fix: memory cost too many when using wildcard feign calls (#1400)

Co-authored-by: andrew shan <45474304+andrewshan@users.noreply.github.com>

CHANGELOG.md

@@ -21,3 +21,4 @@
 - [feat:add trace report support.](https://github.com/Tencent/spring-cloud-tencent/pull/1396)
 - [feat:support consul service update task.](https://github.com/Tencent/spring-cloud-tencent/pull/1397)
 - [fix:fix app starting failed when user using custom OpenAPI bean.](https://github.com/Tencent/spring-cloud-tencent/pull/1398)
+- [fix: memory cost too many when using wildcard feign calls](https://github.com/Tencent/spring-cloud-tencent/pull/1400)

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java

@@ -28,6 +28,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -106,6 +107,17 @@ public class QuickstartCalleeController {
 		return String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port);
 	}
 
+	/**
+	 * Check circuit break.
+	 *
+	 * @return circuit break info
+	 */
+	@GetMapping("/circuitBreak/wildcard/{uid}")
+	public String circuitBreakWildcard(@PathVariable String uid) throws InterruptedException {
+		LOG.info("Quickstart Callee Service uid {} [{}:{}] is called right.", uid, ip, port);
+		return String.format("Quickstart Callee Service %s [%s:%s] is called right.", uid, ip, port);
+	}
+
 	@GetMapping("/faultDetect")
 	public String health() {
 		LOG.info("Quickstart Callee Service [{}:{}] is detected right.", ip, port);

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java

@@ -30,6 +30,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -119,6 +120,26 @@ public class QuickstartCalleeController {
 		return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port), HttpStatus.OK);
 	}
 
+	/**
+	 * Check circuit break.
+	 *
+	 * @return circuit break info
+	 */
+	@GetMapping("/circuitBreak/wildcard/{uid}")
+	public ResponseEntity<String> circuitBreakWildcard(@PathVariable String uid) throws InterruptedException {
+		if (ifBadGateway) {
+			LOG.info("Quickstart Callee Service with uid {} [{}:{}] is called wrong.", uid, ip, port);
+			return new ResponseEntity<>("failed for call quickstart callee service wildcard.", HttpStatus.BAD_GATEWAY);
+		}
+		if (ifDelay) {
+			Thread.sleep(200);
+			LOG.info("Quickstart Callee Service uid {} [{}:{}] is called slow.", uid, ip, port);
+			return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is called slow.", ip, port), HttpStatus.OK);
+		}
+		LOG.info("Quickstart Callee Service uid {} [{}:{}] is called right.", uid, ip, port);
+		return new ResponseEntity<>(String.format("Quickstart Callee Service %s [%s:%s] is called right.", uid, ip, port), HttpStatus.OK);
+	}
+
 	@GetMapping("/setBadGateway")
 	public String setBadGateway(@RequestParam boolean param) {
 		this.ifBadGateway = param;

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerController.java

@@ -25,6 +25,7 @@ import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
 import org.springframework.cloud.client.circuitbreaker.ReactiveCircuitBreakerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
@@ -84,6 +85,24 @@ public class CircuitBreakerController {
 		return circuitBreakerQuickstartCalleeServiceWithFallback.circuitBreak();
 	}
 
+	/**
+	 * Feign circuit breaker with fallback from Polaris.
+	 * @return circuit breaker information of callee
+	 */
+	@GetMapping("/feign/fallbackFromPolaris/wildcard/{uid}")
+	public String circuitBreakFeignFallbackFromPolarisWildcard(@PathVariable String uid) {
+		return circuitBreakerQuickstartCalleeService.circuitBreakWildcard(uid);
+	}
+
+	/**
+	 * Feign circuit breaker with fallback from Polaris.
+	 * @return circuit breaker information of callee
+	 */
+	@GetMapping("/feign/fallbackFromCode/wildcard/{uid}")
+	public String circuitBreakFeignFallbackFromCodeWildcard(@PathVariable String uid) {
+		return circuitBreakerQuickstartCalleeServiceWithFallback.circuitBreakWildcard(uid);
+	}
+
 	/**
 	 * RestTemplate circuit breaker.
 	 * @return circuit breaker information of callee

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeService.java

@@ -19,6 +19,7 @@ package com.tencent.cloud.quickstart.caller.circuitbreaker;
 
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 
 /**
  * Circuit breaker example callee provider.
@@ -35,4 +36,12 @@ public interface CircuitBreakerQuickstartCalleeService {
 	 */
 	@GetMapping("/quickstart/callee/circuitBreak")
 	String circuitBreak();
+
+	/**
+	 * Check circuit break with uid.
+	 * @param uid uid variable
+	 * @return circuit break info
+	 */
+	@GetMapping("/quickstart/callee/circuitBreak/wildcard/{uid}")
+	String circuitBreakWildcard(@PathVariable String uid);
 }

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceFallback.java

@@ -31,4 +31,9 @@ public class CircuitBreakerQuickstartCalleeServiceFallback implements CircuitBre
 	public String circuitBreak() {
 		return "fallback: trigger the refuse for service callee.";
 	}
+
+	@Override
+	public String circuitBreakWildcard(String uid) {
+		return String.format("fallback: trigger the refuse for service callee %s.", uid);
+	}
 }

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceWithFallback.java

@@ -19,6 +19,7 @@ package com.tencent.cloud.quickstart.caller.circuitbreaker;
 
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 
 /**
  * CircuitBreakerQuickstartCalleeServiceWithFallback.
@@ -35,4 +36,12 @@ public interface CircuitBreakerQuickstartCalleeServiceWithFallback {
 	 */
 	@GetMapping("/quickstart/callee/circuitBreak")
 	String circuitBreak();
+
+	/**
+	 * Check circuit break with uid.
+	 * @param uid uid variable
+	 * @return circuit break info
+	 */
+	@GetMapping("/circuitBreak/wildcard/{uid}")
+	String circuitBreakWildcard(@PathVariable String uid);
 }