@Override
          protected void run() throws IOException {
            setProcId(server.getLockManager().remoteLocks().requestTableLock(tableName, type,
              request.getDescription(), getNonceKey()));
          }
Determines if there is a coprocessor implementation in the provided argument which extends or
implements the provided {@code service}.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java