Support resource classification in Reactor adapter module and polish SC Gateway adapter

Signed-off-by: Eric Zhao <sczyh16@gmail.com>

sentinel-adapter/sentinel-reactor-adapter/src/main/java/com/alibaba/csp/sentinel/adapter/reactor/EntryConfig.java

@@ -18,6 +18,7 @@ package com.alibaba.csp.sentinel.adapter.reactor;
 import java.util.Arrays;
 
 import com.alibaba.csp.sentinel.EntryType;
+import com.alibaba.csp.sentinel.ResourceTypeConstants;
 import com.alibaba.csp.sentinel.util.AssertUtil;
 
 /**
@@ -28,6 +29,8 @@ public class EntryConfig {
 
     private final String resourceName;
     private final EntryType entryType;
+    private final int resourceType;
+
     private final int acquireCount;
     private final Object[] args;
     private final ContextConfig contextConfig;
@@ -50,11 +53,21 @@ public class EntryConfig {
 
     public EntryConfig(String resourceName, EntryType entryType, int acquireCount, Object[] args,
                        ContextConfig contextConfig) {
+        this(resourceName, ResourceTypeConstants.COMMON, entryType, acquireCount, args, contextConfig);
+    }
+
+    public EntryConfig(String resourceName, int resourceType, EntryType entryType, int acquireCount, Object[] args) {
+        this(resourceName, resourceType, entryType, acquireCount, args, null);
+    }
+
+    public EntryConfig(String resourceName, int resourceType, EntryType entryType, int acquireCount, Object[] args,
+                       ContextConfig contextConfig) {
         AssertUtil.assertNotBlank(resourceName, "resourceName cannot be blank");
         AssertUtil.notNull(entryType, "entryType cannot be null");
         AssertUtil.isTrue(acquireCount > 0, "acquireCount should be positive");
         this.resourceName = resourceName;
         this.entryType = entryType;
+        this.resourceType = resourceType;
         this.acquireCount = acquireCount;
         this.args = args;
         // Constructed ContextConfig should be valid here. Null is allowed here.
@@ -81,11 +94,19 @@ public class EntryConfig {
         return contextConfig;
     }
 
+    /**
+     * @since 1.7.0
+     */
+    public int getResourceType() {
+        return resourceType;
+    }
+
     @Override
     public String toString() {
         return "EntryConfig{" +
             "resourceName='" + resourceName + '\'' +
             ", entryType=" + entryType +
+            ", resourceType=" + resourceType +
             ", acquireCount=" + acquireCount +
             ", args=" + Arrays.toString(args) +
             ", contextConfig=" + contextConfig +

sentinel-adapter/sentinel-reactor-adapter/src/main/java/com/alibaba/csp/sentinel/adapter/reactor/SentinelReactorSubscriber.java

@@ -89,8 +89,8 @@ public class SentinelReactorSubscriber<T> extends InheritableBaseSubscriber<T> {
             ContextUtil.enter(sentinelContextConfig.getContextName(), sentinelContextConfig.getOrigin());
         }
         try {
-            AsyncEntry entry = SphU.asyncEntry(entryConfig.getResourceName(), entryConfig.getEntryType(),
-                entryConfig.getAcquireCount(), entryConfig.getArgs());
+            AsyncEntry entry = SphU.asyncEntry(entryConfig.getResourceName(), entryConfig.getResourceType(),
+                entryConfig.getEntryType(), entryConfig.getAcquireCount(), entryConfig.getArgs());
             this.currentEntry = entry;
             actual.onSubscribe(this);
         } catch (BlockException ex) {

sentinel-adapter/sentinel-spring-cloud-gateway-adapter/src/main/java/com/alibaba/csp/sentinel/adapter/gateway/sc/SentinelGatewayFilter.java

@@ -20,6 +20,7 @@ import java.util.Set;
 import java.util.stream.Collectors;
 
 import com.alibaba.csp.sentinel.EntryType;
+import com.alibaba.csp.sentinel.ResourceTypeConstants;
 import com.alibaba.csp.sentinel.adapter.gateway.common.SentinelGatewayConstants;
 import com.alibaba.csp.sentinel.adapter.gateway.common.param.GatewayParamParser;
 import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.GatewayCallbackManager;
@@ -70,8 +71,8 @@ public class SentinelGatewayFilter implements GatewayFilter, GlobalFilter, Order
                 .map(f -> f.apply(exchange))
                 .orElse("");
             asyncResult = asyncResult.transform(
-                new SentinelReactorTransformer<>(new EntryConfig(routeId, EntryType.IN,
-                    1, params, new ContextConfig(contextName(routeId), origin)))
+                new SentinelReactorTransformer<>(new EntryConfig(routeId, ResourceTypeConstants.COMMON_API_GATEWAY,
+                    EntryType.IN, 1, params, new ContextConfig(contextName(routeId), origin)))
             );
         }
 
@@ -80,7 +81,8 @@ public class SentinelGatewayFilter implements GatewayFilter, GlobalFilter, Order
             Object[] params = paramParser.parseParameterFor(apiName, exchange,
                 r -> r.getResourceMode() == SentinelGatewayConstants.RESOURCE_MODE_CUSTOM_API_NAME);
             asyncResult = asyncResult.transform(
-                new SentinelReactorTransformer<>(new EntryConfig(apiName, EntryType.IN, 1, params))
+                new SentinelReactorTransformer<>(new EntryConfig(apiName, ResourceTypeConstants.COMMON_API_GATEWAY,
+                    EntryType.IN, 1, params))
             );
         }