@Override
public long isReady(long tid, Master environment) throws Exception {
try {
String namespaceId = Tables.getNamespaceId(environment.getInstance(), tableId);
return Utils.reserveNamespace(namespaceId, tid, false, false, TableOperation.DELETE)
+ Utils.reserveTable(tableId, tid, true, true, TableOperation.DELETE);
} catch (IllegalArgumentException ex) {
if (ex.getCause() != null && ex.getCause() instanceof TableNotFoundException) {
return 0;
}
throw ex;
}
}
@Override
public Repo<Master> call(long tid, Master environment) throws Exception {
try {
String namespaceId = Tables.getNamespaceId(environment.getInstance(), tableId);
TableManager.getInstance().transitionTableState(tableId, TableState.DELETING);
environment.getEventCoordinator().event("deleting table %s ", tableId);
return new CleanUp(tableId, namespaceId);
} catch (IllegalArgumentException ex) {
if (ex.getCause() != null && ex.getCause() instanceof TableNotFoundException) {
return null;
}
throw ex;
}
}
@Override
public void undo(long tid, Master environment) throws Exception {
String namespaceId = Tables.getNamespaceId(environment.getInstance(), tableId);
Utils.unreserveNamespace(namespaceId, tid, false);
Utils.unreserveTable(tableId, tid, true);
}
