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com.hazelcast.internal.serialization.impl.DefaultSerializationServiceBuilder Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, 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.GlobalSerializerConfig;
import com.hazelcast.config.SerializationConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.HazelcastInstanceAware;
import com.hazelcast.core.ManagedContext;
import com.hazelcast.core.PartitioningStrategy;
import com.hazelcast.instance.BuildInfoProvider;
import com.hazelcast.instance.GroupProperty;
import com.hazelcast.internal.serialization.InputOutputFactory;
import com.hazelcast.internal.serialization.SerializationService;
import com.hazelcast.internal.serialization.SerializationServiceBuilder;
import com.hazelcast.internal.serialization.impl.bufferpool.BufferPoolFactoryImpl;
import com.hazelcast.nio.ClassLoaderUtil;
import com.hazelcast.nio.UnsafeHelper;
import com.hazelcast.nio.serialization.ClassDefinition;
import com.hazelcast.nio.serialization.DataSerializableFactory;
import com.hazelcast.nio.serialization.HazelcastSerializationException;
import com.hazelcast.nio.serialization.PortableFactory;
import com.hazelcast.nio.serialization.Serializer;
import com.hazelcast.nio.serialization.SerializerHook;
import java.nio.ByteOrder;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class DefaultSerializationServiceBuilder
implements SerializationServiceBuilder {
private static final int DEFAULT_OUT_BUFFER_SIZE = 4 * 1024;
protected ClassLoader classLoader;
protected SerializationConfig config;
protected byte version = -1;
protected int portableVersion = -1;
protected final Map dataSerializableFactories =
new HashMap();
protected final Map portableFactories = new HashMap();
protected boolean checkClassDefErrors = true;
protected final Set classDefinitions = new HashSet();
protected ManagedContext managedContext;
protected boolean useNativeByteOrder;
protected ByteOrder byteOrder = ByteOrder.BIG_ENDIAN;
protected boolean enableCompression;
protected boolean enableSharedObject;
protected boolean allowUnsafe;
protected int initialOutputBufferSize = DEFAULT_OUT_BUFFER_SIZE;
protected PartitioningStrategy partitioningStrategy;
protected HazelcastInstance hazelcastInstance;
@Override
public SerializationServiceBuilder setVersion(byte version) {
byte maxVersion = BuildInfoProvider.getBuildInfo().getSerializationVersion();
if (version > maxVersion) {
throw new IllegalArgumentException(
"Configured serialization version is higher than the max supported version :" + maxVersion);
}
this.version = version;
return this;
}
@Override
public SerializationServiceBuilder setPortableVersion(int portableVersion) {
if (portableVersion < 0) {
throw new IllegalArgumentException("Portable Version cannot be negative!");
}
this.portableVersion = portableVersion;
return this;
}
@Override
public SerializationServiceBuilder setClassLoader(ClassLoader classLoader) {
this.classLoader = classLoader;
return this;
}
@Override
public SerializationServiceBuilder setConfig(SerializationConfig config) {
this.config = config;
if (portableVersion < 0) {
portableVersion = config.getPortableVersion();
}
checkClassDefErrors = config.isCheckClassDefErrors();
useNativeByteOrder = config.isUseNativeByteOrder();
byteOrder = config.getByteOrder();
enableCompression = config.isEnableCompression();
enableSharedObject = config.isEnableSharedObject();
allowUnsafe = config.isAllowUnsafe();
return this;
}
@Override
public SerializationServiceBuilder addDataSerializableFactory(int id, DataSerializableFactory factory) {
dataSerializableFactories.put(id, factory);
return this;
}
@Override
public SerializationServiceBuilder addPortableFactory(int id, PortableFactory factory) {
portableFactories.put(id, factory);
return this;
}
@Override
public SerializationServiceBuilder addClassDefinition(ClassDefinition cd) {
classDefinitions.add(cd);
return this;
}
@Override
public SerializationServiceBuilder setCheckClassDefErrors(boolean checkClassDefErrors) {
this.checkClassDefErrors = checkClassDefErrors;
return this;
}
@Override
public SerializationServiceBuilder setManagedContext(ManagedContext managedContext) {
this.managedContext = managedContext;
return this;
}
@Override
public SerializationServiceBuilder setUseNativeByteOrder(boolean useNativeByteOrder) {
