From 09a7e8c9d013f13a1aa1ef4e9b7f397647b79967 Mon Sep 17 00:00:00 2001
From: Martin Czygan <martin.czygan@gmail.com>
Date: Sun, 21 Mar 2021 01:17:38 +0100
Subject: initial import of skate

---
 skate/cmd/skate-bref-id/main.go | 42 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 skate/cmd/skate-bref-id/main.go

(limited to 'skate/cmd/skate-bref-id/main.go')

diff --git a/skate/cmd/skate-bref-id/main.go b/skate/cmd/skate-bref-id/main.go
new file mode 100644
index 0000000..ca3d7c4
--- /dev/null
+++ b/skate/cmd/skate-bref-id/main.go
@@ -0,0 +1,42 @@
+// skate-bref-id is a temporary helper to generate an id for a bref doc.
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"runtime"
+	"time"
+
+	jsoniter "github.com/json-iterator/go"
+	"git.archive.org/martin/cgraph/skate"
+	"git.archive.org/martin/cgraph/skate/parallel"
+)
+
+var (
+	numWorkers = flag.Int("w", runtime.NumCPU(), "number of workers")
+	batchSize  = flag.Int("b", 100000, "batch size")
+	json       = jsoniter.ConfigCompatibleWithStandardLibrary
+
+	newlineB = []byte("\n")
+)
+
+func main() {
+	pp := parallel.NewProcessor(os.Stdin, os.Stdout, func(p []byte) ([]byte, error) {
+		var bref skate.BiblioRef
+		if err := json.Unmarshal(p, &bref); err != nil {
+			return nil, err
+		}
+		bref.Key = fmt.Sprintf("%s_%d", bref.SourceReleaseIdent, bref.RefIndex)
+		bref.UpdateTs = time.Now().Unix()
+		b, err := json.Marshal(bref)
+		b = append(b, newlineB...)
+		return b, err
+	})
+	pp.NumWorkers = *numWorkers
+	pp.BatchSize = *batchSize
+	if err := pp.Run(); err != nil {
+		log.Fatal(err)
+	}
+}
-- 
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