func (store *dataStore) ServerStats() *common.ServerStats {
serverStats := common.ServerStats{
Dirs: make([]common.StorageDirectoryStats, len(store.shards)),
}
for shardIdx := range store.shards {
shard := store.shards[shardIdx]
serverStats.Dirs[shardIdx].Path = shard.path
r := levigo.Range{
Start: []byte{0},
Limit: []byte{0xff},
}
vals := shard.ldb.GetApproximateSizes([]levigo.Range{r})
serverStats.Dirs[shardIdx].ApproximateBytes = vals[0]
serverStats.Dirs[shardIdx].LevelDbStats =
shard.ldb.PropertyValue("leveldb.stats")
store.msink.lg.Debugf("levedb.stats for %s: %s\n",
shard.path, shard.ldb.PropertyValue("leveldb.stats"))
}
serverStats.LastStartMs = store.startMs
serverStats.CurMs = common.TimeToUnixMs(time.Now().UTC())
serverStats.ReapedSpans = atomic.LoadUint64(&store.rpr.ReapedSpans)
store.msink.PopulateServerStats(&serverStats)
return &serverStats
}
// Read the server stats.
func (msink *MetricsSink) PopulateServerStats(stats *common.ServerStats) {
msink.lock.Lock()
defer msink.lock.Unlock()
stats.IngestedSpans = msink.IngestedSpans
stats.WrittenSpans = msink.WrittenSpans
stats.ServerDroppedSpans = msink.ServerDropped
stats.MaxWriteSpansLatencyMs = msink.wsLatencyCircBuf.Max()
stats.AverageWriteSpansLatencyMs = msink.wsLatencyCircBuf.Average()
stats.HostSpanMetrics = make(common.SpanMetricsMap)
for k, v := range msink.HostSpanMetrics {
stats.HostSpanMetrics[k] = &common.SpanMetrics{
Written: v.Written,
ServerDropped: v.ServerDropped,
}
}
}
