Show estimated build end time during build
Ninja delivers estimated total build time and critical path time from
previous ninja log.
Bug: 292304818
Test: check if ETA shows
Change-Id: I014caaa3e8222a53c8822616b2ae31b88a3b0310
diff --git a/ui/status/ninja.go b/ui/status/ninja.go
index 7b25d50..1e97908 100644
--- a/ui/status/ninja.go
+++ b/ui/status/ninja.go
@@ -20,6 +20,7 @@
"io"
"os"
"regexp"
+ "runtime"
"strings"
"syscall"
"time"
@@ -178,7 +179,28 @@
// msgChan is closed
break
}
- // Ignore msg.BuildStarted
+
+ if msg.BuildStarted != nil {
+ parallelism := uint32(runtime.NumCPU())
+ if msg.BuildStarted.GetParallelism() > 0 {
+ parallelism = msg.BuildStarted.GetParallelism()
+ }
+ // It is estimated from total time / parallelism assumming the build is packing enough.
+ estimatedDurationFromTotal := time.Duration(msg.BuildStarted.GetEstimatedTotalTime()/parallelism) * time.Millisecond
+ // It is estimated from critical path time which is useful for small size build.
+ estimatedDurationFromCriticalPath := time.Duration(msg.BuildStarted.GetCriticalPathTime()) * time.Millisecond
+ // Select the longer one.
+ estimatedDuration := max(estimatedDurationFromTotal, estimatedDurationFromCriticalPath)
+
+ if estimatedDuration > 0 {
+ n.status.SetEstimatedTime(time.Now().Add(estimatedDuration))
+ n.status.Verbose(fmt.Sprintf("parallelism: %d, estimiated from total time: %s, critical path time: %s",
+ parallelism,
+ estimatedDurationFromTotal,
+ estimatedDurationFromCriticalPath))
+
+ }
+ }
if msg.TotalEdges != nil {
n.status.SetTotalActions(int(msg.TotalEdges.GetTotalEdges()))
}
diff --git a/ui/status/ninja_frontend/frontend.pb.go b/ui/status/ninja_frontend/frontend.pb.go
index d0c4953..d8344c8 100644
--- a/ui/status/ninja_frontend/frontend.pb.go
+++ b/ui/status/ninja_frontend/frontend.pb.go
@@ -14,7 +14,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
-// protoc-gen-go v1.28.1
+// protoc-gen-go v1.30.0
// protoc v3.21.12
// source: frontend.proto
@@ -240,6 +240,10 @@
Parallelism *uint32 `protobuf:"varint,1,opt,name=parallelism" json:"parallelism,omitempty"`
// Verbose value passed to ninja.
Verbose *bool `protobuf:"varint,2,opt,name=verbose" json:"verbose,omitempty"`
+ // Critical path's running time in milliseconds
+ CriticalPathTime *uint32 `protobuf:"varint,3,opt,name=critical_path_time,json=criticalPathTime" json:"critical_path_time,omitempty"`
+ // Total running time of every need-to-build edge in milliseconds
+ EstimatedTotalTime *uint32 `protobuf:"varint,4,opt,name=estimated_total_time,json=estimatedTotalTime" json:"estimated_total_time,omitempty"`
}
func (x *Status_BuildStarted) Reset() {
@@ -288,6 +292,20 @@
return false
}
+func (x *Status_BuildStarted) GetCriticalPathTime() uint32 {
+ if x != nil && x.CriticalPathTime != nil {
+ return *x.CriticalPathTime
+ }
+ return 0
+}
+
+func (x *Status_BuildStarted) GetEstimatedTotalTime() uint32 {
+ if x != nil && x.EstimatedTotalTime != nil {
+ return *x.EstimatedTotalTime
+ }
+ return 0
+}
+
type Status_BuildFinished struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@@ -660,7 +678,7 @@
var file_frontend_proto_rawDesc = []byte{
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}
var (
diff --git a/ui/status/ninja_frontend/frontend.proto b/ui/status/ninja_frontend/frontend.proto
index 6cb4a0d..42b251b 100644
--- a/ui/status/ninja_frontend/frontend.proto
+++ b/ui/status/ninja_frontend/frontend.proto
@@ -30,6 +30,10 @@
optional uint32 parallelism = 1;
// Verbose value passed to ninja.
