static boolean isOneOfStates(RegionState regionState, State... states) {
State s = regionState != null ? regionState.getState() : null;
for (State state : states) {
if (s == state) return true;
}
return false;
}
/**
* Gets current state of all regions of the table. This method looks at the in-memory state. It
* does not go to <code>hbase:meta</code>. Method guaranteed to return keys for all states in
* {@link org.apache.hadoop.hbase.master.RegionState.State}
*
* @param tableName
* @return Online regions from <code>tableName</code>
*/
public synchronized Map<RegionState.State, List<HRegionInfo>> getRegionByStateOfTable(
TableName tableName) {
Map<RegionState.State, List<HRegionInfo>> tableRegions =
new HashMap<State, List<HRegionInfo>>();
for (State state : State.values()) {
tableRegions.put(state, new ArrayList<HRegionInfo>());
}
Map<String, RegionState> indexMap = regionStatesTableIndex.get(tableName);
if (indexMap == null) return tableRegions;
for (RegionState regionState : indexMap.values()) {
tableRegions.get(regionState.getState()).add(regionState.getRegion());
}
return tableRegions;
}
