Publication v1 avec des clés de tri (OBSOLETE)
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(OBSOLÈTE) Publier avec des clés de tri
Exemple de code
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[[["Facile à comprendre","easyToUnderstand","thumb-up"],["J'ai pu résoudre mon problème","solvedMyProblem","thumb-up"],["Autre","otherUp","thumb-up"]],[["Difficile à comprendre","hardToUnderstand","thumb-down"],["Informations ou exemple de code incorrects","incorrectInformationOrSampleCode","thumb-down"],["Il n'y a pas l'information/les exemples dont j'ai besoin","missingTheInformationSamplesINeed","thumb-down"],["Problème de traduction","translationIssue","thumb-down"],["Autre","otherDown","thumb-down"]],[],[],[],null,["# v1 Publish with ordering keys (DEPRECATED)\n\n(DEPRECATED) Publish with ordering keys\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\"sync\"\n \t\"sync/atomic\"\n\n \t\"cloud.google.com/go/pubsub\"\n \t\"google.golang.org/api/option\"\n )\n\n func publishWithOrderingKey(w io.Writer, projectID, topicID string) {\n \t// projectID := \"my-project-id\"\n \t// topicID := \"my-topic\"\n \tctx := context.Background()\n\n \t// Pub/Sub's ordered delivery guarantee only applies when publishes for an ordering key are in the same region.\n \t// For list of locational endpoints for Pub/Sub, see https://cloud.google.com/pubsub/docs/reference/service_apis_overview#list_of_locational_endpoints\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 \t\toption.WithEndpoint(\"us-east1-pubsub.googleapis.com:443\"))\n \tif err != nil {\n \t\tfmt.Fprintf(w, \"pubsub.NewClient: %v\", err)\n \t\treturn\n \t}\n \tdefer client.Close()\n\n \tvar wg sync.WaitGroup\n \tvar totalErrors uint64\n \tt := client.Topic(topicID)\n \tt.EnableMessageOrdering = true\n\n \tmessages := []struct {\n \t\tmessage string\n \t\torderingKey string\n \t}{\n \t\t{\n \t\t\tmessage: \"message1\",\n \t\t\torderingKey: \"key1\",\n \t\t},\n \t\t{\n \t\t\tmessage: \"message2\",\n \t\t\torderingKey: \"key2\",\n \t\t},\n \t\t{\n \t\t\tmessage: \"message3\",\n \t\t\torderingKey: \"key1\",\n \t\t},\n \t\t{\n \t\t\tmessage: \"message4\",\n \t\t\torderingKey: \"key2\",\n \t\t},\n \t}\n\n \tfor _, m := range messages {\n \t\tres := t.Publish(ctx, &pubsub.Message{\n \t\t\tData: []byte(m.message),\n \t\t\tOrderingKey: m.orderingKey,\n \t\t})\n\n \t\twg.Add(1)\n \t\tgo func(res *pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_PublishResult) {\n \t\t\tdefer wg.Done()\n \t\t\t// The Get method blocks until a server-generated ID or\n \t\t\t// an error is returned for the published message.\n \t\t\t_, err := res.Get(ctx)\n \t\t\tif err != nil {\n \t\t\t\t// Error handling code can be added here.\n \t\t\t\tfmt.Printf(\"Failed to publish: %s\\n\", err)\n \t\t\t\tatomic.AddUint64(&totalErrors, 1)\n \t\t\t\treturn\n \t\t\t}\n \t\t}(res)\n \t}\n\n \twg.Wait()\n\n \tif totalErrors \u003e 0 {\n \t\tfmt.Fprintf(w, \"%d of 4 messages did not publish successfully\", totalErrors)\n \t\treturn\n \t}\n\n \tfmt.Fprint(w, \"Published 4 messages with ordering keys successfully\\n\")\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 endpoint: \"us-east1-pubsub.googleapis.com:443\"\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 topic.enable_message_ordering!\n 10.times do |i|\n topic.publish_async \"This is message ##{i}.\",\n ordering_key: \"ordering-key\"\n end\n\n # Stop the async_publisher to send all queued messages immediately.\n topic.async_publisher.stop!\n puts \"Messages published with ordering key.\"\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)."]]