[service-bus] Track 2 - port sender.open()

sdk/servicebus/service-bus/README.md

@@ -102,7 +102,7 @@ using the [createSender][sbclient_createsender] method.
 This gives you a sender which you can use to [send][sender_send] messages.
 
 ```javascript
-const sender = serviceBusClient.createSender("my-queue");
+const sender = await serviceBusClient.createSender("my-queue");
 
 // sending a single message
 await sender.send({
@@ -189,7 +189,7 @@ When sending the message, set the `sessionId` property in the message to ensure
 your message lands in the right session.
 
 ```javascript
-const sender = serviceBusClient.createSender("my-session-queue");
+const sender = await serviceBusClient.createSender("my-session-queue");
 await sender.send({
   body: "my-message-body",
   sessionId: "my-session"
@@ -216,7 +216,7 @@ There are two ways of choosing which session to open:
 1. Specify a `sessionId`, which locks a named session.
 
    ```javascript
-   const receiver = serviceBusClient.createSessionReceiver("my-session-queue", "peekLock", {
+   const receiver = await serviceBusClient.createSessionReceiver("my-session-queue", "peekLock", {
      sessionId: "my-session"
    });
    ```
@@ -225,7 +225,7 @@ There are two ways of choosing which session to open:
    that is not already locked.
 
    ```javascript
-   const receiver = serviceBusClient.createSessionReceiver("my-session-queue", "peekLock");
+   const receiver = await serviceBusClient.createSessionReceiver("my-session-queue", "peekLock");
    ```
 
    You can find the name of the session via the `sessionId` property on the `SessionReceiver`.

sdk/servicebus/service-bus/migrationguide.md

@@ -1,4 +1,4 @@
-# Guide to migrate from @azure/service-bus v1 to v7.preview.1
+# Guide to migrate from @azure/service-bus v1 to v7.preview.2
 
