1
14
15 package com.liferay.portal.kernel.cache.cluster;
16
17 import java.util.List;
18 import java.util.concurrent.atomic.AtomicLong;
19
20
26 public class UniformPortalCacheClusterChannelSelector
27 implements PortalCacheClusterChannelSelector {
28
29 public long getSelectedNumber() {
30 return _eventCounter.get();
31 }
32
33 public PortalCacheClusterChannel select(
34 List<PortalCacheClusterChannel> portalCacheClusterChannels,
35 PortalCacheClusterEvent portalCacheClusterEvent) {
36
37 long count = _eventCounter.getAndIncrement();
38 int size = portalCacheClusterChannels.size();
39
40 return portalCacheClusterChannels.get((int)(count % size));
41 }
42
43 private AtomicLong _eventCounter = new AtomicLong(0);
44
45 }