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// Copyright (c) 2017 Couchbase, Inc.
//
// 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 ghistogram
// HistogramMutator represents the subset of Histogram methods related
// to mutation operations.
type HistogramMutator interface {
Add(dataPoint uint64, count uint64)
}
// histogramMutator implements the HistogramMutator interface for a
// given Histogram.
type histogramMutator struct {
*Histogram // An anonymous field of type Histogram
}
// Add increases the count in the histogram bin for the given dataPoint.
func (h *histogramMutator) Add(dataPoint uint64, count uint64) {
h.addUNLOCKED(dataPoint, count)
}
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