e0df1a36b2
Write log output through StatusOutput so that the status implementation can synchronize it with its own output. Test: status_test.go Change-Id: I917bdeeea4759a12b6b4aa6d6d86ee18a2771723
92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
// Copyright 2018 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tracer
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import (
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"android/soong/ui/status"
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"time"
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)
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func (t *tracerImpl) StatusTracer() status.StatusOutput {
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return &statusOutput{
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tracer: t,
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running: map[*status.Action]actionStatus{},
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}
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}
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type actionStatus struct {
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cpu int
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start time.Time
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}
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type statusOutput struct {
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tracer *tracerImpl
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cpus []bool
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running map[*status.Action]actionStatus
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}
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func (s *statusOutput) StartAction(action *status.Action, counts status.Counts) {
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cpu := -1
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for i, busy := range s.cpus {
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if !busy {
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cpu = i
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s.cpus[i] = true
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break
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}
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}
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if cpu == -1 {
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cpu = len(s.cpus)
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s.cpus = append(s.cpus, true)
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}
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s.running[action] = actionStatus{
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cpu: cpu,
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start: time.Now(),
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}
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}
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func (s *statusOutput) FinishAction(result status.ActionResult, counts status.Counts) {
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start, ok := s.running[result.Action]
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if !ok {
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return
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}
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delete(s.running, result.Action)
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s.cpus[start.cpu] = false
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str := result.Action.Description
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if len(result.Action.Outputs) > 0 {
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str = result.Action.Outputs[0]
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}
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s.tracer.writeEvent(&viewerEvent{
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Name: str,
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Phase: "X",
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Time: uint64(start.start.UnixNano()) / 1000,
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Dur: uint64(time.Since(start.start).Nanoseconds()) / 1000,
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Pid: 1,
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Tid: uint64(start.cpu),
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})
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}
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func (s *statusOutput) Flush() {}
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func (s *statusOutput) Message(level status.MsgLevel, message string) {}
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func (s *statusOutput) Write(p []byte) (int, error) {
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// Discard writes
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return len(p), nil
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}
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