Procedure createProcedure(ForeignExceptionDispatcher fed, String procName, byte[] procArgs,
    List<String> expectedMembers) {
    // build the procedure
    return new Procedure(this, fed, wakeTimeMillis, timeoutMillis, procName, procArgs,
      expectedMembers);
  }
Exposed for hooking with unit tests.
@return the newly created procedure
hbase-server/src/main/java/org/apache/hadoop/hbase/procedure/ProcedureCoordinator.java