Examples with ClosedChannelException java.nio.channels.ClosedChannelException used on opensource projects

Example 91 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project eiger by wlloyd.

the class RandomAccessReader method read.

@Override
public // or readFully (from RandomAccessFile) will throw EOFException but this should not
int read(byte[] buff, int offset, int length) throws IOException {
    if (buffer == null)
        throw new ClosedChannelException();
    if (length == 0)
        return 0;
    if (isEOF())
        return -1;
    if (current >= bufferOffset + buffer.length || validBufferBytes == -1)
        reBuffer();
    assert current >= bufferOffset && current < bufferOffset + validBufferBytes : String.format("File (%s), current offset %d, buffer offset %d, buffer limit %d", getPath(), current, bufferOffset, validBufferBytes);
    int toCopy = Math.min(length, validBufferBytes - bufferCursor());
    System.arraycopy(buffer, bufferCursor(), buff, offset, toCopy);
    current += toCopy;
    return toCopy;
}

Example 92 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project eiger by wlloyd.

the class SequentialWriter method write.

public void write(byte[] data, int offset, int length) throws IOException {
    if (buffer == null)
        throw new ClosedChannelException();
    while (length > 0) {
        int n = writeAtMost(data, offset, length);
        offset += n;
        length -= n;
        isDirty = true;
        syncNeeded = true;
    }
}

Example 93 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project cloudstack by apache.

the class AgentManagerImpl method connectAgent.

protected void connectAgent(final Link link, final Command[] cmds, final Request request) {
    // send startupanswer to agent in the very beginning, so agent can move on without waiting for the answer for an undetermined time, if we put this logic into another
    // thread pool.
    final StartupAnswer[] answers = new StartupAnswer[cmds.length];
    Command cmd;
    for (int i = 0; i < cmds.length; i++) {
        cmd = cmds[i];
        if (cmd instanceof StartupRoutingCommand || cmd instanceof StartupProxyCommand || cmd instanceof StartupSecondaryStorageCommand || cmd instanceof StartupStorageCommand) {
            answers[i] = new StartupAnswer((StartupCommand) cmds[i], 0, getPingInterval());
            break;
        }
    }
    Response response = null;
    response = new Response(request, answers[0], _nodeId, -1);
    try {
        link.send(response.toBytes());
    } catch (final ClosedChannelException e) {
        s_logger.debug("Failed to send startupanswer: " + e.toString());
    }
    _connectExecutor.execute(new HandleAgentConnectTask(link, cmds, request));
}

Example 94 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project cloudstack by apache.

the class Agent method stop.

public void stop(final String reason, final String detail) {
    s_logger.info("Stopping the agent: Reason = " + reason + (detail != null ? ": Detail = " + detail : ""));
    if (_connection != null) {
        final ShutdownCommand cmd = new ShutdownCommand(reason, detail);
        try {
            if (_link != null) {
                final Request req = new Request(_id != null ? _id : -1, -1, cmd, false);
                _link.send(req.toBytes());
            }
        } catch (final ClosedChannelException e) {
            s_logger.warn("Unable to send: " + cmd.toString());
        } catch (final Exception e) {
            s_logger.warn("Unable to send: " + cmd.toString() + " due to exception: ", e);
        }
        s_logger.debug("Sending shutdown to management server");
        try {
            Thread.sleep(1000);
        } catch (final InterruptedException e) {
            s_logger.debug("Who the heck interrupted me here?");
        }
        _connection.stop();
        _connection = null;
    }
    if (_resource != null) {
        _resource.stop();
        _resource = null;
    }
    _ugentTaskPool.shutdownNow();
}

Example 95 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project robovm by robovm.

the class ConcurrentCloseTest method test_connect_nonBlocking.

public void test_connect_nonBlocking() throws Exception {
    StuckServer ss = new StuckServer(false);
    SocketChannel s = SocketChannel.open();
    new Killer(s.socket()).start();
    try {
        System.err.println("connect (non-blocking)...");
        s.configureBlocking(false);
        s.connect(ss.getLocalSocketAddress());
        while (!s.finishConnect()) {
        // Spin like a mad thing!
        }
        fail("connect returned: " + s + "!");
    } catch (SocketException expected) {
        assertEquals("Socket closed", expected.getMessage());
    } catch (AsynchronousCloseException alsoOkay) {
    // See below.
    } catch (ClosedChannelException alsoOkay) {
    // For now, I'm assuming that we're happy as long as we get any reasonable exception.
    // It may be that we're supposed to guarantee only one or the other.
    } finally {
        ss.close();
    }
}