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Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
This commit is contained in:
Krasi Georgiev 2019-01-24 14:34:16 +02:00
parent 1b0d85bbf2
commit fa1c00f9e2
1 changed files with 31 additions and 37 deletions
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68
compact_test.go
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@ -768,56 +768,50 @@ func TestCancelCompactions(t *testing.T) {
{
db, err := Open(tmpdir, log.NewNopLogger(), nil, &Options{BlockRanges: []int64{1, 2000}})
testutil.Ok(t, err)
db.DisableCompactions()
testutil.Equals(t, 3, len(db.Blocks()), "initial block count mismatch")
testutil.Equals(t, 0.0, prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.ran), "initial compaction counter mismatch")
go func() {
var start time.Time
for {
if prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.populatingBlocks) > 0 {
start = time.Now()
break
}
time.Sleep(3 * time.Millisecond)
db.compactc <- struct{}{} // Trigger a compaction.
var start time.Time
for {
if prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.populatingBlocks) > 0 {
start = time.Now()
break
}
time.Sleep(3 * time.Millisecond)
}
for {
if prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.ran) == 1 {
timeCompactionUninterrupted = time.Since(start)
break
}
time.Sleep(3 * time.Millisecond)
for {
if prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.ran) == 1 {
timeCompactionUninterrupted = time.Since(start)
break
}
testutil.Ok(t, db.Close())
}()
db.compact()
time.Sleep(3 * time.Millisecond)
}
testutil.Ok(t, db.Close())
}
// Measure the compaction time when closing the db in the middle of compaction.
{
db, err := Open(tmpdirCopy, log.NewNopLogger(), nil, &Options{BlockRanges: []int64{1, 2000}})
testutil.Ok(t, err)
db.DisableCompactions()
testutil.Equals(t, 3, len(db.Blocks()), "initial block count mismatch")
testutil.Equals(t, 0.0, prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.ran), "initial compaction counter mismatch")
go func() {
dbClosed := make(chan struct{})
for {
if prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.populatingBlocks) > 0 {
time.Sleep(3 * time.Millisecond)
go func() {
testutil.Ok(t, db.Close())
close(dbClosed)
}()
break
}
db.compactc <- struct{}{} // Trigger a compaction.
dbClosed := make(chan struct{})
for {
if prom_testutil.ToFloat64(db.compactor.(*LeveledCompactor).metrics.populatingBlocks) > 0 {
time.Sleep(3 * time.Millisecond)
go func() {
testutil.Ok(t, db.Close())
close(dbClosed)
}()
break
}
}
start := time.Now()
<-dbClosed
actT := time.Since(start)
expT := time.Duration(timeCompactionUninterrupted / 2) // Closing the db in the middle of compaction should less than half the time.
testutil.Assert(t, actT < expT, "closing the db took more than expected. exp: <%v, act: %v", expT, actT)
}()
db.compact()
start := time.Now()
<-dbClosed
actT := time.Since(start)
expT := time.Duration(timeCompactionUninterrupted / 2) // Closing the db in the middle of compaction should less than half the time.
testutil.Assert(t, actT < expT, "closing the db took more than expected. exp: <%v, act: %v", expT, actT)
}
}