Files
build_soong/bp2build/metrics.go
Jingwen Chen 6117450ead bp2build: add converted modules to codegen metrics, and remove the
compat layer.

The list of converted modules is used for tracking bp2build progress.

The module_name_to_label aliases weren't really adding much value to
mixed builds, so let's drop the feature for now and simplify the code.

Test: CI
Test: USE_BAZEL_ANALYSIS=1 m droid
Change-Id: I3269344cfe6d1c72c108d66c6e820bc0ec19bb34
2021-09-17 08:47:16 +00:00

48 lines
1.4 KiB
Go

package bp2build
import (
"android/soong/android"
"fmt"
"strings"
)
// Simple metrics struct to collect information about a Blueprint to BUILD
// conversion process.
type CodegenMetrics struct {
// Total number of Soong/Blueprint modules
TotalModuleCount int
// Counts of generated Bazel targets per Bazel rule class
RuleClassCount map[string]int
// Total number of handcrafted targets
handCraftedTargetCount int
moduleWithUnconvertedDepsMsgs []string
convertedModules []string
}
// Print the codegen metrics to stdout.
func (metrics CodegenMetrics) Print() {
generatedTargetCount := 0
for _, ruleClass := range android.SortedStringKeys(metrics.RuleClassCount) {
count := metrics.RuleClassCount[ruleClass]
fmt.Printf("[bp2build] %s: %d targets\n", ruleClass, count)
generatedTargetCount += count
}
fmt.Printf(
"[bp2build] Generated %d total BUILD targets and included %d handcrafted BUILD targets from %d Android.bp modules.\n With %d modules with unconverted deps \n\t%s",
generatedTargetCount,
metrics.handCraftedTargetCount,
metrics.TotalModuleCount,
len(metrics.moduleWithUnconvertedDepsMsgs),
strings.Join(metrics.moduleWithUnconvertedDepsMsgs, "\n\t"))
}
func (metrics CodegenMetrics) AddConvertedModule(moduleName string) {
// Undo prebuilt_ module name prefix modifications
moduleName = android.RemoveOptionalPrebuiltPrefix(moduleName)
metrics.convertedModules = append(metrics.convertedModules, moduleName)
}