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19 package org.apache.hadoop.hbase.master;
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21 import org.apache.hadoop.hbase.metrics.BaseSource;
22 import org.apache.hadoop.hbase.metrics.JvmPauseMonitorSource;
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27 public interface MetricsMasterSource extends BaseSource, JvmPauseMonitorSource {
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32 String METRICS_NAME = "Server";
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37 String METRICS_CONTEXT = "master";
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42 String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
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47 String METRICS_DESCRIPTION = "Metrics about HBase master server";
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50 String MASTER_ACTIVE_TIME_NAME = "masterActiveTime";
51 String MASTER_START_TIME_NAME = "masterStartTime";
52 String AVERAGE_LOAD_NAME = "averageLoad";
53 String LIVE_REGION_SERVERS_NAME = "liveRegionServers";
54 String DEAD_REGION_SERVERS_NAME = "deadRegionServers";
55 String NUM_REGION_SERVERS_NAME = "numRegionServers";
56 String NUM_DEAD_REGION_SERVERS_NAME = "numDeadRegionServers";
57 String ZOOKEEPER_QUORUM_NAME = "zookeeperQuorum";
58 String SERVER_NAME_NAME = "serverName";
59 String CLUSTER_ID_NAME = "clusterId";
60 String IS_ACTIVE_MASTER_NAME = "isActiveMaster";
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63 String CLUSTER_REQUESTS_NAME = "clusterRequests";
64 String MASTER_ACTIVE_TIME_DESC = "Master Active Time";
65 String MASTER_START_TIME_DESC = "Master Start Time";
66 String AVERAGE_LOAD_DESC = "AverageLoad";
67 String LIVE_REGION_SERVERS_DESC = "Names of live RegionServers";
68 String NUMBER_OF_REGION_SERVERS_DESC = "Number of RegionServers";
69 String DEAD_REGION_SERVERS_DESC = "Names of dead RegionServers";
70 String NUMBER_OF_DEAD_REGION_SERVERS_DESC = "Number of dead RegionServers";
71 String ZOOKEEPER_QUORUM_DESC = "Zookeeper Quorum";
72 String SERVER_NAME_DESC = "Server Name";
73 String CLUSTER_ID_DESC = "Cluster Id";
74 String IS_ACTIVE_MASTER_DESC = "Is Active Master";
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83 void incRequests(final int inc);
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88 }