Example usage for org.apache.commons.collections4.queue CircularFifoQueue CircularFifoQueue

Introduction

In this page you can find the example usage for org.apache.commons.collections4.queue CircularFifoQueue CircularFifoQueue.

Prototype

public CircularFifoQueue() 

Source Link

Document

Constructor that creates a queue with the default size of 32.

Usage

From source file:com.pyramidacceptors.ptalk.api.RS232Socket.java

/**
 * Generate a new RS-232 packet. By default, it is configured <br>
 * start with a standard polling message<br>
 */
RS232Socket() {
    debugQ = new CircularFifoQueue<>();
}

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From source file:es.urjc.etsii.code.UserSession.java

private String getNextFakeKmsUri(String fakeKmsUriProp) {
    String nextUri = null;//from  ww  w.j av  a2 s  .  com
    if (fakeKmsUriQueue == null) {
        fakeKmsUriQueue = new CircularFifoQueue<String>();
        if (fakeKmsUriProp.contains(FAKE_KMS_SEPARATOR_CHAR)) {
            String[] split = fakeKmsUriProp.split(FAKE_KMS_SEPARATOR_CHAR);
            for (String s : split) {
                fakeKmsUriQueue.add(s);
            }
        } else {
            fakeKmsUriQueue.add(fakeKmsUriProp);
        }
    }
    nextUri = fakeKmsUriQueue.poll();
    fakeKmsUriQueue.add(nextUri);
    return nextUri;
}

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From source file:org.apache.nifi.cluster.coordination.node.NodeClusterCoordinator.java

private void addNodeEvent(final NodeIdentifier nodeId, final Severity severity, final String message) {
    final NodeEvent event = new Event(nodeId.toString(), message, severity);
    final CircularFifoQueue<NodeEvent> eventQueue = nodeEvents.computeIfAbsent(nodeId,
            id -> new CircularFifoQueue<>());
    synchronized (eventQueue) {
        eventQueue.add(event);/*from   w w w  .j ava  2  s.  c o  m*/
    }
}

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