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spooler.go
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spooler.go
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/*
Copyright (c) 2014-2015, Percona LLC and/or its affiliates. All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package mock
import (
"time"
"github.com/percona/cloud-protocol/proto/v1"
"github.com/percona/percona-agent/data"
)
type Spooler struct {
FilesOut []string // test provides
DataOut map[string][]byte // test provides
DataIn []interface{}
dataChan chan interface{}
RejectedFiles []string
}
func NewSpooler(dataChan chan interface{}) *Spooler {
s := &Spooler{
dataChan: dataChan,
DataIn: []interface{}{},
RejectedFiles: []string{},
}
return s
}
func (s *Spooler) Start(sz data.Serializer) error {
return nil
}
func (s *Spooler) Stop() error {
return nil
}
func (s *Spooler) Status() map[string]string {
return map[string]string{"spooler": "ok"}
}
func (s *Spooler) Write(service string, data interface{}) error {
if s.dataChan != nil {
s.dataChan <- data
} else {
s.DataIn = append(s.DataIn, data)
}
return nil
}
func (s *Spooler) Files() <-chan string {
filesChan := make(chan string)
go func() {
for _, file := range s.FilesOut {
filesChan <- file
}
close(filesChan)
}()
return filesChan
}
func (s *Spooler) CancelFiles() {
}
func (s *Spooler) Read(file string) ([]byte, error) {
return s.DataOut[file], nil
}
func (s *Spooler) Remove(file string) error {
delete(s.DataOut, file)
return nil
}
func (s *Spooler) Reject(file string) error {
s.RejectedFiles = append(s.RejectedFiles, file)
return s.Remove(file)
}
func (s *Spooler) Reset() {
s.DataIn = []interface{}{}
s.RejectedFiles = []string{}
}
func (s *Spooler) Purge(now time.Time, limits proto.DataSpoolLimits) (int, map[string][]string) {
return 0, nil
}