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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/07527d7e/apidocs/src-html/org/apache/hadoop/hbase/ClusterStatus.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/ClusterStatus.html b/apidocs/src-html/org/apache/hadoop/hbase/ClusterStatus.html index 3a3a932..b17f59f 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/ClusterStatus.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/ClusterStatus.html @@ -33,328 +33,329 @@ <span class="sourceLineNo">025</span>import java.util.Collections;<a name="line.25"></a> <span class="sourceLineNo">026</span>import java.util.HashMap;<a name="line.26"></a> <span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos.LiveServerInfo;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.protobuf.generated.ClusterStatusProtos.RegionInTransition;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.protobuf.generated.FSProtos.HBaseVersionFileContent;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;<a name="line.37"></a> 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+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.ByteStringer;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.io.VersionedWritable;<a name="line.43"></a> <span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span>/**<a name="line.45"></a> -<span class="sourceLineNo">046</span> * Status information on the HBase cluster.<a name="line.46"></a> -<span class="sourceLineNo">047</span> * <p><a name="line.47"></a> -<span class="sourceLineNo">048</span> * <tt>ClusterStatus</tt> provides clients with 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<li>Detailed region server loading and resource usage information,<a name="line.57"></a> -<span class="sourceLineNo">058</span> * per server and per region.</li><a name="line.58"></a> -<span class="sourceLineNo">059</span> * <li>Regions in transition at master</li><a name="line.59"></a> -<span class="sourceLineNo">060</span> * <li>The unique cluster ID</li><a name="line.60"></a> -<span class="sourceLineNo">061</span> * </ul><a name="line.61"></a> -<span class="sourceLineNo">062</span> */<a name="line.62"></a> -<span class="sourceLineNo">063</span>@InterfaceAudience.Public<a name="line.63"></a> -<span class="sourceLineNo">064</span>@InterfaceStability.Evolving<a name="line.64"></a> -<span class="sourceLineNo">065</span>public class ClusterStatus extends VersionedWritable {<a name="line.65"></a> -<span class="sourceLineNo">066</span> /**<a name="line.66"></a> -<span class="sourceLineNo">067</span> * Version for object serialization. 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deadServers;<a name="line.100"></a> +<span class="sourceLineNo">101</span> this.master = master;<a name="line.101"></a> +<span class="sourceLineNo">102</span> this.backupMasters = backupMasters;<a name="line.102"></a> +<span class="sourceLineNo">103</span> this.intransition = rit;<a name="line.103"></a> +<span class="sourceLineNo">104</span> this.clusterId = clusterid;<a name="line.104"></a> +<span class="sourceLineNo">105</span> this.masterCoprocessors = masterCoprocessors;<a name="line.105"></a> +<span class="sourceLineNo">106</span> this.balancerOn = balancerOn;<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> /**<a name="line.109"></a> +<span class="sourceLineNo">110</span> * @return the names of region servers on the dead list<a name="line.110"></a> +<span class="sourceLineNo">111</span> */<a name="line.111"></a> +<span class="sourceLineNo">112</span> public Collection<ServerName> getDeadServerNames() {<a name="line.112"></a> +<span class="sourceLineNo">113</span> if (deadServers == null) {<a name="line.113"></a> +<span class="sourceLineNo">114</span> return Collections.<ServerName>emptyList();<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span> return Collections.unmodifiableCollection(deadServers);<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> /**<a name="line.119"></a> +<span class="sourceLineNo">120</span> * @return the number of region servers in the cluster<a name="line.120"></a> +<span class="sourceLineNo">121</span> */<a name="line.121"></a> +<span class="sourceLineNo">122</span> public int getServersSize() {<a name="line.122"></a> +<span class="sourceLineNo">123</span> return liveServers != null ? liveServers.size() : 0;<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">127</span> * @return the number of dead region servers in the cluster<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.128"></a> +<span class="sourceLineNo">129</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-13656">HBASE-13656</a>).<a name="line.129"></a> +<span class="sourceLineNo">130</span> * Use {@link #getDeadServersSize()}.<a name="line.130"></a> +<span class="sourceLineNo">131</span> */<a name="line.131"></a> +<span class="sourceLineNo">132</span> @Deprecated<a name="line.132"></a> +<span class="sourceLineNo">133</span> public int getDeadServers() {<a name="line.133"></a> +<span 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getHBaseVersion() {<a name="line.181"></a> -<span class="sourceLineNo">182</span> return hbaseVersion;<a name="line.182"></a> -<span class="sourceLineNo">183</span> }<a name="line.183"></a> -<span class="sourceLineNo">184</span><a name="line.184"></a> -<span class="sourceLineNo">185</span> /**<a name="line.185"></a> -<span class="sourceLineNo">186</span> * @see java.lang.Object#equals(java.lang.Object)<a name="line.186"></a> -<span class="sourceLineNo">187</span> */<a name="line.187"></a> -<span class="sourceLineNo">188</span> public boolean equals(Object o) {<a name="line.188"></a> -<span class="sourceLineNo">189</span> if (this == o) {<a name="line.189"></a> -<span class="sourceLineNo">190</span> return true;<a name="line.190"></a> -<span class="sourceLineNo">191</span> }<a name="line.191"></a> -<span class="sourceLineNo">192</span> if (!