Examples with DataQueue com.ibm.as400.access.DataQueue used on opensource projects

Example 1 with DataQueue

use of com.ibm.as400.access.DataQueue in project sirius-biz by scireum.

the class I5Connection method readQueue.

/**
 * Reads all entries available in the given queue.
 *
 * @param queue          the name of the queue to read
 * @param timeoutSeconds the max timeout to wait for entries
 * @return the list of entries read
 * @throws Exception in case of a communication or host error
 */
@Nonnull
public List<DataQueueEntry> readQueue(String queue, int timeoutSeconds) throws Exception {
    List<DataQueueEntry> result = new ArrayList<>();
    DataQueue q = new DataQueue(i5, queue);
    DataQueueEntry entry = q.read(timeoutSeconds);
    while (entry != null) {
        result.add(entry);
        entry = q.read(timeoutSeconds);
    }
    return result;
}

Example 2 with DataQueue

use of com.ibm.as400.access.DataQueue in project camel by apache.

the class Jt400DataQueueConsumer method receive.

private Exchange receive(DataQueue queue, long timeout) throws Exception {
    DataQueueEntry entry;
    if (timeout >= 0) {
        int seconds = (int) timeout / 1000;
        log.trace("Reading from data queue: {} with {} seconds timeout", queue.getName(), seconds);
        entry = queue.read(seconds);
    } else {
        log.trace("Reading from data queue: {} with no timeout", queue.getName());
        entry = queue.read(-1);
    }
    Exchange exchange = getEndpoint().createExchange();
    if (entry != null) {
        exchange.getIn().setHeader(Jt400Endpoint.SENDER_INFORMATION, entry.getSenderInformation());
        if (getEndpoint().getFormat() == Jt400Configuration.Format.binary) {
            exchange.getIn().setBody(entry.getData());
        } else {
            exchange.getIn().setBody(entry.getString());
        }
        return exchange;
    }
    return null;
}

Example 3 with DataQueue

use of com.ibm.as400.access.DataQueue in project camel by apache.

the class Jt400DataQueueService method start.

@Override
public void start() throws Exception {
    if (queue == null) {
        AS400 system = endpoint.getSystem();
        if (endpoint.isKeyed()) {
            queue = new KeyedDataQueue(system, endpoint.getObjectPath());
        } else {
            queue = new DataQueue(system, endpoint.getObjectPath());
        }
    }
    if (!queue.getSystem().isConnected(AS400.DATAQUEUE)) {
        LOG.info("Connecting to {}", endpoint);
        queue.getSystem().connectService(AS400.DATAQUEUE);
    }
}