mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-30 10:59:32 +08:00
69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// Licensed to the LF AI & Data foundation 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 client
|
|
|
|
import (
|
|
"context"
|
|
"math"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"google.golang.org/grpc"
|
|
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
|
|
)
|
|
|
|
var (
|
|
mockInvokerError error
|
|
mockInvokerReply interface{}
|
|
mockInvokeTimes = 0
|
|
)
|
|
|
|
var mockInvoker grpc.UnaryInvoker = func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, opts ...grpc.CallOption) error {
|
|
mockInvokeTimes++
|
|
return mockInvokerError
|
|
}
|
|
|
|
func resetMockInvokeTimes() {
|
|
mockInvokeTimes = 0
|
|
}
|
|
|
|
func TestRateLimitInterceptor(t *testing.T) {
|
|
maxRetry := uint(3)
|
|
maxBackoff := 3 * time.Second
|
|
inter := RetryOnRateLimitInterceptor(maxRetry, maxBackoff, func(ctx context.Context, attempt uint) time.Duration {
|
|
return 60 * time.Millisecond * time.Duration(math.Pow(2, float64(attempt)))
|
|
})
|
|
|
|
ctx := context.Background()
|
|
|
|
// with retry
|
|
mockInvokerReply = &commonpb.Status{ErrorCode: commonpb.ErrorCode_RateLimit}
|
|
resetMockInvokeTimes()
|
|
err := inter(ctx, "", nil, mockInvokerReply, nil, mockInvoker)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, maxRetry, uint(mockInvokeTimes))
|
|
|
|
// without retry
|
|
ctx1 := context.WithValue(ctx, RetryOnRateLimit, false)
|
|
resetMockInvokeTimes()
|
|
err = inter(ctx1, "", nil, mockInvokerReply, nil, mockInvoker)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, uint(1), uint(mockInvokeTimes))
|
|
}
|