Example usage for com.google.common.collect Sets newConcurrentHashSet

Introduction

In this page you can find the example usage for com.google.common.collect Sets newConcurrentHashSet.

Prototype

public static <E> Set<E> newConcurrentHashSet()

Source Link

Document

Creates a thread-safe set backed by a hash map.

Usage

From source file:org.opendaylight.netvirt.neutronvpn.NeutronvpnUtils.java

public static void addToSubnetCache(Subnet subnet) {
    subnetMap.put(subnet.getUuid(), subnet);
    IpAddress gatewayIp = subnet.getGatewayIp();
    if (gatewayIp != null) {
        subnetGwIpMap.computeIfAbsent(gatewayIp, k -> Sets.newConcurrentHashSet()).add(subnet.getUuid());
    }/*from www.  ja v a 2s .  c  o  m*/
}

From source file:org.lanternpowered.server.world.chunk.LanternChunkManager.java

/**
 * Locks the chunk of the coordinates with a internal loading ticket. This
 * method does not trigger the loading of a chunk but locks the chunk from
 * unloading./*w w w.  j ava 2  s . c o m*/
 *
 * @param coords the coordinates
 * @return whether it was previously empty
 */
private boolean lockInternally(Vector2i coords, ChunkLoadingTicket ticket) {
    final boolean[] empty = new boolean[1];
    this.ticketsByPos.computeIfAbsent(coords, coords0 -> {
        empty[0] = true;
        return Sets.newConcurrentHashSet();
    }).add(ticket);
    return empty[0];
}

From source file:org.onosproject.driver.pipeline.ofdpa.Ofdpa2GroupHandler.java

protected void updatePendingGroups(GroupKey groupKey, GroupChainElem gce) {
    pendingGroups.asMap().compute(groupKey, (k, val) -> {
        if (val == null) {
            val = Sets.newConcurrentHashSet();
        }/*w  ww  .j  a  va  2  s .com*/
        val.add(gce);
        return val;
    });
}