@Override
  public void start(final String memberName, final ProcedureMember listener) {
    LOG.debug("Starting procedure member '" + memberName + "'");
    this.member = listener;
    this.memberName = memberName;
    watchForAbortedProcedures();
    waitForNewProcedures();
  }
Pass along the found abort notification to the listener
@param abortZNode full znode path to the failed procedure information
hbase-server/src/main/java/org/apache/hadoop/hbase/procedure/ZKProcedureMemberRpcs.java