X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FRestProducer.java;h=0ecd66796031b4ab3fc39242e5d8df7351b774e9;hb=425e089e078c1a25093d0cefe7bb3bef8347287c;hp=e564a666c33751de46bec1a78e0ae545fdeb7abd;hpb=39d1bd1fc7b641255efd598ca4f037bd529d5fe8;p=demos%2Fkafka%2Ftraining diff --git a/src/main/java/de/juplo/kafka/RestProducer.java b/src/main/java/de/juplo/kafka/RestProducer.java index e564a66..0ecd667 100644 --- a/src/main/java/de/juplo/kafka/RestProducer.java +++ b/src/main/java/de/juplo/kafka/RestProducer.java @@ -20,7 +20,7 @@ public class RestProducer { private final String id; private final String topic; - private final KafkaProducer producer; + private final KafkaProducer producer; private long produced = 0; @@ -40,25 +40,48 @@ public class RestProducer props.put("compression.type", properties.getCompressionType()); props.put("key.serializer", StringSerializer.class.getName()); props.put("value.serializer", JsonSerializer.class.getName()); + props.put(JsonSerializer.TYPE_MAPPINGS, + "message:" + ClientMessage.class.getName() + "," + + "greeting:" + Greeting.class.getName()); this.producer = new KafkaProducer<>(props); } @PostMapping(path = "{key}") - public DeferredResult send( + public DeferredResult message( @PathVariable String key, @RequestBody String value) { - DeferredResult result = new DeferredResult<>(); - - final long time = System.currentTimeMillis(); - - final ProducerRecord record = new ProducerRecord<>( + key = key.trim(); + final ProducerRecord record = new ProducerRecord<>( topic, // Topic key, // Key new ClientMessage(key, value) // Value ); + return send(record); + } + + @PostMapping(path = "/") + public DeferredResult greeting( + @RequestBody String name) + { + name = name.trim(); + final ProducerRecord record = new ProducerRecord<>( + topic, // Topic + name, // Key + new Greeting(name) // Value + ); + + return send(record); + } + + private DeferredResult send(ProducerRecord record) + { + DeferredResult result = new DeferredResult<>(); + + final long time = System.currentTimeMillis(); + producer.send(record, (metadata, e) -> { long now = System.currentTimeMillis(); @@ -95,9 +118,8 @@ public class RestProducer long now = System.currentTimeMillis(); log.trace( - "{} - Queued #{} key={} latency={}ms", + "{} - Queued key={} latency={}ms", id, - value, record.key(), now - time );