With the consumer open in another terminal, execute the producer by runningnode mediumProducer.jswhich should publish all 3 messages then exit after outputting“done”. If everything works fine, the output on the consumer should be similar to this: 在另一个终端打开消费者的情况下,通过运行node m...
When you commit in node-rdkafka, the standard way is to queue the commit request up with the next librdkafka request to the broker. When doing this, there isn't a way to know the result of the commit. Luckily there is another callback you can listen to to get this informationconst ...
Publish and subscribe to streams of records, similar to a message queue or enterprise messaging system. Store streams of records in a fault-tolerant durable way. Process streams of records as they occur. Kafka 是一个 流处理平台 一个流处理平台有三个关键的特点: 发布&订阅流式数据,类似于消息队列...
constproducer=newKafka.Producer({'client.id':'kafka','metadata.broker.list':'localhost:9092','compression.codec':'gzip','retry.backoff.ms':200,'message.send.max.retries':10,'socket.keepalive.enable':true,'queue.buffering.max.messages':100000,'queue.buffering.max.ms':1000,'batch.num.messag...
/Users/sher/github/firefly-ui/node_modules/node-rdkafka/build/deps/librdkafka.1.dylib rdkafka.o rdkafka_broker.o rdkafka_msg.o rdkafka_topic.o rdkafka_conf.o rdkafka_timer.o rdkafka_offset.o rdkafka_transport.o rdkafka_buf.o rdkafka_queue.o rdkafka_op.o rdkafka_request.o rdkafka...
使用Node.js SDK接入Kafka并收发消息,云消息队列 Kafka 版:本文介绍如何使用Node.js SDK通过接入点接入云消息队列 Kafka 版并收发消息。 安装GCC 安装Node.js Node.js版本必须大于等于4.0.0。 安装OpenSSL 执行以下命令切换到yum源配置目录/etc/yum.repos.d/。
channel.consume(queue, function(msg) { console.log(" [x] Received %s", msg.content.toString()); }, { noAck: true }); }); }); 分别运行 send.js 与 receive.js 得到如下输出: # node send.js [x] Sent {"name":"Hello World!"} ...
Path.join cross platform in Nodejs for require I remember long time ago in Node js, it was needed to use path.join in order to load local modules cross-platform. I simply want to know still do we need such strategy or it is not needed anymore for ... ...
channel.consume(queue, function(msg) { console.log(" [x] Received %s", msg.content.toString()); }, { noAck: true }); }); }); 分别运行 send.js 与 receive.js 得到如下输出: 1 2 3 4 5 6 node send.js [x] Sent {"name":"Hello World!"} node receive.js [*] Waiting for mess...
AWS CDK stack. For more information about theNodejsFunctionconstruct, see theAmazon Lambda Node.js Library. Execution walk through Once we deploy the application it’s time to test it. To trigger Lambda function and send a message to the Kafka queue you can use the following AWS CLI co...