/**
* Create a ResourceConfig that is the combination of an existing ResourceConfig and this delta
*
* @param orig the original ResourceConfig
* @return updated ResourceConfig
*/
public ResourceConfig mergeInto(ResourceConfig orig) {
ResourceConfig deltaConfig = _builder.build();
ResourceConfigBuilder builder =
ResourceConfigBuilder.newInstance()
.with(orig.getId())
.rebalancerConfig(orig.getRebalancerConfig())
.schedulerTaskConfig(orig.getSchedulerTaskConfig())
.userConfig(orig.getUserConfig())
.bucketSize(orig.getBucketSize())
.batchMessageMode(orig.getBatchMessageMode());
for (Fields field : _updateFields) {
switch (field) {
case REBALANCER_CONFIG:
builder.rebalancerConfig(deltaConfig.getRebalancerConfig());
break;
case USER_CONFIG:
builder.userConfig(deltaConfig.getUserConfig());
break;
case BUCKET_SIZE:
builder.bucketSize(deltaConfig.getBucketSize());
break;
case BATCH_MESSAGE_MODE:
builder.batchMessageMode(deltaConfig.getBatchMessageMode());
break;
}
}
return builder.build();
}
/**
* Set the batch message mode
*
* @param batchMessageMode true to enable, false to disable
* @return Delta
*/
public Delta setBatchMessageMode(boolean batchMessageMode) {
_builder.batchMessageMode(batchMessageMode);
_updateFields.add(Fields.BATCH_MESSAGE_MODE);
return this;
}
/**
* Set the bucket size
*
* @param bucketSize the size to use
* @return Delta
*/
public Delta setBucketSize(int bucketSize) {
_builder.bucketSize(bucketSize);
_updateFields.add(Fields.BUCKET_SIZE);
return this;
}
/**
* Set the user configuration
*
* @param userConfig user-specified properties
* @return Delta
*/
public Delta setUserConfig(UserConfig userConfig) {
_builder.userConfig(userConfig);
_updateFields.add(Fields.USER_CONFIG);
return this;
}
/**
* Set the rebalancer configuration
*
* @param config properties of interest for rebalancing
* @return Delta
*/
public Delta setRebalancerConfig(RebalancerConfiguration config) {
_builder.rebalancerConfig(config);
_updateFields.add(Fields.REBALANCER_CONFIG);
return this;
}
/**
* Instantiate the delta for a resource config
*
* @param resourceId the resource to update
*/
public Delta(ResourceId resourceId) {
_builder = ResourceConfigBuilder.newInstance().with(resourceId);
_updateFields = Sets.newHashSet();
}
