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analyzer.go
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analyzer.go
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/*
Copyright (c) 2016, 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 analyzer
import (
"github.com/percona/pmm/proto"
pc "github.com/percona/pmm/proto/config"
)
// AnalyzerFactory makes an Analyzer, real or mock.
type AnalyzerFactory interface {
Make(
analyzerType string,
analyzerName string,
protoInstance proto.Instance,
) (Analyzer, error)
}
// Analyzer is a daemon that collects QAN data
type Analyzer interface {
// Start starts analyzer but doesn't wait until it exits
Start() error
// Status returns list of statuses
Status() map[string]string
// Stop stops running analyzer, waits until it stops
Stop() error
// Config returns analyzer configuration
Config() pc.QAN
// SetConfig sets configuration of analyzer
SetConfig(setConfig pc.QAN)
// Get default configuration
GetDefaults(uuid string) map[string]interface{}
// String returns human readable identification of Analyzer
String() string
}