Examples with MuleRuntimeException org.mule.runtime.api.exception.MuleRuntimeException used on opensource projects

Example 71 with MuleRuntimeException

use of org.mule.runtime.api.exception.MuleRuntimeException in project mule by mulesoft.

the class InMemoryStreamBuffer method doGet.

private ByteBuffer doGet(long position, int length, boolean consumeStreamIfNecessary) {
    return withReadLock(releaser -> {
        ByteBuffer presentRead = getFromCurrentData(position, length);
        if (presentRead != null) {
            return presentRead;
        }
        if (consumeStreamIfNecessary) {
            releaser.release();
            return withWriteLock(() -> {
                ByteBuffer refetch;
                refetch = getFromCurrentData(position, length);
                if (refetch != null) {
                    return refetch;
                }
                final long requiredUpperBound = position + length;
                while (!isStreamFullyConsumed() && bufferTip < requiredUpperBound) {
                    try {
                        final int read = consumeForwardData();
                        if (read > 0) {
                            refetch = getFromCurrentData(position, min(length, read));
                            if (refetch != null) {
                                return refetch;
                            }
                        } else {
                            streamFullyConsumed();
                            buffer.get().limit(buffer.get().position());
                        }
                    } catch (IOException e) {
                        throw new MuleRuntimeException(createStaticMessage("Could not read stream"), e);
                    }
                }
                return doGet(position, length, false);
            });
        } else {
            return getFromCurrentData(position, length);
        }
    });
}

Example 72 with MuleRuntimeException

use of org.mule.runtime.api.exception.MuleRuntimeException in project mule by mulesoft.

the class AbstractQueueManager method setQueueConfiguration.

/**
 * {@inheritDoc}
 */
@Override
public synchronized void setQueueConfiguration(String queueName, QueueConfiguration newConfig) {
    // We allow calling this method only if the new config is equals to the previous one because of MULE-7420
    if (queues.containsKey(queueName) && !newConfig.equals(queueConfigurations.get(queueName))) {
        throw new MuleRuntimeException(CoreMessages.createStaticMessage(String.format("A queue with name %s is in use so we cannot change it's configuration", queueName)));
    }
    if (logger.isDebugEnabled()) {
        if (queueConfigurations.containsKey(queueName)) {
            QueueConfiguration oldConfiguration = queueConfigurations.get(queueName);
            logger.debug(String.format("Replacing queue %s configuration: %s with new newConfig: %s", queueName, oldConfiguration, newConfig));
        }
    }
    queueConfigurations.put(queueName, newConfig);
}

Example 73 with MuleRuntimeException

use of org.mule.runtime.api.exception.MuleRuntimeException in project mule by mulesoft.

the class RandomAccessFileQueueStore method writeData.

private long writeData(byte[] data) {
    try {
        if (getSize() > 0) {
            queueFileProvider.getRandomAccessFile().seek(fileTotalSpace);
        }
        long filePointer = queueFileProvider.getRandomAccessFile().getFilePointer();
        int totalBytesRequired = CONTROL_DATA_SIZE + data.length;
        ByteBuffer byteBuffer = ByteBuffer.allocate(totalBytesRequired);
        byteBuffer.put(NOT_REMOVED);
        byteBuffer.putInt(data.length);
        byteBuffer.put(data);
        queueFileProvider.getRandomAccessFile().write(byteBuffer.array());
        fileTotalSpace += totalBytesRequired;
        return filePointer;
    } catch (IOException e) {
        throw new MuleRuntimeException(e);
    }
}

Example 74 with MuleRuntimeException

use of org.mule.runtime.api.exception.MuleRuntimeException in project mule by mulesoft.

the class RandomAccessFileQueueStore method clear.

/**
 * removes all the elements from the queue.
 */
public synchronized void clear() {
    try {
        queueFileProvider.getRandomAccessFile().close();
        orderedKeys.clear();
        fileTotalSpace = 0;
        queueFileProvider.recreate();
    } catch (IOException e) {
        throw new MuleRuntimeException(e);
    }
}

Example 75 with MuleRuntimeException

use of org.mule.runtime.api.exception.MuleRuntimeException in project mule by mulesoft.

the class RandomAccessFileQueueStore method initialise.

private void initialise() {
    try {
        queueFileProvider.getRandomAccessFile().seek(0);
        while (true) {
            if (currentThread().isInterrupted()) {
                throw new InterruptedException();
            }
            long position = queueFileProvider.getRandomAccessFile().getFilePointer();
            byte removed = queueFileProvider.getRandomAccessFile().readByte();
            if (removed == NOT_REMOVED) {
                orderedKeys.add(position);
                moveFilePointerToNextData();
            } else {
                moveFilePointerToNextData();
            }
        }
    } catch (EOFException e) {
        try {
            fileTotalSpace = queueFileProvider.getRandomAccessFile().length();
        } catch (IOException ioe) {
            throw new MuleRuntimeException(e);
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Error initializing queue store", e);
        }
    } catch (Exception e) {
        throw new MuleRuntimeException(e);
    }
}