enhance: 客户端获取服务目录支持可见性

Author: andrewshan

cache/api/tools.go

@@ -0,0 +1,53 @@
+/**
+ * Tencent is pleased to support the open source community by making Polaris available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package api
+
+import "time"
+
+func NewExpireEntry[T any](t T, maxAlive time.Duration) *ExpireEntry[T] {
+	return &ExpireEntry[T]{
+		data:     t,
+		maxAlive: maxAlive,
+	}
+}
+
+func EmptyExpireEntry[T any](t T, maxAlive time.Duration) *ExpireEntry[T] {
+	return &ExpireEntry[T]{
+		empty:    true,
+		maxAlive: maxAlive,
+	}
+}
+
+type ExpireEntry[T any] struct {
+	empty      bool
+	data       T
+	lastAccess time.Time
+	maxAlive   time.Duration
+}
+
+func (e *ExpireEntry[T]) Get() T {
+	if e.empty {
+		return e.data
+	}
+	e.lastAccess = time.Now()
+	return e.data
+}
+
+func (e *ExpireEntry[T]) IsExpire() bool {
+	return time.Since(e.lastAccess) > e.maxAlive
+}

cache/api/types.go

@@ -268,6 +268,8 @@ type (
 		GetRevisionWorker() ServiceRevisionWorker
 		// GetVisibleSameNameServices get same service in other namespace and it's visible
 		GetVisibleSameNameServices(name string, namespace string) []*model.Service
+		// GetVisibleServices get all services in other namespace and it's visible
+		GetVisibleServices(ctx context.Context, namespace string) []*model.Service
 	}
 
 	// ServiceRevisionWorker
@@ -881,36 +883,3 @@ type (
 		HitGrayRule(name string, labels map[string]string) bool
 	}
 )
-
-func NewExpireEntry[T any](t T, maxAlive time.Duration) *ExpireEntry[T] {
-	return &ExpireEntry[T]{
-		data:     t,
-		maxAlive: maxAlive,
-	}
-}
-
-func EmptyExpireEntry[T any](t T, maxAlive time.Duration) *ExpireEntry[T] {
-	return &ExpireEntry[T]{
-		empty:    true,
-		maxAlive: maxAlive,
-	}
-}
-
-type ExpireEntry[T any] struct {
-	empty      bool
-	data       T
-	lastAccess time.Time
-	maxAlive   time.Duration
-}
-
-func (e *ExpireEntry[T]) Get() T {
-	if e.empty {
-		return e.data
-	}
-	e.lastAccess = time.Now()
-	return e.data
-}
-
-func (e *ExpireEntry[T]) IsExpire() bool {
-	return time.Since(e.lastAccess) > e.maxAlive
-}