Examples of com.linkedin.helix.DataAccessor.updateProperty()

com.linkedin.helix.DataAccessor.updateProperty()
Updates a property, either overwrite or merge based on the propertyType.mergeOnUpdate, fails to update if propertyType.updateOnlyOnExists and does not exist @param type @param value @param keys @return true if the update was successful

    config = accessor.getProperty(InstanceConfig.class, PropertyType.CONFIGS,
        ConfigScopeProperty.PARTICIPANT.toString(), "key0");
    AssertJUnit.assertEquals("id0", config.getId());


    InstanceConfig newConfig = new InstanceConfig("id1");
    accessor.updateProperty(PropertyType.CONFIGS, newConfig,
        ConfigScopeProperty.PARTICIPANT.toString(),
        "key0");
    config = accessor.getProperty(InstanceConfig.class, PropertyType.CONFIGS,
        ConfigScopeProperty.PARTICIPANT.toString(), "key0");
    AssertJUnit.assertEquals("id1", config.getId());

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    config = accessor.getProperty(InstanceConfig.class, PropertyType.CONFIGS,
        ConfigScopeProperty.PARTICIPANT.toString(), "key0");
    AssertJUnit.assertNull(config);


    LiveInstance leader = new LiveInstance("id2");
    accessor.updateProperty(PropertyType.LEADER, leader);
    LiveInstance nullLeader = accessor.getProperty(LiveInstance.class, PropertyType.LEADER);
    AssertJUnit.assertNull(nullLeader);


    accessor.setProperty(PropertyType.LEADER, leader);
    LiveInstance newLeader = new LiveInstance("id3");

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    LiveInstance nullLeader = accessor.getProperty(LiveInstance.class, PropertyType.LEADER);
    AssertJUnit.assertNull(nullLeader);


    accessor.setProperty(PropertyType.LEADER, leader);
    LiveInstance newLeader = new LiveInstance("id3");
    accessor.updateProperty(PropertyType.LEADER, newLeader);
    leader = accessor.getProperty(LiveInstance.class, PropertyType.LEADER);
    AssertJUnit.assertEquals("id3", leader.getId());


    // List<ZNRecord> childs = accessor.getChildValues(PropertyType.HISTORY);
    // AssertJUnit.assertEquals(childs.size(), 0);

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