[
  {
    "ClusterName": "TestCluster1",
    "Instances": [
      "localhost_1",
      "localhost_2",
      "localhost_3",
      "localhost_4",
      "localhost_5"
    ],
    "Partitions": [
      "0",
      "1",
      "2",
      "3"
    ],
    "NumReplica": "2",
    "StateModelDef": "MasterSlave",
    "StrategyName": "org.apache.helix.controller.rebalancer.strategy.CrushRebalanceStrategy",
    "ExpectedMapping" : {
      "0" : {
        "localhost_2" : "MASTER",
        "localhost_4" : "SLAVE"
      },
      "1" : {
        "localhost_1" : "MASTER",
        "localhost_4" : "SLAVE"
      },
      "2" : {
        "localhost_4" : "MASTER",
        "localhost_1" : "SLAVE"
      },
      "3" : {
        "localhost_5" : "MASTER",
        "localhost_4" : "SLAVE"
      }
    },
    "DisabledInstances" : []
  },
  {
    "ClusterName": "TestCluster2",
    "Instances": [
      "localhost_1",
      "localhost_2",
      "localhost_3"
    ],
    "Partitions": [
      "0",
      "1",
      "2",
      "3",
      "4"
    ],
    "NumReplica": "3",
    "StateModelDef": "MasterSlave",
    "StrategyName": "org.apache.helix.controller.rebalancer.strategy.CrushRebalanceStrategy",
    "ExpectedMapping" : {
      "0" : {
        "localhost_2" : "MASTER",
        "localhost_1" : "SLAVE",
        "localhost_3" : "SLAVE"
      },
      "1" : {
        "localhost_1" : "MASTER",
        "localhost_2" : "SLAVE",
        "localhost_3" : "SLAVE"
      },
      "2" : {
        "localhost_3" : "MASTER",
        "localhost_1" : "SLAVE",
        "localhost_2" : "SLAVE"
      },
      "3" : {
        "localhost_1" : "MASTER",
        "localhost_2" : "SLAVE",
        "localhost_3" : "SLAVE"
      },
      "4" : {
        "localhost_3" : "MASTER",
        "localhost_1" : "SLAVE",
        "localhost_2" : "SLAVE"
      }
    },
    "DisabledInstances" : []
  },
  {
    "ClusterName": "TestCluster3",
    "Instances": [
      "localhost_1",
      "localhost_2",
      "localhost_3",
      "localhost_4",
      "localhost_5"
    ],
    "Partitions": [
      "0",
      "1",
      "2",
      "3"
    ],
    "NumReplica": "2",
    "StateModelDef": "MasterSlave",
    "StrategyName": "org.apache.helix.controller.rebalancer.strategy.CrushRebalanceStrategy",
    "ExpectedMapping" : {
      "0" : {
        "localhost_3" : "MASTER",
        "localhost_5" : "SLAVE"
      },
      "1" : {
        "localhost_1" : "MASTER",
        "localhost_5" : "SLAVE"
      },
      "2" : {
        "localhost_3" : "MASTER",
        "localhost_1" : "SLAVE"
      },
      "3" : {
        "localhost_5" : "MASTER",
        "localhost_1" : "SLAVE"
      }
    },
    "DisabledInstances" : ["localhost_2", "localhost_4"]
  }
]