feat: support multi remote limiter service.

spring-cloud-starter-tencent-polaris-ratelimit/src/main/java/com/tencent/cloud/polaris/ratelimit/config/PolarisRateLimitProperties.java

@@ -17,6 +17,8 @@
 
 package com.tencent.cloud.polaris.ratelimit.config;
 
+import java.util.List;
+
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.http.HttpStatus;
 
@@ -47,6 +49,15 @@ public class PolarisRateLimitProperties {
 	 * Max queuing time when using unirate.
 	 */
 	private long maxQueuingTime = 1000L;
+	private List<String> limiterAddresses;
+
+	List<String> getLimiterAddresses() {
+		return limiterAddresses;
+	}
+
+	void setLimiterAddresses(List<String> limiterAddresses) {
+		this.limiterAddresses = limiterAddresses;
+	}
 
 	public String getRejectRequestTips() {
 		return rejectRequestTips;

spring-cloud-starter-tencent-polaris-ratelimit/src/main/java/com/tencent/cloud/polaris/ratelimit/config/RateLimitConfigModifier.java

@@ -39,6 +39,8 @@ public class RateLimitConfigModifier implements PolarisConfigModifier {
 		// Update MaxQueuingTime.
 		configuration.getProvider().getRateLimit()
 				.setMaxQueuingTime(polarisRateLimitProperties.getMaxQueuingTime());
+		configuration.getProvider().getRateLimit()
+				.setLimiterAddresses(polarisRateLimitProperties.getLimiterAddresses());
 	}
 
 	@Override

spring-cloud-starter-tencent-polaris-ratelimit/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -29,6 +29,11 @@
       "type": "java.lang.Long",
       "defaultValue": "1000",
       "description": "Max queuing time when using unirate."
+    },
+    {
+      "name": "spring.cloud.polaris.ratelimit.limitAddresses",
+      "type": "java.util.List",
+      "description": "Remote limiter service addresses."
     }
   ]
 }