Package io.netty.buffer

Examples of io.netty.buffer.CompositeByteBuf

109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
        cos.writeRawVarint32(RAW_BODY_TAG);
        cos.writeRawVarint32(rawBodyLength);
        cos.flush(); // need to flush so that dbody goes after if cos is caching.

        CompositeByteBuf cbb = new CompositeByteBuf(buf.alloc(), true, msg.dBodies.length + 1);
        cbb.addComponent(buf);
        int bufLength = buf.readableBytes();
        for (ByteBuf b : msg.dBodies) {
          cbb.addComponent(b);
          bufLength += b.readableBytes();
        }
        cbb.writerIndex(bufLength);
        out.add(cbb);
      } else {
        cos.flush();
        out.add(buf);
      }
View Full Code Here
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
     * number of CONTINUATION frames.
     */
    private ChannelFuture continueHeaders(ChannelHandlerContext ctx, ChannelPromise promise,
            int streamId, int padding, ByteBuf headerBlock, ByteBuf firstFrame) {
        // Create a composite buffer wrapping the first frame and any continuation frames.
        CompositeByteBuf out = ctx.alloc().compositeBuffer();
        out.addComponent(firstFrame);
        int numBytes = firstFrame.readableBytes();

        // Process any continuation frames there might be.
        while (headerBlock.isReadable()) {
            ByteBuf frame = createContinuationFrame(ctx, streamId, headerBlock, padding);
            out.addComponent(frame);
            numBytes += frame.readableBytes();
        }

        out.writerIndex(numBytes);
        return ctx.write(out, promise);
    }
View Full Code Here
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
        decoder.writeInbound(msg.content().retain());
        if (appendFrameTail(msg)) {
            decoder.writeInbound(Unpooled.wrappedBuffer(FRAME_TAIL));
        }

        CompositeByteBuf compositeUncompressedContent = ctx.alloc().compositeBuffer();
        for (;;) {
            ByteBuf partUncompressedContent = decoder.readInbound();
            if (partUncompressedContent == null) {
                break;
            }
            if (!partUncompressedContent.isReadable()) {
                partUncompressedContent.release();
                continue;
            }
            compositeUncompressedContent.addComponent(partUncompressedContent);
            compositeUncompressedContent.writerIndex(compositeUncompressedContent.writerIndex() +
                    partUncompressedContent.readableBytes());
        }
        if (compositeUncompressedContent.numComponents() <= 0) {
            compositeUncompressedContent.release();
            throw new CodecException("cannot read uncompressed buffer");
        }

        if (msg.isFinalFragment() && noContext) {
            cleanup();
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
                    ZlibWrapper.NONE, compressionLevel, windowSize, 8));
        }

        encoder.writeOutbound(msg.content().retain());

        CompositeByteBuf fullCompressedContent = ctx.alloc().compositeBuffer();
        for (;;) {
            ByteBuf partCompressedContent = encoder.readOutbound();
            if (partCompressedContent == null) {
                break;
            }
            if (!partCompressedContent.isReadable()) {
                partCompressedContent.release();
                continue;
            }
            fullCompressedContent.addComponent(partCompressedContent);
            fullCompressedContent.writerIndex(fullCompressedContent.writerIndex() +
                    partCompressedContent.readableBytes());
        }
        if (fullCompressedContent.numComponents() <= 0) {
            fullCompressedContent.release();
            throw new CodecException("cannot read compressed buffer");
        }

        if (msg.isFinalFragment() && noContext) {
            cleanup();
        }

        ByteBuf compressedContent;
        if (removeFrameTail(msg)) {
            int realLength = fullCompressedContent.readableBytes() - FRAME_TAIL.length;
            compressedContent = fullCompressedContent.slice(0, realLength);
        } else {
            compressedContent = fullCompressedContent;
        }

