public void setAckRequired(boolean a) {
    ackRequired = a;
    if (!a) {
      processorId = -1;
    }
  }
Indicate whether an ack is required. Defaults to true.

@param a true if we require an ack. false if not. false on clients.
geode-core/src/main/java/org/apache/geode/internal/cache/TXCommitMessage.java