Generate build timing metrics to proto format file
Test: Dumped the text formated based metrics file to out dir,
and checked the file.
Bug: b/63815990
Change-Id: Iff476f72a0be74eb53b6b26ef468d11c0f24a404
diff --git a/ui/metrics/metrics.go b/ui/metrics/metrics.go
new file mode 100644
index 0000000..790b67a
--- /dev/null
+++ b/ui/metrics/metrics.go
@@ -0,0 +1,161 @@
+// Copyright 2018 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 metrics
+
+import (
+ "io/ioutil"
+ "os"
+ "strconv"
+
+ "android/soong/ui/metrics/metrics_proto"
+
+ "github.com/golang/protobuf/proto"
+)
+
+const (
+ RunSetupTool = "setup"
+ RunKati = "kati"
+ RunSoong = "soong"
+ PrimaryNinja = "ninja"
+ TestRun = "test"
+)
+
+type Metrics struct {
+ metrics metrics_proto.MetricsBase
+ TimeTracer TimeTracer
+}
+
+func New() (metrics *Metrics) {
+ m := &Metrics{
+ metrics: metrics_proto.MetricsBase{},
+ TimeTracer: &timeTracerImpl{},
+ }
+ return m
+}
+
+func (m *Metrics) SetTimeMetrics(perf metrics_proto.PerfInfo) {
+ switch perf.GetName() {
+ case RunKati:
+ m.metrics.KatiRuns = append(m.metrics.KatiRuns, &perf)
+ break
+ case RunSoong:
+ m.metrics.SoongRuns = append(m.metrics.SoongRuns, &perf)
+ break
+ case PrimaryNinja:
+ m.metrics.NinjaRuns = append(m.metrics.NinjaRuns, &perf)
+ break
+ default:
+ // ignored
+ }
+}
+
+func (m *Metrics) SetMetadataMetrics(metadata map[string]string) {
+ for k, v := range metadata {
+ switch k {
+ case "BUILD_ID":
+ m.metrics.BuildId = proto.String(v)
+ break
+ case "PLATFORM_VERSION_CODENAME":
+ m.metrics.PlatformVersionCodename = proto.String(v)
+ break
+ case "TARGET_PRODUCT":
+ m.metrics.TargetProduct = proto.String(v)
+ break
+ case "TARGET_BUILD_VARIANT":
+ switch v {
+ case "user":
+ m.metrics.TargetBuildVariant = metrics_proto.MetricsBase_USER.Enum()
+ case "userdebug":
+ m.metrics.TargetBuildVariant = metrics_proto.MetricsBase_USERDEBUG.Enum()
+ case "eng":
+ m.metrics.TargetBuildVariant = metrics_proto.MetricsBase_ENG.Enum()
+ default:
+ // ignored
+ }
+ case "TARGET_ARCH":
+ m.metrics.TargetArch = m.getArch(v)
+ case "TARGET_ARCH_VARIANT":
+ m.metrics.TargetArchVariant = proto.String(v)
+ case "TARGET_CPU_VARIANT":
+ m.metrics.TargetCpuVariant = proto.String(v)
+ case "HOST_ARCH":
+ m.metrics.HostArch = m.getArch(v)
+ case "HOST_2ND_ARCH":
+ m.metrics.Host_2NdArch = m.getArch(v)
+ case "HOST_OS":
+ m.metrics.HostOs = proto.String(v)
+ case "HOST_OS_EXTRA":
+ m.metrics.HostOsExtra = proto.String(v)
+ case "HOST_CROSS_OS":
+ m.metrics.HostCrossOs = proto.String(v)
+ case "HOST_CROSS_ARCH":
+ m.metrics.HostCrossArch = proto.String(v)
+ case "HOST_CROSS_2ND_ARCH":
+ m.metrics.HostCross_2NdArch = proto.String(v)
+ case "OUT_DIR":
+ m.metrics.OutDir = proto.String(v)
+ default:
+ // ignored
+ }
+ }
+}
+
+func (m *Metrics) getArch(arch string) *metrics_proto.MetricsBase_ARCH {
+ switch arch {
+ case "arm":
+ return metrics_proto.MetricsBase_ARM.Enum()
+ case "arm64":
+ return metrics_proto.MetricsBase_ARM64.Enum()
+ case "x86":
+ return metrics_proto.MetricsBase_X86.Enum()
+ case "x86_64":
+ return metrics_proto.MetricsBase_X86_64.Enum()
+ default:
+ return metrics_proto.MetricsBase_UNKNOWN.Enum()
+ }
+}
+
+func (m *Metrics) SetBuildDateTime(date_time string) {
+ if date_time != "" {
+ date_time_timestamp, err := strconv.ParseInt(date_time, 10, 64)
+ if err != nil {
+ panic(err)
+ }
+ m.metrics.BuildDateTimestamp = &date_time_timestamp
+ }
+}
+
+func (m *Metrics) Serialize() (data []byte, err error) {
+ return proto.Marshal(&m.metrics)
+}
+
+// exports the output to the file at outputPath
+func (m *Metrics) Dump(outputPath string) (err error) {
+ data, err := m.Serialize()
+ if err != nil {
+ return err
+ }
+ tempPath := outputPath + ".tmp"
+ err = ioutil.WriteFile(tempPath, []byte(data), 0777)
+ if err != nil {
+ return err
+ }
+ err = os.Rename(tempPath, outputPath)
+ if err != nil {
+ return err
+ }
+
+ return nil
+}