Example #1
0
func interactiveSplitDiff(wr *wrangler.Wrangler, w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		httpError(w, "cannot parse form: %s", err)
		return
	}
	keyspace := r.FormValue("keyspace")
	shard := r.FormValue("shard")

	if keyspace == "" || shard == "" {
		// display the list of possible shards to chose from
		result := make(map[string]interface{})
		shards, err := shardsWithSources(wr)
		if err != nil {
			result["Error"] = err.Error()
		} else {
			result["Shards"] = shards
		}

		executeTemplate(w, splitDiffTemplate, result)
		return
	}

	// start the diff job
	wrk := worker.NewSplitDiffWorker(wr, *cell, keyspace, shard)
	if _, err := setAndStartWorker(wrk); err != nil {
		httpError(w, "cannot set worker: %s", err)
		return
	}

	http.Redirect(w, r, servenv.StatusURLPath(), http.StatusTemporaryRedirect)
}
Example #2
0
func commandSplitDiff(wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) worker.Worker {
	subFlags.Parse(args)
	if subFlags.NArg() != 1 {
		log.Fatalf("command SplitDiff requires <keyspace/shard|zk shard path>")
	}
	keyspace, shard := shardParamToKeyspaceShard(subFlags.Arg(0))
	return worker.NewSplitDiffWorker(wr, *cell, keyspace, shard)
}