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Modify example pubsub #558

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merged 6 commits into from
Dec 5, 2023
Merged

Modify example pubsub #558

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0aa120b
there can be only one topic registered
MregXN Dec 1, 2023
1f41f20
modify grpc client
MregXN Dec 1, 2023
1cddd0f
typo
MregXN Dec 1, 2023
a80accd
modify README
MregXN Dec 1, 2023
c432ead
fix typo
MregXN Dec 1, 2023
5b2a838
pretty-fix
MregXN Dec 1, 2023
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7 changes: 6 additions & 1 deletion examples/pubsub/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,12 @@ By default, the example uses HTTP. To use gRPC instead:
daprPort: process.env.DAPR_GRPC_PORT,
},
});
const client = new DaprClient(daprHost, process.env.DAPR_GRPC_PORT, CommunicationProtocolEnum.GRPC);

const client = new DaprClient({
daprHost,
daprPort: process.env.DAPR_GRPC_PORT,
communicationProtocol: CommunicationProtocolEnum.GRPC,
});
```

- To run:
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10 changes: 5 additions & 5 deletions examples/pubsub/src/index.ts
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Expand Up @@ -38,15 +38,15 @@ async function start() {
});

// Publish multiple messages to a topic with default config.
await server.pubsub.subscribeBulk("my-pubsub-component", "my-topic", async (data: Record<string, any>) => {
await server.pubsub.subscribeBulk("my-pubsub-component", "my-topic-bulk", async (data: Record<string, any>) => {
// The library parses JSON when possible.
console.log(`[Dapr-JS][Example] Received on subscription: ${JSON.stringify(data)}`);
});

// Publish multiple messages to a topic with specific maxMessagesCount and maxAwaitDurationMs.
await server.pubsub.subscribeBulk(
"my-pubsub-component",
"my-topic",
"my-topic-bulk-with-config",
async (data: Record<string, any>) => {
// The library parses JSON when possible.
console.log(`[Dapr-JS][Example] Received on subscription: ${JSON.stringify(data)}`);
Expand Down Expand Up @@ -85,12 +85,12 @@ async function start() {

console.log("[Dapr-JS][Example] Bulk publishing multiple plain messages");
const messages = ["message 1", "message 2", "message 3"];
response = await client.pubsub.publishBulk("my-pubsub-component", "my-topic", messages);
response = await client.pubsub.publishBulk("my-pubsub-component", "my-topic-bulk", messages);
console.log(`[Dapr-JS][Example] Bulk publish response: ${JSON.stringify(response)}`);

console.log("[Dapr-JS][Example] Bulk publishing multiple JSON messages");
const jsonMessages = [{ hello: "message 1" }, { hello: "message 2" }, { hello: "message 3" }];
response = await client.pubsub.publishBulk("my-pubsub-component", "my-topic", jsonMessages);
response = await client.pubsub.publishBulk("my-pubsub-component", "my-topic-bulk", jsonMessages);
console.log(`[Dapr-JS][Example] Bulk publish response: ${JSON.stringify(response)}`);

console.log("[Dapr-JS][Example] Bulk publishing with entryID and custom content type");
Expand All @@ -111,7 +111,7 @@ async function start() {
event: "foo message 3",
},
];
response = await client.pubsub.publishBulk("my-pubsub-component", "my-topic", bulkPublishMessages);
response = await client.pubsub.publishBulk("my-pubsub-component", "my-topic-bulk-with-config", bulkPublishMessages);
console.log(`[Dapr-JS][Example] Bulk publish response: ${JSON.stringify(response)}`);
}

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