/**
* Get the descriptive name as {@link RegionState} does it but with hidden startkey optionally
*
* @param state
* @param conf
* @return descriptive string
*/
public static String getDescriptiveNameFromRegionStateForDisplay(
RegionState state, Configuration conf) {
if (conf.getBoolean(DISPLAY_KEYS_KEY, true)) return state.toDescriptiveString();
String descriptiveStringFromState = state.toDescriptiveString();
int idx = descriptiveStringFromState.lastIndexOf(" state=");
String regionName = getRegionNameAsStringForDisplay(state.getRegion(), conf);
return regionName + descriptiveStringFromState.substring(idx);
}
@Override
public ReportRegionStateTransitionResponse reportRegionStateTransition(
RpcController c, ReportRegionStateTransitionRequest req) throws ServiceException {
ReportRegionStateTransitionResponse resp = super.reportRegionStateTransition(c, req);
if (enabled.get()
&& req.getTransition(0).getTransitionCode() == TransitionCode.READY_TO_MERGE
&& !resp.hasErrorMessage()) {
RegionStates regionStates = myMaster.getAssignmentManager().getRegionStates();
for (RegionState regionState : regionStates.getRegionsInTransition().values()) {
// Find the merging_new region and remove it
if (regionState.isMergingNew()) {
regionStates.deleteRegion(regionState.getRegion());
}
}
}
return resp;
}