplicationState.State.DISABLED);<a name="line.72"></a> +<span class="sourceLineNo">073</span> public static final String ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_KEY =<a name="line.73"></a> +<span class="sourceLineNo">074</span> "zookeeper.znode.replication.hfile.refs";<a name="line.74"></a> +<span class="sourceLineNo">075</span> public static final String ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_DEFAULT = "hfile-refs";<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> public ReplicationStateZKBase(ZKWatcher zookeeper, Configuration conf,<a name="line.77"></a> +<span class="sourceLineNo">078</span> Abortable abortable) {<a name="line.78"></a> +<span class="sourceLineNo">079</span> this.zookeeper = zookeeper;<a name="line.79"></a> +<span class="sourceLineNo">080</span> this.conf = conf;<a name="line.80"></a> +<span class="sourceLineNo">081</span> this.abortable = abortable;<a name="line.81"></a> +<span class="sourceLineNo">082</span><a name="line.82"></a> +<span class="sourceLineNo">083</span> String replicationZNodeName = conf.get("zookeeper.znode.replication", "replication");<a name="line.83"></a> +<span class="sourceLineNo">084</span> String peersZNodeName = conf.get("zookeeper.znode.replication.peers", "peers");<a name="line.84"></a> +<span class="sourceLineNo">085</span> String queuesZNodeName = conf.get("zookeeper.znode.replication.rs", "rs");<a name="line.85"></a> +<span class="sourceLineNo">086</span> String hfileRefsZNodeName = conf.get(ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_KEY,<a name="line.86"></a> +<span class="sourceLineNo">087</span> ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_DEFAULT);<a name="line.87"></a> +<span class="sourceLineNo">088</span> this.peerStateNodeName = conf.get("zookeeper.znode.replication.peers.state", "peer-state");<a name="line.88"></a> +<span class="sourceLineNo">089</span> this.tableCFsNodeName = conf.get("zookeeper.znode.replication.peers.tableCFs", "tableCFs");<a name="line.89"></a> +<span class="sourceLineNo">090</span> this.ourClusterKey = ZKConfig.getZooKeeperClusterKey(this.conf);<a name="line.90"></a> +<span class="sourceLineNo">091</span> this.replicationZNode = ZNodePaths.joinZNode(this.zookeeper.znodePaths.baseZNode,<a name="line.91"></a> +<span class="sourceLineNo">092</span> replicationZNodeName);<a name="line.92"></a> +<span class="sourceLineNo">093</span> this.peersZNode = ZNodePaths.joinZNode(replicationZNode, peersZNodeName);<a name="line.93"></a> +<span class="sourceLineNo">094</span> this.queuesZNode = ZNodePaths.joinZNode(replicationZNode, queuesZNodeName);<a name="line.94"></a> +<span class="sourceLineNo">095</span> this.hfileRefsZNode = ZNodePaths.joinZNode(replicationZNode, hfileRefsZNodeName);<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> public List<String> getListOfReplicators() {<a name="line.98"></a> +<span class="sourceLineNo">099</span> List<String> result = null;<a name="line.99"></a> +<span class="sourceLineNo">100</span> try {<a name="line.100"></a> +<span class="sourceLineNo">101</span> result = ZKUtil.listChildrenNoWatch(this.zookeeper, this.queuesZNode);<a name="line.101"></a> +<span class="sourceLineNo">102</span> } catch (KeeperException e) {<a name="line.102"></a> +<span class="sourceLineNo">103</span> this.abortable.abort("Failed to get list of replicators", e);<a name="line.103"></a> +<span class="sourceLineNo">104</span> }<a name="line.104"></a> +<span class="sourceLineNo">105</span> return result;<a name="line.105"></a> +<span class="sourceLineNo">106</span> }<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> /**<a name="line.108"></a> +<span class="sourceLineNo">109</span> * @param state the state to convert into a byte array<a name="line.109"></a> +<span class="sourceLineNo">110</span> * @return Serialized protobuf of <code>state</code> with pb magic prefix prepended suitable for<a name="line.110"></a> +<span class="sourceLineNo">111</span> * use as content of a peer-state znode under a peer cluster id as in<a name="line.111"></a> +<span class="sourceLineNo">112</span> * /hbase/replication/peers/PEER_ID/peer-state.<a name="line.112"></a> +<span class="sourceLineNo">113</span> */<a name="line.113"></a> +<span class="sourceLineNo">114</span> protected static byte[] toByteArray(final ReplicationProtos.ReplicationState.State state) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> ReplicationProtos.ReplicationState msg =<a name="line.115"></a> +<span class="sourceLineNo">116</span> ReplicationProtos.ReplicationState.newBuilder().setState(state).build();<a name="line.116"></a> +<span class="sourceLineNo">117</span> // There is no toByteArray on this pb Message?