http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ed0004f8/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 5138b05..3a745d1 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/ClusterStatus.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/ClusterStatus.html @@ -33,425 +33,423 @@ <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> <span class="sourceLineNo">026</span>import java.util.Map;<a name="line.26"></a> <span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>import com.google.common.base.Objects;<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> * Status information on the HBase cluster.<a name="line.34"></a> -<span class="sourceLineNo">035</span> * <p><a name="line.35"></a> -<span class="sourceLineNo">036</span> * <tt>ClusterStatus</tt> provides clients with information such as:<a name="line.36"></a> -<span class="sourceLineNo">037</span> * <ul><a name="line.37"></a> -<span class="sourceLineNo">038</span> * <li>The count and names of region servers in the cluster.</li><a name="line.38"></a> -<span class="sourceLineNo">039</span> * <li>The count and names of dead region servers in the cluster.</li><a name="line.39"></a> -<span class="sourceLineNo">040</span> * <li>The name of the active master for the cluster.</li><a name="line.40"></a> -<span class="sourceLineNo">041</span> * <li>The name(s) of the backup master(s) for the cluster, if they exist.</li><a name="line.41"></a> -<span class="sourceLineNo">042</span> * <li>The average cluster load.</li><a name="line.42"></a> -<span class="sourceLineNo">043</span> * <li>The number of regions deployed on the cluster.</li><a name="line.43"></a> -<span class="sourceLineNo">044</span> * <li>The number of requests since last report.</li><a name="line.44"></a> -<span class="sourceLineNo">045</span> * <li>Detailed region server loading and resource usage information,<a name="line.45"></a> -<span class="sourceLineNo">046</span> * per server and per region.</li><a name="line.46"></a> -<span class="sourceLineNo">047</span> * <li>Regions in transition at master</li><a name="line.47"></a> -<span class="sourceLineNo">048</span> * <li>The unique cluster ID</li><a name="line.48"></a> -<span class="sourceLineNo">049</span> * </ul><a name="line.49"></a> -<span class="sourceLineNo">050</span> * <tt>{@link Option}</tt> provides a way to get desired ClusterStatus information.<a name="line.50"></a> -<span class="sourceLineNo">051</span> * The following codes will get all the cluster information.<a name="line.51"></a> -<span class="sourceLineNo">052</span> * <pre><a name="line.52"></a> -<span class="sourceLineNo">053</span> * {@code<a name="line.53"></a> -<span class="sourceLineNo">054</span> * // Original version still works<a name="line.54"></a> -<span class="sourceLineNo">055</span> * Admin admin = connection.getAdmin();<a name="line.55"></a> -<span class="sourceLineNo">056</span> * ClusterStatus status = admin.getClusterStatus();<a name="line.56"></a> -<span class="sourceLineNo">057</span> * // or below, a new version which has the same effects<a name="line.57"></a> -<span class="sourceLineNo">058</span> * ClusterStatus status = admin.getClusterStatus(EnumSet.allOf(Option.class));<a name="line.58"></a> -<span class="sourceLineNo">059</span> * }<a name="line.59"></a> -<span class="sourceLineNo">060</span> * </pre><a name="line.60"></a> -<span class="sourceLineNo">061</span> * If information about live servers is the only wanted.<a name="line.61"></a> -<span class="sourceLineNo">062</span> * then codes in the following way:<a name="line.62"></a> -<span class="sourceLineNo">063</span> * <pre><a name="line.63"></a> -<span class="sourceLineNo">064</span> * {@code<a name="line.64"></a> -<span class="sourceLineNo">065</span> * Admin admin = connection.getAdmin();<a name="line.65"></a> -<span class="sourceLineNo">066</span> * ClusterStatus status = admin.getClusterStatus(EnumSet.of(Option.LIVE_SERVERS));<a name="line.66"></a> -<span class="sourceLineNo">067</span> * }<a name="line.67"></a> -<span class="sourceLineNo">068</span> * </pre><a name="line.68"></a> -<span class="sourceLineNo">069</span> */<a name="line.69"></a> -<span class="sourceLineNo">070</span>@InterfaceAudience.Public<a name="line.70"></a> -<span class="sourceLineNo">071</span>public class ClusterStatus {<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> // TODO: remove this in 3.0<a name="line.73"></a> -<span class="sourceLineNo">074</span> private static final byte VERSION = 2;<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> private String hbaseVersion;<a name="line.76"></a> -<span class="sourceLineNo">077</span> private Map<ServerName, ServerLoad> liveServers;<a name="line.77"></a> -<span class="sourceLineNo">078</span> private Collection<ServerName> deadServers;<a name="line.78"></a> -<span class="sourceLineNo">079</span> private ServerName master;<a name="line.79"></a> -<span class="sourceLineNo">080</span> private Collection<ServerName> backupMasters;<a name="line.80"></a> -<span class="sourceLineNo">081</span> private List<RegionState> intransition;<a name="line.81"></a> -<span class="sourceLineNo">082</span> private String clusterId;<a name="line.82"></a> -<span class="sourceLineNo">083</span> private String[] masterCoprocessors;<a name="line.83"></a> -<span class="sourceLineNo">084</span> private Boolean balancerOn;<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> * Use {@link ClusterStatus.Builder} to construct a ClusterStatus instead.<a name="line.87"></a> -<span class="sourceLineNo">088</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.88"></a> -<span class="sourceLineNo">089</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-15511">HBASE-15511</a>).<a name="line.89"></a> -<span class="sourceLineNo">090</span> */<a name="line.90"></a> -<span class="sourceLineNo">091</span> @Deprecated<a name="line.91"></a> -<span class="sourceLineNo">092</span> public ClusterStatus(final String hbaseVersion, final String clusterid,<a name="line.92"></a> -<span class="sourceLineNo">093</span> final Map<ServerName, ServerLoad> servers,<a name="line.93"></a> -<span class="sourceLineNo">094</span> final Collection<ServerName> deadServers,<a name="line.94"></a> -<span class="sourceLineNo">095</span> final ServerName master,<a name="line.95"></a> -<span class="sourceLineNo">096</span> final Collection<ServerName> backupMasters,<a name="line.96"></a> -<span class="sourceLineNo">097</span> final List<RegionState> rit,<a name="line.97"></a> -<span class="sourceLineNo">098</span> final String[] masterCoprocessors,<a name="line.98"></a> -<span class="sourceLineNo">099</span> final Boolean balancerOn) {<a name="line.99"></a> -<span class="sourceLineNo">100</span> // TODO: make this constructor private<a name="line.100"></a> -<span class="sourceLineNo">101</span> this.hbaseVersion = hbaseVersion;<a name="line.101"></a> -<span class="sourceLineNo">102</span> this.liveServers = servers;<a name="line.102"></a> -<span class="sourceLineNo">103</span> this.deadServers = deadServers;<a name="line.103"></a> -<span class="sourceLineNo">104</span> this.master = master;<a name="line.104"></a> -<span class="sourceLineNo">105</span> this.backupMasters = backupMasters;<a name="line.105"></a> -<span class="sourceLineNo">106</span> this.intransition = rit;<a name="line.106"></a> -<span class="sourceLineNo">107</span> this.clusterId = clusterid;<a name="line.107"></a> -<span class="sourceLineNo">108</span> this.masterCoprocessors = masterCoprocessors;<a name="line.108"></a> -<span class="sourceLineNo">109</span> this.balancerOn = balancerOn;<a name="line.109"></a> -<span class="sourceLineNo">110</span> }<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span> /**<a name="line.112"></a> -<span class="sourceLineNo">113</span> * @return the names of region servers on the dead list<a name="line.113"></a> -<span class="sourceLineNo">114</span> */<a name="line.114"></a> -<span class="sourceLineNo">115</span> public Collection<ServerName> getDeadServerNames() {<a name="line.115"></a> -<span class="sourceLineNo">116</span> if (deadServers == null) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> return Collections.