/
benchmark.go
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/
benchmark.go
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/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package sessions
import (
"context"
"fmt"
"os"
"time"
"github.com/pydio/cells/common/log"
"github.com/pydio/cells/common/utils/mtree"
"github.com/pydio/cells/data/source/index"
)
var benchOutput = "index-%d"
var benchBatcher SessionBatcher
var benchMeasures []map[string]time.Duration
type BenchBatcher struct {
batcher SessionBatcher
}
func GetBenchSessionBatcher(b SessionBatcher) SessionBatcher {
if benchBatcher == nil {
benchBatcher = &BenchBatcher{
batcher: b,
}
}
return benchBatcher
}
func (bb *BenchBatcher) Notify(topic string, msg interface{}) {
if topic == "pydio:benchmark" {
benchMeasures = append(benchMeasures, msg.(map[string]time.Duration))
} else {
bb.batcher.Notify(topic, msg)
}
}
func (bb *BenchBatcher) UpdateMPath(path mtree.MPath, deltaSize int64) {
bb.batcher.UpdateMPath(path, deltaSize)
}
func (bb *BenchBatcher) Flush(ctx context.Context, dao index.DAO) {
log.Logger(ctx).Info("Flushing batch...")
if len(benchMeasures) > 0 {
file, err := os.OpenFile(fmt.Sprintf(benchOutput, time.Now().Unix()), os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)
if err == nil {
for i := range benchMeasures {
m := benchMeasures[i]
d := m["duration"]
file.Write([]byte(fmt.Sprintf("%15d\n", d)))
}
} else {
log.Logger(ctx).Error("Failed to save benchmark results.")
}
file.Close()
benchMeasures = []map[string]time.Duration{}
}
bb.batcher.Flush(ctx, dao)
}