| /* |
| * 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.iotdb.db.mpp.plan.analyze.cache; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public abstract class StorageGroupCacheResult<V> { |
| /** the result */ |
| private boolean success = true; |
| /** the list of devices that miss */ |
| private List<String> missedDevices = new ArrayList<>(); |
| /** result map, Notice: this map will be empty when failed */ |
| protected Map<String, V> map = new HashMap<>();; |
| |
| public boolean isSuccess() { |
| return success; |
| } |
| |
| public void setSuccess(boolean success) { |
| this.success = success; |
| } |
| |
| public List<String> getMissedDevices() { |
| return missedDevices; |
| } |
| |
| public void addMissedDevice(String missedDevice) { |
| this.missedDevices.add(missedDevice); |
| } |
| |
| public Map<String, V> getMap() { |
| return map; |
| } |
| |
| public abstract void put(String device, String storageGroupName); |
| |
| /** set failed and clear the map */ |
| public void setFailed() { |
| this.success = false; |
| this.map = new HashMap<>(); |
| } |
| |
| /** reset storageGroupCacheResult */ |
| public void reset() { |
| this.success = true; |
| this.missedDevices = new ArrayList<>(); |
| this.map = new HashMap<>(); |
| } |
| } |