| /** |
| * 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.drill.exec.work; |
| |
| import java.util.List; |
| |
| import org.apache.drill.exec.physical.base.FragmentRoot; |
| import org.apache.drill.exec.proto.BitControl.PlanFragment; |
| |
| import com.google.common.base.Preconditions; |
| |
| public class QueryWorkUnit { |
| // private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(QueryWorkUnit.class); |
| private final PlanFragment rootFragment; // for local |
| private final FragmentRoot rootOperator; // for local |
| private final List<PlanFragment> fragments; |
| |
| public QueryWorkUnit(final FragmentRoot rootOperator, final PlanFragment rootFragment, |
| final List<PlanFragment> fragments) { |
| Preconditions.checkNotNull(rootFragment); |
| Preconditions.checkNotNull(fragments); |
| Preconditions.checkNotNull(rootOperator); |
| |
| this.rootFragment = rootFragment; |
| this.fragments = fragments; |
| this.rootOperator = rootOperator; |
| } |
| |
| public PlanFragment getRootFragment() { |
| return rootFragment; |
| } |
| |
| public List<PlanFragment> getFragments() { |
| return fragments; |
| } |
| |
| public FragmentRoot getRootOperator() { |
| return rootOperator; |
| } |
| } |