<a name="line.117"></a> +<span class="sourceLineNo">118</span> // 32 bytes is default which seems fair enough here.<a name="line.118"></a> +<span class="sourceLineNo">119</span> try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {<a name="line.119"></a> +<span class="sourceLineNo">120</span> CodedOutputStream cos = CodedOutputStream.newInstance(baos, 16);<a name="line.120"></a> +<span class="sourceLineNo">121</span> msg.writeTo(cos);<a name="line.121"></a> +<span class="sourceLineNo">122</span> cos.flush();<a name="line.122"></a> +<span class="sourceLineNo">123</span> baos.flush();<a name="line.123"></a> +<span class="sourceLineNo">124</span> return ProtobufUtil.prependPBMagic(baos.toByteArray());<a name="line.124"></a> +<span class="sourceLineNo">125</span> } catch (IOException e) {<a name="line.125"></a> +<span class="sourceLineNo">126</span> throw new RuntimeException(e);<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<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> protected boolean peerExists(String id) throws KeeperException {<a name="line.130"></a> +<span class="sourceLineNo">131</span> return ZKUtil.checkExists(this.zookeeper, ZNodePaths.joinZNode(this.peersZNode, id)) >= 0;<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span><a name="line.133"></a> +<span class="sourceLineNo">134</span> /**<a name="line.134"></a> +<span class="sourceLineNo">135</span> * Determine if a ZK path points to a peer node.<a name="line.135"></a> +<span class="sourceLineNo">136</span> * @param path path to be checked<a name="line.136"></a> +<span class="sourceLineNo">137</span> * @return true if the path points to a peer node, otherwise false<a name="line.137"></a> +<span class="sourceLineNo">138</span> */<a name="line.138"></a> +<span class="sourceLineNo">139</span> protected boolean isPeerPath(String path) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> return path.split("/").length == peersZNode.split("/").length + 1;<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> @VisibleForTesting<a name="line.143"></a> +<span class="sourceLineNo">144</span> protected String getTableCFsNode(String id) {<a name="line.144"></a> +<span class="sourceLineNo">145</span> return ZNodePaths.joinZNode(this.peersZNode, ZNodePaths.joinZNode(id, this.tableCFsNodeName));<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> @VisibleForTesting<a name="line.148"></a> +<span class="sourceLineNo">149</span> protected String getPeerStateNode(String id) {<a name="line.149"></a> +<span class="sourceLineNo">150</span> return ZNodePaths.joinZNode(this.peersZNode, ZNodePaths.joinZNode(id, this.peerStateNodeName));<a name="line.150"></a> +<span class="sourceLineNo">151</span> }<a name="line.151"></a> +<span class="sourceLineNo">152</span> @VisibleForTesting<a name="line.152"></a> +<span class="sourceLineNo">153</span> protected String getPeerNode(String id) {<a name="line.153"></a> +<span class="sourceLineNo">154</span> return ZNodePaths.joinZNode(this.peersZNode, id);<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>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.CreateReplicationTableWorker.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.CreateReplicationTableWorker.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.CreateReplicationTableWorker.html index 1ef31b3..49ce142 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.CreateReplicationTableWorker.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.CreateReplicationTableWorker.html @@ -26,45 +26,45 @@ <span class="sourceLineNo">018</span>*/<a name="line.18"></a> <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.replication;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<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.HColumnDescriptor;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HConstants;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableExistsException;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableName;<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.hadoop.hbase.client.Admin;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Get;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Result;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.filter.CompareFilter;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.RetryCounterFactory;<a name="line.45"></a> -<span class="sourceLineNo">046</span><a name="line.46"></a> -<span class="sourceLineNo">047</span>import java.io.IOException;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import java.io.InterruptedIOException;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import java.util.ArrayList;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import