/*
* 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.pagemem.snapshot;
import java.util.Collection;
import java.util.Map;
import java.util.UUID;
import org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage;
import org.apache.ignite.lang.IgniteUuid;
import org.jetbrains.annotations.Nullable;
/**
* Message indicating that a snapshot has been started.
*/
public class StartFullSnapshotAckDiscoveryMessage implements DiscoveryCustomMessage {
/** */
private static final long serialVersionUID = 0L;
/** Message. */
private final String msg;
/** Custom message ID. */
private IgniteUuid id = IgniteUuid.randomUuid();
/** */
private long globalSnapshotId;
/** */
private Exception err;
/** */
private Collection<String> cacheNames;
/** */
private UUID initiatorNodeId;
/** Full snapshot. */
private boolean fullSnapshot;
/** Last full snapshot id for cache. */
private Map<Integer, Long> lastFullSnapshotIdForCache;
/**
* @param globalSnapshotId Snapshot ID.
* @param err Error.
* @param cacheNames Cache names.
*/
public StartFullSnapshotAckDiscoveryMessage(long globalSnapshotId, boolean fullSnapshot,
Map<Integer, Long> lastFullSnapshotIdForCache,
Collection<String> cacheNames, Exception err,
UUID initiatorNodeId, String msg) {
this.globalSnapshotId = globalSnapshotId;
this.fullSnapshot = fullSnapshot;
this.lastFullSnapshotIdForCache = lastFullSnapshotIdForCache;
this.err = err;
this.cacheNames = cacheNames;
this.initiatorNodeId = initiatorNodeId;
this.msg = msg;
}
/**
* @return Cache names.
*/
public Collection<String> cacheNames() {
return cacheNames;
}
/** {@inheritDoc} */
@Override public IgniteUuid id() {
return id;
}
/**
* @return Initiator node id.
*/
public UUID initiatorNodeId() {
return initiatorNodeId;
}
/**
* @return Error if start this process is not successfully.
*/
public Exception error() {
return err;
}
/**
* @return {@code True} if message has error otherwise {@code false}.
*/
public boolean hasError() {
return err != null;
}
/**
* @return Snapshot ID.
*/
public long globalSnapshotId() {
return globalSnapshotId;
}
/**
*
*/
public boolean fullSnapshot() {
return fullSnapshot;
}
/**
*
*/
public String message() {
return msg;
}
/**
* @param cacheId Cache id.
*/
@Nullable public Long lastFullSnapshotId(int cacheId) {
return lastFullSnapshotIdForCache.get(cacheId);
}
/** {@inheritDoc} */
@Nullable @Override public DiscoveryCustomMessage ackMessage() {
return null;
}
/** {@inheritDoc} */
@Override public boolean isMutable() {
return false;
}
}