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/*
* Copyright (c) 2008-2024, 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.serialization.impl;
import com.hazelcast.config.CompactSerializationConfig;
import com.hazelcast.core.ManagedContext;
import com.hazelcast.internal.compatibility.serialization.impl.CompatibilitySerializationConstants;
import com.hazelcast.internal.nio.BufferObjectDataInput;
import com.hazelcast.internal.nio.BufferObjectDataOutput;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.internal.serialization.InputOutputFactory;
import com.hazelcast.internal.serialization.InternalSerializationService;
import com.hazelcast.internal.serialization.impl.bufferpool.BufferPool;
import com.hazelcast.internal.serialization.impl.bufferpool.BufferPoolFactory;
import com.hazelcast.internal.serialization.impl.bufferpool.BufferPoolFactoryImpl;
import com.hazelcast.internal.serialization.impl.bufferpool.BufferPoolThreadLocal;
import com.hazelcast.internal.serialization.impl.compact.CompactGenericRecord;
import com.hazelcast.internal.serialization.impl.compact.CompactStreamSerializer;
import com.hazelcast.internal.serialization.impl.compact.CompactStreamSerializerAdapter;
import com.hazelcast.internal.serialization.impl.compact.CompactWithSchemaStreamSerializerAdapter;
import com.hazelcast.internal.serialization.impl.compact.SchemaService;
import com.hazelcast.internal.serialization.impl.defaultserializers.ConstantSerializers;
import com.hazelcast.internal.serialization.impl.portable.PortableGenericRecord;
import com.hazelcast.internal.usercodedeployment.impl.ClassLocator;
import com.hazelcast.internal.util.ConcurrentReferenceHashMap;
import com.hazelcast.internal.util.ConcurrentReferenceHashMap.ReferenceType;
import com.hazelcast.logging.ILogger;
import com.hazelcast.logging.Logger;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.DataSerializable;
import com.hazelcast.nio.serialization.HazelcastSerializationException;
import com.hazelcast.nio.serialization.Portable;
import com.hazelcast.nio.serialization.Serializer;
import com.hazelcast.partition.PartitioningStrategy;
import java.io.Externalizable;
import java.io.Serializable;
import java.nio.ByteOrder;
import java.util.IdentityHashMap;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Supplier;
import static com.hazelcast.internal.serialization.impl.SerializationUtil.EMPTY_PARTITIONING_STRATEGY;
import static com.hazelcast.internal.serialization.impl.SerializationUtil.createSerializerAdapter;
import static com.hazelcast.internal.serialization.impl.SerializationUtil.getInterfaces;
import static com.hazelcast.internal.serialization.impl.SerializationUtil.handleException;
import static com.hazelcast.internal.serialization.impl.SerializationUtil.handleSerializeException;
import static com.hazelcast.internal.serialization.impl.SerializationUtil.indexForDefaultType;
import static com.hazelcast.internal.serialization.impl.SerializationUtil.isNullData;
import static com.hazelcast.internal.util.Preconditions.checkNotNull;
import static java.nio.ByteOrder.BIG_ENDIAN;
@SuppressWarnings({"MethodCount", "unchecked", "rawtypes"})
public abstract class AbstractSerializationService implements InternalSerializationService {
protected final ManagedContext managedContext;
protected final InputOutputFactory inputOutputFactory;
protected final PartitioningStrategy globalPartitioningStrategy;
protected final Supplier notActiveExceptionSupplier;
protected final BufferPoolThreadLocal bufferPoolThreadLocal;
protected SerializerAdapter dataSerializerAdapter;
protected SerializerAdapter portableSerializerAdapter;
protected final SerializerAdapter nullSerializerAdapter;
protected SerializerAdapter javaSerializerAdapter;
protected SerializerAdapter javaExternalizableAdapter;
protected SerializerAdapter compactSerializerAdapter;
protected CompactStreamSerializer compactStreamSerializer;
protected CompactWithSchemaStreamSerializerAdapter compactWithSchemaSerializerAdapter;
private final IdentityHashMap, SerializerAdapter> constantTypesMap;
private final SerializerAdapter[] constantTypeIds;
