/** * 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.QueryUnitAttemptId; import org.apache.tajo.catalog.proto.CatalogProtos; import org.apache.tajo.common.ProtoObject; import org.apache.tajo.engine.planner.enforce.Enforcer; import org.apache.tajo.engine.planner.global.DataChannel; import org.apache.tajo.ipc.TajoWorkerProtocol; import java.net.URI; import java.util.List; public interface QueryUnitRequest extends ProtoObject<TajoWorkerProtocol.QueryUnitRequestProto> { public QueryUnitAttemptId getId(); public List<CatalogProtos.FragmentProto> getFragments(); public String getOutputTableId(); public boolean isClusteredOutput(); public String getSerializedData(); public boolean isInterQuery(); public void setInterQuery(); public void addFetch(String name, URI uri); public List<TajoWorkerProtocol.Fetch> getFetches(); public boolean shouldDie(); public void setShouldDie(); public QueryContext getQueryContext(); public DataChannel getDataChannel(); public Enforcer getEnforcer(); }