<ServerName>emptyList();<a name="line.117"></a> -<span class="sourceLineNo">118</span> }<a name="line.118"></a> -<span class="sourceLineNo">119</span> return Collections.unmodifiableCollection(deadServers);<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> /**<a name="line.122"></a> -<span class="sourceLineNo">123</span> * @return the number of region servers in the cluster<a name="line.123"></a> -<span class="sourceLineNo">124</span> */<a name="line.124"></a> -<span class="sourceLineNo">125</span> public int getServersSize() {<a name="line.125"></a> -<span class="sourceLineNo">126</span> return liveServers != null ? liveServers.size() : 0;<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> * @return the number of dead region servers in the cluster<a name="line.130"></a> -<span class="sourceLineNo">131</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.131"></a> -<span class="sourceLineNo">132</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-13656">HBASE-13656</a>).<a name="line.132"></a> -<span class="sourceLineNo">133</span> * Use {@link #getDeadServersSize()}.<a name="line.133"></a> -<span class="sourceLineNo">134</span> */<a name="line.134"></a> -<span class="sourceLineNo">135</span> @Deprecated<a name="line.135"></a> -<span class="sourceLineNo">136</span> public int getDeadServers() {<a name="line.136"></a> -<span class="sourceLineNo">137</span> return getDeadServersSize();<a name="line.137"></a> -<span class="sourceLineNo">138</span> }<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> * @return the number of dead region servers in the cluster<a name="line.141"></a> -<span class="sourceLineNo">142</span> */<a name="line.142"></a> -<span class="sourceLineNo">143</span> public int getDeadServersSize() {<a name="line.143"></a> -<span class="sourceLineNo">144</span> return deadServers != null ? deadServers.size() : 0;<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Objects;<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.hbase.master.RegionState;<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> * Status information on the HBase cluster.<a name="line.33"></a> +<span class="sourceLineNo">034</span> * <p><a name="line.34"></a> +<span class="sourceLineNo">035</span> * <tt>ClusterStatus</tt> provides clients with information such as:<a name="line.35"></a> +<span class="sourceLineNo">036</span> * <ul><a name="line.36"></a> +<span class="sourceLineNo">037</span> * <li>The count and names of region servers in the cluster.</li><a name="line.37"></a> +<span class="sourceLineNo">038</span> * <li>The count and names of dead region servers in the cluster.</li><a name="line.38"></a> +<span class="sourceLineNo">039</span> * <li>The name of the active master for the cluster.</li><a name="line.39"></a> +<span class="sourceLineNo">040</span> * <li>The name(s) of the backup master(s) for the cluster, if they exist.</li><a name="line.40"></a> +<span class="sourceLineNo">041</span> * <li>The average cluster load.</li><a name="line.41"></a> +<span class="sourceLineNo">042</span> * <li>The number of regions deployed on the cluster.</li><a name="line.42"></a> +<span class="sourceLineNo">043</span> * <li>The number of requests since last report.</li><a name="line.43"></a> +<span class="sourceLineNo">044</span> * <li>Detailed region server loading and resource usage information,<a name="line.44"></a> +<span class="sourceLineNo">045</span> * per server and per region.</li><a name="line.45"></a> +<span class="sourceLineNo">046</span> * <li>Regions in transition at master</li><a name="line.46"></a> +<span class="sourceLineNo">047</span> * <li>The unique cluster ID</li><a name="line.47"></a> +<span class="sourceLineNo">048</span> * </ul><a name="line.48"></a> +<span class="sourceLineNo">049</span> * <tt>{@link Option}</tt> provides a way to get desired ClusterStatus information.<a name="line.49"></a> +<span class="sourceLineNo">050</span> * The following codes will get all the cluster information.<a name="line.50"></a> +<span class="sourceLineNo">051</span> * <pre><a name="line.51"></a> +<span class="sourceLineNo">052</span> * {@code<a name="line.52"></a> +<span class="sourceLineNo">053</span> * // Original version still works<a name="line.53"></a> +<span class="sourceLineNo">054</span> * Admin admin = connection.getAdmin();<a name="line.54"></a> +<span class="sourceLineNo">055</span> * ClusterStatus status = admin.getClusterStatus();<a name="line.55"></a> +<span class="sourceLineNo">056</span> * // or below, a new version which has the same effects<a name="line.56"></a> +<span class="sourceLineNo">057</span> * ClusterStatus status = admin.getClusterStatus(EnumSet.allOf(Option.class));<a name="line.57"></a> +<span class="sourceLineNo">058</span> * }<a name="line.58"></a> +<span class="sourceLineNo">059</span> * </pre><a name="line.59"></a> +<span class="sourceLineNo">060</span> * If information about live servers is the only wanted.