private final ConcurrentMap, SerializerAdapter> typeMap =
new ConcurrentReferenceHashMap<>(ReferenceType.WEAK, ReferenceType.STRONG);
private final ConcurrentMap idMap = new ConcurrentHashMap<>();
private final AtomicReference global = new AtomicReference<>();
//Global serializer may override Java Serialization or not
private boolean overrideJavaSerialization;
private final ClassLoader classLoader;
private final int outputBufferSize;
private volatile boolean active = true;
private final byte version;
private final ILogger logger = Logger.getLogger(InternalSerializationService.class);
private boolean isCompatibility;
private final boolean allowOverrideDefaultSerializers;
AbstractSerializationService(Builder builder) {
this.inputOutputFactory = builder.inputOutputFactory;
this.version = builder.version;
this.classLoader = builder.classLoader;
this.managedContext = builder.managedContext;
this.globalPartitioningStrategy = builder.globalPartitionStrategy;
this.outputBufferSize = builder.initialOutputBufferSize;
this.notActiveExceptionSupplier = builder.notActiveExceptionSupplier;
this.bufferPoolThreadLocal = new BufferPoolThreadLocal(this, builder.bufferPoolFactory,
builder.notActiveExceptionSupplier);
this.nullSerializerAdapter = createSerializerAdapter(new ConstantSerializers.NullSerializer());
this.constantTypesMap = new IdentityHashMap<>(builder.isCompatibility
? CompatibilitySerializationConstants.CONSTANT_SERIALIZERS_LENGTH
: SerializationConstants.CONSTANT_SERIALIZERS_LENGTH);
this.constantTypeIds = new SerializerAdapter[builder.isCompatibility
? CompatibilitySerializationConstants.CONSTANT_SERIALIZERS_LENGTH
: SerializationConstants.CONSTANT_SERIALIZERS_LENGTH];
this.isCompatibility = builder.isCompatibility;
this.allowOverrideDefaultSerializers = builder.allowOverrideDefaultSerializers;
CompactSerializationConfig compactSerializationCfg = builder.compactSerializationConfig == null
? new CompactSerializationConfig() : builder.compactSerializationConfig;
compactStreamSerializer = new CompactStreamSerializer(this, compactSerializationCfg,
managedContext, builder.schemaService, classLoader);
this.compactWithSchemaSerializerAdapter = new CompactWithSchemaStreamSerializerAdapter(compactStreamSerializer);
this.compactSerializerAdapter = new CompactStreamSerializerAdapter(compactStreamSerializer);
}
// used by jet
protected AbstractSerializationService(AbstractSerializationService prototype) {
this.inputOutputFactory = prototype.inputOutputFactory;
this.version = prototype.version;
this.classLoader = prototype.classLoader;
this.managedContext = prototype.managedContext;
this.globalPartitioningStrategy = prototype.globalPartitioningStrategy;
this.outputBufferSize = prototype.outputBufferSize;
this.notActiveExceptionSupplier = prototype.notActiveExceptionSupplier;
this.bufferPoolThreadLocal = new BufferPoolThreadLocal(this, new BufferPoolFactoryImpl(),
prototype.notActiveExceptionSupplier);
this.nullSerializerAdapter = prototype.nullSerializerAdapter;
this.constantTypesMap = new IdentityHashMap<>(prototype.constantTypesMap.size());
this.constantTypeIds = new SerializerAdapter[prototype.constantTypeIds.length];
this.allowOverrideDefaultSerializers = prototype.allowOverrideDefaultSerializers;
this.compactStreamSerializer = prototype.compactStreamSerializer;
this.compactWithSchemaSerializerAdapter = prototype.compactWithSchemaSerializerAdapter;
this.compactSerializerAdapter = prototype.compactSerializerAdapter;
}
//region Serialization Service
@Override
public final B toData(Object obj) {
return toData(obj, globalPartitioningStrategy);
}
@Override
public final B toDataWithSchema(Object obj) {
if (obj == null) {
return null;
}
if (obj instanceof Data data) {
if (data.getType() == SerializationConstants.TYPE_COMPACT_WITH_SCHEMA) {
return (B) data;
}
// we need to deserialize and serialize back completely to include
// all the schemas, even if the top level class is not Compact, in
// case the Compact is used with other serialization mechanisms
// (like array list of Compact serialized objects).