java.util.Arrays;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import java.util.HashSet;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import java.util.List;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import java.util.Map;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import java.util.Set;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import java.util.concurrent.CountDownLatch;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import java.util.concurrent.Executor;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import java.util.concurrent.TimeUnit;<a name="line.59"></a> +<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.InterruptedIOException;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.HashSet;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.Set;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.concurrent.CountDownLatch;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.concurrent.Executor;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import java.util.concurrent.TimeUnit;<a name="line.33"></a> +<span class="sourceLineNo">034</span><a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.Abortable;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HConstants;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableExistsException;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.TableName;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Get;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Result;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Table;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.RetryCounterFactory;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.57"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.59"></a> <span class="sourceLineNo">060</span><a name="line.60"></a> <span class="sourceLineNo">061</span>/*<a name="line.61"></a> <span class="sourceLineNo">062</span> * Abstract class that provides an interface to the Replication Table. Which is currently<a name="line.62"></a> @@ -329,12 +329,12 @@ <span class="sourceLineNo">321</span> *<a name="line.321"></a> <span class="sourceLineNo">322</span> * @param server name of the server<a name="line.322"></a> <span class="sourceLineNo">323</span> * @return a ResultScanner over the QueueIds belonging to the server<a name="line.323"></a> -<span class="sourceLineNo">324</span> * @throws IOException<a name="line.324"></a> +<span class="sourceLineNo">324</span> * @throws IOException if getting the table or the scanner fails<a name="line.324"></a> <span class="sourceLineNo">325</span> */<a name="line.325"></a> <span class="sourceLineNo">326</span> protected ResultScanner getQueuesBelongingToServer(String server) throws IOException {<a name="line.326"></a> <span class="sourceLineNo">327</span> Scan scan = new Scan();<a name="line.327"></a> <span class="sourceLineNo">328</span> SingleColumnValueFilter filterMyQueues = new SingleColumnValueFilter(CF_QUEUE, COL_QUEUE_OWNER,<a name="line.328"></a> -<span class="sourceLineNo">329</span> CompareOperator.EQUAL, Bytes.toBytes(server));<a name="line.329"></a> +<span class="sourceLineNo">329</span> CompareOperator.EQUAL, Bytes.toBytes(server));<a name="line.329"></a> <span class="sourceLineNo">330</span> scan.setFilter(filterMyQueues);<a name="line.330"></a> <span class="sourceLineNo">331</span> scan.addColumn(CF_QUEUE, COL_QUEUE_OWNER);<a name="line.331"></a> <span class="sourceLineNo">332</span> scan.addColumn(CF_QUEUE, COL_QUEUE_OWNER_HISTORY);<a name="line.332"></a> @@ -349,7 +349,7 @@ <span class="sourceLineNo">341</span> * the CreateReplicationWorker thread. It is up to the caller of this method to close the<a name="line.341"></a> <span class="sourceLineNo">342</span> * returned Table<a name="line.342"></a> <span class="sourceLineNo">343</span> * @return the Replication Table when it is created<a name="line.343"></a> -<span class="sourceLineNo">344</span> * @throws IOException<a name="line.344"></a> +<span class="sourceLineNo">344</span> * @throws IOException if getting the table or the scanner fails<a name="line.344"></a> <span class="sourceLineNo">345</span> */<a name="line.345"></a> <span class="sourceLineNo">346</span> protected Table getOrBlockOnReplicationTable() throws IOException {<a name="line.346"></a> <span class="sourceLineNo">347</span> // Sleep until the Replication Table becomes available<a name="line.347"></a> @@ -367,7 +367,7 @@ <span class="sourceLineNo">359</span> * Creates a new copy of the Replication Table and sets up the proper Table time outs for it<a name="line.359"></a> <span class="sourceLineNo">360</span> *<a name="line.360"></a> <span