[GitHub] [beam] ihji commented on a diff in pull request #17341: [BEAM-1754] Adds experimental Typescript Beam SDK

[GitBox <gi...@apache.org>]

ihji commented on code in PR #17341:
URL: https://github.com/apache/beam/pull/17341#discussion_r862252768


##########
sdks/typescript/boot.go:
##########
@@ -0,0 +1,107 @@
+// Licensed to the Apache Software Foundation (ASF) under one or more
+// contributor license agreements.  See the NOTICE file distributed with
+// this work for additional information regarding copyright ownership.
+// The ASF licenses this file to You under the Apache License, Version 2.0
+// (the "License"); you may not use this file except in compliance with
+// the License.  You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"os"
+	"strings"
+
+	"github.com/apache/beam/sdks/v2/go/pkg/beam/provision"
+	"github.com/apache/beam/sdks/v2/go/pkg/beam/util/execx"
+	"github.com/apache/beam/sdks/v2/go/pkg/beam/util/grpcx"
+)
+
+var (
+	// Contract: https://s.apache.org/beam-fn-api-container-contract.
+
+	id                = flag.String("id", "", "Local identifier (required).")
+	loggingEndpoint   = flag.String("logging_endpoint", "", "Local logging endpoint for FnHarness (required).")
+	artifactEndpoint  = flag.String("artifact_endpoint", "", "Local artifact endpoint for FnHarness (required).")
+	provisionEndpoint = flag.String("provision_endpoint", "", "Local provision endpoint for FnHarness (required).")
+	controlEndpoint   = flag.String("control_endpoint", "", "Local control endpoint for FnHarness (required).")
+	semiPersistDir    = flag.String("semi_persist_dir", "/tmp", "Local semi-persistent directory (optional).")
+)
+
+const entrypoint = "dist/worker/worker_main.js"
+
+func main() {
+	flag.Parse()
+	if *id == "" {
+		log.Fatal("No id provided.")
+	}
+	if *provisionEndpoint == "" {
+		log.Fatal("No provision endpoint provided.")
+	}
+
+	ctx := grpcx.WriteWorkerID(context.Background(), *id)
+
+	info, err := provision.Info(ctx, *provisionEndpoint)
+	if err != nil {
+		log.Fatalf("Failed to obtain provisioning information: %v", err)
+	}
+	log.Printf("Provision info:\n%v", info)
+
+	// TODO(BEAM-8201): Simplify once flags are no longer used.

Review Comment:
   Dataflow provisioning service doesn't provide these endpoints information yet. They're still passed by arguments.



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