/**
* At cluster clean re/start, mark all user regions closed except those of tables that are
* excluded, such as disabled/disabling/enabling tables. All user regions and their previous
* locations are returned.
*/
synchronized Map<HRegionInfo, ServerName> closeAllUserRegions(Set<TableName> excludedTables) {
boolean noExcludeTables = excludedTables == null || excludedTables.isEmpty();
Set<HRegionInfo> toBeClosed = new HashSet<HRegionInfo>(regionStates.size());
for (RegionState state : regionStates.values()) {
HRegionInfo hri = state.getRegion();
if (state.isSplit() || hri.isSplit()) {
continue;
}
TableName tableName = hri.getTable();
if (!TableName.META_TABLE_NAME.equals(tableName)
&& (noExcludeTables || !excludedTables.contains(tableName))) {
toBeClosed.add(hri);
}
}
Map<HRegionInfo, ServerName> allUserRegions =
new HashMap<HRegionInfo, ServerName>(toBeClosed.size());
for (HRegionInfo hri : toBeClosed) {
RegionState regionState = updateRegionState(hri, State.CLOSED);
allUserRegions.put(hri, regionState.getServerName());
}
return allUserRegions;
}