obj = toObject(data);
}
byte[] bytes = toBytes(obj, 0, true, globalPartitioningStrategy, BIG_ENDIAN, true);
return (B) new HeapData(bytes);
}
@Override
public B trimSchema(Data data) {
if (data == null) {
return null;
}
if (data.getType() != SerializationConstants.TYPE_COMPACT_WITH_SCHEMA) {
return (B) data;
}
Object obj = toObject(data);
return toData(obj);
}
@Override
@SuppressWarnings("rawtypes")
public final B toData(Object obj, PartitioningStrategy strategy) {
if (obj == null) {
return null;
}
if (obj instanceof Data) {
return (B) obj;
}
byte[] bytes = toBytes(obj, 0, true, strategy);
return (B) new HeapData(bytes);
}
@Override
public byte[] toBytes(Object obj) {
return toBytes(obj, 0, true, globalPartitioningStrategy);
}
@Override
public byte[] toBytes(Object obj, int leftPadding, boolean insertPartitionHash) {
return toBytes(obj, leftPadding, insertPartitionHash, globalPartitioningStrategy, getByteOrder(), false);
}
private byte[] toBytes(Object obj, int leftPadding, boolean writeHash, PartitioningStrategy strategy) {
return toBytes(obj, leftPadding, writeHash, strategy, BIG_ENDIAN, false);
}
private byte[] toBytes(Object obj, int leftPadding, boolean writeHash, PartitioningStrategy strategy,
ByteOrder serializerTypeIdByteOrder, boolean includeSchema) {
checkNotNull(obj);
checkNotNull(serializerTypeIdByteOrder);
BufferPool pool = bufferPoolThreadLocal.get();
BufferObjectDataOutput out = pool.takeOutputBuffer();
try {
out.position(leftPadding);
SerializerAdapter serializer = serializerFor(obj, includeSchema);
if (writeHash) {
int partitionHash = calculatePartitionHash(obj, strategy);
out.writeInt(partitionHash, BIG_ENDIAN);
}
out.writeInt(serializer.getTypeId(), serializerTypeIdByteOrder);
serializer.write(out, obj);
return out.toByteArray();
} catch (Throwable e) {
throw handleSerializeException(obj, e);
} finally {
pool.returnOutputBuffer(out);
}
}
@Override
public final T toObject(final Object object) {
if (!(object instanceof Data data)) {
return (T) object;
}
if (isNullData(data)) {
return null;
}
final int typeId = data.getType();
final SerializerAdapter serializer = serializerFor(typeId);
if (serializer == null) {
if (active) {
throw newHazelcastSerializationException(typeId);
}
throw notActiveExceptionSupplier.get();
}
Object obj;
BufferPool pool = bufferPoolThreadLocal.get();
BufferObjectDataInput in = pool.takeInputBuffer(data);
try {
ClassLocator.onStartDeserialization();
obj = serializer.read(in);
if (managedContext != null) {
obj = managedContext.initialize(obj);
}
return (T) obj;
} catch (Throwable e) {
throw handleException(e);
} finally {
ClassLocator.onFinishDeserialization();
pool.returnInputBuffer(in);
}
}
@Override
public final T toObject(final Object object, Class aClass) {
if (!(object instanceof Data data)) {
return (T) object;
}
if (isNullData(data)) {
return null;
}
BufferPool pool = bufferPoolThreadLocal.get();
BufferObjectDataInput in = pool.takeInputBuffer(data);
try {
ClassLocator.onStartDeserialization();
final int typeId = data.getType();
final SerializerAdapter serializer = serializerFor(typeId);
if (serializer == null) {
if (active) {
throw newHazelcastSerializationException(typeId);
}
throw notActiveExceptionSupplier.get();
}
Object obj = serializer.read(in, aClass);
if (managedContext != null) {
obj = managedContext.initialize(obj);
}
return (T) obj;
} catch (Throwable e) {
throw handleException(e);
} finally {
ClassLocator.onFinishDeserialization();
pool.returnInputBuffer(in);
}
}
private static HazelcastSerializationException newHazelcastSerializationException(int typeId) {
return new HazelcastSerializationException("There is no suitable de-serializer for type " + typeId + ". "
+ "This exception is likely caused by differences in the serialization configuration between members "
+ "or between clients and members.");
}
@Override
public final void writeObject(final ObjectDataOutput out, final Object obj) {
if (obj instanceof Data) {
