1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.tradefed.invoker.shard; 17 18 import com.android.tradefed.config.IConfiguration; 19 import com.android.tradefed.invoker.IInvocationContext; 20 import com.android.tradefed.invoker.IRescheduler; 21 22 /** Interface of an object that describes the sharding strategy to adopt for a configuration. */ 23 public interface IShardHelper { 24 25 /** 26 * Shard and reschedule the shard if possible. 27 * 28 * @param config a {@link IConfiguration} to be run. 29 * @param context the {@link IInvocationContext} of the current invocation. 30 * @param rescheduler the {@link IRescheduler} where to reschedule the shards. 31 * @return True if the configuration was sharded. false otherwise. 32 */ shardConfig( IConfiguration config, IInvocationContext context, IRescheduler rescheduler)33 public boolean shardConfig( 34 IConfiguration config, IInvocationContext context, IRescheduler rescheduler); 35 } 36