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Bytebuf retainedslice

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;} /** 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 …

Netty-ByteBuf - 知乎

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。 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 project or source file by following the links above each example. You may check out the related API usage on the sidebar. chinese scams on facebook https://groupe-visite.com

ByteBuf (Netty API Reference (4.1.91.Final))

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. 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 … 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。 chinese scandium production

io.netty.buffer.ByteBuf.retainedSlice ()方法的使用及代码示例

Category:retainedSlice() vs. slice().retain() · Issue #5582 · netty/netty

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Bytebuf retainedslice

java - netty系列之:netty中的ByteBuf详解 - 程序那些事

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); WebAug 3, 2024 · 一个ByteBuf对象即可像byte数组一样工作，又可以像IO字节流一样工作。 当前的可读数据区是 [readIndex,writeIndex)；可写区是 [writeIndex,capacity)；而 [0,readIndex)区间的字节是可废弃数据 (Discardable)，如下图所示：

Bytebuf retainedslice

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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 / … WebIntroduction. Returns a retained slice of this buffer's readable bytes. Modifying the content of the returned buffer or this buffer affects each other's content while they maintain …

WebJul 7, 2024 · Netty-源码分析ByteBuf-slice和retainedSlice使用细节，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可读字节的一部分，修改返回的缓冲区或此缓冲区的内容会影响彼此的内容，他们维护单独的index和makers，此方法不会修改原始缓冲区的 ... WebJan 16, 2024 · ByteBuf.readInt () 方法的具体详情如下： 包路径：io.netty.buffer.ByteBuf 类名称：ByteBuf 方法名：readInt ByteBuf.readInt介绍 [英]Gets a 32-bit integer at the current readerIndexand increases the readerIndex by 4 in this buffer. [中]获取当前readerIndex处的32位整数，并在此缓冲区中将readerIndex增加4。 代码示例 代码示例来源： origin: …

WebJul 25, 2016 · retainSlice () unwrap ByteBuf f5c65df Scottmitch closed this as completed in 82b617d on Jul 29, 2016 liuzhengyang pushed a commit to liuzhengyang/netty that referenced this issue on Sep 9, 2024 retainSlice () unwrap ByteBuf ed7a148 Sign up for free to join this conversation on GitHub . Already have an account? Sign in to comment Web1. ByteBuf classification, recycling and usage scenarios. In Netty, according to whether the pooling technology is used, ByteBuf is divided into two categories. One is the non …

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 …

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。 grand toys international incWebpublic ByteBuf retainedSlice() { return unwrappedDerived(super.retainedSlice()); chinese scar removing creamWebprotected ByteBuf extractObject(ChannelHandlerContext ctx, ByteBuf buffer, int index, int length) { return buffer.retainedSlice(index, length); ByteBuf.retainedSlice Code Index … grand toyota wangara serviceWeb@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 (); } chineses carecasWebDec 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 … grand townsvilleWebretainedSlice ( ) retainedDuplicate ( ) isWritable ( ) readCharSequence ( ) isDirect ( ) bytesBefore ( ) getUnsignedShort ( ) duplicate ( ) ... The following examples show how to use io.netty.buffer.ByteBuf. 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 ... chinese scarves for womenWeb* 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); } chinese scar treatment