Examples of org.apache.http.nio.reactor.IOReactorException

org.apache.http.nio.reactor.IOReactorException
I/O exception that can be thrown by an I/O reactor. Usually exceptions of this type are fatal and are not recoverable.

                try {
                    socketChannel = serverChannel.accept();
                } catch (IOException ex) {
                    if (this.exceptionHandler == null || 
                            !this.exceptionHandler.handle(ex)) {
                        throw new IOReactorException(
                                "Failure accepting connection", ex);
                    }
                }
                
                if (socketChannel != null) {
                    try {
                        prepareSocket(socketChannel.socket());
                    } catch (IOException ex) {
                        if (this.exceptionHandler == null || 
                                !this.exceptionHandler.handle(ex)) {
                            throw new IOReactorException(
                                    "Failure initalizing socket", ex);
                        }
                    }
                    ChannelEntry entry = new ChannelEntry(socketChannel); 
                    addChannel(entry);

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            ServerSocketChannel serverChannel;
            try {
                serverChannel = ServerSocketChannel.open();
                serverChannel.configureBlocking(false);
            } catch (IOException ex) {
                throw new IOReactorException("Failure opening server socket", ex);
            }
            try {
                serverChannel.socket().bind(address);
            } catch (IOException ex) {
                request.failed(ex);
                if (this.exceptionHandler == null || !this.exceptionHandler.handle(ex)) {
                    throw new IOReactorException("Failure binding socket to address " 
                            + address, ex);
                } else {
                    return;
                }
            }
            try {
                SelectionKey key = serverChannel.register(this.selector, SelectionKey.OP_ACCEPT);
                key.attach(request);
                request.setKey(key);
            } catch (IOException ex) {
                throw new IOReactorException("Failure registering channel " +
                        "with the selector", ex);
            }
            
            this.endpoints.add(request);
            request.completed(serverChannel.socket().getLocalSocketAddress());

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            throw new IllegalArgumentException("HTTP parameters may not be negative or zero");
        }
        try {
            this.selector = Selector.open();
        } catch (IOException ex) {
            throw new IOReactorException("Failure opening selector", ex);
        }
        this.params = params;
        this.selectTimeout = NIOReactorParams.getSelectInterval(params);
        this.gracePeriod = NIOReactorParams.getGracePeriod(params);
        this.shutdownMutex = new Object();

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                try {
                    readyCount = this.selector.select(this.selectTimeout);
                } catch (InterruptedIOException ex) {
                    throw ex;
                } catch (IOException ex) {
                    throw new IOReactorException("Unexpected selector failure", ex);
                }
                
                if (this.status.compareTo(IOReactorStatus.ACTIVE) > 0) {
                    break;
                }
                processEvents(readyCount);


                // Verify I/O dispatchers
                for (int i = 0; i < this.workerCount; i++) {
                    Worker worker = this.workers[i];
                    Thread thread = this.threads[i];
                    if (!thread.isAlive()) {
                        Exception ex = worker.getException();
                        if (ex instanceof IOReactorException) {
                            throw (IOReactorException) ex;
                        } else if (ex instanceof InterruptedIOException) {
                            throw (InterruptedIOException) ex;
                        } else if (ex instanceof RuntimeException) {
                            throw (RuntimeException) ex;
                        } else if (ex != null) {
                            throw new IOReactorException(ex.getMessage(), ex);
                        }
                    }
                }
            }


        } catch (ClosedSelectorException ex) {
        } finally {
            // Shutdown
            try {
                doShutdown();
            } catch (IOException ex) {
                throw new IOReactorException(ex.getMessage(), ex);
            }
        }
    }

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        this.closedSessions = new ConcurrentLinkedQueue<IOSession>();
        this.newChannels = new ConcurrentLinkedQueue<ChannelEntry>();
        try {
            this.selector = Selector.open();
        } catch (IOException ex) {
            throw new IOReactorException("Failure opening selector", ex);
        }
        this.shutdownMutex = new Object();
        this.status = IOReactorStatus.INACTIVE;
    }

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                try {
                    readyCount = this.selector.select(this.selectTimeout);
                } catch (InterruptedIOException ex) {
                    throw ex;
                } catch (IOException ex) {
                    throw new IOReactorException("Unexpected selector failure", ex);
                }
                
                if (this.status == IOReactorStatus.SHUT_DOWN) {
                    // Hard shut down. Exit select loop immediately
                    break;

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            try {
                channel = entry.getChannel();
                channel.configureBlocking(false);
                key = channel.register(this.selector, 0);
            } catch (IOException ex) {
                throw new IOReactorException("Failure registering channel " +
                        "with the selector", ex);
            }


            IOSession session = new IOSessionImpl(key, new SessionClosedCallback() {

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                        try {
                            prepareSocket(channel.socket());
                        } catch (IOException ex) {
                            if (this.exceptionHandler == null 
                                    || !this.exceptionHandler.handle(ex)) {
                                throw new IOReactorException(
                                        "Failure initalizing socket", ex);
                            }
                        }
                        ChannelEntry entry = new ChannelEntry(channel, sessionRequest); 
                        addChannel(entry);

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            SocketChannel socketChannel;
            try {
                socketChannel = SocketChannel.open();
                socketChannel.configureBlocking(false);
            } catch (IOException ex) {
                throw new IOReactorException("Failure opening socket", ex);
            }
            try {
                validateAddress(request.getLocalAddress());
                validateAddress(request.getRemoteAddress());
                
                if (request.getLocalAddress() != null) {
                    socketChannel.socket().bind(request.getLocalAddress());
                }
                boolean connected = socketChannel.connect(request.getRemoteAddress());
                if (connected) {
                    prepareSocket(socketChannel.socket());
                    ChannelEntry entry = new ChannelEntry(socketChannel, request); 
                    addChannel(entry);
                    return;
                }
            } catch (IOException ex) {
                request.failed(ex);
                return;
            }
            
            SelectionKey key;
            try {
                key = socketChannel.register(this.selector, 0);
                request.setKey(key);
            } catch (IOException ex) {
                throw new IOReactorException("Failure registering channel " +
                        "with the selector", ex);
            }


            SessionRequestHandle requestHandle = new SessionRequestHandle(request); 
            try {

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                        try {
                            prepareSocket(channel.socket());
                        } catch (final IOException ex) {
                            if (this.exceptionHandler == null
                                    || !this.exceptionHandler.handle(ex)) {
                                throw new IOReactorException(
                                        "Failure initalizing socket", ex);
                            }
                        }
                        final ChannelEntry entry = new ChannelEntry(channel, sessionRequest);
                        addChannel(entry);

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Related Classes of org.apache.http.nio.reactor.IOReactorException

org.apache.camel.component.jhc.DefaultListeningIOReactor

org.apache.http.impl.nio.reactor.AbstractIOReactor

org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor

org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor

org.apache.http.impl.nio.reactor.DefaultListeningIOReactor

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