class="sourceLineNo">361</span> * @return the Replication Table<a name="line.361"></a> -<span class="sourceLineNo">362</span> * @throws IOException<a name="line.362"></a> +<span class="sourceLineNo">362</span> * @throws IOException if getting the table fails<a name="line.362"></a> <span class="sourceLineNo">363</span> */<a name="line.363"></a> <span class="sourceLineNo">364</span> private Table getAndSetUpReplicationTable() throws IOException {<a name="line.364"></a> <span class="sourceLineNo">365</span> Table replicationTable = connection.getTable(REPLICATION_TABLE_NAME);<a name="line.365"></a> @@ -421,7 +421,7 @@ <span class="sourceLineNo">413</span> * Create the replication table with the provided HColumnDescriptor REPLICATION_COL_DESCRIPTOR<a name="line.413"></a> <span class="sourceLineNo">414</span> * in TableBasedReplicationQueuesImpl<a name="line.414"></a> <span class="sourceLineNo">415</span> *<a name="line.415"></a> -<span class="sourceLineNo">416</span> * @throws IOException<a name="line.416"></a> +<span class="sourceLineNo">416</span> * @throws IOException if creating the table fails<a name="line.416"></a> <span class="sourceLineNo">417</span> */<a name="line.417"></a> <span class="sourceLineNo">418</span> private void createReplicationTable() throws IOException {<a name="line.418"></a> <span class="sourceLineNo">419</span> HTableDescriptor replicationTableDescriptor = new HTableDescriptor(REPLICATION_TABLE_NAME);<a name="line.419"></a> @@ -437,17 +437,16 @@ <span class="sourceLineNo">429</span> * Checks whether the Replication Table exists yet<a name="line.429"></a> <span class="sourceLineNo">430</span> *<a name="line.430"></a> <span class="sourceLineNo">431</span> * @return whether the Replication Table exists<a name="line.431"></a> -<span class="sourceLineNo">432</span> * @throws IOException<a name="line.432"></a> -<span class="sourceLineNo">433</span> */<a name="line.433"></a> -<span class="sourceLineNo">434</span> private boolean replicationTableExists() {<a name="line.434"></a> -<span class="sourceLineNo">435</span> try {<a name="line.435"></a> -<span class="sourceLineNo">436</span> return admin.tableExists(REPLICATION_TABLE_NAME);<a name="line.436"></a> -<span class="sourceLineNo">437</span> } catch (IOException e) {<a name="line.437"></a> -<span class="sourceLineNo">438</span> return false;<a name="line.438"></a> -<span class="sourceLineNo">439</span> }<a name="line.439"></a> -<span class="sourceLineNo">440</span> }<a name="line.440"></a> -<span class="sourceLineNo">441</span> }<a name="line.441"></a> -<span class="sourceLineNo">442</span>}<a name="line.442"></a> +<span class="sourceLineNo">432</span> */<a name="line.432"></a> +<span class="sourceLineNo">433</span> private boolean replicationTableExists() {<a name="line.433"></a> +<span class="sourceLineNo">434</span> try {<a name="line.434"></a> +<span class="sourceLineNo">435</span> return admin.tableExists(REPLICATION_TABLE_NAME);<a name="line.435"></a> +<span class="sourceLineNo">436</span> } catch (IOException e) {<a name="line.436"></a> +<span class="sourceLineNo">437</span> return false;<a name="line.437"></a> +<span class="sourceLineNo">438</span> }<a name="line.438"></a> +<span class="sourceLineNo">439</span> }<a name="line.439"></a> +<span class="sourceLineNo">440</span> }<a name="line.440"></a> +<span class="sourceLineNo">441</span>}<a name="line.441"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.html index 1ef31b3..49ce142 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTableBase.html @@ -26,45 +26,45 @@ <span class="sourceLineNo">018</span>*/<a name="line.18"></a> <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.replication;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<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.HColumnDescriptor;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HConstants;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableExistsException;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableName;<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.hadoop.hbase.client.Admin;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Get;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Result;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.filter.CompareFilter;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.RetryCounterFactory;<a name="line.45"></a> -<span class="sourceLineNo">046</span><a name="line.46"></a> -<span class="sourceLineNo">047</span>import java.io.IOException;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import java.io.InterruptedIOException;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import