        WebSocketFrame outMsg;
View Full Code Here
394
395
396
397
398
399
400
401
402
403
404
405
            ByteBuf buf = (ByteBuf) msg;
            if (!buf.hasMemoryAddress() && (PlatformDependent.hasUnsafe() || !buf.isDirect())) {
                if (buf instanceof CompositeByteBuf) {
                    // Special handling of CompositeByteBuf to reduce memory copies if some of the Components
                    // in the CompositeByteBuf are backed by a memoryAddress.
                    CompositeByteBuf comp = (CompositeByteBuf) buf;
                    if (!comp.isDirect() || comp.nioBufferCount() > Native.IOV_MAX) {
                        // more then 1024 buffers for gathering writes so just do a memory copy.
                        buf = newDirectBuffer(buf);
                        assert buf.hasMemoryAddress();
                    }
                } else {
View Full Code Here
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
    written += buff.readableBytes();
    if (conn == null) {
      if (pendingChunks == null) {
        pendingChunks = buff;
      } else {
        CompositeByteBuf pending;
        if (pendingChunks instanceof CompositeByteBuf) {
          pending = (CompositeByteBuf) pendingChunks;
        } else {
          pending = Unpooled.compositeBuffer();
          pending.addComponent(pendingChunks).writerIndex(pendingChunks.writerIndex());
          pendingChunks = pending;
        }
        pending.addComponent(buff).writerIndex(pending.writerIndex() + buff.writerIndex());
      }
      connect();
    } else {
      if (!headWritten) {
        writeHeadWithContent(buff, end);
View Full Code Here
545
546
547
548
549
550
551
552
553
554
555
556
557
558
      if (env.getBuffer() != null) {
        verify(env.getBuffer(), times(1)).recycleBuffer();
      }
    }

    CompositeByteBuf encodedEnvelopes = new CompositeByteBuf(ByteBufAllocator.DEFAULT, false, envelopes.length);

    ByteBuf buf;
    while ((buf = (ByteBuf) ch.readOutbound()) != null) {
      encodedEnvelopes.addComponent(buf);
    }

    return encodedEnvelopes.writerIndex(encodedEnvelopes.capacity());
  }
View Full Code Here
535
536
537
538
539
540
541
542
543
544
545
546
547
548
      if (env.getBuffer() != null) {
        verify(env.getBuffer(), times(1)).recycleBuffer();
      }
    }

    CompositeByteBuf encodedEnvelopes = new CompositeByteBuf(ByteBufAllocator.DEFAULT, false, envelopes.length);

    ByteBuf buf;
    while ((buf = (ByteBuf) ch.readOutbound()) != null) {
      encodedEnvelopes.addComponent(buf);
    }

    return encodedEnvelopes.writerIndex(encodedEnvelopes.capacity());
  }
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
72
73
        return read;
    }

    public Buffer addComponent(final ByteBuf slice) {
        if (buffer instanceof CompositeByteBuf) {
            CompositeByteBuf cbb = (CompositeByteBuf) buffer;
            slice.retain();
            cbb.addComponent(slice);
            cbb.writerIndex(cbb.writerIndex() + slice.readableBytes());
        } else {
            buffer.writeBytes(slice);
            LOG.debug("buffer copied. You can use a CompositeByteBuf");
        }
        return this;
View Full Code Here
242
243
244
245
246
247
248
249
250
251
252
253
254
255
        uncompressed.release();
        dataBuf.release();
    }

    private static ByteBuf readUncompressed(EmbeddedChannel channel) throws Exception {
        CompositeByteBuf uncompressed = Unpooled.compositeBuffer();
        ByteBuf msg;
        while ((msg = channel.readInbound()) != null) {
            uncompressed.addComponent(msg);
            uncompressed.writerIndex(uncompressed.writerIndex() + msg.readableBytes());
        }

        return uncompressed;
    }
View Full Code Here
TOP

Related Classes of io.netty.buffer.CompositeByteBuf

  • com.couchbase.client.deps.io.netty.handler.codec.memcache.binary.BinaryMemcacheObjectAggregator
  • eu.stratosphere.runtime.io.network.netty.InboundEnvelopeDecoderTest
  • io.netty.channel.ChannelOutboundBufferTest
  • io.netty.channel.epoll.EpollDatagramChannel
  • io.netty.channel.epoll.EpollSocketChannel
  • io.netty.handler.codec.compression.Bzip2DecoderTest
  • io.netty.handler.codec.compression.Bzip2EncoderTest
  • io.netty.handler.codec.compression.FastLzIntegrationTest
  • io.netty.handler.codec.compression.IntegrationTest
  • io.netty.handler.codec.compression.Lz4FrameDecoderTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.