Example usage for java.util.concurrent.locks Condition awaitUntil

Introduction

In this page you can find the example usage for java.util.concurrent.locks Condition awaitUntil.

Prototype

boolean awaitUntil(Date deadline) throws InterruptedException;

Source Link

Document

Causes the current thread to wait until it is signalled or interrupted, or the specified deadline elapses.

Usage

From source file:org.sparkbit.jsonrpc.JSONRPCController.java

public boolean waitForTxBroadcast(String txid) {
    int n = jetty.sendAssetTimeout;
    if (n == 0)/*from  w  w  w. ja v a2  s.co m*/
        return true; // don't wait if timeout period is 0

    Date deadline = new DateTime().plusMillis(n).toDate();
    final StopWatch stopwatch = new StopWatch();
    stopwatch.start();
    boolean notYetElapsed;

    txBroadcastLock.lock();
    try {
        Condition c = txBroadcastLock.newCondition();
        txBroadcastMap.put(txid, c);
        while (txBroadcastMap.containsKey(txid)) {
            notYetElapsed = c.awaitUntil(deadline);
            if (!notYetElapsed) {
                log.debug("Peer broadcast waiting timed out for txid " + txid);
                return false;
            }
        }
    } catch (InterruptedException e) {
        return false;
    } finally {
        stopwatch.stop();
        txBroadcastLock.unlock();
        txBroadcastMap.remove(txid); // remove txid, we are done with it whatever happens.
    }
    log.debug("Peer broadcast waiting took " + stopwatch + " for txid " + txid);
    return true;
}

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