Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix replay of files with malformed records #1015

Merged
merged 2 commits into from
Oct 6, 2021
Merged

Fix replay of files with malformed records #1015

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
02d78f7
Fix replay of files wil malformed records
buger Oct 6, 2021
6eca885
Use more ideomatic ++
buger Oct 6, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 20 additions & 5 deletions input_file.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -63,15 +63,20 @@ type fileInputReader struct {
s3 bool
queue payloadQueue
readDepth int
dryRun bool
path string
}

func (f *fileInputReader) parse(init chan struct{}) error {
payloadSeparatorAsBytes := []byte(payloadSeparator)
var buffer bytes.Buffer
var initialized bool

lineNum := 0

for {
line, err := f.reader.ReadBytes('\n')
lineNum++

if err != nil {
if err != io.EOF {
Expand All @@ -92,6 +97,12 @@ func (f *fileInputReader) parse(init chan struct{}) error {
asBytes := buffer.Bytes()
meta := payloadMeta(asBytes)

if len(meta) < 3 {
Debug(1, fmt.Sprintf("Found malformed record, file: %s, line %d", f.path, lineNum))
buffer = bytes.Buffer{}
continue
}

timestamp, _ := strconv.ParseInt(string(meta[2]), 10, 64)
data := asBytes[:len(asBytes)-1]

Expand All @@ -112,7 +123,9 @@ func (f *fileInputReader) parse(init chan struct{}) error {
initialized = true
}

time.Sleep(100 * time.Millisecond)
if !f.dryRun {
time.Sleep(100 * time.Millisecond)
}
}

buffer = bytes.Buffer{}
Expand All @@ -133,7 +146,9 @@ func (f *fileInputReader) wait() {
return
}

time.Sleep(100 * time.Millisecond)
if !f.dryRun {
time.Sleep(100 * time.Millisecond)
}
}

return
Expand All @@ -149,7 +164,7 @@ func (f *fileInputReader) Close() error {
return nil
}

func newFileInputReader(path string, readDepth int) *fileInputReader {
func newFileInputReader(path string, readDepth int, dryRun bool) *fileInputReader {
var file io.ReadCloser
var err error

Expand All @@ -164,7 +179,7 @@ func newFileInputReader(path string, readDepth int) *fileInputReader {
return nil
}

r := &fileInputReader{file: file, closed: 0, readDepth: readDepth}
r := &fileInputReader{path: path, file: file, closed: 0, readDepth: readDepth, dryRun: dryRun}
if strings.HasSuffix(path, ".gz") {
gzReader, err := gzip.NewReader(file)
if err != nil {
Expand Down Expand Up @@ -262,7 +277,7 @@ func (i *FileInput) init() (err error) {
i.readers = make([]*fileInputReader, len(matches))

for idx, p := range matches {
i.readers[idx] = newFileInputReader(p, i.readDepth)
i.readers[idx] = newFileInputReader(p, i.readDepth, i.dryRun)
}

i.stats.Add("reader_count", int64(len(matches)))
Expand Down