java.util.ArrayList;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import java.util.Arrays;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import java.util.HashSet;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import java.util.List;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import java.util.Map;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import java.util.Set;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import java.util.concurrent.CountDownLatch;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import java.util.concurrent.Executor;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import java.util.concurrent.TimeUnit;<a name="line.59"></a> +<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.InterruptedIOException;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.HashSet;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.Set;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.concurrent.CountDownLatch;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.concurrent.Executor;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import java.util.concurrent.TimeUnit;<a name="line.33"></a> +<span class="sourceLineNo">034</span><a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.Abortable;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HConstants;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableExistsException;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.TableName;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Get;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Result;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Table;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.RetryCounterFactory;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.57"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.59"></a> <span class="sourceLineNo">060</span><a name="line.60"></a> <span class="sourceLineNo">061</span>/*<a name="line.61"></a> <span class="sourceLineNo">062</span> * Abstract class that provides an interface to the Replication Table. Which is currently<a name="line.62"></a> @@ -329,12 +329,12 @@ <span class="sourceLineNo">321</span> *<a name="line.321"></a> <span class="sourceLineNo">322</span> * @param server name of the server<a name="line.322"></a> <span class="sourceLineNo">323</span> * @return a ResultScanner over the QueueIds belonging to the server<a name="line.323"></a> -<span class="sourceLineNo">324</span> * @throws IOException<a name="line.324"></a> +<span class="sourceLineNo">324</span> * @throws IOException if getting the table or the scanner fails<a name="line.324"></a> <span class="sourceLineNo">325</span> */<a name="line.325"></a> <span class="sourceLineNo">326</span> protected ResultScanner getQueuesBelongingToServer(String server) throws IOException {<a name="line.326"></a> <span class="sourceLineNo">327</span> Scan scan = new Scan();<a name="line.327"></a> <span class="sourceLineNo">328</span> SingleColumnValueFilter filterMyQueues = new SingleColumnValueFilter(CF_QUEUE, COL_QUEUE_OWNER,<a name="line.328"></a> -<span class="sourceLineNo">329</span> CompareOperator.EQUAL, Bytes.toBytes(server));<a name="line.329"></a> +<span class="sourceLineNo">329</span> CompareOperator.EQUAL, Bytes.toBytes(server));<a name="line.329"></a> <span class="sourceLineNo">330</span> scan.setFilter(filterMyQueues);<a name="line.330"></a> <span class="sourceLineNo">331</span> scan.addColumn(CF_QUEUE, COL_QUEUE_OWNER);<a name="line.331"></a> <span class="sourceLineNo">332</span> scan.addColumn(CF_QUEUE, COL_QUEUE_OWNER_HISTORY);<a name="line.332"></a> @@ -349,7 +349,7 @@ <span class="sourceLineNo">341</span> * the CreateReplicationWorker thread. It is up to the caller of this method to close the<a name="line.341"></a> <span class="sourceLineNo">342</span> * returned Table<a name="line.342"></a> <span class="sourceLineNo">343</span> * @return the Replication Table when it is created<a name="line.343"></a> -<span class="sourceLineNo">344</span> * @throws IOException<a name="line.344"></a> +<span class="sourceLineNo">344</span> * @throws IOException if getting the table or the scanner fails<a name="line.344"></a> <span class="sourceLineNo">345</span> */<a name="line.345"></a> <span class="sourceLineNo">346</span> protected Table getOrBlockOnReplicationTable() throws IOException {<a name="line.346"></a> <span class="sourceLineNo">347</span> // Sleep until the Replication Table becomes available<a name="line.347"></a> @@ -367,7 +367,7 @@ <span class="sourceLineNo">359</span> * Creates a new copy of the Replication Table and sets up the proper Table time outs for it<a name="line.359"></a> <span class="sourceLineNo">360</span> *<a name="line.360"></a> <span