this.useNativeByteOrder = useNativeByteOrder;
return this;
}
@Override
public SerializationServiceBuilder setByteOrder(ByteOrder byteOrder) {
this.byteOrder = byteOrder;
return this;
}
@Override
public SerializationServiceBuilder setHazelcastInstance(HazelcastInstance hazelcastInstance) {
this.hazelcastInstance = hazelcastInstance;
return this;
}
@Override
public SerializationServiceBuilder setEnableCompression(boolean enableCompression) {
this.enableCompression = enableCompression;
return this;
}
@Override
public SerializationServiceBuilder setEnableSharedObject(boolean enableSharedObject) {
this.enableSharedObject = enableSharedObject;
return this;
}
@Override
public SerializationServiceBuilder setAllowUnsafe(boolean allowUnsafe) {
this.allowUnsafe = allowUnsafe;
return this;
}
@Override
public SerializationServiceBuilder setPartitioningStrategy(PartitioningStrategy partitionStrategy) {
this.partitioningStrategy = partitionStrategy;
return this;
}
@Override
public SerializationServiceBuilder setInitialOutputBufferSize(int initialOutputBufferSize) {
if (initialOutputBufferSize <= 0) {
throw new IllegalArgumentException("Initial buffer size must be positive!");
}
this.initialOutputBufferSize = initialOutputBufferSize;
return this;
}
@Override
public SerializationService build() {
initVersions();
if (config != null) {
addConfigDataSerializableFactories(dataSerializableFactories, config, classLoader);
addConfigPortableFactories(portableFactories, config, classLoader);
classDefinitions.addAll(config.getClassDefinitions());
}
InputOutputFactory inputOutputFactory = createInputOutputFactory();
SerializationService ss = createSerializationService(inputOutputFactory);
registerSerializerHooks(ss);
if (config != null) {
if (config.getGlobalSerializerConfig() != null) {
GlobalSerializerConfig globalSerializerConfig = config.getGlobalSerializerConfig();
Serializer serializer = globalSerializerConfig.getImplementation();
if (serializer == null) {
try {
serializer = ClassLoaderUtil.newInstance(classLoader, globalSerializerConfig.getClassName());
} catch (Exception e) {
throw new HazelcastSerializationException(e);
}
}
if (serializer instanceof HazelcastInstanceAware) {
((HazelcastInstanceAware) serializer).setHazelcastInstance(hazelcastInstance);
}
((AbstractSerializationService) ss)
.registerGlobal(serializer, globalSerializerConfig.isOverrideJavaSerialization());
}
}
return ss;
}
private void initVersions() {
if (version < 0) {
String defaultVal = GroupProperty.SERIALIZATION_VERSION.getDefaultValue();
byte versionCandidate = Byte.parseByte(System.getProperty(GroupProperty.SERIALIZATION_VERSION.getName(), defaultVal));
byte maxVersion = Byte.parseByte(defaultVal);
if (versionCandidate > maxVersion) {
throw new IllegalArgumentException(
"Configured serialization version is higher than the max supported version :" + maxVersion);
}
version = versionCandidate;
}
if (portableVersion < 0) {
portableVersion = 0;
}
}
protected SerializationService createSerializationService(InputOutputFactory inputOutputFactory) {
switch (version) {
case 1:
SerializationServiceV1 serializationServiceV1 = new SerializationServiceV1(inputOutputFactory, version,
portableVersion, classLoader, dataSerializableFactories, portableFactories, managedContext,
partitioningStrategy, initialOutputBufferSize, new BufferPoolFactoryImpl(), enableCompression,
enableSharedObject);
serializationServiceV1.registerClassDefinitions(classDefinitions, checkClassDefErrors);
return serializationServiceV1;
//Future version note: add new versions here
//adding case's for each version and instantiate it properly
default:
throw new IllegalArgumentException("Serialization version is not supported!");
}
}
private void registerSerializerHooks(SerializationService ss) {
SerializerHookLoader serializerHookLoader = new SerializerHookLoader(config, classLoader);
Map serializers = serializerHookLoader.getSerializers();
for (Map.Entry entry : serializers.entrySet()) {
Class serializationType = entry.getKey();
Object value = entry.getValue();
Serializer serializer;
if (value instanceof SerializerHook) {
serializer = ((SerializerHook) value).createSerializer();
} else {
serializer = (Serializer) value;
}
if (value instanceof HazelcastInstanceAware) {
((HazelcastInstanceAware) value).setHazelcastInstance(hazelcastInstance);