 This document is intended for users that would like to try out preview 7
 for @azure/service-bus. As the package is in preview, these details might
@@ -108,4 +108,11 @@ brings this package in line with the [Azure SDK Design Guidelines for Typescript
   ruleManager.removeRule();
   ```
 
+* createSender() and createSessionReceiver() are now async methods and initialize the connection
+
+Prior to v7 `createSender()` and `createSessionReceiver()` worked using lazy-initialization, where the
+AMQP connection would only be initialized on first send or receiving of a message.
+
+The connection and link are now initialized after calling either method.
+
 ![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-js%2Fsdk%2Fservicebus%2Fservice-bus%2FREADME.png)

sdk/servicebus/service-bus/review/service-bus.api.md

@@ -41,6 +41,11 @@ export interface CreateBatchOptions extends OperationOptions {
     maxSizeInBytes?: number;
 }
 
+// @public
+export interface CreateSenderOptions {
+    abortSignal?: AbortSignalLike;
+}
+
 // @public
 export interface CreateSessionReceiverOptions extends SessionReceiverOptions, OperationOptions {
 }
@@ -162,7 +167,7 @@ export class ServiceBusClient {
     createReceiver(queueName: string, receiveMode: "receiveAndDelete"): Receiver<ReceivedMessage>;
     createReceiver(topicName: string, subscriptionName: string, receiveMode: "peekLock"): Receiver<ReceivedMessageWithLock>;
     createReceiver(topicName: string, subscriptionName: string, receiveMode: "receiveAndDelete"): Receiver<ReceivedMessage>;
-    createSender(queueOrTopicName: string): Sender;
+    createSender(queueOrTopicName: string, options?: CreateSenderOptions): Promise<Sender>;
     createSessionReceiver(queueName: string, receiveMode: "peekLock", options?: CreateSessionReceiverOptions): Promise<SessionReceiver<ReceivedMessageWithLock>>;
     createSessionReceiver(queueName: string, receiveMode: "receiveAndDelete", options?: CreateSessionReceiverOptions): Promise<SessionReceiver<ReceivedMessage>>;
     createSessionReceiver(topicName: string, subscriptionName: string, receiveMode: "peekLock", options?: CreateSessionReceiverOptions): Promise<SessionReceiver<ReceivedMessageWithLock>>;

sdk/servicebus/service-bus/samples/javascript/advanced/deferral.js

@@ -20,8 +20,7 @@ const { ServiceBusClient, delay } = require("@azure/service-bus");
 require("dotenv").config();
 
 // Define connection string and related Service Bus entity names here
-const connectionString =
-  process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
+const connectionString = process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
 const queueName = process.env.QUEUE_NAME || "<queue name>";
 
 async function main() {
@@ -33,7 +32,7 @@ async function main() {
 async function sendMessages() {
   const sbClient = new ServiceBusClient(connectionString);
   // createSender() can also be used to create a sender for a topic.
-  const sender = sbClient.createSender(queueName);
+  const sender = await sbClient.createSender(queueName);
 
   const data = [
     { step: 1, title: "Shop" },
@@ -76,7 +75,7 @@ async function receiveMessage() {
   const deferredSteps = new Map();
   let lastProcessedRecipeStep = 0;
   try {
-    const processMessage = async brokeredMessage => {
+    const processMessage = async (brokeredMessage) => {
       if (
         brokeredMessage.label === "RecipeStep" &&
         brokeredMessage.contentType === "application/json"
@@ -104,7 +103,7 @@ async function receiveMessage() {
         await brokeredMessage.deadLetter();
       }
     };
-    const processError = async err => {
+    const processError = async (err) => {
       console.log(">>>>> Error occurred: ", err);
     };
     receiver.subscribe(
@@ -138,6 +137,6 @@ async function receiveMessage() {
   }
 }
 
-main().catch(err => {
+main().catch((err) => {
   console.log("Error occurred: ", err);
 });

sdk/servicebus/service-bus/samples/javascript/advanced/movingMessagesToDLQ.js

@@ -35,7 +35,7 @@ async function main() {
 
 async function sendMessage() {
   // createSender() can also be used to create a sender for a topic.
-  const sender = sbClient.createSender(queueName);
+  const sender = await sbClient.createSender(queueName);
 
   const message = {
     body: {

sdk/servicebus/service-bus/samples/javascript/advanced/processMessageFromDLQ.js

@@ -18,8 +18,7 @@ const { ServiceBusClient } = require("@azure/service-bus");
 require("dotenv").config();
 
 // Define connection string and related Service Bus entity names here
-const connectionString =
-  process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
+const connectionString = process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
 const queueName = process.env.QUEUE_NAME || "<queue name>";
 
 const sbClient = new ServiceBusClient(connectionString);
@@ -56,20 +55,17 @@ async function processDeadletterMessageQueue() {
 // Send repaired message back to the current queue / topic
