| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.samza.task |
| |
| import org.apache.samza.task.TaskCoordinator.RequestScope |
| import org.apache.samza.container.TaskName |
| |
| /** |
| * An in-memory implementation of TaskCoordinator that is specific to a single TaskInstance. |
| */ |
| class ReadableCoordinator(val taskName: TaskName) extends TaskCoordinator { |
| var commitRequest: Option[RequestScope] = None |
| var shutdownRequest: Option[RequestScope] = None |
| |
| override def commit(scope: RequestScope) { commitRequest = Some(scope) } |
| override def shutdown(scope: RequestScope) { shutdownRequest = Some(scope) } |
| |
| def requestedCommitTask = commitRequest.isDefined && commitRequest.get == RequestScope.CURRENT_TASK |
| def requestedCommitAll = commitRequest.isDefined && commitRequest.get == RequestScope.ALL_TASKS_IN_CONTAINER |
| |
| def requestedShutdownOnConsensus = shutdownRequest.isDefined && shutdownRequest.get == RequestScope.CURRENT_TASK |
| def requestedShutdownNow = shutdownRequest.isDefined && shutdownRequest.get == RequestScope.ALL_TASKS_IN_CONTAINER |
| } |
| |