<a name="line.60"></a> +<span class="sourceLineNo">061</span> * then codes in the following way:<a name="line.61"></a> +<span class="sourceLineNo">062</span> * <pre><a name="line.62"></a> +<span class="sourceLineNo">063</span> * {@code<a name="line.63"></a> +<span class="sourceLineNo">064</span> * Admin admin = connection.getAdmin();<a name="line.64"></a> +<span class="sourceLineNo">065</span> * ClusterStatus status = admin.getClusterStatus(EnumSet.of(Option.LIVE_SERVERS));<a name="line.65"></a> +<span class="sourceLineNo">066</span> * }<a name="line.66"></a> +<span class="sourceLineNo">067</span> * </pre><a name="line.67"></a> +<span class="sourceLineNo">068</span> */<a name="line.68"></a> +<span class="sourceLineNo">069</span>@InterfaceAudience.Public<a name="line.69"></a> +<span class="sourceLineNo">070</span>public class ClusterStatus {<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span> // TODO: remove this in 3.0<a name="line.72"></a> +<span class="sourceLineNo">073</span> private static final byte VERSION = 2;<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> private String hbaseVersion;<a name="line.75"></a> +<span class="sourceLineNo">076</span> private Map<ServerName, ServerLoad> liveServers;<a name="line.76"></a> +<span class="sourceLineNo">077</span> private Collection<ServerName> deadServers;<a name="line.77"></a> +<span class="sourceLineNo">078</span> private ServerName master;<a name="line.78"></a> +<span class="sourceLineNo">079</span> private Collection<ServerName> backupMasters;<a name="line.79"></a> +<span class="sourceLineNo">080</span> private List<RegionState> intransition;<a name="line.80"></a> +<span class="sourceLineNo">081</span> private String clusterId;<a name="line.81"></a> +<span class="sourceLineNo">082</span> private String[] masterCoprocessors;<a name="line.82"></a> +<span class="sourceLineNo">083</span> private Boolean balancerOn;<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> * Use {@link ClusterStatus.Builder} to construct a ClusterStatus instead.<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.87"></a> +<span class="sourceLineNo">088</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-15511">HBASE-15511</a>).<a name="line.88"></a> +<span class="sourceLineNo">089</span> */<a name="line.89"></a> +<span class="sourceLineNo">090</span> @Deprecated<a name="line.90"></a> +<span class="sourceLineNo">091</span> public ClusterStatus(final String hbaseVersion, final String clusterid,<a name="line.91"></a> +<span class="sourceLineNo">092</span> final Map<ServerName, ServerLoad> servers,<a name="line.92"></a> +<span class="sourceLineNo">093</span> final Collection<ServerName> deadServers,<a name="line.93"></a> +<span class="sourceLineNo">094</span> final ServerName master,<a name="line.94"></a> +<span class="sourceLineNo">095</span> final Collection<ServerName> backupMasters,<a name="line.95"></a> +<span class="sourceLineNo">096</span> final List<RegionState> rit,<a name="line.96"></a> +<span class="sourceLineNo">097</span> final String[] masterCoprocessors,<a name="line.97"></a> +<span class="sourceLineNo">098</span> final Boolean balancerOn) {<a name="line.98"></a> +<span class="sourceLineNo">099</span> // TODO: make this constructor private<a name="line.99"></a> +<span class="sourceLineNo">100</span> this.hbaseVersion = hbaseVersion;<a name="line.100"></a> +<span class="sourceLineNo">101</span> this.liveServers = servers;<a name="line.101"></a> +<span class="sourceLineNo">102</span> this.deadServers = deadServers;<a name="line.102"></a> +<span class="sourceLineNo">103</span> this.master = master;<a name="line.103"></a> +<span class="sourceLineNo">104</span> this.backupMasters = backupMasters;<a name="line.104"></a> +<span class="sourceLineNo">105</span> this.intransition = rit;<a name="line.105"></a> +<span class="sourceLineNo">106</span> this.clusterId = clusterid;<a name="line.106"></a> +<span class="sourceLineNo">107</span> this.masterCoprocessors = masterCoprocessors;<a name="line.107"></a> +<span class="sourceLineNo">108</span> this.balancerOn = balancerOn;<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> /**<a name="line.111"></a> +<span class="sourceLineNo">112</span> * @return the names of region servers on the dead list<a name="line.112"></a> +<span class="sourceLineNo">113</span> */<a name="line.113"></a> +<span class="sourceLineNo">114</span> public Collection<ServerName> getDeadServerNames() {<a name="line.114"></a> +<span class="sourceLineNo">115</span> if (deadServers == null) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> return Collections.