| /* |
| * 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.dubbo.common.serialize.fury.dubbo; |
| |
| import io.fury.Fury; |
| import io.fury.memory.MemoryBuffer; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import org.apache.dubbo.common.serialize.ObjectOutput; |
| |
| /** |
| * Fury implementation for {@link ObjectOutput}. |
| * |
| * @author chaokunyang |
| */ |
| public class FuryObjectOutput implements ObjectOutput { |
| private final Fury fury; |
| private final MemoryBuffer buffer; |
| private final OutputStream output; |
| |
| public FuryObjectOutput(Fury fury, MemoryBuffer buffer, OutputStream output) { |
| this.fury = fury; |
| this.buffer = buffer; |
| this.output = output; |
| } |
| |
| public void writeObject(Object obj) { |
| fury.serializeJavaObjectAndClass(output, obj); |
| } |
| |
| public void writeBool(boolean v) throws IOException { |
| buffer.unsafePutBoolean(0, v); |
| output.write(buffer.getHeapMemory(), 0, 1); |
| } |
| |
| public void writeByte(byte v) throws IOException { |
| buffer.unsafePut(0, v); |
| output.write(buffer.getHeapMemory(), 0, 1); |
| } |
| |
| public void writeShort(short v) throws IOException { |
| buffer.unsafePutShort(0, v); |
| output.write(buffer.getHeapMemory(), 0, 2); |
| } |
| |
| public void writeInt(int v) throws IOException { |
| buffer.unsafePutInt(0, v); |
| output.write(buffer.getHeapMemory(), 0, 4); |
| } |
| |
| public void writeLong(long v) throws IOException { |
| buffer.unsafePutLong(0, v); |
| output.write(buffer.getHeapMemory(), 0, 8); |
| } |
| |
| public void writeFloat(float v) throws IOException { |
| buffer.unsafePutFloat(0, v); |
| output.write(buffer.getHeapMemory(), 0, 4); |
| } |
| |
| public void writeDouble(double v) throws IOException { |
| buffer.unsafePutDouble(0, v); |
| output.write(buffer.getHeapMemory(), 0, 8); |
| } |
| |
| public void writeUTF(String v) throws IOException { |
| // avoid `writeInt` overwrite sting data. |
| buffer.writerIndex(4); |
| if (v != null) { |
| buffer.writeBoolean(true); |
| fury.writeJavaString(buffer, v); |
| } else { |
| buffer.writeBoolean(false); |
| } |
| int size = buffer.writerIndex() - 4; |
| writeInt(size); |
| output.write(buffer.getHeapMemory(), 4, size); |
| } |
| |
| public void writeBytes(byte[] v) throws IOException { |
| writeInt(v.length); |
| output.write(v); |
| } |
| |
| public void writeBytes(byte[] v, int off, int len) throws IOException { |
| writeInt(len); |
| output.write(v, off, len); |
| } |
| |
| public void flushBuffer() throws IOException { |
| output.flush(); |
| } |
| } |