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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2021/10/18 09:06:05 UTC
[GitHub] [rocketmq-flink] mispower opened a new issue #11: The example of DataSream connector api should change RocketMQSource to RocketMQSourceFunction in the document.
mispower opened a new issue #11:
URL: https://github.com/apache/rocketmq-flink/issues/11
env.addSource(new _**RocketMQSource**_(new SimpleKeyValueDeserializationSchema("id", "address"), consumerProps))
.name("rocketmq-source")
.setParallelism(2)
.process(new ProcessFunction<Map, Map>() {
@Override
public void processElement(Map in, Context ctx, Collector<Map> out) throws Exception {
HashMap result = new HashMap();
result.put("id", in.get("id"));
String[] arr = in.get("address").toString().split("\\s+");
result.put("province", arr[arr.length-1]);
out.collect(result);
}
})
.name("upper-processor")
.setParallelism(2)
.addSink(new RocketMQSink(new SimpleKeyValueSerializationSchema("id", "province"),
new DefaultTopicSelector("flink-sink2"), producerProps).withBatchFlushOnCheckpoint(true))
.name("rocketmq-sink")
.setParallelism(2);
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[GitHub] [rocketmq-flink] SteNicholas commented on issue #11: The example of DataSream connector api should change RocketMQSource to RocketMQSourceFunction in the document.
Posted by GitBox <gi...@apache.org>.
SteNicholas commented on issue #11:
URL: https://github.com/apache/rocketmq-flink/issues/11#issuecomment-963103980
@mispower , it's recommended to use the `RocketMQSource` for the new Source interace of Flink. Which RocketMQ source are you using?
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[GitHub] [rocketmq-flink] mispower closed issue #11: The example of DataSream connector api should change RocketMQSource to RocketMQSourceFunction in the document.
Posted by GitBox <gi...@apache.org>.
mispower closed issue #11:
URL: https://github.com/apache/rocketmq-flink/issues/11
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[GitHub] [rocketmq-flink] vongosling closed issue #11: The example of DataSream connector api should change RocketMQSource to RocketMQSourceFunction in the document.
Posted by GitBox <gi...@apache.org>.
vongosling closed issue #11:
URL: https://github.com/apache/rocketmq-flink/issues/11
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