<ServerName>emptyList();<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span> return Collections.unmodifiableCollection(deadServers);<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> /**<a name="line.121"></a> +<span class="sourceLineNo">122</span> * @return the number of region servers in the cluster<a name="line.122"></a> +<span class="sourceLineNo">123</span> */<a name="line.123"></a> +<span class="sourceLineNo">124</span> public int getServersSize() {<a name="line.124"></a> +<span class="sourceLineNo">125</span> return liveServers != null ? liveServers.size() : 0;<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> /**<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @return the number of dead region servers in the cluster<a name="line.129"></a> +<span class="sourceLineNo">130</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.130"></a> +<span class="sourceLineNo">131</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-13656">HBASE-13656</a>).<a name="line.131"></a> +<span class="sourceLineNo">132</span> * Use {@link #getDeadServersSize()}.<a name="line.132"></a> +<span class="sourceLineNo">133</span> */<a name="line.133"></a> +<span class="sourceLineNo">134</span> @Deprecated<a name="line.134"></a> +<span class="sourceLineNo">135</span> public int getDeadServers() {<a name="line.135"></a> +<span class="sourceLineNo">136</span> return getDeadServersSize();<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> /**<a name="line.139"></a> +<span class="sourceLineNo">140</span> * @return the number of dead region servers in the cluster<a name="line.140"></a> +<span class="sourceLineNo">141</span> */<a name="line.141"></a> +<span class="sourceLineNo">142</span> public int getDeadServersSize() {<a name="line.142"></a> +<span class="sourceLineNo">143</span> return deadServers != null ? deadServers.size() : 0;<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><a name="line.146"></a> -<span class="sourceLineNo">147</span><a name="line.147"></a> -<span class="sourceLineNo">148</span> /**<a name="line.148"></a> -<span class="sourceLineNo">149</span> * @return the average cluster load<a name="line.149"></a> -<span class="sourceLineNo">150</span> */<a name="line.150"></a> -<span class="sourceLineNo">151</span> public double getAverageLoad() {<a name="line.151"></a> -<span class="sourceLineNo">152</span> int load = getRegionsCount();<a name="line.152"></a> -<span class="sourceLineNo">153</span> int serverSize = getServersSize();<a name="line.153"></a> -<span class="sourceLineNo">154</span> return serverSize != 0 ? (double)load / (double)serverSize : 0.0;<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> /**<a name="line.157"></a> -<span class="sourceLineNo">158</span> * @return the number of regions deployed on the cluster<a name="line.158"></a> -<span class="sourceLineNo">159</span> */<a name="line.159"></a> -<span class="sourceLineNo">160</span> public int getRegionsCount() {<a name="line.160"></a> -<span class="sourceLineNo">161</span> int count = 0;<a name="line.161"></a> -<span class="sourceLineNo">162</span> if (liveServers != null && !liveServers.isEmpty()) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> for (Map.Entry<ServerName, ServerLoad> e: this.liveServers.entrySet()) {<a name="line.163"></a> -<span class="sourceLineNo">164</span> count += e.getValue().getNumberOfRegions();<a name="line.164"></a> -<span 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name="line.222"></a> +<span class="sourceLineNo">223</span> return VERSION;<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span><a name="line.225"></a> +<span class="sourceLineNo">226</span> //<a name="line.226"></a> +<span class="sourceLineNo">227</span> // Getters<a name="line.227"></a> <span class="sourceLineNo">228</span> //<a name="line.228"></a> -<span class="sourceLineNo">229</span> // Getters<a name="line.229"></a> -<span class="sourceLineNo">230</span> //<a name="line.230"></a> -<span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> public Collection<ServerName> getServers() {<a name="line.232"></a> -<span class="sourceLineNo">233</span> if (liveServers == null) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> return Collections.