/** * 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.tajo.engine.query; import org.apache.tajo.ResourceProtos.FetchProto; import org.apache.tajo.ResourceProtos.TaskRequestProto; import org.apache.tajo.TaskAttemptId; import org.apache.tajo.catalog.proto.CatalogProtos; import org.apache.tajo.common.ProtoObject; import org.apache.tajo.conf.TajoConf; import org.apache.tajo.engine.planner.enforce.Enforcer; import org.apache.tajo.engine.planner.global.DataChannel; import org.apache.tajo.plan.serder.PlanProto; import java.util.List; public interface TaskRequest extends ProtoObject<TaskRequestProto> { TaskAttemptId getId(); List<CatalogProtos.FragmentProto> getFragments(); PlanProto.LogicalNodeTree getPlan(); void setInterQuery(); void addFetch(FetchProto fetch); List<FetchProto> getFetches(); QueryContext getQueryContext(TajoConf conf); DataChannel getDataChannel(); Enforcer getEnforcer(); }