pkuwm commented on a change in pull request #644: Add new interface
IZkStateListener to provide session aware handleNewSession for ZkHelixManager
URL: https://github.com/apache/helix/pull/644#discussion_r355720891
##########
File path:
helix-core/src/main/java/org/apache/helix/manager/zk/client/HelixZkClient.java
##########
@@ -148,6 +187,66 @@ void asyncSetData(final String path, Object datat, final
int version,
PathBasedZkSerializer getZkSerializer();
+ /**
+ * A class that wraps a default implementation of
+ * {@link org.apache.helix.manager.zk.zookeeper.IZkStateListener}, which
means this listener
+ * runs the methods of {@link
org.apache.helix.manager.zk.zookeeper.IZkStateListener}.
+ * This is for backward compatibility and to avoid breaking the original
implementation of
+ * {@link org.I0Itec.zkclient.IZkStateListener}.
+ */
+ class I0ItecIZkStateListenerHelixImpl implements
org.I0Itec.zkclient.IZkStateListener {
+ private IZkStateListener listener;
+
+ I0ItecIZkStateListenerHelixImpl(IZkStateListener listener) {
+ this.listener = listener;
Review comment:
I finally found the code style explanation for helix:
https://cwiki.apache.org/confluence/display/HELIX/Coding+Style
Though I prefer not to use underscore as a prefix, I will change it for
consistence.
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