44 lines
672 B
Go
44 lines
672 B
Go
package cacheSer
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import (
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"sync"
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)
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type SyncFunc func(list []interface{}) error
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type BaseWriter interface {
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Add(doc interface{})
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Sync() error
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}
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type Writer struct {
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lock sync.Mutex
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list []interface{}
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sync SyncFunc
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}
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func NewWriter(syncFunc SyncFunc) BaseWriter {
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return &Writer{
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lock: sync.Mutex{},
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list: make([]interface{}, 0),
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sync: syncFunc,
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}
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}
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func (w *Writer) Add(doc interface{}) {
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w.lock.Lock()
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defer w.lock.Unlock()
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w.list = append(w.list, doc)
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}
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func (w *Writer) Sync() error {
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list := make([]interface{}, 0)
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func() {
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w.lock.Lock()
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defer w.lock.Unlock()
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list = w.list
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w.list = make([]interface{}, 0)
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}()
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return w.sync(list)
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}
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