Examples with AsyncChannelDispatcher org.apache.nifi.processor.util.listen.dispatcher.AsyncChannelDispatcher used on opensource projects

Example 1 with AsyncChannelDispatcher

use of org.apache.nifi.processor.util.listen.dispatcher.AsyncChannelDispatcher in project nifi by apache.

the class ListenTCP method createDispatcher.

@Override
protected ChannelDispatcher createDispatcher(final ProcessContext context, final BlockingQueue<StandardEvent> events) throws IOException {
    final int maxConnections = context.getProperty(MAX_CONNECTIONS).asInteger();
    final int bufferSize = context.getProperty(RECV_BUFFER_SIZE).asDataSize(DataUnit.B).intValue();
    final Charset charSet = Charset.forName(context.getProperty(CHARSET).getValue());
    // initialize the buffer pool based on max number of connections and the buffer size
    final BlockingQueue<ByteBuffer> bufferPool = createBufferPool(maxConnections, bufferSize);
    // if an SSLContextService was provided then create an SSLContext to pass down to the dispatcher
    SSLContext sslContext = null;
    SslContextFactory.ClientAuth clientAuth = null;
    final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    if (sslContextService != null) {
        final String clientAuthValue = context.getProperty(CLIENT_AUTH).getValue();
        sslContext = sslContextService.createSSLContext(SSLContextService.ClientAuth.valueOf(clientAuthValue));
        clientAuth = SslContextFactory.ClientAuth.valueOf(clientAuthValue);
    }
    final EventFactory<StandardEvent> eventFactory = new StandardEventFactory();
    final ChannelHandlerFactory<StandardEvent<SocketChannel>, AsyncChannelDispatcher> handlerFactory = new SocketChannelHandlerFactory<>();
    return new SocketChannelDispatcher(eventFactory, handlerFactory, bufferPool, events, getLogger(), maxConnections, sslContext, clientAuth, charSet);
}

Example 2 with AsyncChannelDispatcher

use of org.apache.nifi.processor.util.listen.dispatcher.AsyncChannelDispatcher in project nifi by apache.

the class ListenRELP method createDispatcher.

@Override
protected ChannelDispatcher createDispatcher(final ProcessContext context, final BlockingQueue<RELPEvent> events) throws IOException {
    final EventFactory<RELPEvent> eventFactory = new RELPEventFactory();
    final ChannelHandlerFactory<RELPEvent, AsyncChannelDispatcher> handlerFactory = new RELPSocketChannelHandlerFactory<>();
    final int maxConnections = context.getProperty(MAX_CONNECTIONS).asInteger();
    final int bufferSize = context.getProperty(RECV_BUFFER_SIZE).asDataSize(DataUnit.B).intValue();
    final Charset charSet = Charset.forName(context.getProperty(CHARSET).getValue());
    // initialize the buffer pool based on max number of connections and the buffer size
    final BlockingQueue<ByteBuffer> bufferPool = createBufferPool(maxConnections, bufferSize);
    // if an SSLContextService was provided then create an SSLContext to pass down to the dispatcher
    SSLContext sslContext = null;
    SslContextFactory.ClientAuth clientAuth = null;
    final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    if (sslContextService != null) {
        final String clientAuthValue = context.getProperty(CLIENT_AUTH).getValue();
        sslContext = sslContextService.createSSLContext(SSLContextService.ClientAuth.valueOf(clientAuthValue));
        clientAuth = SslContextFactory.ClientAuth.valueOf(clientAuthValue);
    }
    // if we decide to support SSL then get the context and pass it in here
    return new SocketChannelDispatcher<>(eventFactory, handlerFactory, bufferPool, events, getLogger(), maxConnections, sslContext, clientAuth, charSet);
}

Example 3 with AsyncChannelDispatcher

use of org.apache.nifi.processor.util.listen.dispatcher.AsyncChannelDispatcher in project nifi by apache.

the class ListenSyslog method createChannelReader.

