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60 changes: 60 additions & 0 deletions
60
...erializer-protobuf/src/main/java/org/apache/seata/serializer/protobuf/GrpcSerializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* | ||
| * 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.seata.serializer.protobuf; | ||
|
|
||
| import com.google.protobuf.Any; | ||
| import com.google.protobuf.Message; | ||
| import org.apache.seata.common.exception.ShouldNeverHappenException; | ||
| import org.apache.seata.common.loader.LoadLevel; | ||
| import org.apache.seata.core.serializer.Serializer; | ||
| import org.apache.seata.serializer.protobuf.convertor.PbConvertor; | ||
| import org.apache.seata.serializer.protobuf.manager.ProtobufConvertManager; | ||
|
|
||
| @LoadLevel(name = "GRPC") | ||
| public class GrpcSerializer implements Serializer { | ||
| @Override | ||
| public <T> byte[] serialize(T t) { | ||
| PbConvertor pbConvertor = ProtobufConvertManager.getInstance() | ||
| .fetchConvertor(t.getClass().getName()); | ||
| Any grpcBody = Any.pack((Message) pbConvertor.convert2Proto(t)); | ||
|
|
||
| return grpcBody.toByteArray(); | ||
| } | ||
|
|
||
| @Override | ||
| public <T> T deserialize(byte[] bytes) { | ||
| try { | ||
| Any body = Any.parseFrom(bytes); | ||
| final Class clazz = ProtobufConvertManager.getInstance().fetchProtoClass(getTypeNameFromTypeUrl(body.getTypeUrl())); | ||
| if (body.is(clazz)) { | ||
| Object ob = body.unpack(clazz); | ||
| PbConvertor pbConvertor = ProtobufConvertManager.getInstance().fetchReversedConvertor(clazz.getName()); | ||
|
|
||
| return (T) pbConvertor.convert2Model(ob); | ||
| } | ||
| } catch (Throwable e) { | ||
| throw new ShouldNeverHappenException("GrpcSerializer deserialize error", e); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
|
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| private String getTypeNameFromTypeUrl(String typeUri) { | ||
| int pos = typeUri.lastIndexOf('/'); | ||
| return pos == -1 ? "" : typeUri.substring(pos + 1); | ||
| } | ||
| } |
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17 changes: 17 additions & 0 deletions
17
test/src/test/resources/META-INF/services/org.apache.seata.core.serializer.Serializer
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| # | ||
| # 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. | ||
| # | ||
| org.apache.seata.serializer.protobuf.GrpcSerializer |