class="sourceLineNo">361</span> * @return the Replication Table<a name="line.361"></a> -<span class="sourceLineNo">362</span> * @throws IOException<a name="line.362"></a> +<span class="sourceLineNo">362</span> * @throws IOException if getting the table fails<a name="line.362"></a> <span class="sourceLineNo">363</span> */<a name="line.363"></a> <span class="sourceLineNo">364</span> private Table getAndSetUpReplicationTable() throws IOException {<a name="line.364"></a> <span class="sourceLineNo">365</span> Table replicationTable = connection.getTable(REPLICATION_TABLE_NAME);<a name="line.365"></a> @@ -421,7 +421,7 @@ <span class="sourceLineNo">413</span> * Create the replication table with the provided HColumnDescriptor REPLICATION_COL_DESCRIPTOR<a name="line.413"></a> <span class="sourceLineNo">414</span> * in TableBasedReplicationQueuesImpl<a name="line.414"></a> <span class="sourceLineNo">415</span> *<a name="line.415"></a> -<span class="sourceLineNo">416</span> * @throws IOException<a name="line.416"></a> +<span class="sourceLineNo">416</span> * @throws IOException if creating the table fails<a name="line.416"></a> <span class="sourceLineNo">417</span> */<a name="line.417"></a> <span class="sourceLineNo">418</span> private void createReplicationTable() throws IOException {<a name="line.418"></a> <span class="sourceLineNo">419</span> HTableDescriptor replicationTableDescriptor = new HTableDescriptor(REPLICATION_TABLE_NAME);<a name="line.419"></a> @@ -437,17 +437,16 @@ <span class="sourceLineNo">429</span> * Checks whether the Replication Table exists yet<a name="line.429"></a> <span class="sourceLineNo">430</span> *<a name="line.430"></a> <span class="sourceLineNo">431</span> * @return whether the Replication Table exists<a name="line.431"></a> -<span class="sourceLineNo">432</span> * @throws IOException<a name="line.432"></a> -<span class="sourceLineNo">433</span> */<a name="line.433"></a> -<span class="sourceLineNo">434</span> private boolean replicationTableExists() {<a name="line.434"></a> -<span class="sourceLineNo">435</span> try {<a name="line.435"></a> -<span class="sourceLineNo">436</span> return admin.tableExists(REPLICATION_TABLE_NAME);<a name="line.436"></a> -<span class="sourceLineNo">437</span> } catch (IOException e) {<a name="line.437"></a> -<span class="sourceLineNo">438</span> return false;<a name="line.438"></a> -<span class="sourceLineNo">439</span> }<a name="line.439"></a> -<span class="sourceLineNo">440</span> }<a name="line.440"></a> -<span class="sourceLineNo">441</span> }<a name="line.441"></a> -<span class="sourceLineNo">442</span>}<a name="line.442"></a> +<span class="sourceLineNo">432</span> */<a name="line.432"></a> +<span class="sourceLineNo">433</span> private boolean replicationTableExists() {<a name="line.433"></a> +<span class="sourceLineNo">434</span> try {<a name="line.434"></a> +<span class="sourceLineNo">435</span> return admin.tableExists(REPLICATION_TABLE_NAME);<a name="line.435"></a> +<span class="sourceLineNo">436</span> } catch (IOException e) {<a name="line.436"></a> +<span class="sourceLineNo">437</span> return false;<a name="line.437"></a> +<span class="sourceLineNo">438</span> }<a name="line.438"></a> +<span class="sourceLineNo">439</span> }<a name="line.439"></a> +<span class="sourceLineNo">440</span> }<a name="line.440"></a> +<span class="sourceLineNo">441</span>}<a name="line.441"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTracker.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTracker.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTracker.html index cae7b0a..5780e8b 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTracker.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTracker.html @@ -43,7 +43,7 @@ <span class="sourceLineNo">035</span><a name="line.35"></a> <span class="sourceLineNo">036</span> /**<a name="line.36"></a> <span class="sourceLineNo">037</span> * Register a replication listener to receive replication events.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * @param listener<a name="line.38"></a> +<span class="sourceLineNo">038</span> * @param listener the listener to register<a name="line.38"></a> <span class="sourceLineNo">039</span> */<a name="line.39"></a> <span class="sourceLineNo">040</span> public void registerListener(ReplicationListener listener);<a name="line.40"></a> <span class="sourceLineNo">041</span><a name="line.41"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.OtherRegionServerWatcher.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.OtherRegionServerWatcher.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.OtherRegionServerWatcher.html index c79cc41..da921c8 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.OtherRegionServerWatcher.