// visible for testing to be overridden and provide a mock ChannelDispatcher if desired
protected ChannelDispatcher createChannelReader(final ProcessContext context, final String protocol, final BlockingQueue<ByteBuffer> bufferPool, final BlockingQueue<RawSyslogEvent> events, final int maxConnections, final SSLContextService sslContextService, final Charset charset) throws IOException {
    final EventFactory<RawSyslogEvent> eventFactory = new RawSyslogEventFactory();
    if (UDP_VALUE.getValue().equals(protocol)) {
        return new DatagramChannelDispatcher(eventFactory, bufferPool, events, getLogger());
    } else {
        // if an SSLContextService was provided then create an SSLContext to pass down to the dispatcher
        SSLContext sslContext = null;
        SslContextFactory.ClientAuth clientAuth = null;
        if (sslContextService != null) {
            final String clientAuthValue = context.getProperty(CLIENT_AUTH).getValue();
            sslContext = sslContextService.createSSLContext(SSLContextService.ClientAuth.valueOf(clientAuthValue));
            clientAuth = SslContextFactory.ClientAuth.valueOf(clientAuthValue);
        }
        final ChannelHandlerFactory<RawSyslogEvent<SocketChannel>, AsyncChannelDispatcher> handlerFactory = new SocketChannelHandlerFactory<>();
        return new SocketChannelDispatcher(eventFactory, handlerFactory, bufferPool, events, getLogger(), maxConnections, sslContext, clientAuth, charset);
    }
}

Example 4 with AsyncChannelDispatcher

use of org.apache.nifi.processor.util.listen.dispatcher.AsyncChannelDispatcher in project nifi by apache.

the class ListenLumberjack method createDispatcher.

@Override
protected ChannelDispatcher createDispatcher(final ProcessContext context, final BlockingQueue<LumberjackEvent> events) throws IOException {
    final EventFactory<LumberjackEvent> eventFactory = new LumberjackEventFactory();
    final ChannelHandlerFactory<LumberjackEvent, AsyncChannelDispatcher> handlerFactory = new LumberjackSocketChannelHandlerFactory<>();
    final int maxConnections = context.getProperty(MAX_CONNECTIONS).asInteger();
    final int bufferSize = context.getProperty(RECV_BUFFER_SIZE).asDataSize(DataUnit.B).intValue();
    final Charset charSet = Charset.forName(context.getProperty(CHARSET).getValue());
    // initialize the buffer pool based on max number of connections and the buffer size
    final BlockingQueue<ByteBuffer> bufferPool = createBufferPool(maxConnections, bufferSize);
    // if an SSLContextService was provided then create an SSLContext to pass down to the dispatcher
    SSLContext sslContext = null;
    final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    if (sslContextService != null) {
        sslContext = sslContextService.createSSLContext(SSLContextService.ClientAuth.REQUIRED);
    }
    // if we decide to support SSL then get the context and pass it in here
    return new SocketChannelDispatcher<>(eventFactory, handlerFactory, bufferPool, events, getLogger(), maxConnections, sslContext, charSet);
}

Example 5 with AsyncChannelDispatcher

use of org.apache.nifi.processor.util.listen.dispatcher.AsyncChannelDispatcher in project nifi by apache.

the class ListenBeats method createDispatcher.

@Override
protected ChannelDispatcher createDispatcher(final ProcessContext context, final BlockingQueue<BeatsEvent> events) throws IOException {
    final EventFactory<BeatsEvent> eventFactory = new BeatsEventFactory();
    final ChannelHandlerFactory<BeatsEvent, AsyncChannelDispatcher> handlerFactory = new BeatsSocketChannelHandlerFactory<>();
    final int maxConnections = context.getProperty(MAX_CONNECTIONS).asInteger();
    final int bufferSize = context.getProperty(RECV_BUFFER_SIZE).asDataSize(DataUnit.B).intValue();
    final Charset charSet = Charset.forName(context.getProperty(CHARSET).getValue());
    // initialize the buffer pool based on max number of connections and the buffer size
    final BlockingQueue<ByteBuffer> bufferPool = createBufferPool(maxConnections, bufferSize);
    // if an SSLContextService was provided then create an SSLContext to pass down to the dispatcher
    SSLContext sslContext = null;
    final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    if (sslContextService != null) {
        sslContext = sslContextService.createSSLContext(SSLContextService.ClientAuth.REQUIRED);
    }
    // if we decide to support SSL then get the context and pass it in here
    return new SocketChannelDispatcher<>(eventFactory, handlerFactory, bufferPool, events, getLogger(), maxConnections, sslContext, charSet);
}