1
14
15 package com.liferay.portal.cluster;
16
17 import com.liferay.portal.kernel.cluster.ClusterEvent;
18 import com.liferay.portal.kernel.cluster.ClusterEventListener;
19 import com.liferay.portal.kernel.cluster.ClusterEventType;
20 import com.liferay.portal.kernel.cluster.ClusterNode;
21 import com.liferay.portal.kernel.log.Log;
22 import com.liferay.portal.kernel.log.LogFactoryUtil;
23 import com.liferay.portal.kernel.util.StringBundler;
24 import com.liferay.portal.kernel.util.StringPool;
25
26 import java.util.List;
27
28
34 public class DebuggingClusterEventListenerImpl implements ClusterEventListener {
35
36 public void processClusterEvent(ClusterEvent clusterEvent) {
37 if (!_log.isInfoEnabled()) {
38 return;
39 }
40
41 ClusterEventType clusterEventType = clusterEvent.getClusterEventType();
42
43 List<ClusterNode> clusterNodes = clusterEvent.getClusterNodes();
44
45 StringBundler sb = new StringBundler(clusterNodes.size() * 3 + 3);
46
47 sb.append("Cluster event ");
48 sb.append(clusterEventType);
49 sb.append(StringPool.NEW_LINE);
50
51 for (ClusterNode clusterNode : clusterNodes) {
52 sb.append("Cluster node ");
53 sb.append(clusterNode);
54 sb.append(StringPool.NEW_LINE);
55 }
56
57 sb.setIndex(sb.index() - 1);
58
59 _log.info(sb.toString());
60 }
61
62 private static final Log _log = LogFactoryUtil.getLog(
63 DebuggingClusterEventListenerImpl.class);
64
65 }