throw new HazelcastSerializationException("Cannot write a Data instance, use writeData() instead");
}
SerializerAdapter serializer = serializerFor(obj, false);
try {
out.writeInt(serializer.getTypeId());
serializer.write(out, obj);
} catch (Throwable e) {
throw handleSerializeException(obj, e);
}
}
@Override
public final T readObject(final ObjectDataInput in, boolean useBigEndianForReadingTypeId) {
try {
final int typeId;
if (useBigEndianForReadingTypeId && in instanceof BufferObjectDataInput input) {
typeId = input.readInt(BIG_ENDIAN);
} else {
typeId = in.readInt();
}
final SerializerAdapter serializer = serializerFor(typeId);
if (serializer == null) {
if (active) {
throw newHazelcastSerializationException(typeId);
}
throw notActiveExceptionSupplier.get();
}
Object obj = serializer.read(in);
if (managedContext != null) {
obj = managedContext.initialize(obj);
}
return (T) obj;
} catch (Throwable e) {
throw handleException(e);
}
}
@Override
public final T readObject(final ObjectDataInput in, Class aClass) {
try {
final int typeId = in.readInt();
final SerializerAdapter serializer = serializerFor(typeId);
if (serializer == null) {
if (active) {
throw newHazelcastSerializationException(typeId);
}
throw notActiveExceptionSupplier.get();
}
Object obj = serializer.read(in, aClass);
if (managedContext != null) {
obj = managedContext.initialize(obj);
}
return (T) obj;
} catch (Throwable e) {
throw handleException(e);
}
}
@Override
public void disposeData(Data data) {
}
@Override
public final BufferObjectDataInput createObjectDataInput(byte[] data) {
return inputOutputFactory.createInput(data, this, isCompatibility);
}
@Override
public final BufferObjectDataInput createObjectDataInput(byte[] data, int offset) {
return inputOutputFactory.createInput(data, offset, this, isCompatibility);
}
@Override
public final BufferObjectDataInput createObjectDataInput(Data data) {
return inputOutputFactory.createInput(data, this, isCompatibility);
}
@Override
public final BufferObjectDataOutput createObjectDataOutput(int size) {
return inputOutputFactory.createOutput(size, this);
}
@Override
public BufferObjectDataOutput createObjectDataOutput(int initialSize, int firstGrowthSize) {
return inputOutputFactory.createOutput(initialSize, firstGrowthSize, this);
}
@Override
public BufferObjectDataOutput createObjectDataOutput() {
return inputOutputFactory.createOutput(outputBufferSize, this);
}
public final ClassLoader getClassLoader() {
return classLoader;
}
public final ManagedContext getManagedContext() {
return managedContext;
}
@Override
public ByteOrder getByteOrder() {
return inputOutputFactory.getByteOrder();
}
@Override
public byte getVersion() {
return version;
}
public void dispose() {
active = false;
for (SerializerAdapter serializer : typeMap.values()) {
serializer.destroy();
}
for (SerializerAdapter serializer : constantTypesMap.values()) {
serializer.destroy();
}
typeMap.clear();
idMap.clear();
global.set(null);
constantTypesMap.clear();
bufferPoolThreadLocal.clear();
}
//endregion Serialization Service
public final void register(Class type, Serializer serializer) {
if (type == null) {
throw new IllegalArgumentException("type is required");
}
if (serializer.getTypeId() <= 0) {
throw new IllegalArgumentException(
"Type ID must be positive. Current: " + serializer.getTypeId() + ", Serializer: " + serializer);
}
safeRegister(type, createSerializerAdapter(serializer));
}
public final void registerGlobal(final Serializer serializer) {
registerGlobal(serializer, false);
}
public final void registerGlobal(final Serializer serializer, boolean overrideJavaSerialization) {
SerializerAdapter adapter = createSerializerAdapter(serializer);
if (!global.compareAndSet(null, adapter)) {
throw new IllegalStateException("Global serializer is already registered");
}
this.overrideJavaSerialization = overrideJavaSerialization;
SerializerAdapter current = idMap.putIfAbsent(serializer.getTypeId(), adapter);
