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33 lines
1.1 KiB
33 lines
1.1 KiB
6 years ago
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// Copyright (c) 2018 The Jaeger Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package throttler
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// Throttler is used to rate limits operations. For example, given how debug spans
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// are always sampled, a throttler can be enabled per client to rate limit the amount
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// of debug spans a client can start.
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type Throttler interface {
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// IsAllowed determines whether the operation should be allowed and not be
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// throttled.
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IsAllowed(operation string) bool
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}
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// DefaultThrottler doesn't throttle at all.
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type DefaultThrottler struct{}
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// IsAllowed implements Throttler#IsAllowed.
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func (t DefaultThrottler) IsAllowed(operation string) bool {
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return true
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}
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