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mq_lock_table.go
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mq_lock_table.go
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package rebalance
import (
"sync"
)
// MqLockTable MqLockTable
// Author rongzhihong
// Since 2017/9/20
type MqLockTable struct {
mqLockTable map[string]*LockEntryTable // key: group
sync.RWMutex
}
func NewMqLockTable() *MqLockTable {
lockTable := new(MqLockTable)
lockTable.mqLockTable = make(map[string]*LockEntryTable, 1024)
return lockTable
}
func (lockTable *MqLockTable) Put(key string, value *LockEntryTable) {
lockTable.Lock()
defer lockTable.Unlock()
lockTable.mqLockTable[key] = value
}
func (lockTable *MqLockTable) Get(key string) *LockEntryTable {
lockTable.RLock()
defer lockTable.RUnlock()
v, ok := lockTable.mqLockTable[key]
if !ok {
return nil
}
return v
}
func (lockTable *MqLockTable) Remove(key string) {
lockTable.Lock()
defer lockTable.Unlock()
_, ok := lockTable.mqLockTable[key]
if !ok {
return
}
delete(lockTable.mqLockTable, key)
}
func (lockTable *MqLockTable) Foreach(fn func(k string, v *LockEntryTable)) {
lockTable.RLock()
defer lockTable.RUnlock()
for k, v := range lockTable.mqLockTable {
fn(k, v)
}
}