| /* |
| * 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.ignite.internal.processors.cache; |
| |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Local WAL state change result. |
| */ |
| public class WalStateResult { |
| /** Original message. */ |
| private final WalStateProposeMessage msg; |
| |
| /** Whether mode was changed. */ |
| private final boolean changed; |
| |
| /** Error message (if any). */ |
| private final String errMsg; |
| |
| /** |
| * Constructor. |
| * |
| * @param msg Original message. |
| * @param changed Whether mode was changed. |
| */ |
| public WalStateResult(WalStateProposeMessage msg, boolean changed) { |
| this(msg, changed, null); |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param msg Original message. |
| * @param errMsg Error message (if any). |
| */ |
| public WalStateResult(WalStateProposeMessage msg, String errMsg) { |
| this(msg, false, errMsg); |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param msg Original message. |
| * @param changed Whether mode was changed. |
| * @param errMsg Error message (if any). |
| */ |
| private WalStateResult(WalStateProposeMessage msg, boolean changed, String errMsg) { |
| this.msg = msg; |
| this.changed = changed; |
| this.errMsg = errMsg; |
| } |
| |
| /** |
| * @return Original message. |
| */ |
| public WalStateProposeMessage message() { |
| return msg; |
| } |
| |
| /** |
| * @return Whether mode was changed. |
| */ |
| public boolean changed() { |
| return changed; |
| } |
| |
| /** |
| * @return Error message (if any). |
| */ |
| @Nullable public String errorMessage() { |
| return errMsg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(WalStateResult.class, this); |
| } |
| } |