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Merge pull request #1736 from prometheus/fabxc-ctxpanic

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retrieval: don't sync to uninitialized scrape pool
This commit is contained in:
Fabian Reinartz 2016-06-14 14:16:11 +02:00 committed by GitHub
parent 43a36e545b d0eeae9d0e
commit 4f139c765b
1 changed files with 6 additions and 1 deletions
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7
retrieval/targetmanager.go
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@ -331,7 +331,12 @@ func (ts *targetSet) runProviders(ctx context.Context, providers map[string]Targ
// We wait for a full initial set of target groups before releasing the mutex
// to ensure the initial sync is complete and there are no races with subsequent updates.
wg.Wait()
ts.sync()
// Just signal that there are initial sets to sync now. Actual syncing must only
// happen in the runScraping loop.
select {
case ts.syncCh <- struct{}{}:
default:
}
}
// update handles a target group update from a target provider identified by the name.