snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

balancer/weightedtarget/weightedtarget_config.go

@@ -0,0 +1,49 @@
+/*
+ *
+ * Copyright 2020 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 weightedtarget
+
+import (
+	"encoding/json"
+
+	internalserviceconfig "google.golang.org/grpc/internal/serviceconfig"
+	"google.golang.org/grpc/serviceconfig"
+)
+
+// Target represents one target with the weight and the child policy.
+type Target struct {
+	// Weight is the weight of the child policy.
+	Weight uint32 `json:"weight,omitempty"`
+	// ChildPolicy is the child policy and it's config.
+	ChildPolicy *internalserviceconfig.BalancerConfig `json:"childPolicy,omitempty"`
+}
+
+// LBConfig is the balancer config for weighted_target.
+type LBConfig struct {
+	serviceconfig.LoadBalancingConfig `json:"-"`
+
+	Targets map[string]Target `json:"targets,omitempty"`
+}
+
+func parseConfig(c json.RawMessage) (*LBConfig, error) {
+	var cfg LBConfig
+	if err := json.Unmarshal(c, &cfg); err != nil {
+		return nil, err
+	}
+	return &cfg, nil
+}