[GitHub] [dubbo-go] cjphaha commented on a diff in pull request #2127: [ISSUE #2123] Feat/polaris ratelimit

[GitBox <gi...@apache.org>]

cjphaha commented on code in PR #2127:
URL: https://github.com/apache/dubbo-go/pull/2127#discussion_r1027047332


##########
filter/polaris/limit/limiter.go:
##########
@@ -0,0 +1,167 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 limit
+
+import (
+	"fmt"
+	"time"
+)
+
+import (
+	"github.com/dubbogo/gost/log/logger"
+
+	"github.com/polarismesh/polaris-go"
+	"github.com/polarismesh/polaris-go/pkg/flow/data"
+	"github.com/polarismesh/polaris-go/pkg/model"
+	v1 "github.com/polarismesh/polaris-go/pkg/model/pb/v1"
+)
+
+import (
+	"dubbo.apache.org/dubbo-go/v3/common"
+	"dubbo.apache.org/dubbo-go/v3/common/constant"
+	"dubbo.apache.org/dubbo-go/v3/config"
+	"dubbo.apache.org/dubbo-go/v3/protocol"
+	remotingpolaris "dubbo.apache.org/dubbo-go/v3/remoting/polaris"
+	"dubbo.apache.org/dubbo-go/v3/remoting/polaris/parser"
+)
+
+type polarisTpsLimiter struct {
+	limitApi polaris.LimitAPI
+}
+
+func (pl *polarisTpsLimiter) IsAllowable(url *common.URL, invocation protocol.Invocation) bool {

Review Comment:
   Should it return false if an error occurs？



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