(o instanceof ClusterStatus)) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> return false;<a name="line.193"></a> -<span 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name="line.214"></a> -<span class="sourceLineNo">215</span> public byte getVersion() {<a name="line.215"></a> -<span class="sourceLineNo">216</span> return VERSION;<a name="line.216"></a> -<span class="sourceLineNo">217</span> }<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> //<a name="line.219"></a> -<span class="sourceLineNo">220</span> // Getters<a name="line.220"></a> -<span class="sourceLineNo">221</span> //<a name="line.221"></a> -<span class="sourceLineNo">222</span><a name="line.222"></a> -<span class="sourceLineNo">223</span> public Collection<ServerName> getServers() {<a name="line.223"></a> -<span class="sourceLineNo">224</span> if (liveServers == null) {<a name="line.224"></a> -<span class="sourceLineNo">225</span> return Collections.<ServerName>emptyList();<a name="line.225"></a> -<span class="sourceLineNo">226</span> }<a name="line.226"></a> -<span class="sourceLineNo">227</span> return Collections.unmodifiableCollection(this.liveServers.keySet());<a name="line.227"></a> -<span class="sourceLineNo">228</span> }<a name="line.228"></a> -<span class="sourceLineNo">229</span><a name="line.229"></a> -<span class="sourceLineNo">230</span> /**<a name="line.230"></a> -<span class="sourceLineNo">231</span> * Returns detailed information about the current master {@link ServerName}.<a name="line.231"></a> -<span class="sourceLineNo">232</span> * @return current master information if it exists<a name="line.232"></a> -<span class="sourceLineNo">233</span> */<a name="line.233"></a> -<span class="sourceLineNo">234</span> public ServerName getMaster() {<a name="line.234"></a> -<span class="sourceLineNo">235</span> return this.master;<a name="line.235"></a> -<span class="sourceLineNo">236</span> }<a name="line.236"></a> -<span class="sourceLineNo">237</span><a name="line.237"></a> -<span class="sourceLineNo">238</span> /**<a name="line.238"></a> -<span class="sourceLineNo">239</span> 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this.backupMasters.containsAll(((ClusterStatus)o).backupMasters);<a name="line.203"></a> +<span class="sourceLineNo">204</span> }<a name="line.204"></a> +<span class="sourceLineNo">205</span><a name="line.205"></a> +<span class="sourceLineNo">206</span> /**<a name="line.206"></a> +<span class="sourceLineNo">207</span> * @see java.lang.Object#hashCode()<a name="line.207"></a> +<span class="sourceLineNo">208</span> */<a name="line.208"></a> +<span class="sourceLineNo">209</span> public int hashCode() {<a name="line.209"></a> +<span class="sourceLineNo">210</span> return VERSION + hbaseVersion.hashCode() + this.liveServers.hashCode() +<a name="line.210"></a> +<span class="sourceLineNo">211</span> this.deadServers.hashCode() + this.master.hashCode() +<a name="line.211"></a> +<span class="sourceLineNo">212</span> this.backupMasters.hashCode();<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span><a name="line.214"></a> 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name="line.284"></a> +<span class="sourceLineNo">285</span> }<a name="line.285"></a> +<span class="sourceLineNo">286</span> }<a name="line.286"></a> +<span class="sourceLineNo">287</span> return result == Long.MAX_VALUE ? 0 : result;<a name="line.287"></a> +<span class="sourceLineNo">288</span> }<a name="line.288"></a> +<span class="sourceLineNo">289</span><a name="line.289"></a> +<span class="sourceLineNo">290</span> public long getLastMajorCompactionTsForRegion(final byte[] region) {<a name="line.290"></a> +<span class="sourceLineNo">291</span> for (ServerName server : getServers()) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> ServerLoad load = getLoad(server);<a name="line.292"></a> +<span class="sourceLineNo">293</span> RegionLoad rl = load.getRegionsLoad().get(region);<a name="line.293"></a> +<span class="sourceLineNo">294</span> if (rl != null) {<a name="line.294"></a> +<span class="sourceLineNo">295</span> return rl.getLastMajorCompactionTs();<a name="line.295"></a> +<span class="sourceLineNo">296</span> }<a name="line.296"></a> +<span class="sourceLineNo">297</span> }<a name="line.297"></a> +<span class="sourceLineNo">298</span> return 0;<a name="line.298"></a> +<span class="sourceLineNo">299</span> }<a name="line.299"></a> +<span class="sourceLineNo">300</span><a name="line.300"></a> +<span class="sourceLineNo">301</span> public boolean isBalancerOn() {<a name="line.301"></a> +<span class="sourceLineNo">302</span> return balancerOn != null && balancerOn;<a name="line.302"></a> +<span class="sourceLineNo">303</span> }<a name="line.303"></a> +<span class="sourceLineNo">304</span><a name="line.304"></a> +<span class="sourceLineNo">305</span> public Boolean getBalancerOn() {<a name="line.305"></a> +<span class="sourceLineNo">306</span> return balancerOn;<a name="line.306"></a> +<span class="sourceLineNo">307</span> }<a name="line.307"></a> +<span class="sourceLineNo">308</span><a name="line.308"></a> +<span 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intransition.size() : 0;<a name="line.341"></a> +<span class="sourceLineNo">342</span> sb.append("\nNumber of regions in transition: " + ritSize);<a name="line.342"></a> +<span class="sourceLineNo">343</span> if (ritSize > 0) {<a name="line.343"></a> +<span class="sourceLineNo">344</span> for (RegionState state: intransition) {<a name="line.344"></a> +<span class="sourceLineNo">345</span> sb.append("\n " + state.toDescriptiveString());<a name="line.345"></a> +<span class="sourceLineNo">346</span> }<a name="line.346"></a> +<span class="sourceLineNo">347</span> }<a name="line.347"></a> +<span class="sourceLineNo">348</span> return sb.toString();<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span>}<a name="line.350"></a>
