Package org.jboss.netty.channel

Examples of org.jboss.netty.channel.MessageEvent


            case INTEREST_OPS:
                NioWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            NioSocketChannel channel = (NioSocketChannel) event.getChannel();
            boolean offered = channel.writeBuffer.offer(event);
            assert offered;
            NioWorker.write(channel, true);
        }
    }
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            case INTEREST_OPS:
                NioWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            NioSocketChannel channel = (NioSocketChannel) event.getChannel();
            boolean offered = channel.writeBuffer.offer(event);
            assert offered;
            NioWorker.write(channel, true);
        }
    }
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        if (!(evt instanceof MessageEvent)) {
            context.sendDownstream(evt);
            return;
        }

        MessageEvent e = (MessageEvent) evt;
        if (!(e.getMessage() instanceof ChannelBuffer)) {
            context.sendDownstream(evt);
            return;
        }

        // Do not encrypt the first write request if this handler is
        // created with startTLS flag turned on.
        if (startTls && sentFirstMessage.compareAndSet(false, true)) {
            context.sendDownstream(evt);
            return;
        }

        // Otherwise, all messages are encrypted.
        ChannelBuffer msg = (ChannelBuffer) e.getMessage();
        PendingWrite pendingWrite =
            new PendingWrite(evt.getFuture(), msg.toByteBuffer(msg.readerIndex(), msg.readableBytes()));
        synchronized (pendingUnencryptedWrites) {
            boolean offered = pendingUnencryptedWrites.offer(pendingWrite);
            assert offered;
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                            future = succeededFuture(channel);
                        } else {
                            future = pendingWrite.future;
                        }

                        MessageEvent encryptedWrite = new DownstreamMessageEvent(
                                channel, future, msg, channel.getRemoteAddress());
                        if (Thread.holdsLock(pendingEncryptedWrites)) {
                            offered = pendingEncryptedWrites.offer(encryptedWrite);

                        } else {
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                return;
            }
        }

        synchronized (pendingEncryptedWrites) {
            MessageEvent e;
            while ((e = pendingEncryptedWrites.poll()) != null) {
                ctx.sendDownstream(e);
            }
        }
    }
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                }
                e.getFuture().setSuccess();
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            java.nio.channels.Channel xnioChannel = channel.xnioChannel;
            if (xnioChannel instanceof GatheringByteChannel ||
                xnioChannel instanceof MultipointWritableMessageChannel ||
                xnioChannel instanceof WritableMessageChannel) {
                boolean offered = channel.writeBuffer.offer(event);
                assert offered;
                if (xnioChannel instanceof SuspendableWriteChannel) {
                    ((SuspendableWriteChannel) xnioChannel).resumeWrites();
                }
            } else {
                event.getFuture().setFailure(new IllegalStateException());
            }
        }
    }
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                // Unsupported - discard silently.
                future.setSuccess();
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            DefaultLocalChannel channel = (DefaultLocalChannel) event.getChannel();
            boolean offered = channel.writeBuffer.offer(event);
            assert offered;
            channel.flushWriteBuffer();
        }
    }
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                future.setSuccess();
                break;
            }
        }
        else if (e instanceof MessageEvent) {
            MessageEvent event = (MessageEvent) e;
            DefaultLocalChannel channel = (DefaultLocalChannel) event.getChannel();
            boolean offered = channel.writeBuffer.offer(event);
            assert offered;
            channel.flushWriteBuffer();
        }
    }
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            case INTEREST_OPS:
                OioDatagramWorker.setInterestOps(channel, future, ((Integer) value).intValue());
                break;
            }
        } else if (e instanceof MessageEvent) {
            MessageEvent evt = (MessageEvent) e;
            OioDatagramWorker.write(
                    channel, future, evt.getMessage(), evt.getRemoteAddress());
        }
    }
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            return true;
        }

        @Override
        public MessageEvent poll() {
            MessageEvent e = super.poll();
            if (e != null) {
                int messageSize = ((ChannelBuffer) e.getMessage()).readableBytes();
                int newWriteBufferSize = writeBufferSize.addAndGet(-messageSize);
                int lowWaterMark = getConfig().getWriteBufferLowWaterMark();

                if (newWriteBufferSize == 0 || newWriteBufferSize < lowWaterMark) {
                    if (newWriteBufferSize + messageSize >= lowWaterMark) {
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