if (current != null && current.getImpl().getClass() != adapter.getImpl().getClass()) {
global.compareAndSet(adapter, null);
this.overrideJavaSerialization = false;
throw new IllegalStateException(
"Serializer [" + current.getImpl() + "] has been already registered for type ID: " + serializer.getTypeId());
}
}
protected final int calculatePartitionHash(Object obj, PartitioningStrategy strategy) {
int partitionHash = 0;
PartitioningStrategy partitioningStrategy = strategy == null ? globalPartitioningStrategy : strategy;
if (partitioningStrategy != null) {
Object pk = partitioningStrategy.getPartitionKey(obj);
if (pk != null && pk != obj) {
final Data partitionKey = toData(pk, EMPTY_PARTITIONING_STRATEGY);
partitionHash = partitionKey == null ? 0 : partitionKey.getPartitionHash();
}
}
return partitionHash;
}
protected final void safeRegister(final Class type, final Serializer serializer) {
safeRegister(type, createSerializerAdapter(serializer));
}
protected final boolean safeRegister(final Class type, final SerializerAdapter serializer) {
if (constantTypesMap.containsKey(type) && !allowOverrideDefaultSerializers) {
throw new IllegalArgumentException(
"[" + type + "] serializer cannot be overridden."
+ " See documentation of Hazelcast serialization configuration "
+ " or setAllowOverrideDefaultSerializers method in SerializationConfig."
);
}
SerializerAdapter current = typeMap.putIfAbsent(type, serializer);
if (current != null && current.getImpl().getClass() != serializer.getImpl().getClass()) {
throw new IllegalStateException(
"Serializer[" + current.getImpl() + "] has been already registered for type: " + type);
}
current = idMap.putIfAbsent(serializer.getTypeId(), serializer);
if (current != null && current.getImpl().getClass() != serializer.getImpl().getClass()) {
throw new IllegalStateException(
"Serializer [" + current.getImpl() + "] has been already registered for type ID: " + serializer.getTypeId());
}
return current == null;
}
protected final void registerConstant(Class type, Serializer serializer) {
registerConstant(type, createSerializerAdapter(serializer));
}
protected final void registerConstant(Class type, SerializerAdapter serializer) {
constantTypesMap.put(type, serializer);
constantTypeIds[indexForDefaultType(serializer.getTypeId())] = serializer;
}
protected final void registerConstant(SerializerAdapter serializer) {
constantTypeIds[indexForDefaultType(serializer.getTypeId())] = serializer;
}
public SerializerAdapter registerFromSuperType(final Class type, final Class superType) {
final SerializerAdapter serializer = typeMap.get(superType);
if (serializer != null) {
safeRegister(type, serializer);
}
return serializer;
}
public SerializerAdapter serializerFor(final int typeId) {
if (typeId <= 0) {
final int index = indexForDefaultType(typeId);
if (index < constantTypeIds.length) {
return constantTypeIds[index];
}
}
return idMap.get(typeId);
}
@SuppressWarnings("checkstyle:npathcomplexity")
public SerializerAdapter serializerFor(final Object object, boolean includeSchema) {
if (!active) {
throw notActiveExceptionSupplier.get();
}
// Searches for a serializer for the provided object
// Serializers will be searched in this order;
//
// 1-NULL serializer
// 2-Default serializers, Dataserializable, Compact, Portable, primitives, arrays, String and
// some helper Java types(BigInteger etc)
// (overridden in step 3 if allowOverrideDefaultSerializers=true and custom serializer is registered)
// 3-Custom registered types by user
// 4-JDK serialization ( Serializable and Externalizable ) if a global serializer with Java serialization not registered
// 5-Global serializer if registered by user
// 6-Compact serializer
//1-NULL serializer
if (object == null) {
return nullSerializerAdapter;
}
final Class type = object.getClass();
return serializerForClass(type, includeSchema);
}
public SerializerAdapter serializerForClass(Class type, boolean includeSchema) {
