elasticsearch/modules/data-streams
Martijn van Groningen af53aadbaf
[8.18] Improve resiliency of UpdateTimeSeriesRangeService (#126680)
Backporting #126637 to 8.18 branch.

If updating the `index.time_series.end_time` fails for one data stream,
then UpdateTimeSeriesRangeService should continue updating this setting for other data streams.

The following error was observed in the wild:

```
[2025-04-07T08:50:39,698][WARN ][o.e.d.UpdateTimeSeriesRangeService] [node-01] failed to update tsdb data stream end times
java.lang.IllegalArgumentException: [index.time_series.end_time] requires [index.mode=time_series]
        at org.elasticsearch.index.IndexSettings$1.validate(IndexSettings.java:636) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.index.IndexSettings$1.validate(IndexSettings.java:619) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.common.settings.Setting.get(Setting.java:563) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.common.settings.Setting.get(Setting.java:535) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.datastreams.UpdateTimeSeriesRangeService.updateTimeSeriesTemporalRange(UpdateTimeSeriesRangeService.java:111) ~[?:?]
        at org.elasticsearch.datastreams.UpdateTimeSeriesRangeService$UpdateTimeSeriesExecutor.execute(UpdateTimeSeriesRangeService.java:210) ~[?:?]
        at org.elasticsearch.cluster.service.MasterService.innerExecuteTasks(MasterService.java:1075) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.cluster.service.MasterService.executeTasks(MasterService.java:1038) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.cluster.service.MasterService.executeAndPublishBatch(MasterService.java:245) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.cluster.service.MasterService$BatchingTaskQueue$Processor.lambda$run$2(MasterService.java:1691) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.action.ActionListener.run(ActionListener.java:452) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.cluster.service.MasterService$BatchingTaskQueue$Processor.run(MasterService.java:1688) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.cluster.service.MasterService$5.lambda$doRun$0(MasterService.java:1283) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.action.ActionListener.run(ActionListener.java:452) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.cluster.service.MasterService$5.doRun(MasterService.java:1262) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:1023) ~[elasticsearch-8.17.3.jar:?]
        at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:27) ~[elasticsearch-8.17.3.jar:?]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
        at java.lang.Thread.run(Thread.java:1575) ~[?:?]
```

Which resulted in a situation, that causes the `index.time_series.end_time` index setting not being updated for any data stream. This then caused data loss as metrics couldn't be indexed, because no suitable backing index could be resolved:

```
the document timestamp [2025-03-26T15:26:10.000Z] is outside of ranges of currently writable indices [[2025-01-31T07:22:43.000Z,2025-02-15T07:24:06.000Z][2025-02-15T07:24:06.000Z,2025-03-02T07:34:07.000Z][2025-03-02T07:34:07.000Z,2025-03-10T12:45:37.000Z][2025-03-10T12:45:37.000Z,2025-03-10T14:30:37.000Z][2025-03-10T14:30:37.000Z,2025-03-25T12:50:40.000Z][2025-03-25T12:50:40.000Z,2025-03-25T14:35:40.000Z
```
2025-04-11 22:49:23 +10:00
..
src [8.18] Improve resiliency of UpdateTimeSeriesRangeService (#126680) 2025-04-11 22:49:23 +10:00
build.gradle Update Gradle wrapper to 8.13 (#122421) (#123878) 2025-03-05 15:57:38 +01:00