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.OtherRegionServerWatcher.html @@ -30,13 +30,13 @@ <span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> <span class="sourceLineNo">023</span>import java.util.concurrent.CopyOnWriteArrayList;<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.zookeeper.ZKListener;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<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.hadoop.conf.Configuration;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Abortable;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.31"></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.Abortable;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.zookeeper.ZKListener;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<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.KeeperException;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.slf4j.Logger;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a name="line.34"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.PeersWatcher.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.PeersWatcher.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.PeersWatcher.html index c79cc41..da921c8 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.PeersWatcher.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.PeersWatcher.html @@ -30,13 +30,13 @@ <span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> <span class="sourceLineNo">023</span>import java.util.concurrent.CopyOnWriteArrayList;<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.zookeeper.ZKListener;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<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.hadoop.conf.Configuration;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Abortable;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.31"></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.Abortable;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.zookeeper.ZKListener;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<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.KeeperException;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.slf4j.Logger;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a name="line.34"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.html index c79cc41..da921c8 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ReplicationTrackerZKImpl.html @@ -30,13 +30,13 @@ <span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> <span class="sourceLineNo">023</span>import java.util.concurrent.CopyOnWriteArrayList;<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.zookeeper.ZKListener;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<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.hadoop.conf.Configuration;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Abortable;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.31"></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.Abortable;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.zookeeper.ZKListener;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<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.KeeperException;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.slf4j.Logger;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a name="line.34"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f54ec79f/devapidocs/src-html/org/apache/hadoop/hbase/thrift/HbaseHandlerMetricsProxy.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/thrift/HbaseHandlerMetricsProxy.html b/devapidocs/src-html/org/apache/hadoop/hbase/thrift/HbaseHandlerMetricsProxy.html index 540b675..c61210b 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/thrift/HbaseHandlerMetricsProxy.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/thrift/HbaseHandlerMetricsProxy.html @@ -42,7 +42,7 @@ <span class="sourceLineNo">034</span> * time of each call to ThriftMetrics.<a name="line.34"></a> <span class="sourceLineNo">035</span> */<a name="line.35"></a> <span class="sourceLineNo">036</span>@InterfaceAudience.Private<a name="line.36"></a> -<span class="sourceLineNo">037</span>public class HbaseHandlerMetricsProxy implements InvocationHandler {<a name="line.37"></a> +<span class="sourceLineNo">037</span>public final class HbaseHandlerMetricsProxy implements InvocationHandler {<a name="line.37"></a> <span class="sourceLineNo">038</span><a name="line.38"></a> <span class="sourceLineNo">039</span> private static final Logger LOG = LoggerFactory.getLogger(<a name="line.39"></a> <span class="sourceLineNo">040</span> HbaseHandlerMetricsProxy.class);<a name="line.40"></a>
