| /* |
| * 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.servicecomb.pack.alpha.fsm.model; |
| |
| import java.util.ArrayList; |
| import java.util.LinkedHashMap; |
| import java.util.ListIterator; |
| import java.util.Map; |
| import java.util.function.BiConsumer; |
| import org.apache.servicecomb.pack.alpha.core.fsm.TxState; |
| |
| public class TxEntities { |
| |
| private LinkedHashMap<String, TxEntity> entities = new LinkedHashMap<>(); |
| |
| public void forEach(BiConsumer<String, TxEntity> action) { |
| entities.forEach(action); |
| } |
| |
| public void forEachReverse(BiConsumer<String, TxEntity> action) { |
| ListIterator<Map.Entry<String, TxEntity>> iterator = new ArrayList<>(entities.entrySet()).listIterator(entities.size()); |
| while (iterator.hasPrevious()) { |
| Map.Entry<String, TxEntity> entry = iterator.previous(); |
| action.accept(entry.getKey(),entry.getValue()); |
| } |
| } |
| |
| public TxEntity get(String localTxId) { |
| return entities.get(localTxId); |
| } |
| |
| public boolean exists(String localTxId) { |
| return entities.containsKey(localTxId); |
| } |
| |
| public TxEntity put(String localTxId, TxEntity txEntity) { |
| return entities.put(localTxId, txEntity); |
| } |
| |
| public int size() { |
| return entities.size(); |
| } |
| |
| public boolean hasCommittedTx() { |
| return entities.entrySet().stream() |
| .filter(map -> map.getValue().getState() == TxState.COMMITTED) |
| .count() > 0; |
| } |
| |
| public boolean hasCompensationSentTx() { |
| return entities.entrySet().stream() |
| .filter(map -> map.getValue().getState() == TxState.COMPENSATION_SENT) |
| .count() > 0; |
| } |
| |
| public boolean hasCompensationFailedTx() { |
| return entities.entrySet().stream() |
| .filter(map -> map.getValue().getState() == TxState.COMPENSATED_FAILED |
| && map.getValue().getReverseRetries() > 0 |
| && map.getValue().getReverseRetries() > map.getValue().getRetriesCounter().get()) |
| .count() > 0; |
| } |
| } |