Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/2570#discussion_r84031706
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/Triggerable.java
---
@@ -15,38 +15,26 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+package org.apache.flink.streaming.api.operators;
-package org.apache.flink.streaming.runtime.operators.windowing;
+import org.apache.flink.annotation.Internal;
-import org.apache.flink.streaming.runtime.operators.Triggerable;
-import org.apache.flink.streaming.runtime.tasks.TimeServiceProvider;
-
-import java.util.concurrent.ScheduledFuture;
-
-class NoOpTimerService extends TimeServiceProvider {
-
- private volatile boolean terminated;
-
- @Override
- public long getCurrentProcessingTime() {
- return System.currentTimeMillis();
- }
-
- @Override
- public ScheduledFuture<?> registerTimer(long timestamp, Triggerable
target) {
- return null;
- }
-
- @Override
- public boolean isTerminated() {
- return terminated;
- }
-
- @Override
- public void quiesceAndAwaitPending() {}
-
- @Override
- public void shutdownService() {
- terminated = true;
- }
+/**
+ * Interface for things that can be called by {@link InternalTimerService}.
+ *
+ * @param <K> Type of the keys to which timers are scoped.
+ * @param <N> Type of the namespace to which timers are scoped.
+ */
+@Internal
+public interface Triggerable<K, N> {
--- End diff --
Done, changed it to `ProcessingTimeCallback`, which has a method
`onProcessingTime()`.
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