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Add list blocks command to CLI

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This commit is contained in:
Bas Harenslak 2017-10-01 22:18:50 +02:00
parent c521ac495f
commit e190c7c78d
2 changed files with 28 additions and 0 deletions
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8
cmd/tsdb/main.go
View file

@ -43,6 +43,8 @@ func main() {
benchWriteOutPath = benchWriteCmd.Flag("out", "set the output path").Default("benchout/").String()
benchWriteNumMetrics = benchWriteCmd.Flag("metrics", "number of metrics to read").Default("10000").Int()
benchSamplesFile = benchWriteCmd.Arg("file", "input file with samples data, default is (../../testdata/20k.series)").Default("../../testdata/20k.series").String()
listCmd = cli.Command("ls", "list db blocks")
listPath = listCmd.Arg("db path", "database path").Default("benchout/storage").String()
)
switch kingpin.MustParse(cli.Parse(os.Args[1:])) {
@ -53,6 +55,12 @@ func main() {
samplesFile: *benchSamplesFile,
}
wb.run()
case listCmd.FullCommand():
db, err := tsdb.Open(*listPath, nil, nil, nil)
if err != nil {
exitWithError(err)
}
fmt.Println(db.PrintBlocks())
}
flag.CommandLine.Set("log.level", "debug")
}

20
db.go
View file

@ -38,6 +38,7 @@ import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/tsdb/chunks"
"github.com/prometheus/tsdb/labels"
"github.com/ryanuber/columnize"
)
// DefaultOptions used for the DB. They are sane for setups using
@ -228,6 +229,25 @@ func (db *DB) Dir() string {
return db.dir
}
func (db *DB) PrintBlocks() string {
db.mtx.RLock()
defer db.mtx.RUnlock()
var output []string
output = append(output, "BLOCK ULID | MIN TIME | MAX TIME | NUM SAMPLES | NUM CHUNKS | NUM SERIES")
for _, b := range db.blocks {
output = append(output, fmt.Sprintf("%v | %v | %v | %v | %v | %v",
b.Meta().ULID,
b.Meta().MinTime,
b.Meta().MaxTime,
b.Meta().Stats.NumSamples,
b.Meta().Stats.NumChunks,
b.Meta().Stats.NumSeries,
))
}
return columnize.SimpleFormat(output)
}
func (db *DB) run() {
defer close(db.donec)