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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2021/06/08 18:26:42 UTC

[GitHub] [beam] lukecwik opened a new pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

lukecwik opened a new pull request #14968:
URL: https://github.com/apache/beam/pull/14968


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   --------------------------------------------------------
   
   <table>
     <thead>
       <tr>
         <th>Lang</th>
         <th>ULR</th>
         <th>Dataflow</th>
         <th>Flink</th>
         <th>Samza</th>
         <th>Spark</th>
         <th>Twister2</th>
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         <td>---</td>
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   Examples testing status on various runners
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   <table>
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         <td>---</td>
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         <td>---</td>
         <td>---</td>
         <td>---</td>
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       <tr>
         <td>Python</td>
         <td>---</td>
         <td>---</td>
         <td>---</td>
         <td>---</td>
         <td>---</td>
         <td>---</td>
         <td>---</td>
       </tr>
       <tr>
         <td>XLang</td>
         <td>---</td>
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         <td>---</td>
         <td>---</td>
         <td>---</td>
         <td>---</td>
       </tr>
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   </table>
   
   Post-Commit SDK/Transform Integration Tests Status (on master branch)
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         <th>Java</th>
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   <table>
     <thead>
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         <th>---</th>
         <th>Java</th>
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[GitHub] [beam] boyuanzz commented on a change in pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
boyuanzz commented on a change in pull request #14968:
URL: https://github.com/apache/beam/pull/14968#discussion_r647852873



##########
File path: sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Watch.java
##########
@@ -955,11 +961,15 @@ public ProcessContinuation process(
         return stop();
       }
 
-      if (BoundedWindow.TIMESTAMP_MAX_VALUE.equals(newResults.getWatermark())) {
+      if (BoundedWindow.TIMESTAMP_MAX_VALUE.equals(computedWatermark)) {
         LOG.info("{} - will stop polling, reached max timestamp.", c.element());
         return stop();
       }
 
+      if (computedWatermark != null) {

Review comment:
       That's true.




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[GitHub] [beam] boyuanzz commented on a change in pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
boyuanzz commented on a change in pull request #14968:
URL: https://github.com/apache/beam/pull/14968#discussion_r647736613



##########
File path: sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Watch.java
##########
@@ -955,11 +961,15 @@ public ProcessContinuation process(
         return stop();
       }
 
-      if (BoundedWindow.TIMESTAMP_MAX_VALUE.equals(newResults.getWatermark())) {
+      if (BoundedWindow.TIMESTAMP_MAX_VALUE.equals(computedWatermark)) {
         LOG.info("{} - will stop polling, reached max timestamp.", c.element());
         return stop();
       }
 
+      if (computedWatermark != null) {

Review comment:
       We want to set the `watermark` for `watermarkEstimator` even when `stop()` is returned, right?




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[GitHub] [beam] boyuanzz commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
boyuanzz commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-858082427


   Run Java PreCommit


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[GitHub] [beam] boyuanzz commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
boyuanzz commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-858159591


   Run Java PreCommit


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[GitHub] [beam] lukecwik merged pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik merged pull request #14968:
URL: https://github.com/apache/beam/pull/14968


   


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[GitHub] [beam] lukecwik commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-859137714


   Run Java PreCommit


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[GitHub] [beam] lukecwik commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-856997354


   R: @boyuanzz @dpcollins-google


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[GitHub] [beam] lukecwik commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-859233507


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[GitHub] [beam] lukecwik commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-857241552


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[GitHub] [beam] lukecwik commented on a change in pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on a change in pull request #14968:
URL: https://github.com/apache/beam/pull/14968#discussion_r647822323



##########
File path: sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Watch.java
##########
@@ -955,11 +961,15 @@ public ProcessContinuation process(
         return stop();
       }
 
-      if (BoundedWindow.TIMESTAMP_MAX_VALUE.equals(newResults.getWatermark())) {
+      if (BoundedWindow.TIMESTAMP_MAX_VALUE.equals(computedWatermark)) {
         LOG.info("{} - will stop polling, reached max timestamp.", c.element());
         return stop();
       }
 
+      if (computedWatermark != null) {

Review comment:
       Since the restriction is done, wouldn't the watermark not be part of the `min` set of remaining restrictions being processed?




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[GitHub] [beam] lukecwik commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-858870877


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[GitHub] [beam] lukecwik commented on pull request #14968: [BEAM-12459] Ensure that we use the min element timestamp for Watch watermark if no explicit watermark is provided.

Posted by GitBox <gi...@apache.org>.
lukecwik commented on pull request #14968:
URL: https://github.com/apache/beam/pull/14968#issuecomment-859070030


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