 async function fixAndResendMessage(oldMessage) {
   // createSender() can also be used to create a sender for a topic.
-  const sender = sbClient.createSender(queueName);
+  const sender = await sbClient.createSender(queueName);
 
   // Inspect given message and make any changes if necessary
   const repairedMessage = { ...oldMessage };
 
-  console.log(
-    ">>>>> Cloning the message from DLQ and resending it - ",
-    oldMessage.body
-  );
+  console.log(">>>>> Cloning the message from DLQ and resending it - ", oldMessage.body);
 
   await sender.send(repairedMessage);
   await sender.close();
 }
 
-main().catch(err => {
+main().catch((err) => {
   console.log("Error occurred: ", err);
 });

sdk/servicebus/service-bus/samples/javascript/advanced/sessionState.js

@@ -26,10 +26,8 @@ const { ServiceBusClient } = require("@azure/service-bus");
 require("dotenv").config();
 
 // Define connection string and related Service Bus entity names here
-const connectionString =
-  process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
-const userEventsQueueName =
-  process.env.QUEUE_NAME_WITH_SESSIONS || "<queue name>";
+const connectionString = process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
+const userEventsQueueName = process.env.QUEUE_NAME_WITH_SESSIONS || "<queue name>";
 const sbClient = new ServiceBusClient(connectionString);
 async function main() {
   try {
@@ -74,13 +72,9 @@ async function runScenario() {
 }
 async function getSessionState(sessionId) {
   // If receiving from a subscription you can use the createSessionReceiver(topic, subscription) overload
-  const sessionReceiver = sbClient.createSessionReceiver(
-    userEventsQueueName,
-    "peekLock",
-    {
-      sessionId: sessionId
-    }
-  );
+  const sessionReceiver = await sbClient.createSessionReceiver(userEventsQueueName, "peekLock", {
+    sessionId: sessionId
+  });
   const sessionState = await sessionReceiver.getState();
   if (sessionState) {
     // Get list of items
@@ -92,7 +86,7 @@ async function getSessionState(sessionId) {
 }
 async function sendMessagesForSession(shoppingEvents, sessionId) {
   // createSender() can also be used to create a sender for a topic.
-  const sender = sbClient.createSender(userEventsQueueName);
+  const sender = await sbClient.createSender(userEventsQueueName);
   for (let index = 0; index < shoppingEvents.length; index++) {
     const message = {
       sessionId: sessionId,
@@ -105,13 +99,9 @@ async function sendMessagesForSession(shoppingEvents, sessionId) {
 }
 async function processMessageFromSession(sessionId) {
   // If receiving from a subscription you can use the createSessionReceiver(topic, subscription) overload
-  const sessionReceiver = sbClient.createSessionReceiver(
-    userEventsQueueName,
-    "peekLock",
-    {
-      sessionId
-    }
-  );
+  const sessionReceiver = await sbClient.createSessionReceiver(userEventsQueueName, "peekLock", {
+    sessionId
+  });
 
   const messages = await sessionReceiver.receiveBatch(1, {
     maxWaitTimeSeconds: 10
@@ -143,6 +133,6 @@ async function processMessageFromSession(sessionId) {
 
   await sessionReceiver.close();
 }
-main().catch(err => {
+main().catch((err) => {
   console.log("Error occurred: ", err);
 });

sdk/servicebus/service-bus/samples/javascript/advanced/topicFilters.js

@@ -20,15 +20,11 @@ const { ServiceBusClient } = require("@azure/service-bus");
 // Load the .env file if it exists
 require("dotenv").config();
 // Define connection string and related Service Bus entity names here
-const connectionString =
-  process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
+const connectionString = process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
 const topicName = process.env.TOPIC_NAME || "<topic name>";
-const subscriptionName1 =
-  process.env.TOPIC_FILTER_SUBSCRIPTION_1 || "<subscription name>";
-const subscriptionName2 =
-  process.env.TOPIC_FILTER_SUBSCRIPTION_2 || "<subscription name>";
-const subscriptionName3 =
-  process.env.TOPIC_FILTER_SUBSCRIPTION_3 || "<subscription name>";
+const subscriptionName1 = process.env.TOPIC_FILTER_SUBSCRIPTION_1 || "<subscription name>";
+const subscriptionName2 = process.env.TOPIC_FILTER_SUBSCRIPTION_2 || "<subscription name>";
+const subscriptionName3 = process.env.TOPIC_FILTER_SUBSCRIPTION_3 || "<subscription name>";
 async function main() {
   const sbClient = new ServiceBusClient(connectionString);
   try {
@@ -44,18 +40,9 @@ async function main() {
 
 // Adds Rules on subscriptions to route messages from a topic to different subscriptions
 async function addRules(sbClient) {
-  const subscription1Client = sbClient.getSubscriptionRuleManager(
-    topicName,
-    subscriptionName1
-  );
-  const subscription2Client = sbClient.getSubscriptionRuleManager(
-    topicName,
-    subscriptionName2
-  );
-  const subscription3Client = sbClient.getSubscriptionRuleManager(
-    topicName,
