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https://github.com/VictoriaMetrics/VictoriaMetrics.git
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8a23d08c21
* lib/logstorage: switch to read-only mode when running out of disk space Added support of `--storage.minFreeDiskSpaceBytes` command-line flag to allow graceful handling of running out of disk space at `--storageDataPath`. See: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4737 Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> * lib/logstorage: fix error handling logic during merge Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> * lib/logstorage: fix log level Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> --------- Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> Co-authored-by: Nikolay <nik@victoriametrics.com>
103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package logstorage
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import (
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"testing"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
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)
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func TestStorageLifecycle(_ *testing.T) {
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const path = "TestStorageLifecycle"
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for i := 0; i < 3; i++ {
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cfg := &StorageConfig{}
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s := MustOpenStorage(path, cfg)
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s.MustClose()
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}
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fs.MustRemoveAll(path)
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}
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func TestStorageMustAddRows(t *testing.T) {
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const path = "TestStorageMustAddRows"
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var sStats StorageStats
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cfg := &StorageConfig{}
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s := MustOpenStorage(path, cfg)
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// Try adding the same entry multiple times.
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totalRowsCount := uint64(0)
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for i := 0; i < 100; i++ {
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lr := newTestLogRows(1, 1, 0)
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lr.timestamps[0] = time.Now().UTC().UnixNano()
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totalRowsCount += uint64(len(lr.timestamps))
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_ = s.AddRows(lr)
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sStats.Reset()
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s.UpdateStats(&sStats)
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if n := sStats.RowsCount(); n != totalRowsCount {
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t.Fatalf("unexpected number of entries in storage; got %d; want %d", n, totalRowsCount)
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}
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}
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s.MustClose()
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// Re-open the storage and try writing data to it
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s = MustOpenStorage(path, cfg)
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sStats.Reset()
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s.UpdateStats(&sStats)
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if n := sStats.RowsCount(); n != totalRowsCount {
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t.Fatalf("unexpected number of entries in storage; got %d; want %d", n, totalRowsCount)
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}
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lr := newTestLogRows(3, 10, 0)
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for i := range lr.timestamps {
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lr.timestamps[i] = time.Now().UTC().UnixNano()
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}
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totalRowsCount += uint64(len(lr.timestamps))
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_ = s.AddRows(lr)
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sStats.Reset()
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s.UpdateStats(&sStats)
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if n := sStats.RowsCount(); n != totalRowsCount {
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t.Fatalf("unexpected number of entries in storage; got %d; want %d", n, totalRowsCount)
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}
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s.MustClose()
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// Re-open the storage with big retention and try writing data
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// to different days in the past and in the future
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cfg = &StorageConfig{
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Retention: 365 * 24 * time.Hour,
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FutureRetention: 365 * 24 * time.Hour,
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}
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s = MustOpenStorage(path, cfg)
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lr = newTestLogRows(3, 10, 0)
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now := time.Now().UTC().UnixNano() - int64(len(lr.timestamps)/2)*nsecPerDay
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for i := range lr.timestamps {
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lr.timestamps[i] = now
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now += nsecPerDay
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}
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totalRowsCount += uint64(len(lr.timestamps))
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_ = s.AddRows(lr)
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sStats.Reset()
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s.UpdateStats(&sStats)
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if n := sStats.RowsCount(); n != totalRowsCount {
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t.Fatalf("unexpected number of entries in storage; got %d; want %d", n, totalRowsCount)
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}
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s.MustClose()
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// Make sure the stats is valid after re-opening the storage
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s = MustOpenStorage(path, cfg)
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sStats.Reset()
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s.UpdateStats(&sStats)
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if n := sStats.RowsCount(); n != totalRowsCount {
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t.Fatalf("unexpected number of entries in storage; got %d; want %d", n, totalRowsCount)
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}
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s.MustClose()
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fs.MustRemoveAll(path)
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}
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