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update sentinel examples

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This commit is contained in:
fangjian0423 2019-03-26 16:34:18 +08:00
parent 49a6e1e5e2
commit 5995687dd5
8 changed files with 111 additions and 1 deletions
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7
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/scripts/error.sh Normal file
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@ -0,0 +1,7 @@
#!/usr/bin/env bash
n=1
while [ $n -le 10 ]
do
echo `curl -s http://localhost:18083/test`
let n++
done

7
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/scripts/index.sh Normal file
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@ -0,0 +1,7 @@
#!/usr/bin/env bash
n=1
while [ $n -le 10 ]
do
echo `curl -s http://localhost:18083/index`
let n++
done

7
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/scripts/sleep.sh Normal file
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@ -0,0 +1,7 @@
#!/usr/bin/env bash
n=1
while [ $n -le 10 ]
do
echo `curl -s http://localhost:18083/sleep`
let n++
done

8
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/ConsumerApplication.java
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@ -3,6 +3,7 @@ package org.springframework.cloud.alibaba.cloud.examples;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.alibaba.cloud.examples.ConsumerApplication.EchoService;
import org.springframework.cloud.alibaba.sentinel.annotation.SentinelRestTemplate;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.openfeign.EnableFeignClients;
@ -28,6 +29,13 @@ public class ConsumerApplication {
return new RestTemplate();
}
@LoadBalanced
@Bean
@SentinelRestTemplate
public RestTemplate restTemplate1() {
return new RestTemplate();
}
public static void main(String[] args) {
SpringApplication.run(ConsumerApplication.class, args);
}

34
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/TestController.java
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@ -18,18 +18,52 @@ public class TestController {
@Autowired
private RestTemplate restTemplate;
@Autowired
private RestTemplate restTemplate1;
@Autowired
private EchoService echoService;
@Autowired
private DiscoveryClient discoveryClient;
// @PostConstruct
// public void init() {
// restTemplate1.setErrorHandler(new ResponseErrorHandler() {
// @Override
// public boolean hasError(ClientHttpResponse response) throws IOException {
// return false;
// }
//
// @Override
// public void handleError(ClientHttpResponse response) throws IOException {
// System.err.println("handle error");
// }
// });
// }
@RequestMapping(value = "/echo-rest/{str}", method = RequestMethod.GET)
public String rest(@PathVariable String str) {
return restTemplate.getForObject("http://service-provider/echo/" + str,
String.class);
}
@RequestMapping(value = "/index", method = RequestMethod.GET)
public String index() {
return restTemplate1.getForObject("http://service-provider", String.class);
}
@RequestMapping(value = "/test", method = RequestMethod.GET)
public String test() {
return restTemplate1.getForObject("http://service-provider/test", String.class);
}
@RequestMapping(value = "/sleep", method = RequestMethod.GET)
public String sleep() {
return restTemplate1.getForObject("http://service-provider/sleep", String.class);
}
@RequestMapping(value = "/notFound-feign", method = RequestMethod.GET)
public String notFound() {
return echoService.notFound();

6
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/resources/application.properties
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@ -10,4 +10,8 @@ spring.cloud.sentinel.eager=true
spring.cloud.sentinel.datasource.ds1.file.file=classpath: flowrule.json
spring.cloud.sentinel.datasource.ds1.file.data-type=json
spring.cloud.sentinel.datasource.ds1.file.rule-type=flow
spring.cloud.sentinel.datasource.ds1.file.rule-type=flow
spring.cloud.sentinel.datasource.ds2.file.file=classpath: degraderule.json
spring.cloud.sentinel.datasource.ds2.file.data-type=json
spring.cloud.sentinel.datasource.ds2.file.rule-type=degrade

20
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/resources/degraderule.json Normal file
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@ -0,0 +1,20 @@
[
{
"resource": "GET:http://service-provider/test",
"count": 0.5,
"grade": 1,
"timeWindow": 30
},
{
"resource": "GET:http://service-provider",
"count": 0.5,
"grade": 1,
"timeWindow": 10
},
{
"resource": "GET:http://service-provider/sleep",
"count": 20.0,
"grade": 0,
"timeWindow": 30
}
]

23
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-provider-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/ProviderApplication.java
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@ -3,6 +3,8 @@ package org.springframework.cloud.alibaba.cloud.examples;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@ -22,6 +24,27 @@ public class ProviderApplication {
@RestController
class EchoController {
@RequestMapping(value = "/", method = RequestMethod.GET)
public ResponseEntity index() {
return new ResponseEntity("index error", HttpStatus.INTERNAL_SERVER_ERROR);
}
@RequestMapping(value = "/test", method = RequestMethod.GET)
public ResponseEntity test() {
return new ResponseEntity("error", HttpStatus.INTERNAL_SERVER_ERROR);
}
@RequestMapping(value = "/sleep", method = RequestMethod.GET)
public String sleep() {
try {
Thread.sleep(1000L);
} catch (InterruptedException e) {
e.printStackTrace();
}
return "ok";
}
@RequestMapping(value = "/echo/{string}", method = RequestMethod.GET)
public String echo(@PathVariable String string) {
return "hello Nacos Discovery " + string;