| /* |
| * 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.cluster; |
| |
| import java.util.List; |
| import java.util.UUID; |
| import org.apache.ignite.internal.managers.discovery.DiscoCache; |
| import org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage; |
| import org.apache.ignite.internal.managers.discovery.GridDiscoveryManager; |
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; |
| import org.apache.ignite.internal.processors.cache.ExchangeActions; |
| import org.apache.ignite.internal.processors.cache.StoredCacheData; |
| import org.apache.ignite.internal.util.tostring.GridToStringExclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.lang.IgniteUuid; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Message represent request for change cluster global state. |
| */ |
| public class ChangeGlobalStateMessage implements DiscoveryCustomMessage { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Custom message ID. */ |
| private IgniteUuid id = IgniteUuid.randomUuid(); |
| |
| /** Request ID */ |
| private UUID reqId; |
| |
| /** Initiator node ID. */ |
| private UUID initiatingNodeId; |
| |
| /** If true activate else deactivate. */ |
| private boolean activate; |
| |
| /** Configurations read from persistent store. */ |
| private List<StoredCacheData> storedCfgs; |
| |
| /** */ |
| @Nullable private BaselineTopology baselineTopology; |
| |
| /** */ |
| private boolean forceChangeBaselineTopology; |
| |
| /** */ |
| private long timestamp; |
| |
| /** */ |
| @GridToStringExclude |
| private transient ExchangeActions exchangeActions; |
| |
| /** |
| * @param reqId State change request ID. |
| * @param initiatingNodeId Node initiated state change. |
| * @param storedCfgs Configurations read from persistent store. |
| * @param activate New cluster state. |
| * @param baselineTopology Baseline topology. |
| * @param forceChangeBaselineTopology Force change baseline topology flag. |
| * @param timestamp Timestamp. |
| */ |
| public ChangeGlobalStateMessage( |
| UUID reqId, |
| UUID initiatingNodeId, |
| @Nullable List<StoredCacheData> storedCfgs, |
| boolean activate, |
| BaselineTopology baselineTopology, |
| boolean forceChangeBaselineTopology, |
| long timestamp) { |
| assert reqId != null; |
| assert initiatingNodeId != null; |
| |
| this.reqId = reqId; |
| this.initiatingNodeId = initiatingNodeId; |
| this.storedCfgs = storedCfgs; |
| this.activate = activate; |
| this.baselineTopology = baselineTopology; |
| this.forceChangeBaselineTopology = forceChangeBaselineTopology; |
| this.timestamp = timestamp; |
| } |
| |
| /** |
| * @return Configurations read from persistent store.. |
| */ |
| @Nullable public List<StoredCacheData> storedCacheConfigurations() { |
| return storedCfgs; |
| } |
| |
| /** |
| * @return Cache updates to be executed on exchange. If {@code null} exchange is not needed. |
| */ |
| @Nullable public ExchangeActions exchangeActions() { |
| return exchangeActions; |
| } |
| |
| /** |
| * @param exchangeActions Cache updates to be executed on exchange. |
| */ |
| void exchangeActions(ExchangeActions exchangeActions) { |
| assert exchangeActions != null && !exchangeActions.empty() : exchangeActions; |
| |
| this.exchangeActions = exchangeActions; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public IgniteUuid id() { |
| return id; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public DiscoveryCustomMessage ackMessage() { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isMutable() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean stopProcess() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public DiscoCache createDiscoCache(GridDiscoveryManager mgr, AffinityTopologyVersion topVer, |
| DiscoCache discoCache) { |
| return mgr.createDiscoCacheOnCacheChange(topVer, discoCache); |
| } |
| |
| /** |
| * @return Node initiated state change. |
| */ |
| public UUID initiatorNodeId() { |
| return initiatingNodeId; |
| } |
| |
| /** |
| * @return New cluster state. |
| */ |
| public boolean activate() { |
| return activate; |
| } |
| |
| /** |
| * @return Force change BaselineTopology flag. |
| */ |
| public boolean forceChangeBaselineTopology() { |
| return forceChangeBaselineTopology; |
| } |
| |
| /** |
| * @return Baseline topology. |
| */ |
| @Nullable public BaselineTopology baselineTopology() { |
| return baselineTopology; |
| } |
| |
| /** |
| * @return Timestamp. |
| */ |
| public long timestamp() { |
| return timestamp; |
| } |
| |
| /** |
| * @return State change request ID. |
| */ |
| public UUID requestId() { |
| return reqId; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(ChangeGlobalStateMessage.class, this); |
| } |
| } |