lukecwik commented on a change in pull request #11199: [BEAM-9562] Update Timer
encoding with respect of dynamic timers
URL: https://github.com/apache/beam/pull/11199#discussion_r402692210
##########
File path:
runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/Timer.java
##########
@@ -40,92 +52,201 @@
@AutoValue
public abstract class Timer<T> {
- /** Returns a timer for the given timestamp with a {@code null} payload. */
- public static Timer<Void> of(Instant time) {
- return of(time, (Void) null);
+ /**
+ * Returns a non-cleared timer for the given {@code userKey}, {@code
dynamicTimerTag}, {@code
+ * fireTimestamp}, {@code holdTimestamp}, {@code windows} and {@code pane}.
+ */
+ public static <T> Timer<T> of(
+ T userKey,
+ String dynamicTimerTag,
+ Collection<? extends BoundedWindow> windows,
+ Instant fireTimestamp,
+ Instant holdTimestamp,
+ PaneInfo pane) {
+ return new AutoValue_Timer(
+ userKey, dynamicTimerTag, windows, false, fireTimestamp,
holdTimestamp, pane);
}
- /** Returns a timer for the given timestamp with a user specified payload. */
- public static <T> Timer<T> of(Instant timestamp, @Nullable T payload) {
- return new AutoValue_Timer(timestamp, payload);
+ /** Returns a cleared timer for the given userKey, dynamicTimerTag and
windows. */
+ public static <T> Timer<T> cleared(
+ T userKey, String dynamicTimerTag, Collection<? extends BoundedWindow>
windows) {
+ return new AutoValue_Timer(userKey, dynamicTimerTag, windows, true, null,
null, null);
}
+ /** Returns the key that the timer is set on. */
+ public abstract T getUserKey();
+
+ /**
+ * Returns the tag that the timer is set on. This tag is {@code ""} when the
timer is for a {@link
+ * TimerSpec}.
+ */
+ public abstract String getDynamicTimerTag();
+
+ /** Returns the windows which is associated with the timer. */
Review comment:
```suggestion
/** Returns the windows which are associated with the timer. */
```
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