fix:fix NPE when rate-limiting with null value. (#1763)

Signed-off-by: Haotian Zhang <928016560@qq.com>

CHANGELOG.md

@@ -30,4 +30,5 @@
 - [fix: tsf gateway config support tsf-data-access.](https://github.com/Tencent/spring-cloud-tencent/pull/1745)
 - [fix: fix multiple bugs in tsf.](https://github.com/Tencent/spring-cloud-tencent/pull/1746)
 - [fix: fix get gateway config in tsf ipv6.](https://github.com/Tencent/spring-cloud-tencent/pull/1747)
-- [fix: fix nacos service discovery.](https://github.com/Tencent/spring-cloud-tencent/pull/1752)
+- [fix: fix nacos service discovery.](https://github.com/Tencent/spring-cloud-tencent/pull/1752)
+- [fix:fix NPE when rate-limiting with null value.](https://github.com/Tencent/spring-cloud-tencent/pull/1763)

spring-cloud-tencent-dependencies/pom.xml

@@ -74,7 +74,7 @@
 		<revision>2.1.0.3-2021.0.9-SNAPSHOT</revision>
 
 		<!-- Polaris SDK version -->
-		<polaris.version>2.1.0.2</polaris.version>
+		<polaris.version>2.1.0.3-SNAPSHOT</polaris.version>
 
 		<!-- Dependencies -->
 		<bcpkix-jdk18on.version>1.78.1</bcpkix-jdk18on.version>

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

@@ -87,9 +87,9 @@ public class QuickstartCalleeController {
 	 * @return information of callee
 	 */
 	@GetMapping("/info")
-	public String info() {
-		LOG.info("Quickstart [{}] Service [{}:{}] is called. datasource = [{}].", appName, ip, port, dataSourceProperties);
-		return String.format("Quickstart [%s] Service [%s:%s] is called. datasource = [%s].", appName, ip, port, dataSourceProperties);
+	public String info(@RequestParam(required = false) String param) {
+		LOG.info("Quickstart [{}] Service [{}:{}] is called with param [{}]. datasource = [{}].", appName, ip, port, param, dataSourceProperties);
+		return String.format("Quickstart [%s] Service [%s:%s] is called with param [%s]. datasource = [%s].", appName, ip, port, param, dataSourceProperties);
 	}
 
 	@PostMapping("/user")

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

@@ -85,9 +85,9 @@ public class QuickstartCalleeController {
 	 * @return information of callee
 	 */
 	@GetMapping("/info")
-	public String info() {
-		LOG.info("Quickstart [{}] Service [{}:{}] is called. datasource = [{}].", appName, ip, port, dataSourceProperties);
-		return String.format("Quickstart [%s] Service [%s:%s] is called. datasource = [%s].", appName, ip, port, dataSourceProperties);
+	public String info(@RequestParam(required = false) String param) {
+		LOG.info("Quickstart [{}] Service [{}:{}] is called with param [{}]. datasource = [{}].", appName, ip, port, param, dataSourceProperties);
+		return String.format("Quickstart [%s] Service [%s:%s] is called with param [%s]. datasource = [%s].", appName, ip, port, param, dataSourceProperties);
 	}
 
 	/**
@@ -124,12 +124,12 @@ public class QuickstartCalleeController {
 			return new ResponseEntity<>(result, HttpStatus.BAD_GATEWAY);
 		}
 		if (delay > 0) {
-			String result =  String.format("Quickstart Callee Service [%s:%s] is called after %sms.", ip, port, delay);
+			String result = String.format("Quickstart Callee Service [%s:%s] is called after %sms.", ip, port, delay);
 			Thread.sleep(delay);
 			LOG.info(result);
 			return new ResponseEntity<>(result, HttpStatus.OK);
 		}
-		String result =  String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port);
+		String result = String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port);
 		LOG.info(result);
 		return new ResponseEntity<>(result, HttpStatus.OK);
 	}
@@ -147,12 +147,12 @@ public class QuickstartCalleeController {
 			return new ResponseEntity<>(result, HttpStatus.BAD_GATEWAY);
 		}
 		if (delay > 0) {
-			String result =  String.format("Quickstart Callee Service uid %s [%s:%s] is called after %sms.", uid, ip, port, delay);
+			String result = String.format("Quickstart Callee Service uid %s [%s:%s] is called after %sms.", uid, ip, port, delay);
 			Thread.sleep(delay);
 			LOG.info(result);
 			return new ResponseEntity<>(result, HttpStatus.OK);
 		}
-		String result =  String.format("Quickstart Callee Service uid %s [%s:%s] is called right.", uid, ip, port);
+		String result = String.format("Quickstart Callee Service uid %s [%s:%s] is called right.", uid, ip, port);
 		LOG.info(result);
 		return new ResponseEntity<>(result, HttpStatus.OK);
 	}
@@ -198,7 +198,7 @@ public class QuickstartCalleeController {
 			LOG.info(result);
 			return new ResponseEntity<>(result, HttpStatus.OK);
 		}
-		String result =  String.format("Quickstart Callee Service [%s:%s] is detected right.", ip, port);
+		String result = String.format("Quickstart Callee Service [%s:%s] is detected right.", ip, port);
 		LOG.info(result);
 		return new ResponseEntity<>(result, HttpStatus.OK);
 	}