44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
// Copyright 2017 PingCAP, Inc.
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kv
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// Variables defines the variables used by KV storage.
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type Variables struct {
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// BackoffLockFast specifies the LockFast backoff base duration in milliseconds.
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BackoffLockFast int
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// BackOffWeight specifies the weight of the max back off time duration.
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BackOffWeight int
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// Hook is used for test to verify the variable take effect.
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Hook func(name string, vars *Variables)
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}
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// NewVariables create a new Variables instance with default values.
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func NewVariables() *Variables {
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return &Variables{
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BackoffLockFast: DefBackoffLockFast,
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BackOffWeight: DefBackOffWeight,
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}
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}
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// DefaultVars is the default variables instance.
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var DefaultVars = NewVariables()
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// Default values
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const (
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DefBackoffLockFast = 100
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DefBackOffWeight = 2
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)
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