optional bool verbose = 2;
+ // Critical path's running time in milliseconds
+ optional uint32 critical_path_time = 3;
+ // Total running time of every need-to-build edge in milliseconds
+ optional uint32 estimated_total_time = 4;
}
message BuildFinished {
diff --git a/ui/status/status.go b/ui/status/status.go
index f3e58b6..da78994 100644
--- a/ui/status/status.go
+++ b/ui/status/status.go
@@ -19,6 +19,7 @@
import (
"sync"
+ "time"
)
// Action describes an action taken (or as Ninja calls them, Edges).
@@ -107,6 +108,8 @@
// FinishedActions are the number of actions that have been finished
// with FinishAction.
FinishedActions int
+
+ EstimatedTime time.Time
}
// ToolStatus is the interface used by tools to report on their Actions, and to
@@ -118,6 +121,7 @@
// This call be will ignored if it sets a number that is less than the
// current number of started actions.
SetTotalActions(total int)
+ SetEstimatedTime(estimatedTime time.Time)
// StartAction specifies that the associated action has been started by
// the tool.
@@ -267,6 +271,13 @@
s.counts.TotalActions += diff
}
+func (s *Status) SetEstimatedTime(estimatedTime time.Time) {
+ s.lock.Lock()
+ defer s.lock.Unlock()
+
+ s.counts.EstimatedTime = estimatedTime
+}
+
func (s *Status) startAction(action *Action) {
s.lock.Lock()
defer s.lock.Unlock()
@@ -329,6 +340,10 @@
}
}
+func (d *toolStatus) SetEstimatedTime(estimatedTime time.Time) {
+ d.status.SetEstimatedTime(estimatedTime)
+}
+
func (d *toolStatus) StartAction(action *Action) {
totalDiff := 0
diff --git a/ui/terminal/format.go b/ui/terminal/format.go
index 4205bdc..241a1dd 100644
--- a/ui/terminal/format.go
+++ b/ui/terminal/format.go
@@ -51,9 +51,22 @@
return ""
}
+func remainingTimeString(t time.Time) string {
+ now := time.Now()
+ if t.After(now) {
+ return t.Sub(now).Round(time.Duration(time.Second)).String()
+ }
+ return time.Duration(0).Round(time.Duration(time.Second)).String()
+}
func (s formatter) progress(counts status.Counts) string {
if s.format == "" {
- return fmt.Sprintf("[%3d%% %d/%d] ", 100*counts.FinishedActions/counts.TotalActions, counts.FinishedActions, counts.TotalActions)
+ output := fmt.Sprintf("[%3d%% %d/%d", 100*counts.FinishedActions/counts.TotalActions, counts.FinishedActions, counts.TotalActions)
+
+ if !counts.EstimatedTime.IsZero() {
+ output += fmt.Sprintf(" %s remaining", remainingTimeString(counts.EstimatedTime))
+ }
+ output += "] "
+ return output
}
buf := &strings.Builder{}
@@ -93,6 +106,13 @@
fmt.Fprintf(buf, "%3d%%", 100*counts.FinishedActions/counts.TotalActions)
case 'e':
fmt.Fprintf(buf, "%.3f", time.Since(s.start).Seconds())
+ case 'l':
+ if counts.EstimatedTime.IsZero() {
+ // No esitimated data
+ buf.WriteRune('?')
+ } else {
+ fmt.Fprintf(buf, "%s", remainingTimeString(counts.EstimatedTime))
+ }
default:
buf.WriteString("unknown placeholder '")
buf.WriteByte(c)
diff --git a/ui/terminal/smart_status.go b/ui/terminal/smart_status.go
index 3880b04..4575ccf 100644
--- a/ui/terminal/smart_status.go
+++ b/ui/terminal/smart_status.go
@@ -31,8 +31,9 @@
const tableHeightEnVar = "SOONG_UI_TABLE_HEIGHT"
type actionTableEntry struct {
- action *status.Action
- startTime time.Time
+ action *status.Action
+ startTime time.Time
+ estimatedEndTime time.Time
}
type smartStatusOutput struct {