| /* |
| * 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.ignite.tensorflow.core; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| import org.apache.ignite.tensorflow.core.longrunning.task.util.LongRunningProcessStatus; |
| |
| /** |
| * Process manager that allows to run and maintain processes in the cluster. |
| * |
| * @param <R> Type of task to be run. |
| */ |
| public interface ProcessManager<R> { |
| /** |
| * Starts the processes by the given specifications. |
| * |
| * @param specifications Process specifications. |
| * @return Map of node identifier as a key and list of started process identifiers as a value. |
| */ |
| public Map<UUID, List<UUID>> start(List<R> specifications); |
| |
| /** |
| * Pings the given processes. |
| * |
| * @param procIds Map of node identifier as a key and list of process identifiers as a value. |
| * @return Map of node identifier as a key and list of process statuses as a value. |
| */ |
| public Map<UUID, List<LongRunningProcessStatus>> ping(Map<UUID, List<UUID>> procIds); |
| |
| /** |
| * Stops the given processes. |
| * |
| * @param procIds Map of node identifier as a key and list of process identifiers as a value. |
| * @return Map of node identifier as a key and list of process statuses as a value. |
| */ |
| public Map<UUID, List<LongRunningProcessStatus>> stop(Map<UUID, List<UUID>> procIds, boolean clear); |
| |
| /** |
| * Clears metadata of the given processes. |
| * |
| * @param procIds Map of node identifier as a key and list of process identifiers as a value. |
| * @return Map of node identifier as a key and list of process statuses as a value. |
| */ |
| public Map<UUID, List<LongRunningProcessStatus>> clear(Map<UUID, List<UUID>> procIds); |
| } |