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ethdb/pebble: use atomic type (#27014)

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s7v7nislands 2023-03-31 03:02:14 +08:00 committed by GitHub
parent 2d1492821d
commit 50317bdace
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1 changed files with 17 additions and 17 deletions
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34
ethdb/pebble/pebble.go
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@ -75,14 +75,14 @@ type Database struct {
log log.Logger // Contextual logger tracking the database path
activeComp int // Current number of active compactions
compStartTime time.Time // The start time of the earliest currently-active compaction
compTime int64 // Total time spent in compaction in ns
level0Comp uint32 // Total number of level-zero compactions
nonLevel0Comp uint32 // Total number of non level-zero compactions
writeDelayStartTime time.Time // The start time of the latest write stall
writeDelayCount int64 // Total number of write stall counts
writeDelayTime int64 // Total time spent in write stalls
activeComp int // Current number of active compactions
compStartTime time.Time // The start time of the earliest currently-active compaction
compTime atomic.Int64 // Total time spent in compaction in ns
level0Comp atomic.Uint32 // Total number of level-zero compactions
nonLevel0Comp atomic.Uint32 // Total number of non level-zero compactions
writeDelayStartTime time.Time // The start time of the latest write stall
writeDelayCount atomic.Int64 // Total number of write stall counts
writeDelayTime atomic.Int64 // Total time spent in write stalls
}
func (d *Database) onCompactionBegin(info pebble.CompactionInfo) {
@ -91,16 +91,16 @@ func (d *Database) onCompactionBegin(info pebble.CompactionInfo) {
}
l0 := info.Input[0]
if l0.Level == 0 {
atomic.AddUint32(&d.level0Comp, 1)
d.level0Comp.Add(1)
} else {
atomic.AddUint32(&d.nonLevel0Comp, 1)
d.nonLevel0Comp.Add(1)
}
d.activeComp++
}
func (d *Database) onCompactionEnd(info pebble.CompactionInfo) {
if d.activeComp == 1 {
atomic.AddInt64(&d.compTime, int64(time.Since(d.compStartTime)))
d.compTime.Add(int64(time.Since(d.compStartTime)))
} else if d.activeComp == 0 {
panic("should not happen")
}
@ -112,7 +112,7 @@ func (d *Database) onWriteStallBegin(b pebble.WriteStallBeginInfo) {
}
func (d *Database) onWriteStallEnd() {
atomic.AddInt64(&d.writeDelayTime, int64(time.Since(d.writeDelayStartTime)))
d.writeDelayTime.Add(int64(time.Since(d.writeDelayStartTime)))
}
// New returns a wrapped pebble DB object. The namespace is the prefix that the
@ -407,11 +407,11 @@ func (d *Database) meter(refresh time.Duration) {
nWrite int64
metrics = d.db.Metrics()
compTime = atomic.LoadInt64(&d.compTime)
writeDelayCount = atomic.LoadInt64(&d.writeDelayCount)
writeDelayTime = atomic.LoadInt64(&d.writeDelayTime)
nonLevel0CompCount = int64(atomic.LoadUint32(&d.nonLevel0Comp))
level0CompCount = int64(atomic.LoadUint32(&d.level0Comp))
compTime = d.compTime.Load()
writeDelayCount = d.writeDelayCount.Load()
writeDelayTime = d.writeDelayTime.Load()
nonLevel0CompCount = int64(d.nonLevel0Comp.Load())
level0CompCount = int64(d.level0Comp.Load())
)
writeDelayTimes[i%2] = writeDelayTime
writeDelayCounts[i%2] = writeDelayCount