Bytebuf retainedslice

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August undefined, 2024

Web* @param byteBuf the buffer to base this buffer on */ NettyDataBuffer (ByteBuf byteBuf, NettyDataBufferFactory dataBufferFactory) {Assert. notNull (byteBuf, "ByteBuf must not be null"); Assert. notNull (dataBufferFactory, "NettyDataBufferFactory must not be null"); this. byteBuf = byteBuf; this. dataBufferFactory = dataBufferFactory;} /** Web* Refer to the source code of {@link ObjectDecoder} to see how this method * is overridden to avoid memory copy. */ protected ByteBuf extractFrame(ChannelHandlerContext ctx, ByteBuf buffer, int index, int length) { return buffer. retainedSlice (index, length); }

io.netty.buffer.ByteBuf.retainedSlice java code examples Tabnine

WebAug 4, 2024 · 在前面小节中，我们讲到ByteBuf是一个ReferenceCounted,这个特征在衍生buf中就用到了。我们知道调用retain () 方法的时候，引用count会增加，但是对于 duplicate (), slice (), slice (int, int) 和 readSlice (int) 这些方法来说，虽然他们也是引用，但是没有调用retain ()方法，这样原始数据会在任意一个Buf调用release ()方法之后被回收。 WebIf a ByteBuf can be converted into an NIO ByteBuffer which shares its content (i.e. view buffer), you can get it via the nioBuffer() method. To determine if a buffer can be … smith shanklin sosa llc

org.springframework.core.io.buffer.NettyDataBuffer.retainedSlice …

WebOct 21, 2024 · ByteBuf slice(): 返回该缓冲区可读字节的一个切片。修改返回缓冲区或此缓冲区的内容会影响彼此的内容，同时它们维护单独的索引和标记。这个方法与 buf.slice(buf.readerIndex()， buf.readableBytes()) 相同。 ByteBuf retainedSlice(): 返回该缓冲区可读字节的保留片。 http://www.java2s.com/example/java-api/io/netty/buffer/bytebuf/retainedslice-2-0.html WebIn this page you can find the example usage for io.netty.buffer ByteBuf retainedSlice. Prototype public abstract ByteBuf retainedSlice(int index, int length); Source Link … river center box office

spring-framework/NettyDataBuffer.java at main - Github

Web本文整理了Java中io.netty.buffer.ByteBuf.retainedSlice()方法的一些代码示例，展示了ByteBuf.retainedSlice()的具体用法。这些代码示例主要来源于 Github / Stackoverflow / … Webpublic ByteBuf retainedSlice() { return unwrappedDerived(super.retainedSlice()); river center middletown ohWebByteBuf为原生的byte数组以及NIO buffer提供了一个抽象的视角。 ... retainedSlice() retainedSlice(int, int) readRetainedSlice(int) A derived buffer will have an independent readerIndex, writerIndex and marker indexes, while it shares other internal data representation, just like a NIO buffer does. river center ice skating cost baton rouge

"WebReturn the number of bytes that can be read from this data buffer. int readPosition () Return the position from which this buffer will read. DataBuffer readPosition (int readPosition) Set the position from which this buffer will read. default DataBuffer retainedSlice (int index, int length) Deprecated. " - Bytebuf retainedslice

Bytebuf retainedslice

WebThe following examples show how to use io.netty.buffer.bytebuf#retainedSlice() . You can vote up the ones you like or vote down the ones you don't like, and go to the original … Web@Override public ByteBuf retainedSlice() { // We could call buf.retainedSlice(), and then call buf.release(). However this creates a leak in unit tests // because the release method on UnreleasableByteBuf will never allow the leak record to be cleaned up. // So we just use slice() because the end result should be logically equivalent. return slice (); }

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Webcopy(io.netty.buffer.ByteBuf buf, int index, int length) Wraps the newly created buf from buf.copyin a packet byte buf. static net.minecraft.network.PacketByteBuf. create() … WebNov 16, 2024 · The above version of NettyDataBuffer.retainedSlice will fail to release the slice returned by this.byteBuf.retainedSlice if this.byteBuf.retainedSlice succeeds but …

WebSee the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 17 package io.netty.buffer; 18 19 import io.netty.util.ByteProcessor; 20 import io.netty.util.internal.ObjectPool; 21 import io.netty.util.internal.ObjectPool.Handle; 22 import … WebThe method retainedSlice() has the following parameter: int index-int length-Return. The method retainedSlice() returns Example The following code shows how to use ByteBuf …

Webprotected ByteBuf extractObject(ChannelHandlerContext ctx, ByteBuf buffer, int index, int length) { return buffer.retainedSlice(index, length); ByteBuf.retainedSlice Code Index …

WebAug 3, 2024 · 在前面小节中，我们讲到ByteBuf是一个ReferenceCounted,这个特征在衍生buf中就用到了。我们知道调用retain () 方法的时候，引用count会增加，但是对于 duplicate (), slice (), slice (int, int) 和 readSlice (int) 这些方法来说，虽然他们也是引用，但是没有调用retain ()方法，这样原始数据会在任意一个Buf调用release ()方法之后被回收。

WebJan 16, 2024 · return buf.slice().order(order); } 代码示例来源： origin: netty/netty ByteBuf decode(ByteBuf src, int off, int len, ByteBufAllocator allocator, Base64Dialect dialect) { dest = allocator.buffer(decodedBufferSize(len)).order(src.order()); // Upper limit on size of output decodabet = decodabet(dialect); try { src.forEachByte(off, len, this); smiths hand knife sharpenerWebDec 9, 2024 · ByteBuf sub = original.readRetainedSlice ( 3 ); //原始缓冲区readerIndex=3， readableBytes=1 System.out.println ( "org.readerIndex = " + original.readerIndex ()); System.out.println ( "org.readableBytes = " + original.readableBytes ()); //原始缓冲区引用计数器改变refCnt=2 System.out.println ( "org.refCnt=" + original.refCnt ()); //释放一次 … rivercenter movies 9WebMay 24, 2024 · If the inbound ByteBuf is being transferred to the next channel handler down the pipeline, the reference count of this ByteBuf is increased through ByteBuf#retain and … river center mall theaters 11WebJul 25, 2016 · Modifications: - retainSlice() and retainDuplicate() variants should only maintain a reference to the unwrapped ByteBuf - create new unit tests which generally … smith shanklin sosaWebJan 14, 2024 · Netty-源码分析ByteBuf-readSlice和readRetainedSlice使用细节，返回从当前readerIndex开始的此缓冲区的子区域的新分片，并将readerIndex增加新分片的大小（=长度）。另请注意，此方法将不会调用retain（），因此不会增加引用计数。跟slice极为相似，只是把原始缓冲区的readerIndex进行了增加@OverridepublicByteBufreadSlice ... river center clinic ohioWebDec 9, 2024 · Netty-源码分析ByteBuf-slice和retainedSlice使用细节 slice() = slice(buf.readerIndex(), buf.readableBytes()) 源码片段，返回原始ByteBuf可读字节的一 … smiths hand in gloveWebThe following examples show how to use io.netty.buffer.bytebuf#retainedSlice() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar. smiths hand in glove lyrics