PapaCharlie commented on code in PR #1950:
URL: https://github.com/apache/zookeeper/pull/1950#discussion_r1128921566
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zookeeper-server/src/main/java/org/apache/zookeeper/WatchedEvent.java:
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@@ -66,9 +78,44 @@ public String getPath() {
return path;
}
+ /**
+ * Returns the zxid of the transaction that triggered this watch if it is
+ * of one of the following types:<ul>
+ * <li>{@link EventType#NodeCreated}</li>
+ * <li>{@link EventType#NodeDeleted}</li>
+ * <li>{@link EventType#NodeDataChanged}</li>
+ * <li>{@link EventType#NodeChildrenChanged}</li>
+ * </ul>
+ * Otherwise, returns {@value #NO_ZXID}. Note that {@value #NO_ZXID} is
also
+ * returned by old servers that do not support this feature.
+ */
+ public long getZxid() {
+ return zxid;
+ }
+
@Override
public String toString() {
- return "WatchedEvent state:" + keeperState + " type:" + eventType + "
path:" + path;
+ return "WatchedEvent state:" + keeperState + " type:" + eventType + "
path:" + path + " zxid: " + zxid;
+ }
+
+ @Override
+ public boolean equals(Object o) {
Review Comment:
I updated the code and left a TODO
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