v1 Publish with batching settings (DEPRECATED)
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(DEPRECATED) Publish with batching settings
Code sample
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[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],[],[],[],null,["# v1 Publish with batching settings (DEPRECATED)\n\n(DEPRECATED) Publish with batching settings\n\nCode sample\n-----------\n\n### Go\n\n\nBefore trying this sample, follow the Go setup instructions in the\n[Pub/Sub quickstart using\nclient libraries](/pubsub/docs/quickstart-client-libraries).\n\n\nFor more information, see the\n[Pub/Sub Go API\nreference documentation](https://godoc.org/cloud.google.com/go/pubsub).\n\n\nTo authenticate to Pub/Sub, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n import (\n \t\"context\"\n \t\"fmt\"\n \t\"io\"\n \t\"strconv\"\n \t\"time\"\n\n \t\"cloud.google.com/go/pubsub\"\n )\n\n func publishWithSettings(w io.Writer, projectID, topicID string) error {\n \t// projectID := \"my-project-id\"\n \t// topicID := \"my-topic\"\n \tctx := context.Background()\n \tclient, err := pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_Client_NewClient(ctx, projectID)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"pubsub.NewClient: %w\", err)\n \t}\n \tdefer client.Close()\n \tvar results []*pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_PublishResult\n \tvar resultErrors []error\n \tt := client.Topic(topicID)\n \tt.PublishSettings.ByteThreshold = 5000\n \tt.PublishSettings.CountThreshold = 10\n \tt.PublishSettings.DelayThreshold = 100 * time.Millisecond\n\n \tfor i := 0; i \u003c 10; i++ {\n \t\tresult := t.Publish(ctx, &pubsub.Message{\n \t\t\tData: []byte(\"Message \" + strconv.Itoa(i)),\n \t\t})\n \t\tresults = append(results, result)\n \t}\n \t// The Get method blocks until a server-generated ID or\n \t// an error is returned for the published message.\n \tfor i, res := range results {\n \t\tid, err := res.Get(ctx)\n \t\tif err != nil {\n \t\t\tresultErrors = append(resultErrors, err)\n \t\t\tfmt.Fprintf(w, \"Failed to publish: %v\", err)\n \t\t\tcontinue\n \t\t}\n \t\tfmt.Fprintf(w, \"Published message %d; msg ID: %v\\n\", i, id)\n \t}\n \tif len(resultErrors) != 0 {\n \t\treturn fmt.Errorf(\"Get: %v\", resultErrors[len(resultErrors)-1])\n \t}\n \tfmt.Fprintf(w, \"Published messages with batch settings.\")\n \treturn nil\n }\n\n### Ruby\n\n\nBefore trying this sample, follow the Ruby setup instructions in the\n[Pub/Sub quickstart using\nclient libraries](/pubsub/docs/quickstart-client-libraries).\n\n\nFor more information, see the\n[Pub/Sub Ruby API\nreference documentation](https://googleapis.dev/ruby/google-cloud-pubsub/latest/Google/Cloud/PubSub.html).\n\n\nTo authenticate to Pub/Sub, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n # topic_id = \"your-topic-id\"\n\n pubsub = Google::Cloud::https://cloud.google.com/ruby/docs/reference/google-cloud-pubsub/latest/Google-Cloud.html.new\n\n # Start sending messages in one request once the size of all queued messages\n # reaches 1 MB or the number of queued messages reaches 20\n topic = pubsub.topic topic_id, async: {\n max_bytes: 1_000_000,\n max_messages: 20\n }\n 10.times do |i|\n topic.publish_async \"This is message ##{i}.\"\n end\n\n # Stop the async_publisher to send all queued messages immediately.\n topic.async_publisher.stop.wait!\n puts \"Messages published asynchronously in batch.\"\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=pubsub)."]]