Examples of com.alibaba.wasp.ClusterStatus

com.alibaba.wasp.ClusterStatus
Status information on the Wasp cluster.
ClusterStatus provides clients with information such as:
- The count and names of fservers in the cluster.
- The count and names of dead fservers in the cluster.
- The name of the active master for the cluster.
- The name(s) of the backup master(s) for the cluster, if they exist.
- The average cluster load.
- The number of entity groups deployed on the cluster.
- The number of requests since last report.
- Detailed fserver loading and resource usage information, per server and per entityGroup.
- entityGroups in transition at master
- The unique cluster ID

  {
    // 35, 1
    
Collection<ServerName> backupMasters = null;
if (master.isActiveMaster()) {
    ClusterStatus status = master.getClusterStatus();
    backupMasters = status.getBackupMasters();
}


    // 43, 1
    jamonWriter.write("<table class=\"table table-striped\">\n");
    // 44, 1

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      public int compare(ServerName s1, ServerName s2) {
        return s1.getServerName().compareTo(s2.getServerName());
      }
    });


    return new ClusterStatus(getClusterId().toString(),
        this.serverManager.getOnlineServers(),
        this.serverManager.getDeadServers(), this.serverName, backupMasters,
        this.assignmentManager.getEntityGroupStates()
            .getEntityGroupsInTransition(),
        this.loadBalancerTracker.isBalancerOn());

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    assertTrue(rs.next());
    assertTrue(rs.getLong("user_id") == 5);


    egis =  admin.getTableEntityGroups(Bytes.toBytes("user123"));


    ClusterStatus status = admin.getClusterStatus();
    List<ServerName> serverNames = new ArrayList<ServerName>(status.getServers());


    egis = admin.getOnlineEntityGroups(serverNames.get(0));


    admin.move(egis.get(0).getEncodedNameAsBytes(), Bytes.toBytes(serverNames.get(1).getServerName()));

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        break;
      }
    }
    assertNotNull(active);
    // make sure the other two are backup masters
    ClusterStatus status = active.getClusterStatus();
    assertEquals(2, status.getBackupMastersSize());
    assertEquals(2, status.getBackupMasters().size());


    // tell the active master to shutdown the cluster
    active.shutdown();


    for (int i = NUM_MASTERS - 1; i >= 0; --i) {

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Related Classes of com.alibaba.wasp.ClusterStatus

com.alibaba.wasp.jdbc.TestJdbcResultSet

com.alibaba.wasp.master.EntityGroupState

com.alibaba.wasp.master.FMaster

com.alibaba.wasp.master.TestMasterShutdown

com.alibaba.wasp.tmpl.master.BackupMasterListTmplImpl

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