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Merged
merged 2 commits into from
Aug 29, 2020
Merged

go routines #1

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5a89a05
Add go routines for parallel processing
cmuench Aug 26, 2020
e1ee26e
Remove debug message
cmuench Aug 29, 2020
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2 changes: 2 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -16,4 +16,6 @@
# Dependency directories (remove the comment below to include it)
# vendor/

dist/

inotify-proxy
6 changes: 6 additions & 0 deletions go.sum
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Expand Up @@ -9,3 +9,9 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
31 changes: 23 additions & 8 deletions internal/watcher/watcher.go
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Expand Up @@ -6,9 +6,13 @@ import (
"github.com/gookit/color"
"github.com/karrick/godirwalk"
"os"
"sync"
"time"
)

var mu sync.Mutex
var wg sync.WaitGroup

func visit(osPathname string, de *godirwalk.Dirent) error {
// we only process files
if de.IsDir() {
Expand All @@ -33,16 +37,11 @@ func Watch(includedDirectories []string, watchFrequenceSeconds int, profile stri
i := 0

for {
wg.Add(len(includedDirectories))
for _, directoryToWalk := range includedDirectories {
err := godirwalk.Walk(directoryToWalk, &godirwalk.Options{
Callback: visit,
Unsorted: true,
})

if err != nil {
panic(err)
}
go walkSingleDirectory(directoryToWalk)
}
wg.Wait()

time.Sleep(time.Duration(watchFrequenceSeconds) * time.Second)

Expand All @@ -55,6 +54,20 @@ func Watch(includedDirectories []string, watchFrequenceSeconds int, profile stri
}
}

func walkSingleDirectory(directoryToWalk string) {
mu.Lock()
defer mu.Unlock()
defer wg.Done()
err := godirwalk.Walk(directoryToWalk, &godirwalk.Options{
Callback: visit,
Unsorted: true,
})

if err != nil {
panic(err)
}
}

func isFileChanged(path string) bool {
fileInfo, err := os.Stat(path)

Expand Down Expand Up @@ -98,6 +111,8 @@ func isFileChanged(path string) bool {
}

func garbageCollection() {
mu.Lock()
defer mu.Unlock()
for path, _ := range fileMap {
if !util.FileExists(path) {
delete(fileMap, path)
Expand Down