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https://issues.apache.org/jira/browse/BEAM-4653?focusedWorklogId=124717&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-124717
]
ASF GitHub Bot logged work on BEAM-4653:
----------------------------------------
Author: ASF GitHub Bot
Created on: 19/Jul/18 00:48
Start Date: 19/Jul/18 00:48
Worklog Time Spent: 10m
Work Description: bsidhom commented on a change in pull request #5898:
[BEAM-4653] Add support to the Java SDK harness to execute timers.
URL: https://github.com/apache/beam/pull/5898#discussion_r203566555
##########
File path:
sdks/java/harness/src/main/java/org/apache/beam/fn/harness/FnApiDoFnRunner.java
##########
@@ -256,6 +287,125 @@ public void finishBundle() {
}
}
+ private class FnApiTimer implements org.apache.beam.sdk.state.Timer {
+ private final String timerId;
+ private final TimeDomain timeDomain;
+ private final Instant currentTimestamp;
+ private final Duration allowedLateness;
+ private final WindowedValue<?> currentElementOrTimer;
+
+ private Duration period = Duration.ZERO;
+ private Duration offset = Duration.ZERO;
+
+ FnApiTimer(String timerId, WindowedValue<KV<?, ?>> currentElementOrTimer) {
+ this.timerId = timerId;
+ this.currentElementOrTimer = currentElementOrTimer;
+
+ TimerDeclaration timerDeclaration =
context.doFnSignature.timerDeclarations().get(timerId);
+ this.timeDomain =
+ DoFnSignatures.getTimerSpecOrThrow(timerDeclaration,
context.doFn).getTimeDomain();
+
+ switch (timeDomain) {
+ case EVENT_TIME:
+ this.currentTimestamp = currentElementOrTimer.getTimestamp();
+ break;
+ case PROCESSING_TIME:
+ this.currentTimestamp = new
Instant(DateTimeUtils.currentTimeMillis());
+ break;
+ case SYNCHRONIZED_PROCESSING_TIME:
+ this.currentTimestamp = new
Instant(DateTimeUtils.currentTimeMillis());
+ break;
+ default:
+ throw new IllegalStateException(String.format("Unknown timedomain
%s", timeDomain));
Review comment:
IllegalArgumentException?
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Issue Time Tracking
-------------------
Worklog Id: (was: 124717)
Time Spent: 2h (was: 1h 50m)
> Java SDK harness should support user timers
> -------------------------------------------
>
> Key: BEAM-4653
> URL: https://issues.apache.org/jira/browse/BEAM-4653
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-java-harness
> Reporter: Luke Cwik
> Assignee: Luke Cwik
> Priority: Major
> Labels: portability
> Time Spent: 2h
> Remaining Estimate: 0h
>
> Wire up the onTimer method in the Java SDK harness FnApiDoFnRunner connecting
> it to the RemoteGrpcPort read/write that is responsible for
> producing/consumer timers.
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