syncutil

Documentation

Overview

Copyright (c) 2016-2019 Uber Technologies, 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.

Index

• type Counters
  • func NewCounters(length int) Counters
  • func (c Counters) Decrement(i int)
  • func (c Counters) Get(i int) int
  • func (c Counters) Increment(i int)
  • func (c Counters) Len() int
  • func (c Counters) Set(i, v int)

Types

type Counters

type Counters []counter

Counters provides a wrapper to a list of counters that supports concurrent update-only operations.

func NewCounters

func NewCounters(length int) Counters

NewCounters returns an initialized Counters of the given length.

func (Counters) Decrement

func (c Counters) Decrement(i int)

Decrement decrements the count of the counter at index i.

func (Counters) Get

func (c Counters) Get(i int) int

Get returns the count of the counter at index i.

func (Counters) Increment

func (c Counters) Increment(i int)

Increment increments the count of the counter at index i.

func (Counters) Len

func (c Counters) Len() int

Len returns the number of counters in the Counters.

func (Counters) Set

func (c Counters) Set(i, v int)

Set sets the count of the counter at index i to count v.