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com.hazelcast.internal.partition.ReplicaFragmentMigrationState Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2023, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.internal.partition;
import com.hazelcast.cluster.Address;
import com.hazelcast.internal.partition.impl.PartitionDataSerializerHook;
import com.hazelcast.internal.services.ServiceNamespace;
import com.hazelcast.logging.ILogger;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.nio.serialization.impl.Versioned;
import com.hazelcast.spi.impl.operationservice.Operation;
import com.hazelcast.spi.impl.operationservice.TargetAware;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import static com.hazelcast.internal.partition.ChunkSerDeHelper.readChunkedOperations;
/**
* Contains fragment namespaces along with their
* partition versions and migration data operations
*
* @since 3.9
*/
public class ReplicaFragmentMigrationState
implements IdentifiedDataSerializable, TargetAware, Versioned {
private Map namespaces;
private Collection migrationOperations;
private transient ChunkSerDeHelper chunkSerDeHelper;
public ReplicaFragmentMigrationState() {
}
public ReplicaFragmentMigrationState(Map namespaces,
Collection migrationOperations,
Collection chunkSuppliers,
boolean chunkedMigrationEnabled,
int maxTotalChunkedDataInBytes, ILogger logger,
int partitionId) {
this.namespaces = namespaces;
this.migrationOperations = migrationOperations;
this.chunkSerDeHelper = new ChunkSerDeHelper(logger, partitionId,
chunkSuppliers, chunkedMigrationEnabled, maxTotalChunkedDataInBytes);
}
public Map getNamespaceVersionMap() {
return namespaces;
}
public Collection getMigrationOperations() {
return migrationOperations;
}
@Override
public int getFactoryId() {
return PartitionDataSerializerHook.F_ID;
}
@Override
public int getClassId() {
return PartitionDataSerializerHook.REPLICA_FRAGMENT_MIGRATION_STATE;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
out.writeInt(namespaces.size());
for (Map.Entry e : namespaces.entrySet()) {
out.writeObject(e.getKey());
out.writeLongArray(e.getValue());
}
out.writeInt(migrationOperations.size());
for (Operation operation : migrationOperations) {
out.writeObject(operation);
}
chunkSerDeHelper.writeChunkedOperations(out);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
int namespaceSize = in.readInt();
namespaces = new HashMap<>(namespaceSize);
for (int i = 0; i < namespaceSize; i++) {
ServiceNamespace namespace = in.readObject();
long[] replicaVersions = in.readLongArray();
namespaces.put(namespace, replicaVersions);
}
int migrationOperationSize = in.readInt();
migrationOperations = new ArrayList<>(migrationOperationSize);
for (int i = 0; i < migrationOperationSize; i++) {
Operation migrationOperation = in.readObject();
migrationOperations.add(migrationOperation);
}
migrationOperations = readChunkedOperations(in, migrationOperations);
}
@Override
public void setTarget(Address address) {
for (Operation op : migrationOperations) {
if (op instanceof TargetAware) {
((TargetAware) op).setTarget(address);
}
}
}
}
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