check output

src/go_plugin/out_gstdout.go

@@ -50,6 +50,7 @@ func FLBPluginFlushCtx(ctx, data unsafe.Pointer, length C.int, tag *C.char) int
 	// Iterate Records
         var result string
         result = ""
+        var is_end bool = false
 	for {
 		// Extract Record
 		ret, ts, record = output.GetRecord(dec)
@@ -72,10 +73,14 @@ func FLBPluginFlushCtx(ctx, data unsafe.Pointer, length C.int, tag *C.char) int
                 result = result + C.GoString(tag) + ":" +timestamp.String()
 		for _, v := range record {
                    result += "["
+                   var output_string string = ""
                    for _, s := range v.([]uint8) {
-                     result = result + string(s)
+                     output_string  = output_string + string(s)
                    }
-                   result += "]"
+                   if output_string == "fluentbit_end" {
+                     is_end = true
+                   }
+                   result = result + output_string + "]"
 		}
                 result += "\n"
 	}
@@ -88,7 +93,6 @@ func FLBPluginFlushCtx(ctx, data unsafe.Pointer, length C.int, tag *C.char) int
         //body result
         // content type  "application/octet-stream"
         // 
-        fmt.Println(result)
         var b = []byte(result)
         uri := fmt.Sprintf("%s/ingest?reference=#%s", dict["streamtool_uri"], C.GoString(tag))
         client := &http.Client{
@@ -111,7 +115,9 @@ func FLBPluginFlushCtx(ctx, data unsafe.Pointer, length C.int, tag *C.char) int
           fmt.Printf("status code %d", rsp.StatusCode)
           return output.FLB_RETRY
         }
-        os.Exit(0)
+        if is_end {
+          os.Exit(0)
+        }
         return output.FLB_OK
 }