-    subscriptionName3
-  );
+  const subscription1Client = sbClient.getSubscriptionRuleManager(topicName, subscriptionName1);
+  const subscription2Client = sbClient.getSubscriptionRuleManager(topicName, subscriptionName2);
+  const subscription3Client = sbClient.getSubscriptionRuleManager(topicName, subscriptionName3);
   // The default rule on the subscription allows all messages in.
   // So, remove existing rules before adding new ones
   await removeAllRules(subscription1Client);
@@ -69,7 +56,7 @@ async function addRules(sbClient) {
 
 // Sends 100 messages with a user property called "priority" whose value is between 1 and 4
 async function sendMessages(sbClient) {
-  const sender = sbClient.createSender(topicName);
+  const sender = await sbClient.createSender(topicName);
   for (let index = 0; index < 10; index++) {
     const priority = Math.ceil(Math.random() * 4);
     const message = {
@@ -82,21 +69,9 @@ async function sendMessages(sbClient) {
 }
 // Prints messages from the 3 subscriptions
 async function receiveMessages(sbClient) {
-  const subscription1 = sbClient.createReceiver(
-    topicName,
-    subscriptionName1,
-    "peekLock"
-  );
-  const subscription2 = sbClient.createReceiver(
-    topicName,
-    subscriptionName2,
-    "peekLock"
-  );
-  const subscription3 = sbClient.createReceiver(
-    topicName,
-    subscriptionName3,
-    "peekLock"
-  );
+  const subscription1 = sbClient.createReceiver(topicName, subscriptionName1, "peekLock");
+  const subscription2 = sbClient.createReceiver(topicName, subscriptionName2, "peekLock");
+  const subscription3 = sbClient.createReceiver(topicName, subscriptionName3, "peekLock");
 
   const messagesFromSubscription1 = await subscription1.receiveBatch(10, {
     maxWaitTimeSeconds: 5
@@ -136,6 +111,6 @@ async function removeAllRules(client) {
   }
 }
 
-main().catch(err => {
+main().catch((err) => {
   console.log("Error occurred: ", err);
 });

sdk/servicebus/service-bus/samples/javascript/scheduledMessages.js

@@ -18,8 +18,7 @@ const { delay, ServiceBusClient } = require("@azure/service-bus");
 require("dotenv").config();
 
 // Define connection string and related Service Bus entity names here
-const connectionString =
-  process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
+const connectionString = process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
 const queueName = process.env.QUEUE_NAME || "<queue name>";
 const listOfScientists = [
   { lastName: "Einstein", firstName: "Albert" },
@@ -48,9 +47,9 @@ async function main() {
 // Scheduling messages to be sent after 10 seconds from now
 async function sendScheduledMessages(sbClient) {
   // createSender() handles sending to a queue or a topic
-  const sender = sbClient.createSender(queueName);
+  const sender = await sbClient.createSender(queueName);
 
-  const messages = listOfScientists.map(scientist => ({
+  const messages = listOfScientists.map((scientist) => ({
     body: `${scientist.firstName} ${scientist.lastName}`,
     label: "Scientist"
   }));
@@ -71,14 +70,12 @@ async function receiveMessages(sbClient) {
   let queueReceiver = sbClient.createReceiver(queueName, "peekLock");
 
   let numOfMessagesReceived = 0;
-  const processMessage = async brokeredMessage => {
+  const processMessage = async (brokeredMessage) => {
     numOfMessagesReceived++;
-    console.log(
-      `Received message: ${brokeredMessage.body} - ${brokeredMessage.label}`
-    );
+    console.log(`Received message: ${brokeredMessage.body} - ${brokeredMessage.label}`);
     await brokeredMessage.complete();
   };
-  const processError = async err => {
+  const processError = async (err) => {
     console.log("Error occurred: ", err);
   };
 
@@ -106,6 +103,6 @@ async function receiveMessages(sbClient) {
   await sbClient.close();
 }
 
-main().catch(err => {
+main().catch((err) => {
   console.log("Error occurred: ", err);
 });

sdk/servicebus/service-bus/samples/javascript/sendMessages.js

@@ -18,8 +18,7 @@ const { ServiceBusClient } = require("@azure/service-bus");
 require("dotenv").config();
 
 // Define connection string and related Service Bus entity names here
-const connectionString =
-  process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
+const connectionString = process.env.SERVICE_BUS_CONNECTION_STRING || "<connection string>";
 const queueName = process.env.QUEUE_NAME || "<queue name>";
 
 const listOfScientists = [
@@ -38,7 +37,7 @@ async function main() {
   const sbClient = new ServiceBusClient(connectionString);
 
   // createSender() can also be used to create a sender for a topic.
-  const sender = sbClient.createSender(queueName);
+  const sender = await sbClient.createSender(queueName);
 
   try {
     for (let index = 0; index < listOfScientists.length; index++) {
@@ -58,6 +57,6 @@ async function main() {
   }
 }
 
-main().catch(err => {
+main().catch((err) => {
   console.log("Error occurred: ", err);
 });