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execute.go
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execute.go
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package upload
import (
"errors"
"path/filepath"
"regexp"
"time"
"github.com/go-git/go-git/v5"
object2 "github.com/go-git/go-git/v5/plumbing/object"
"github.com/opensibyl/sibyl2"
"github.com/opensibyl/sibyl2/pkg/core"
"github.com/opensibyl/sibyl2/pkg/server/object"
)
type ExecuteCache struct {
AnalyzeGraph *sibyl2.FuncGraph
}
type ExecuteCacheMap = map[core.LangType]*ExecuteCache
func ExecWithConfig(c *Config) error {
startTime := time.Now()
defer func() {
core.Log.Infof("upload total cost: %d ms", time.Since(startTime).Milliseconds())
}()
configStr, err := c.ToJson()
if err != nil {
return err
}
core.Log.Infof("upload with config: %s", configStr)
uploadSrc, err := filepath.Abs(c.Src)
if err != nil {
return err
}
// if repo id and rev hash has been set, do not access git.
// https://github.com/opensibyl/sibyl2/issues/44
if c.RepoId != "" && c.RevHash != "" {
wc := &object.WorkspaceConfig{
RepoId: c.RepoId,
RevHash: c.RevHash,
}
_, err := ExecCurRevWithConfig(uploadSrc, wc, c)
if err != nil {
return err
}
} else {
err := execWithGit(uploadSrc, c)
if err != nil {
return err
}
}
core.Log.Infof("upload finished")
return nil
}
func execWithGit(uploadSrc string, c *Config) error {
// extract from git
repo, err := loadRepo(uploadSrc)
if err != nil {
return err
}
head, err := repo.Head()
if err != nil {
return err
}
var curRepo string
if c.RepoId == "" {
curRepo = filepath.Base(uploadSrc)
} else {
curRepo = c.RepoId
}
cIter, err := repo.Log(&git.LogOptions{From: head.Hash()})
if err != nil {
return err
}
var commits = make([]*object2.Commit, 0, c.Depth)
count := 0
_ = cIter.ForEach(func(commit *object2.Commit) error {
commits = append(commits, commit)
count += 1
if count >= c.Depth {
return errors.New("break")
}
return nil
})
tree, err := repo.Worktree()
if err != nil {
return err
}
for _, eachRev := range commits {
if eachRev.Hash != head.Hash() {
core.Log.Infof("checkout: %s", eachRev.Hash)
err = tree.Checkout(&git.CheckoutOptions{
Hash: eachRev.Hash,
Keep: true,
})
if err != nil {
return err
}
}
wc := &object.WorkspaceConfig{
RepoId: curRepo,
RevHash: eachRev.Hash.String(),
}
_, err := ExecCurRevWithConfig(uploadSrc, wc, c)
if err != nil {
return err
}
}
// recover
if c.Depth != 1 {
core.Log.Infof("recover checkout: %s", head)
err = tree.Checkout(&git.CheckoutOptions{
Hash: head.Hash(),
Keep: true,
})
if err != nil {
return err
}
}
return nil
}
func ExecCurRevWithConfig(uploadSrc string, wc *object.WorkspaceConfig, c *Config) (ExecuteCacheMap, error) {
cacheMap := make(ExecuteCacheMap)
filterFunc, err := createFileFilter(c)
if err != nil {
return nil, err
}
runner := &core.Runner{}
var lang []string
if len(c.Lang) == 0 {
langFromDir, err := runner.GuessLangFromDir(c.Src, filterFunc)
if err != nil {
return nil, err
}
lang = []string{string(langFromDir)}
} else {
lang = c.Lang
}
if len(lang) == 0 {
return nil, errors.New("no valid lang found")
}
for _, eachLang := range lang {
eachLangType := core.LangTypeValueOf(eachLang)
if !eachLangType.IsSupported() {
core.Log.Warnf("lang %v not supported, supported list: %v", eachLangType, core.SupportedLangs)
continue
}
core.Log.Infof("scan lang: %v", eachLang)
cache, err := execCurRevCurLangWithConfig(uploadSrc, eachLangType, filterFunc, wc, c)
cacheMap[eachLangType] = cache
if err != nil {
return nil, err
}
}
return cacheMap, nil
}
func execCurRevCurLangWithConfig(uploadSrc string, lang core.LangType, filterFunc func(path string) bool, wc *object.WorkspaceConfig, c *Config) (*ExecuteCache, error) {
cache := &ExecuteCache{}
f, err := sibyl2.ExtractFunction(uploadSrc, &sibyl2.ExtractConfig{
FileFilter: filterFunc,
LangType: lang,
})
if err != nil {
return nil, err
}
funcUrl := c.GetFuncUploadUrl()
funcCtxUrl := c.GetFuncCtxUploadUrl()
clazzUrl := c.GetClazzUploadUrl()
core.Log.Infof("upload backend: %s", funcUrl)
if !c.Dry {
uploadFunctions(funcUrl, wc, f, c.Batch)
}
core.Log.Infof("upload functions finished, file count: %d", len(f))
// building edges can be expensive
// by default disabled
if c.WithCtx {
s, err := sibyl2.ExtractSymbol(uploadSrc, &sibyl2.ExtractConfig{
FileFilter: filterFunc,
LangType: lang,
})
if err != nil {
return nil, err
}
core.Log.Infof("start calculating func graph")
g, err := sibyl2.AnalyzeFuncGraph(f, s)
if err != nil {
return nil, err
}
cache.AnalyzeGraph = g
core.Log.Infof("graph ready")
if !c.Dry {
uploadFunctionContexts(funcCtxUrl, wc, f, g, c.Batch)
}
core.Log.Infof("upload graph finished")
}
if c.WithClass {
s, err := sibyl2.ExtractClazz(uploadSrc, &sibyl2.ExtractConfig{
FileFilter: filterFunc,
LangType: lang,
})
if err != nil {
return nil, err
}
core.Log.Infof("classes ready")
if !c.Dry {
uploadClazz(clazzUrl, wc, s, c.Batch)
}
}
return cache, nil
}
func createFileFilter(c *Config) (func(path string) bool, error) {
if c.IncludeRegex == "" && c.ExcludeRegex == "" {
// need no filter
return nil, nil
}
var include *regexp.Regexp
var exclude *regexp.Regexp
var err error
if c.IncludeRegex != "" {
include, err = regexp.Compile(c.IncludeRegex)
if err != nil {
core.Log.Errorf("failed to compile: %v", c.IncludeRegex)
return nil, err
}
}
if c.ExcludeRegex != "" {
exclude, err = regexp.Compile(c.ExcludeRegex)
if err != nil {
core.Log.Errorf("failed to compile: %v", c.IncludeRegex)
return nil, err
}
}
core.Log.Infof("create file filter, include: %s, exclude: %s", c.IncludeRegex, c.ExcludeRegex)
return func(path string) bool {
var shouldInclude bool
var shouldExclude bool
if include == nil {
shouldInclude = true
} else {
shouldInclude = include.MatchString(path)
}
if exclude == nil {
shouldExclude = false
} else {
shouldExclude = exclude.MatchString(path)
}
return shouldInclude && !shouldExclude
}, nil
}
func loadRepo(gitDir string) (*git.Repository, error) {
repo, err := git.PlainOpen(gitDir)
if err != nil {
return nil, err
}
return repo, nil
}