[jira] [Work logged] (BEAM-9562) Remove timer from PCollection and treat timers as Elements

[ASF GitHub Bot (Jira)]

     [ 
https://issues.apache.org/jira/browse/BEAM-9562?focusedWorklogId=411556&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-411556
 ]

ASF GitHub Bot logged work on BEAM-9562:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 28/Mar/20 00:22
            Start Date: 28/Mar/20 00:22
    Worklog Time Spent: 10m 
      Work Description: lukecwik commented on pull request #11199: 
[BEAM-9562][WIP] Update Timer encoding with respect of dynamic timers
URL: https://github.com/apache/beam/pull/11199#discussion_r399589315
 
 

 ##########
 File path: 
runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/Timer.java
 ##########
 @@ -73,59 +107,81 @@
    */
   public static class Coder<T> extends StructuredCoder<Timer<T>> {
 
-    public static <T> Coder of(org.apache.beam.sdk.coders.Coder<T> 
payloadCoder) {
-      return new Coder(payloadCoder);
+    public static <T> Coder<T> of(
+        org.apache.beam.sdk.coders.Coder<T> keyCoder,
+        org.apache.beam.sdk.coders.Coder<? extends BoundedWindow> windowCoder) 
{
+      return new Coder<>(keyCoder, windowCoder);
     }
 
-    private final org.apache.beam.sdk.coders.Coder<T> payloadCoder;
+    private final org.apache.beam.sdk.coders.Coder<T> keyCoder;
+    private final org.apache.beam.sdk.coders.Coder<Collection<? extends 
BoundedWindow>>
+        windowsCoder;
 
-    private Coder(org.apache.beam.sdk.coders.Coder<T> payloadCoder) {
-      this.payloadCoder = payloadCoder;
+    private Coder(
+        org.apache.beam.sdk.coders.Coder<T> keyCoder,
+        org.apache.beam.sdk.coders.Coder<? extends BoundedWindow> windowCoder) 
{
+      this.keyCoder = keyCoder;
+      this.windowsCoder = (org.apache.beam.sdk.coders.Coder) 
CollectionCoder.of(windowCoder);
+      ;
     }
 
     @Override
     public void encode(Timer<T> timer, OutputStream outStream) throws 
CoderException, IOException {
-      InstantCoder.of().encode(timer.getTimestamp(), outStream);
-      payloadCoder.encode(timer.getPayload(), outStream);
+      keyCoder.encode(timer.getUserKey(), outStream);
+      StringUtf8Coder.of().encode(timer.getDynamicTimerTag(), outStream);
+      BooleanCoder.of().encode(timer.getClearBit(), outStream);
+      if (!timer.getClearBit()) {
+        InstantCoder.of().encode(timer.getFireTimestamp(), outStream);
+        InstantCoder.of().encode(timer.getHoldTimestamp(), outStream);
+        windowsCoder.encode(timer.getWindows(), outStream);
+        PaneInfoCoder.INSTANCE.encode(timer.getPane(), outStream);
+      }
     }
 
     @Override
     public Timer<T> decode(InputStream inStream) throws CoderException, 
IOException {
-      Instant instant = InstantCoder.of().decode(inStream);
-      T value = payloadCoder.decode(inStream);
-      return Timer.of(instant, value);
+      T userKey = keyCoder.decode(inStream);
+      String dynamicTimerTag = StringUtf8Coder.of().decode(inStream);
+      Boolean clearBit = BooleanCoder.of().decode(inStream);
+      if (clearBit) {
+        return Timer.of(userKey, dynamicTimerTag, clearBit);
+      }
+      Instant fireTimestamp = InstantCoder.of().decode(inStream);
+      Instant holeTimestamp = InstantCoder.of().decode(inStream);
 
 Review comment:
   ```suggestion
         Instant holdTimestamp = InstantCoder.of().decode(inStream);
   ```
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 411556)

> Remove timer from PCollection and treat timers as Elements 
> -----------------------------------------------------------
>
>                 Key: BEAM-9562
>                 URL: https://issues.apache.org/jira/browse/BEAM-9562
>             Project: Beam
>          Issue Type: New Feature
>          Components: sdk-py-harness
>            Reporter: Boyuan Zhang
>            Assignee: Boyuan Zhang
>            Priority: Major
>          Time Spent: 6h 10m
>  Remaining Estimate: 0h
>




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