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manager.go
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/
manager.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package datasource
import (
"fmt"
"github.com/go-chassis/openlog"
)
var (
dataSourceInst DataSource
plugins = make(map[string]dataSourceEngine)
logger openlog.Logger
)
func Logger() openlog.Logger {
return logger
}
type dataSourceEngine func() DataSource
func GetDataSource() DataSource {
return dataSourceInst
}
func RegisterPlugin(name string, engineFunc dataSourceEngine) {
plugins[name] = engineFunc
}
type Config struct {
Kind string
Logger openlog.Logger
}
func Init(c *Config) error {
f, ok := plugins[c.Kind]
if !ok {
return fmt.Errorf("do not support %s", c.Kind)
}
if c.Logger != nil {
logger = c.Logger
}
dataSourceInst = f()
return nil
}
func GetTaskDao() TaskDao {
return dataSourceInst.TaskDao()
}
func GetTombstoneDao() TombstoneDao {
return dataSourceInst.TombstoneDao()
}