Examples with ChannelFuture org.jboss.netty.channel.ChannelFuture used on opensource projects

Example 86 with ChannelFuture

use of org.jboss.netty.channel.ChannelFuture in project databus by linkedin.

the class ChunkedBodyWritableByteChannel method writeToChannel.

private void writeToChannel(Object o, int flushSize) throws IOException {
    ChannelFuture channelFuture = _channel.write(o);
    if (flushSize > 0 && !_channel.isWritable()) {
        ChannelConfig channelConfig = _channel.getConfig();
        if (channelConfig instanceof NioSocketChannelConfig) {
            NioSocketChannelConfig nioSocketConfig = (NioSocketChannelConfig) channelConfig;
            nioSocketConfig.setWriteBufferLowWaterMark(flushSize);
            nioSocketConfig.setWriteBufferHighWaterMark(flushSize);
        }
    }
    awaitChannelFuture(channelFuture);
    if (!channelFuture.isSuccess()) {
        throw new IOException(channelFuture.getCause());
    }
}

Example 87 with ChannelFuture

use of org.jboss.netty.channel.ChannelFuture in project databus by linkedin.

the class TestHttpResponseProcessor method sendServerClose.

void sendServerClose(SocketAddress clientAddr, long timeoutMillis) {
    Channel childChannel = _dummyServer.getChildChannel(clientAddr);
    Assert.assertNotEquals(childChannel, null);
    ChannelFuture closeFuture = childChannel.close();
    if (timeoutMillis > 0) {
        try {
            closeFuture.await(timeoutMillis);
        } catch (InterruptedException e) {
        //NOOP
        }
        Assert.assertTrue(closeFuture.isDone());
        Assert.assertTrue(closeFuture.isSuccess());
    }
}

Example 88 with ChannelFuture

use of org.jboss.netty.channel.ChannelFuture in project crate by crate.

the class Messages method sendAuthenticationOK.

static void sendAuthenticationOK(Channel channel) {
    ChannelBuffer buffer = ChannelBuffers.buffer(9);
    buffer.writeByte('R');
    // size excluding char
    buffer.writeInt(8);
    buffer.writeInt(0);
    ChannelFuture channelFuture = channel.write(buffer);
    if (LOGGER.isTraceEnabled()) {
        channelFuture.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                LOGGER.trace("sentAuthenticationOK");
            }
        });
    }
}

Example 89 with ChannelFuture

use of org.jboss.netty.channel.ChannelFuture in project crate by crate.

the class Messages method sendParameterStatus.

/**
     * | 'S' | int32 len | str name | str value
     * <p>
     * See https://www.postgresql.org/docs/9.2/static/protocol-flow.html#PROTOCOL-ASYNC
     * <p>
     * > At present there is a hard-wired set of parameters for which ParameterStatus will be generated: they are
     * <p>
     * - server_version,
     * - server_encoding,
     * - client_encoding,
     * - application_name,
     * - is_superuser,
     * - session_authorization,
     * - DateStyle,
     * - IntervalStyle,
     * - TimeZone,
     * - integer_datetimes,
     * - standard_conforming_string
     */
static void sendParameterStatus(Channel channel, final String name, final String value) {
    byte[] nameBytes = name.getBytes(StandardCharsets.UTF_8);
    byte[] valueBytes = value.getBytes(StandardCharsets.UTF_8);
    int length = 4 + nameBytes.length + 1 + valueBytes.length + 1;
    ChannelBuffer buffer = ChannelBuffers.buffer(length + 1);
    buffer.writeByte('S');
    buffer.writeInt(length);
    writeCString(buffer, nameBytes);
    writeCString(buffer, valueBytes);
    ChannelFuture channelFuture = channel.write(buffer);
    if (LOGGER.isTraceEnabled()) {
        channelFuture.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                LOGGER.trace("sentParameterStatus {}={}", name, value);
            }
        });
    }
}

Example 90 with ChannelFuture

use of org.jboss.netty.channel.ChannelFuture in project crate by crate.

the class Messages method sendReadyForQuery.

/**
     * ReadyForQuery (B)
     * <p>
     * Byte1('Z')
     * Identifies the message type. ReadyForQuery is sent whenever the
     * backend is ready for a new query cycle.
     * <p>
     * Int32(5)
     * Length of message contents in bytes, including self.
     * <p>
     * Byte1
     * Current backend transaction status indicator. Possible values are
     * 'I' if idle (not in a transaction block); 'T' if in a transaction
     * block; or 'E' if in a failed transaction block (queries will be
     * rejected until block is ended).
     */
static void sendReadyForQuery(Channel channel) {
    ChannelBuffer buffer = ChannelBuffers.buffer(6);
    buffer.writeByte('Z');
    buffer.writeInt(5);
    buffer.writeByte('I');
    ChannelFuture channelFuture = channel.write(buffer);
    if (LOGGER.isTraceEnabled()) {
        channelFuture.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                LOGGER.trace("sentReadyForQuery");
            }
        });
    }
}