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Introduce flat deps info list.

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Compared to full list, flat list drops dependency edges and simply
lists all transitive dependencies for a top-level apex bundle.

Bug: 149622332
Test: m, manually build flatlist

Change-Id: Ibd521c96b7aeab90b95965c1b524e0a0152aaf5a
This commit is contained in:
Artur Satayev
2020-04-27 18:07:06 +01:00
parent 872a144dca
commit a8bd113a69
3 changed files with 51 additions and 14 deletions
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29
android/apex.go
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@@ -419,28 +419,41 @@ type ApexModuleDepInfo struct {
type DepNameToDepInfoMap map[string]ApexModuleDepInfo
type ApexBundleDepsInfo struct {
flatListPath OutputPath
fullListPath OutputPath
}
type ApexDepsInfoIntf interface {
FlatListPath() Path
FullListPath() Path
}
func (d *ApexBundleDepsInfo) FlatListPath() Path {
return d.flatListPath
}
func (d *ApexBundleDepsInfo) FullListPath() Path {
return d.fullListPath
}
var _ ApexDepsInfoIntf = (*ApexBundleDepsInfo)(nil)
// Generate two module out files:
// 1. FullList with transitive deps and their parents in the dep graph
// 2. FlatList with a flat list of transitive deps
func (d *ApexBundleDepsInfo) BuildDepsInfoLists(ctx ModuleContext, depInfos DepNameToDepInfoMap) {
var content strings.Builder
var fullContent strings.Builder
var flatContent strings.Builder
fmt.Fprintf(&flatContent, "%s:\\n", ctx.ModuleName())
for _, key := range FirstUniqueStrings(SortedStringKeys(depInfos)) {
info := depInfos[key]
toName := info.To
if info.IsExternal {
toName = toName + " (external)"
}
fmt.Fprintf(&content, "%s <- %s\\n", toName, strings.Join(SortedUniqueStrings(info.From), ", "))
fmt.Fprintf(&fullContent, "%s <- %s\\n", toName, strings.Join(SortedUniqueStrings(info.From), ", "))
fmt.Fprintf(&flatContent, " %s\\n", toName)
}
d.fullListPath = PathForModuleOut(ctx, "depsinfo", "fulllist.txt").OutputPath
@@ -449,7 +462,17 @@ func (d *ApexBundleDepsInfo) BuildDepsInfoLists(ctx ModuleContext, depInfos DepN
Description: "Full Dependency Info",
Output: d.fullListPath,
Args: map[string]string{
"content": content.String(),
"content": fullContent.String(),
},
})
d.flatListPath = PathForModuleOut(ctx, "depsinfo", "flatlist.txt").OutputPath
ctx.Build(pctx, BuildParams{
Rule: WriteFile,
Description: "Flat Dependency Info",
Output: d.flatListPath,
Args: map[string]string{
"content": flatContent.String(),
},
})
}