<ServerName>emptyList();<a name="line.234"></a> -<span class="sourceLineNo">235</span> }<a name="line.235"></a> -<span class="sourceLineNo">236</span> return Collections.unmodifiableCollection(this.liveServers.keySet());<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> /**<a name="line.239"></a> -<span class="sourceLineNo">240</span> * Returns detailed information about the current master {@link ServerName}.<a name="line.240"></a> -<span class="sourceLineNo">241</span> * @return current master information if it exists<a name="line.241"></a> -<span class="sourceLineNo">242</span> */<a name="line.242"></a> -<span class="sourceLineNo">243</span> public ServerName getMaster() {<a name="line.243"></a> -<span class="sourceLineNo">244</span> return this.master;<a name="line.244"></a> -<span class="sourceLineNo">245</span> }<a name="line.245"></a> -<span class="sourceLineNo">246</span><a name="line.246"></a> -<span class="sourceLineNo">247</span> /**<a name="line.247"></a> 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return Collections.<ServerName>emptyList();<a name="line.259"></a> -<span class="sourceLineNo">260</span> }<a name="line.260"></a> -<span class="sourceLineNo">261</span> return Collections.unmodifiableCollection(this.backupMasters);<a name="line.261"></a> -<span class="sourceLineNo">262</span> }<a name="line.262"></a> -<span class="sourceLineNo">263</span><a name="line.263"></a> -<span class="sourceLineNo">264</span> /**<a name="line.264"></a> -<span class="sourceLineNo">265</span> * @param sn<a name="line.265"></a> -<span class="sourceLineNo">266</span> * @return Server's load or null if not found.<a name="line.266"></a> -<span class="sourceLineNo">267</span> */<a name="line.267"></a> -<span class="sourceLineNo">268</span> public ServerLoad getLoad(final ServerName sn) {<a name="line.268"></a> -<span class="sourceLineNo">269</span> return liveServers != null ? liveServers.get(sn) : null;<a name="line.269"></a> -<span class="sourceLineNo">270</span> }<a name="line.270"></a> -<span class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> @InterfaceAudience.Private<a name="line.272"></a> -<span class="sourceLineNo">273</span> public List<RegionState> getRegionsInTransition() {<a name="line.273"></a> -<span class="sourceLineNo">274</span> return this.intransition;<a name="line.274"></a> -<span class="sourceLineNo">275</span> }<a name="line.275"></a> -<span class="sourceLineNo">276</span><a name="line.276"></a> -<span class="sourceLineNo">277</span> public String getClusterId() {<a name="line.277"></a> -<span class="sourceLineNo">278</span> return clusterId;<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span><a name="line.280"></a> -<span class="sourceLineNo">281</span> public String[] getMasterCoprocessors() {<a name="line.281"></a> -<span class="sourceLineNo">282</span> return masterCoprocessors;<a name="line.282"></a> -<span class="sourceLineNo">283</span> }<a name="line.283"></a> -<span class="sourceLineNo">284</span><a name="line.284"></a> -<span class="sourceLineNo">285</span> public long getLastMajorCompactionTsForTable(TableName table) {<a name="line.285"></a> -<span class="sourceLineNo">286</span> long result = Long.MAX_VALUE;<a name="line.286"></a> -<span class="sourceLineNo">287</span> for (ServerName server : getServers()) {<a name="line.287"></a> -<span class="sourceLineNo">288</span> ServerLoad load = getLoad(server);<a name="line.288"></a> -<span class="sourceLineNo">289</span> for (RegionLoad rl : load.getRegionsLoad().values()) {<a name="line.289"></a> -<span class="sourceLineNo">290</span> if (table.equals(HRegionInfo.getTable(rl.getName()))) {<a name="line.290"></a> -<span class="sourceLineNo">291</span> result = Math.min(result, rl.getLastMajorCompactionTs());<a name="line.291"></a> -<span class="sourceLineNo">292</span> }<a name="line.292"></a> -<span class="sourceLineNo">293</span> }<a 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