public void decAndRemoveFromHAContainer(HAEventWrapper wrapper) {
    decAndRemoveFromHAContainer(wrapper, "");
  }
Decrements reference count for the wrapper in the container by one. If the decremented ref
count is zero and put is not in progress, removes the entry from the haContainer.

@since GemFire 5.7
geode-core/src/main/java/org/apache/geode/internal/cache/ha/HARegionQueue.java