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Make incremental analysis (#808)

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Cache linting results. Reanalyze only changed packages
and packages tree depending on them.

Fixes #768, fixes #809
This commit is contained in:
Isaev Denis 2019-10-13 17:40:51 +03:00 • committed by GitHub
parent ca6effbeec
commit 9ba730e989
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GPG key ID: 4AEE18F83AFDEB23
59 changed files with 933 additions and 422 deletions
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23
internal/pkgcache/pkgcache.go
View file

@ -61,7 +61,11 @@ func (c *Cache) Put(pkg *packages.Package, key string, data interface{}) error {
c.sw.TrackStage("key build", func() {
aID, err = c.pkgActionID(pkg)
if err == nil {
aID = cache.Subkey(aID, key)
subkey, subkeyErr := cache.Subkey(aID, key)
if subkeyErr != nil {
err = errors.Wrap(subkeyErr, "failed to build subkey")
}
aID = subkey
}
})
if err != nil {
@ -87,7 +91,11 @@ func (c *Cache) Get(pkg *packages.Package, key string, data interface{}) error {
c.sw.TrackStage("key build", func() {
aID, err = c.pkgActionID(pkg)
if err == nil {
aID = cache.Subkey(aID, key)
subkey, subkeyErr := cache.Subkey(aID, key)
if subkeyErr != nil {
err = errors.Wrap(subkeyErr, "failed to build subkey")
}
aID = subkey
}
})
if err != nil {
@ -123,7 +131,10 @@ func (c *Cache) pkgActionID(pkg *packages.Package) (cache.ActionID, error) {
return cache.ActionID{}, errors.Wrap(err, "failed to get package hash")
}
key := cache.NewHash("action ID")
key, err := cache.NewHash("action ID")
if err != nil {
return cache.ActionID{}, errors.Wrap(err, "failed to make a hash")
}
fmt.Fprintf(key, "pkgpath %s\n", pkg.PkgPath)
fmt.Fprintf(key, "pkghash %s\n", hash)
@ -139,7 +150,11 @@ func (c *Cache) packageHash(pkg *packages.Package) (string, error) {
return cachedHash.(string), nil
}
key := cache.NewHash("package hash")
key, err := cache.NewHash("package hash")
if err != nil {
return "", errors.Wrap(err, "failed to make a hash")
}
fmt.Fprintf(key, "pkgpath %s\n", pkg.PkgPath)
for _, f := range pkg.CompiledGoFiles {
c.ioSem <- struct{}{}