修改:kafka 订阅实现修改

This commit is contained in:
lxy
2020-09-07 09:51:01 +08:00
parent d45b39a309
commit f848c57e39
10 changed files with 201 additions and 127 deletions

View File

@@ -1,9 +1,17 @@
package com.zdemo.test;
import com.zdemo.Event;
import com.zdemo.redis.RedisProducer;
import com.zdemo.EventType;
import com.zdemo.kafak.KafakProducer;
import org.junit.Test;
import org.redkale.boot.Application;
import org.redkale.convert.json.JsonConvert;
import org.redkale.util.TypeToken;
import java.util.List;
import java.util.Map;
import static java.util.Arrays.asList;
/**
* 消息发布订阅测试
@@ -13,14 +21,33 @@ public class AppTest {
@Test
public void runConsumer() {
try {
// 启动并开启消费监听
Application.singleton(MyConsumer.class);
//启动并开启消费监听
MyConsumer consumer = Application.singleton(MyConsumer.class);
try {
Thread.sleep(15_000);
} catch (InterruptedException e) {
e.printStackTrace();
}
//新增订阅主题 a1
consumer.addEventType(EventType.of("a1", new TypeToken<Float>() {
}, r -> {
System.out.println("我收到了消息 主题A 事件:" + JsonConvert.root().convertTo(r));
}));
Thread.sleep(5_000);
//新增订阅主题 b1、c1
consumer.addEventType(
// 订阅主题 b1
EventType.of("b1", new TypeToken<Map<String, String>>() {
}, r -> {
System.out.println("我收到了消息 主题B 事件:" + JsonConvert.root().convertTo(r));
}),
// 订阅主题 c1
EventType.of("c1", new TypeToken<List<Integer>>() {
}, r -> {
System.out.println("我收到了消息 主题C 事件:" + JsonConvert.root().convertTo(r));
})
);
Thread.sleep(60_000);
} catch (Exception e) {
e.printStackTrace();
}
@@ -29,14 +56,17 @@ public class AppTest {
@Test
public void runProducer() {
try {
RedisProducer producer = Application.singleton(RedisProducer.class);
KafakProducer producer = Application.singleton(KafakProducer.class);
Event event = new Event<>();
event.setTopic("c");
event.setKey("abx");
event.setValue(1f);
// 发送不同的 事件
float v0 = 1f;
Map v1 = Map.of("k", "v");
List v2 = asList(1, 2, 3);
producer.send(Event.of("a1", v0));
producer.send(Event.of("b1", v1));
producer.send(Event.of("c1", v2));
producer.send(event);
try {
Thread.sleep(1_000);

View File

@@ -1,37 +1,22 @@
package com.zdemo.test;
import com.zdemo.Event;
import com.zdemo.EventType;
import com.zdemo.kafak.KafakConsumer;
import org.redkale.convert.json.JsonConvert;
import org.redkale.util.TypeToken;
import java.util.Collection;
import java.util.List;
public class MyConsumer extends KafakConsumer<Event<String>> {
public class MyConsumer extends KafakConsumer {
public String getGroupid() {
return "group-test"; //quest、user、im、live
return "group-test"; //消费组名称
}
@Override
public Collection<String> getSubscribes() {
return List.of("a", "b", "c", "vis-log");
}
@Override
public TypeToken<Event<String>> getTypeToken() {
return new TypeToken<Event<String>>() {
};
}
@Override
public void accept(Event<String> event) {
switch (event.getTopic()) {
case "a" -> System.out.println("我收到了消息 主题A 事件:" + JsonConvert.root().convertTo(event));
case "b" -> System.out.println("我收到了消息 主题B 事件:" + JsonConvert.root().convertTo(event));
case "c" -> System.out.println("我收到了消息 主题C 事件:" + JsonConvert.root().convertTo(event));
}
{
addEventType(
EventType.of("a1", new TypeToken<Float>() {
}, r -> {
System.out.println("我收到了消息 主题A 事件:" + JsonConvert.root().convertTo(r));
})
);
}
}