io.github.bucket4j.distributed.serialization.InternalSerializationHelper Maven / Gradle / Ivy
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/*-
* ========================LICENSE_START=================================
* Bucket4j
* %%
* Copyright (C) 2015 - 2020 Vladimir Bukhtoyarov
* %%
* 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.
* =========================LICENSE_END==================================
*/
package io.github.bucket4j.distributed.serialization;
import io.github.bucket4j.distributed.remote.CommandResult;
import io.github.bucket4j.distributed.remote.RemoteBucketState;
import io.github.bucket4j.distributed.remote.Request;
import io.github.bucket4j.distributed.versioning.Version;
import java.io.*;
public class InternalSerializationHelper {
public static byte[] serializeState(RemoteBucketState state, Version backwardCompatibilityVersion) {
try {
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
DataOutputStream output = new DataOutputStream(byteStream);
RemoteBucketState.SERIALIZATION_HANDLE.serialize(DataOutputSerializationAdapter.INSTANCE, output, state, backwardCompatibilityVersion, Scope.PERSISTED_STATE);
output.close();
byteStream.close();
return byteStream.toByteArray();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
public static RemoteBucketState deserializeState(byte[] bytes) {
try {
try (DataInputStream inputSteam = new DataInputStream(new ByteArrayInputStream(bytes))) {
return RemoteBucketState.SERIALIZATION_HANDLE.deserialize(DataOutputSerializationAdapter.INSTANCE, inputSteam);
}
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
public static byte[] serializeRequest(Request request) {
try {
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
DataOutputStream output = new DataOutputStream(byteStream);
Request.SERIALIZATION_HANDLE.serialize(DataOutputSerializationAdapter.INSTANCE, output, request, request.getBackwardCompatibilityVersion(), Scope.REQUEST);
output.close();
byteStream.close();
return byteStream.toByteArray();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
public static Request deserializeRequest(byte[] bytes) {
try {
try (DataInputStream inputSteam = new DataInputStream(new ByteArrayInputStream(bytes))) {
return (Request) Request.SERIALIZATION_HANDLE.deserialize(DataOutputSerializationAdapter.INSTANCE, inputSteam);
}
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
public static byte[] serializeResult(CommandResult result, Version backwardCompatibilityVersion) {
try {
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
DataOutputStream output = new DataOutputStream(byteStream);
CommandResult.SERIALIZATION_HANDLE.serialize(DataOutputSerializationAdapter.INSTANCE, output, result, backwardCompatibilityVersion, Scope.RESPONSE);
output.close();
byteStream.close();
return byteStream.toByteArray();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
public static CommandResult deserializeResult(byte[] bytes, Version backwardCompatibilityVersion) {
try {
try (DataInputStream inputSteam = new DataInputStream(new ByteArrayInputStream(bytes))) {
return (CommandResult) CommandResult.SERIALIZATION_HANDLE.deserialize(DataOutputSerializationAdapter.INSTANCE, inputSteam);
}
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
}