Example usage for java.util LinkedList removeIf

Introduction

In this page you can find the example usage for java.util LinkedList removeIf.

Prototype

default boolean removeIf(Predicate<? super E> filter) 

Source Link

Document

Removes all of the elements of this collection that satisfy the given predicate.

Usage

From source file:org.hyperledger.fabric.sdk.Channel.java

void runSweeper() {

    if (shutdown || DELTA_SWEEP < 1) {
        return;//  w  ww  . java 2  s .c om
    }

    if (sweeper == null) {

        sweeperExecutorService = Executors.newSingleThreadScheduledExecutor(r -> {
            Thread t = Executors.defaultThreadFactory().newThread(r);
            t.setDaemon(true);
            return t;
        });
        sweeper = sweeperExecutorService.scheduleAtFixedRate(() -> {
            try {

                if (txListeners != null) {

                    synchronized (txListeners) {

                        for (Iterator<Map.Entry<String, LinkedList<TL>>> it = txListeners.entrySet()
                                .iterator(); it.hasNext();) {

                            Map.Entry<String, LinkedList<TL>> es = it.next();

                            LinkedList<TL> tlLinkedList = es.getValue();
                            tlLinkedList.removeIf(TL::sweepMe);
                            if (tlLinkedList.isEmpty()) {
                                it.remove();
                            }
                        }
                    }
                }
            } catch (Exception e) {
                logger.warn("Sweeper got error:" + e.getMessage(), e);
            }

        }, 0, DELTA_SWEEP, TimeUnit.MILLISECONDS);
    }

}

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