//2-Default serializers, Dataserializable, Compact, Portable, primitives, arrays, String and
// some helper Java types(BigInteger etc)
SerializerAdapter serializer = lookupDefaultSerializer(type, includeSchema);
//3-Custom registered types by user
if (serializer == null || allowOverrideDefaultSerializers) {
SerializerAdapter customSerializer = lookupCustomSerializer(type);
if (customSerializer != null) {
serializer = customSerializer;
}
}
//4-JDK serialization ( Serializable and Externalizable )
if (serializer == null && !overrideJavaSerialization) {
serializer = lookupJavaSerializer(type);
}
//5-Global serializer if registered by user
if (serializer == null) {
serializer = lookupGlobalSerializer(type);
}
//6-Compact serializer
if (serializer == null) {
serializer = getCompactSerializer(includeSchema);
}
if (serializer == null) {
throw new HazelcastSerializationException("There is no suitable serializer for " + type);
}
return serializer;
}
public SerializerAdapter getCompactSerializer(boolean includeSchema) {
return includeSchema ? compactWithSchemaSerializerAdapter : compactSerializerAdapter;
}
public boolean isCompactSerializable(Object object) {
return serializerFor(object, false) == compactSerializerAdapter;
}
private SerializerAdapter lookupDefaultSerializer(Class type, boolean includeSchema) {
if ((CompactGenericRecord.class.isAssignableFrom(type)
|| compactStreamSerializer.isRegisteredAsCompact(type))) {
return getCompactSerializer(includeSchema);
}
if (DataSerializable.class.isAssignableFrom(type)) {
return dataSerializerAdapter;
}
if (Portable.class.isAssignableFrom(type)) {
return portableSerializerAdapter;
}
if (PortableGenericRecord.class.isAssignableFrom(type)) {
return portableSerializerAdapter;
}
return constantTypesMap.get(type);
}
private SerializerAdapter lookupCustomSerializer(Class type) {
SerializerAdapter serializer = typeMap.get(type);
if (serializer != null) {
return serializer;
}
// look for super classes
var typeSuperclass = type.getSuperclass();
final Set> interfaces = new LinkedHashSet<>(5);
getInterfaces(type, interfaces);
while (typeSuperclass != null) {
serializer = registerFromSuperType(type, typeSuperclass);
if (serializer != null) {
break;
}
getInterfaces(typeSuperclass, interfaces);
typeSuperclass = typeSuperclass.getSuperclass();
}
if (serializer == null) {
//remove ignore Interfaces:
interfaces.remove(Serializable.class);
interfaces.remove(Externalizable.class);
// look for interfaces
for (Class typeInterface : interfaces) {
serializer = registerFromSuperType(type, typeInterface);
if (serializer != null) {
break;
}
}
}
return serializer;
}
private SerializerAdapter lookupGlobalSerializer(Class type) {
SerializerAdapter serializer = global.get();
if (serializer != null) {
logger.fine("Registering global serializer for: " + type.getName());
safeRegister(type, serializer);
}
return serializer;
}
private SerializerAdapter lookupJavaSerializer(Class type) {
if (Externalizable.class.isAssignableFrom(type)) {
if (safeRegister(type, javaExternalizableAdapter) && !Throwable.class.isAssignableFrom(type)) {
logger.info("Performance Hint: Serialization service will use java.io.Externalizable for: " + type.getName()
+ ". Please consider using a faster serialization option such as DataSerializable.");
}
return javaExternalizableAdapter;
}
if (Serializable.class.isAssignableFrom(type)) {
if (safeRegister(type, javaSerializerAdapter) && !Throwable.class.isAssignableFrom(type)) {
logger.info("Performance Hint: Serialization service will use java.io.Serializable for: " + type.getName()
+ ". Please consider using a faster serialization option such as DataSerializable.");
}
return javaSerializerAdapter;
}
return null;
}
/**
* Makes sure that the classes registered as Compact serializable are not
* overriding the default serializers if the user did not explicitly set
* {@link com.hazelcast.config.SerializationConfig#setAllowOverrideDefaultSerializers(boolean)} to
* true.
