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19 package org.apache.hadoop.hbase.master;
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21 import org.apache.hadoop.hbase.metrics.BaseSource;
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26 public interface MetricsMasterSource extends BaseSource {
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31 static final String METRICS_NAME = "Server";
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36 static final String METRICS_CONTEXT = "master";
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41 static final String METRICS_JMX_CONTEXT = "Master,sub=" + METRICS_NAME;
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46 static final String METRICS_DESCRIPTION = "Metrics about HBase master server";
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49 static final String MASTER_ACTIVE_TIME_NAME = "masterActiveTime";
50 static final String MASTER_START_TIME_NAME = "masterStartTime";
51 static final String AVERAGE_LOAD_NAME = "averageLoad";
52 static final String NUM_REGION_SERVERS_NAME = "numRegionServers";
53 static final String NUM_DEAD_REGION_SERVERS_NAME = "numDeadRegionServers";
54 static final String ZOOKEEPER_QUORUM_NAME = "zookeeperQuorum";
55 static final String SERVER_NAME_NAME = "serverName";
56 static final String CLUSTER_ID_NAME = "clusterId";
57 static final String IS_ACTIVE_MASTER_NAME = "isActiveMaster";
58 static final String SPLIT_TIME_NAME = "hlogSplitTime";
59 static final String SPLIT_SIZE_NAME = "hlogSplitSize";
60 static final String CLUSTER_REQUESTS_NAME = "clusterRequests";
61 static final String RIT_COUNT_NAME = "ritCount";
62 static final String RIT_COUNT_OVER_THRESHOLD_NAME = "ritCountOverThreshold";
63 static final String RIT_OLDEST_AGE_NAME = "ritOldestAge";
64 static final String MASTER_ACTIVE_TIME_DESC = "Master Active Time";
65 static final String MASTER_START_TIME_DESC = "Master Start Time";
66 static final String AVERAGE_LOAD_DESC = "AverageLoad";
67 static final String NUMBER_OF_REGION_SERVERS_DESC = "Number of RegionServers";
68 static final String NUMBER_OF_DEAD_REGION_SERVERS_DESC = "Number of dead RegionServers";
69 static final String ZOOKEEPER_QUORUM_DESC = "Zookeeper Quorum";
70 static final String SERVER_NAME_DESC = "Server Name";
71 static final String CLUSTER_ID_DESC = "Cluster Id";
72 static final String IS_ACTIVE_MASTER_DESC = "Is Active Master";
73 static final String SPLIT_TIME_DESC = "Time it takes to finish HLog.splitLog()";
74 static final String SPLIT_SIZE_DESC = "Size of HLog files being split";
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82 void incRequests(final int inc);
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89 void setRIT(int ritCount);
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96 void setRITCountOverThreshold(int ritCountOverThreshold);
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103 void setRITOldestAge(long age);
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105 void updateSplitTime(long time);
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107 void updateSplitSize(long size);
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109 }