public void deleteContainerPlacementResponseMessage(UUID uuid) {
    Preconditions.checkState(!stopped, "Underlying metadata store not available");
    Preconditions.checkNotNull(uuid, "uuid cannot be null");
    containerPlacementMessageStore.delete(toContainerPlacementMessageKey(uuid, ContainerPlacementResponseMessage.class));
    containerPlacementMessageStore.flush();
  }
Deletes a {@link ContainerPlacementResponseMessage} if present identified by the key {@code processorId}
@param uuid uuid of the request
samza-core/src/main/java/org/apache/samza/clustermanager/container/placement/ContainerPlacementMetadataStore.java