package com.webank.weevent.broker.sample; import java.nio.charset.StandardCharsets; import com.webank.weevent.client.BaseResponse; import com.webank.weevent.client.SendResult; import com.webank.weevent.client.WeEvent; import org.springframework.core.ParameterizedTypeReference; import org.springframework.http.HttpMethod; import org.springframework.http.ResponseEntity; import org.springframework.http.client.SimpleClientHttpRequestFactory; import org.springframework.web.client.RestClientException; import org.springframework.web.client.RestTemplate; public class Rest { public static void main(String[] args) { System.out.println("This is WeEvent restful sample."); try { SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory(); RestTemplate rest = new RestTemplate(requestFactory); // ensure topic exist "com.weevent.test" String topic = "com.weevent.test"; ResponseEntity<BaseResponse<Boolean>> rsp = rest.exchange("http://localhost:7000/weevent-broker/rest/open?topic={topic}&groupId={groupId}", HttpMethod.GET, null, new ParameterizedTypeReference<BaseResponse<Boolean>>() { }, topic, WeEvent.DEFAULT_GROUP_ID); System.out.println(rsp.getBody().getData()); // publish event to topic "com.weevent.test" SendResult sendResult = rest.getForEntity("http://localhost:7000/weevent-broker/rest/publish?topic={topic}&groupId={groupId}&content={content}", SendResult.class, topic, WeEvent.DEFAULT_GROUP_ID, "hello WeEvent".getBytes(StandardCharsets.UTF_8)).getBody(); System.out.println(sendResult); } catch (RestClientException e) { e.printStackTrace(); } } }