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compact: Add optional flag to disable downsampling. #515

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merged 1 commit into from
Sep 14, 2018

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bwplotka
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@bwplotka bwplotka commented Sep 12, 2018

Fixes #297

PTAL @drax68

@bwplotka bwplotka changed the title compact: Add optional flag to disable compaction. compact: Add optional flag to disable downsampling. Sep 12, 2018
@bwplotka bwplotka mentioned this pull request Sep 12, 2018
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nits

@@ -44,6 +44,11 @@ func registerCompact(m map[string]setupFunc, app *kingpin.Application, name stri
wait := cmd.Flag("wait", "Do not exit after all compactions have been processed and wait for new work.").
Short('w').Bool()

// TODO(bplotka): Remove this flag once https://github.com/improbable-eng/thanos/issues/297 is fixed.
disableDownsampling := cmd.Flag("debug.disable-downsampling", "Disables downsampling. This is not recommended " +
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why is this not compact.disable-downsampling? Seems to be the pattern elsewhere in the codebase ... see query.

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because it's debug only and should be set only when you know consequences.

// We run two passes of this to ensure that the 1h downsampling is generated
// for 5m downsamplings created in the first run.
level.Info(logger).Log("msg", "start first pass of downsampling")
// TODO(bplotka): Remove "disableCompaction" once https://github.com/improbable-eng/thanos/issues/297 is fixed.
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wrong flag disableDownsampling?

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nice catch ):

@bwplotka
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PTAL @domgreen

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LGTM

@bwplotka bwplotka merged commit 0d7bf0b into master Sep 14, 2018
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2 participants