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authorNick White <git@njw.name>2020-11-10 11:22:36 +0000
committerNick White <git@njw.name>2020-11-10 11:22:36 +0000
commit7921b5ca6d6667dda09ae67dcc1ee987aef62ebb (patch)
treeecdd6961258706bd4284d7bd684b52a4fdfc898c /cmd
parent198f8215f8dd0460608abcd03fa49451462c9d11 (diff)
[rescribe] Handle errors in processbook correctly, and improve console output
Diffstat (limited to 'cmd')
-rw-r--r--cmd/rescribe/main.go44
1 files changed, 27 insertions, 17 deletions
diff --git a/cmd/rescribe/main.go b/cmd/rescribe/main.go
index 8e2fe69..3b69b21 100644
--- a/cmd/rescribe/main.go
+++ b/cmd/rescribe/main.go
@@ -122,15 +122,21 @@ func main() {
err = uploadbook(bookdir, bookname, *training, conn)
if err != nil {
+ _ = os.RemoveAll(tempdir)
log.Fatalln(err)
}
- fmt.Printf("Processing book (this may take some time)\n")
- processbook(*training, conn)
+ fmt.Printf("Processing book\n")
+ err = processbook(*training, conn)
+ if err != nil {
+ _ = os.RemoveAll(tempdir)
+ log.Fatalln(err)
+ }
fmt.Printf("Saving finished book to %s\n", bookname)
err = downloadbook(bookname, conn)
if err != nil {
+ _ = os.RemoveAll(tempdir)
log.Fatalln(err)
}
@@ -186,7 +192,7 @@ func downloadbook(name string, conn Pipeliner) error {
return nil
}
-func processbook(training string, conn Pipeliner) {
+func processbook(training string, conn Pipeliner) error {
origPattern := regexp.MustCompile(`[0-9]{4}.jpg$`)
wipePattern := regexp.MustCompile(`[0-9]{4,6}(.bin)?.png$`)
ocredPattern := regexp.MustCompile(`.hocr$`)
@@ -212,26 +218,26 @@ func processbook(training string, conn Pipeliner) {
msg, err := conn.CheckQueue(conn.PreQueueId(), QueueTimeoutSecs)
checkPreQueue = time.After(PauseBetweenChecks)
if err != nil {
- conn.Log("Error checking preprocess queue", err)
- continue
+ return fmt.Errorf("Error checking preprocess queue", err)
}
if msg.Handle == "" {
conn.Log("No message received on preprocess queue, sleeping")
continue
}
- conn.Log("Message received on preprocess queue, processing", msg.Body)
stopTimer(stopIfQuiet)
+ conn.Log("Message received on preprocess queue, processing", msg.Body)
+ fmt.Printf(" Preprocessing book (binarising and wiping)\n")
err = pipeline.ProcessBook(msg, conn, pipeline.Preprocess([]float64{0.1, 0.2, 0.3}), origPattern, conn.PreQueueId(), conn.OCRPageQueueId())
+ fmt.Printf(" OCRing pages ") // this is expected to be added to with dots by OCRPage output
resetTimer(stopIfQuiet, quietTime)
if err != nil {
- conn.Log("Error during preprocess", err)
+ return fmt.Errorf("Error during preprocess", err)
}
case <-checkWipeQueue:
msg, err := conn.CheckQueue(conn.WipeQueueId(), QueueTimeoutSecs)
checkWipeQueue = time.After(PauseBetweenChecks)
if err != nil {
- conn.Log("Error checking wipeonly queue", err)
- continue
+ return fmt.Errorf("Error checking wipeonly queue", err)
}
if msg.Handle == "" {
conn.Log("No message received on wipeonly queue, sleeping")
@@ -239,17 +245,18 @@ func processbook(training string, conn Pipeliner) {
}
stopTimer(stopIfQuiet)
conn.Log("Message received on wipeonly queue, processing", msg.Body)
+ fmt.Printf(" Preprocessing book (wiping only)\n")
err = pipeline.ProcessBook(msg, conn, pipeline.Wipe, wipePattern, conn.WipeQueueId(), conn.OCRPageQueueId())
+ fmt.Printf(" OCRing pages ") // this is expected to be added to with dots by OCRPage output
resetTimer(stopIfQuiet, quietTime)
if err != nil {
- conn.Log("Error during wipe", err)
+ return fmt.Errorf("Error during wipe", err)
}
case <-checkOCRPageQueue:
msg, err := conn.CheckQueue(conn.OCRPageQueueId(), QueueTimeoutSecs)
checkOCRPageQueue = time.After(PauseBetweenChecks)
if err != nil {
- conn.Log("Error checking OCR Page queue", err)
- continue
+ return fmt.Errorf("Error checking OCR Page queue", err)
}
if msg.Handle == "" {
continue
@@ -259,17 +266,17 @@ func processbook(training string, conn Pipeliner) {
checkOCRPageQueue = time.After(0)
stopTimer(stopIfQuiet)
conn.Log("Message received on OCR Page queue, processing", msg.Body)
+ fmt.Printf(".")
err = pipeline.OcrPage(msg, conn, pipeline.Ocr(training), conn.OCRPageQueueId(), conn.AnalyseQueueId())
resetTimer(stopIfQuiet, quietTime)
if err != nil {
- conn.Log("Error during OCR Page process", err)
+ return fmt.Errorf("\nError during OCR Page process", err)
}
case <-checkAnalyseQueue:
msg, err := conn.CheckQueue(conn.AnalyseQueueId(), QueueTimeoutSecs)
checkAnalyseQueue = time.After(PauseBetweenChecks)
if err != nil {
- conn.Log("Error checking analyse queue", err)
- continue
+ return fmt.Errorf("Error checking analyse queue", err)
}
if msg.Handle == "" {
conn.Log("No message received on analyse queue, sleeping")
@@ -277,14 +284,17 @@ func processbook(training string, conn Pipeliner) {
}
stopTimer(stopIfQuiet)
conn.Log("Message received on analyse queue, processing", msg.Body)
+ fmt.Printf("\n Analysing OCR and compiling PDFs\n")
err = pipeline.ProcessBook(msg, conn, pipeline.Analyse(conn), ocredPattern, conn.AnalyseQueueId(), "")
resetTimer(stopIfQuiet, quietTime)
if err != nil {
- conn.Log("Error during analysis", err)
+ return fmt.Errorf("Error during analysis", err)
}
case <-stopIfQuiet.C:
conn.Log("Processing finished")
- return
+ return nil
}
}
+
+ return fmt.Errorf("Ended unexpectedly") // should never be reached
}