}
if (ClassLoaderUtil.isInternalType(value.getClass())) {
((AbstractSerializationService) ss).safeRegister(serializationType, serializer);
} else {
((AbstractSerializationService) ss).register(serializationType, serializer);
}
}
}
protected InputOutputFactory createInputOutputFactory() {
if (byteOrder == null) {
byteOrder = ByteOrder.BIG_ENDIAN;
}
if (useNativeByteOrder || byteOrder == ByteOrder.nativeOrder()) {
byteOrder = ByteOrder.nativeOrder();
if (allowUnsafe && UnsafeHelper.UNSAFE_AVAILABLE) {
return new UnsafeInputOutputFactory();
}
}
return new ByteArrayInputOutputFactory(byteOrder);
}
private void addConfigDataSerializableFactories(Map dataSerializableFactories,
SerializationConfig config, ClassLoader cl) {
registerDataSerializableFactories(dataSerializableFactories, config);
buildDataSerializableFactories(dataSerializableFactories, config, cl);
for (DataSerializableFactory f : dataSerializableFactories.values()) {
if (f instanceof HazelcastInstanceAware) {
((HazelcastInstanceAware) f).setHazelcastInstance(hazelcastInstance);
}
}
}
private void registerDataSerializableFactories(Map dataSerializableFactories,
SerializationConfig config) {
for (Map.Entry entry : config.getDataSerializableFactories().entrySet()) {
int factoryId = entry.getKey();
DataSerializableFactory factory = entry.getValue();
if (factoryId <= 0) {
throw new IllegalArgumentException("DataSerializableFactory factoryId must be positive! -> " + factory);
}
if (dataSerializableFactories.containsKey(factoryId)) {
throw new IllegalArgumentException(
"DataSerializableFactory with factoryId '" + factoryId + "' is already registered!");
}
dataSerializableFactories.put(factoryId, factory);
}
}
private void buildDataSerializableFactories(Map dataSerializableFactories,
SerializationConfig config, ClassLoader cl) {
for (Map.Entry entry : config.getDataSerializableFactoryClasses().entrySet()) {
int factoryId = entry.getKey();
String factoryClassName = entry.getValue();
if (factoryId <= 0) {
throw new IllegalArgumentException("DataSerializableFactory factoryId must be positive! -> " + factoryClassName);
}
if (dataSerializableFactories.containsKey(factoryId)) {
throw new IllegalArgumentException(
"DataSerializableFactory with factoryId '" + factoryId + "' is already registered!");
}
DataSerializableFactory factory;
try {
factory = ClassLoaderUtil.newInstance(cl, factoryClassName);
} catch (Exception e) {
throw new HazelcastSerializationException(e);
}
dataSerializableFactories.put(factoryId, factory);
}
}
private void addConfigPortableFactories(final Map portableFactories, SerializationConfig config,
ClassLoader cl) {
registerPortableFactories(portableFactories, config);
buildPortableFactories(portableFactories, config, cl);
for (PortableFactory f : portableFactories.values()) {
if (f instanceof HazelcastInstanceAware) {
((HazelcastInstanceAware) f).setHazelcastInstance(hazelcastInstance);
}
}
}
private void registerPortableFactories(Map portableFactories, SerializationConfig config) {
for (Map.Entry entry : config.getPortableFactories().entrySet()) {
int factoryId = entry.getKey();
PortableFactory factory = entry.getValue();
if (factoryId <= 0) {
throw new IllegalArgumentException("PortableFactory factoryId must be positive! -> " + factory);
}
if (portableFactories.containsKey(factoryId)) {
throw new IllegalArgumentException("PortableFactory with factoryId '" + factoryId + "' is already registered!");
}
portableFactories.put(factoryId, factory);
}
}
private void buildPortableFactories(Map portableFactories, SerializationConfig config,
ClassLoader cl) {
final Map portableFactoryClasses = config.getPortableFactoryClasses();
for (Map.Entry entry : portableFactoryClasses.entrySet()) {
int factoryId = entry.getKey();
String factoryClassName = entry.getValue();
if (factoryId <= 0) {
throw new IllegalArgumentException("PortableFactory factoryId must be positive! -> " + factoryClassName);
}
if (portableFactories.containsKey(factoryId)) {
throw new IllegalArgumentException("PortableFactory with factoryId '" + factoryId + "' is already registered!");
}
PortableFactory factory;
try {
factory = ClassLoaderUtil.newInstance(cl, factoryClassName);
} catch (Exception e) {
throw new HazelcastSerializationException(e);
}
portableFactories.put(factoryId, factory);
}
}
}
