org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf.retain()方法的使用及代码示例

本文整理了Java中org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf.retain()方法的一些代码示例，展示了ByteBuf.retain()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ByteBuf.retain()方法的具体详情如下：
包路径：org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf
类名称：ByteBuf
方法名：retain

ByteBuf.retain介绍

暂无

代码示例

代码示例来源：origin: apache/flink

private ByteBuf readChunk() {
if (isClosed) {
return null;
} else if (buf.readableBytes() <= chunkSize) {
isEndOfInput = true;
// Don't retain as the consumer is responsible to release it
return buf.slice();
} else {
// Return a chunk sized slice of the buffer. The ref count is
// shared with the original buffer. That's why we need to retain
// a reference here.
return buf.readSlice(chunkSize).retain();
}
}

代码示例来源：origin: org.apache.flink/flink-queryable-state-client-java_2.11

private ByteBuf readChunk() {
if (isClosed) {
return null;
} else if (buf.readableBytes() <= chunkSize) {
isEndOfInput = true;
// Don't retain as the consumer is responsible to release it
return buf.slice();
} else {
// Return a chunk sized slice of the buffer. The ref count is
// shared with the original buffer. That's why we need to retain
// a reference here.
return buf.readSlice(chunkSize).retain();
}
}

代码示例来源：origin: com.alibaba.blink/flink-queryable-state-client-java

@Override
public ByteBuf readChunk(ChannelHandlerContext ctx) throws Exception {
if (isClosed) {
return null;
} else if (buf.readableBytes() <= chunkSize) {
isEndOfInput = true;
// Don't retain as the consumer is responsible to release it
return buf.slice();
} else {
// Return a chunk sized slice of the buffer. The ref count is
// shared with the original buffer. That's why we need to retain
// a reference here.
return buf.readSlice(chunkSize).retain();
}
}

代码示例来源：origin: org.apache.flink/flink-runtime

static BufferResponse readFrom(ByteBuf buffer) {
InputChannelID receiverId = InputChannelID.fromByteBuf(buffer);
int sequenceNumber = buffer.readInt();
int backlog = buffer.readInt();
boolean isBuffer = buffer.readBoolean();
int size = buffer.readInt();
ByteBuf retainedSlice = buffer.readSlice(size).retain();
return new BufferResponse(retainedSlice, isBuffer, sequenceNumber, receiverId, backlog);
}
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

static BufferResponse readFrom(ByteBuf buffer) {
InputChannelID receiverId = InputChannelID.fromByteBuf(buffer);
int sequenceNumber = buffer.readInt();
int backlog = buffer.readInt();
boolean isBuffer = buffer.readBoolean();
int size = buffer.readInt();
ByteBuf retainedSlice = buffer.readSlice(size).retain();
return new BufferResponse(retainedSlice, isBuffer, sequenceNumber, receiverId, backlog);
}
}

代码示例来源：origin: com.alibaba.blink/flink-runtime

/**
* Parses the whole BufferResponse message and composes a new BufferResponse with both header parsed and
* data buffer filled in. This method is used in non-credit-based network stack.
*
* @param buffer the whole serialized BufferResponse message.
* @return a BufferResponse object with the header parsed and the data buffer filled in.
*/
static BufferResponse readFrom(ByteBuf buffer) {
InputChannelID receiverId = InputChannelID.fromByteBuf(buffer);
int sequenceNumber = buffer.readInt();
int backlog = buffer.readInt();
boolean isBuffer = buffer.readBoolean();
int size = buffer.readInt();
ByteBuf retainedSlice = buffer.readSlice(size).retain();
return new BufferResponse(retainedSlice, isBuffer, sequenceNumber, receiverId, backlog, size);
}
}