*
* Must be called in the constructor of the child classes after they
* complete registering default serializers.
*/
protected void verifyDefaultSerializersNotOverriddenWithCompact() {
if (allowOverrideDefaultSerializers) {
return;
}
for (Class clazz : compactStreamSerializer.getCompactSerializableClasses()) {
if (!constantTypesMap.containsKey(clazz)) {
continue;
}
throw new IllegalArgumentException("Compact serializer for the "
+ "class '" + clazz + " can not be registered as it "
+ "overrides the default serializer for that class "
+ "provided by Hazelcast."
);
}
}
@SuppressWarnings("rawtypes")
public abstract static class Builder> {
private InputOutputFactory inputOutputFactory;
private byte version;
private ClassLoader classLoader;
private ManagedContext managedContext;
private PartitioningStrategy globalPartitionStrategy;
private int initialOutputBufferSize;
private BufferPoolFactory bufferPoolFactory;
private Supplier notActiveExceptionSupplier;
private boolean isCompatibility;
private boolean allowOverrideDefaultSerializers;
private CompactSerializationConfig compactSerializationConfig;
private SchemaService schemaService;
protected Builder() {
}
protected abstract T self();
public final T withInputOutputFactory(InputOutputFactory inputOutputFactory) {
this.inputOutputFactory = inputOutputFactory;
return self();
}
public final T withVersion(byte version) {
this.version = version;
return self();
}
public final T withClassLoader(ClassLoader classLoader) {
this.classLoader = classLoader;
return self();
}
public ClassLoader getClassLoader() {
return classLoader;
}
public final T withManagedContext(ManagedContext managedContext) {
this.managedContext = managedContext;
return self();
}
public final T withGlobalPartitionStrategy(PartitioningStrategy globalPartitionStrategy) {
this.globalPartitionStrategy = globalPartitionStrategy;
return self();
}
public final T withInitialOutputBufferSize(int initialOutputBufferSize) {
this.initialOutputBufferSize = initialOutputBufferSize;
return self();
}
public final T withBufferPoolFactory(BufferPoolFactory bufferPoolFactory) {
this.bufferPoolFactory = bufferPoolFactory;
return self();
}
public final T withNotActiveExceptionSupplier(Supplier notActiveExceptionSupplier) {
this.notActiveExceptionSupplier = notActiveExceptionSupplier;
return self();
}
/**
* Sets whether the serialization service should (de)serialize in the
* compatibility (3.x) format.
*
* @param isCompatibility {@code true} if the serialized format should
* conform to the 3.x serialization format,
* {@code false} otherwise
* @return this builder
*/
public final T withCompatibility(boolean isCompatibility) {
this.isCompatibility = isCompatibility;
return self();
}
/**
* @return {@code true} if the serialized format of the serialization
* service should conform to the 3.x serialization format, {@code false}
* otherwise.
*/
public boolean isCompatibility() {
return isCompatibility;
}
public final T withAllowOverrideDefaultSerializers(final boolean allowOverrideDefaultSerializers) {
this.allowOverrideDefaultSerializers = allowOverrideDefaultSerializers;
return self();
}
public final T withCompactSerializationConfig(CompactSerializationConfig compactSerializationConfig) {
this.compactSerializationConfig = compactSerializationConfig;
return self();
}
public final T withSchemaService(SchemaService schemaService) {
this.schemaService = schemaService;
return self();
}
}
}
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