public int getRepeatTolerance() {
    return repeatTolerance;
  }
Gets the number of sequential instances of an non-OK {@link AlertState}
must be received in order to consider the alert instance as truly being in
that {@link AlertState}.
<p/>
A value of 1 or less indicates that there is no tolerance and a single
alert will cause dispatching of alert notifications.

@return the repeatTolerance
ambari-server/src/main/java/org/apache/ambari/server/orm/entities/AlertDefinitionEntity.java