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- // Copyright 2023 Google Inc. All rights reserved.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- package status
- import (
- "time"
- "android/soong/ui/logger"
- )
- // Create a new CriticalPathLogger. if criticalPath is nil, it creates a new criticalPath,
- // if not, it uses that.(its purpose is using a critical path outside logger)
- func NewCriticalPathLogger(log logger.Logger, criticalPath *CriticalPath) StatusOutput {
- if criticalPath == nil {
- criticalPath = NewCriticalPath()
- }
- return &criticalPathLogger{
- log: log,
- criticalPath: criticalPath,
- }
- }
- type criticalPathLogger struct {
- log logger.Logger
- criticalPath *CriticalPath
- }
- func (cp *criticalPathLogger) StartAction(action *Action, counts Counts) {
- cp.criticalPath.StartAction(action)
- }
- func (cp *criticalPathLogger) FinishAction(result ActionResult, counts Counts) {
- cp.criticalPath.FinishAction(result.Action)
- }
- func (cp *criticalPathLogger) Flush() {
- criticalPath, elapsedTime, criticalTime := cp.criticalPath.criticalPath()
- if len(criticalPath) > 0 {
- cp.log.Verbosef("critical path took %s", criticalTime.String())
- if !cp.criticalPath.start.IsZero() {
- cp.log.Verbosef("elapsed time %s", elapsedTime.String())
- if elapsedTime > 0 {
- cp.log.Verbosef("perfect parallelism ratio %d%%",
- int(float64(criticalTime)/float64(elapsedTime)*100))
- }
- }
- cp.log.Verbose("critical path:")
- for i := len(criticalPath) - 1; i >= 0; i-- {
- duration := criticalPath[i].duration
- duration = duration.Round(time.Second)
- seconds := int(duration.Seconds())
- cp.log.Verbosef(" %2d:%02d %s",
- seconds/60, seconds%60, criticalPath[i].action.Description)
- }
- }
- }
- func (cp *criticalPathLogger) Message(level MsgLevel, msg string) {}
- func (cp *criticalPathLogger) Write(p []byte) (n int, err error) { return len(p), nil }
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