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Merge pull request #3354 from pgier/tsdb-block-duration-check

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storage/tsdb: check that max block duration is larger than min
This commit is contained in:
Fabian Reinartz 2017-10-26 09:04:54 +02:00 committed by GitHub
parent 5800c257af c4c3205d76
commit 3055b55830
1 changed files with 4 additions and 0 deletions
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4
storage/tsdb/tsdb.go
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@ -126,6 +126,10 @@ type Options struct {
// Open returns a new storage backed by a TSDB database that is configured for Prometheus. // Open returns a new storage backed by a TSDB database that is configured for Prometheus.
func Open(path string, l log.Logger, r prometheus.Registerer, opts *Options) (*tsdb.DB, error) { func Open(path string, l log.Logger, r prometheus.Registerer, opts *Options) (*tsdb.DB, error) {
if opts.MinBlockDuration > opts.MaxBlockDuration {
return nil, errors.Errorf("tsdb max block duration (%v) must be larger than min block duration (%v)",
opts.MaxBlockDuration, opts.MinBlockDuration)
}
// Start with smallest block duration and create exponential buckets until the exceed the // Start with smallest block duration and create exponential buckets until the exceed the
// configured maximum block duration. // configured maximum block duration.
rngs := tsdb.ExponentialBlockRanges(int64(time.Duration(opts.MinBlockDuration).Seconds()*1000), 10, 3) rngs := tsdb.ExponentialBlockRanges(int64(time.Duration(opts.MinBlockDuration).Seconds()*1000), 10, 3)