Node.js NodeJS@azure/服务总线:有没有手动向死信发送消息的示例?
我找不到任何手动将消息发送到死信队列的示例Node.js NodeJS@azure/服务总线:有没有手动向死信发送消息的示例?,node.js,azureservicebus,servicebus,dead-letter,Node.js,Azureservicebus,Servicebus,Dead Letter,我找不到任何手动将消息发送到死信队列的示例 let { ServiceBusClient, ReceiveMode } = require('@azure/service-bus'), serviceBusClient = ServiceBusClient.createFromConnectionString(SERVICE_BUS_SECRET), queueClient = serviceBusClient.createQueueClient(QUEUE), rece
let { ServiceBusClient, ReceiveMode } = require('@azure/service-bus'),
serviceBusClient = ServiceBusClient.createFromConnectionString(SERVICE_BUS_SECRET),
queueClient = serviceBusClient.createQueueClient(QUEUE),
receiver = queueClient.createReceiver(ReceiveMode.peekLock);
const onMessageHandler = async (brokeredMessage) => {
await brokeredMessage.deadletter({
deadletterReason: 'testingReason',
deadLetterErrorDescription: 'testingDesc'
});
};
const onErrorHandler = (error) => {
console.log(error);
};
receiver.registerMessageHandler(onMessageHandler, onErrorHandler);
当我运行上述代码时,会出现类似未定义死信()的错误。关于此问题,请参考以下代码
async function main() {
const sbClient = ServiceBusClient.createFromConnectionString(
connectionString
);
const queueClient = sbClient.createQueueClient(queueName);
try {
const receiver = queueClient.createReceiver(ReceiveMode.peekLock);
const receiverPromise = new Promise((resolve, _reject) => {
const onMessageHandler = async (brokeredMessage) => {
console.log("Received message: ", brokeredMessage.messageId);
await brokeredMessage.deadLetter({
deadletterReason: "test",
deadLetterErrorDescription: "test",
});
console.log(
`send message ${brokeredMessage.messageId} to dead letter queue successfully `
);
};
const onErrorHandler = (err) => {
if (err.retryable === true) {
console.log(
"Receiver will be recreated. A recoverable error occurred:",
err
);
resolve();
} else {
console.log("Error occurred: ", err);
}
};
receiver.registerMessageHandler(onMessageHandler, onErrorHandler, {
autoComplete: false,
});
});
await receiverPromise;
await receiver.close();
} finally {
await queueClient.close();
await sbClient.close();
}
}
main().catch((err) => {
console.log("Error occurred: ", err);
});