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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