75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
// Copyright 2020 beego-dev
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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 orm
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import (
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"github.com/astaxie/beego/pkg/common"
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"time"
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)
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type Hint struct {
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key interface{}
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value interface{}
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}
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var _ common.KV = new(Hint)
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// GetKey return key
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func (s *Hint) GetKey() interface{} {
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return s.key
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}
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// GetValue return value
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func (s *Hint) GetValue() interface{} {
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return s.value
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}
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const (
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maxIdleConnectionsKey = "MaxIdleConnections"
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maxOpenConnectionsKey = "MaxOpenConnections"
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connMaxLifetimeKey = "ConnMaxLifetime"
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maxStmtCacheSizeKey = "MaxStmtCacheSize"
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)
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var _ common.KV = new(Hint)
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// MaxIdleConnections return a hint about MaxIdleConnections
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func MaxIdleConnections(v int) *Hint {
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return NewHint(maxIdleConnectionsKey, v)
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}
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// MaxOpenConnections return a hint about MaxOpenConnections
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func MaxOpenConnections(v int) *Hint {
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return NewHint(maxOpenConnectionsKey, v)
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}
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// ConnMaxLifetime return a hint about ConnMaxLifetime
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func ConnMaxLifetime(v time.Duration) *Hint {
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return NewHint(connMaxLifetimeKey, v)
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}
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// MaxStmtCacheSize return a hint about MaxStmtCacheSize
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func MaxStmtCacheSize(v int) *Hint {
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return NewHint(maxStmtCacheSizeKey, v)
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}
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// NewHint return a hint
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func NewHint(key interface{}, value interface{}) *Hint {
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return &Hint{
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key: key,
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value: value,
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}
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}
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