mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-28 10:31:57 +00:00
68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
package outputs
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/platform/config"
|
|
"github.com/ClickHouse/ClickHouse/programs/diagnostics/internal/platform/data"
|
|
"github.com/pkg/errors"
|
|
"github.com/rs/zerolog/log"
|
|
)
|
|
|
|
type Output interface {
|
|
Write(id string, bundles map[string]*data.DiagnosticBundle, config config.Configuration) (data.FrameErrors, error)
|
|
Configuration() config.Configuration
|
|
Description() string
|
|
// TODO: we will need to implement this for the convert function
|
|
//Read(config config.Configuration) (data.DiagnosticBundle, error)
|
|
}
|
|
|
|
// Register can be called from init() on an output in this package
|
|
// It will automatically be added to the Outputs map to be called externally
|
|
func Register(name string, output OutputFactory) {
|
|
// names must be unique
|
|
if _, ok := Outputs[name]; ok {
|
|
log.Error().Msgf("More than 1 output is trying to register under the name %s. Names must be unique.", name)
|
|
}
|
|
Outputs[name] = output
|
|
}
|
|
|
|
// OutputFactory lets us use a closure to get instances of the output struct
|
|
type OutputFactory func() (Output, error)
|
|
|
|
var Outputs = map[string]OutputFactory{}
|
|
|
|
func GetOutputNames() []string {
|
|
outputs := make([]string, len(Outputs))
|
|
i := 0
|
|
for k := range Outputs {
|
|
outputs[i] = k
|
|
i++
|
|
}
|
|
return outputs
|
|
}
|
|
|
|
func GetOutputByName(name string) (Output, error) {
|
|
if outputFactory, ok := Outputs[name]; ok {
|
|
//do something here
|
|
output, err := outputFactory()
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "output %s could not be initialized", name)
|
|
}
|
|
return output, nil
|
|
}
|
|
return nil, fmt.Errorf("%s is not a valid output name", name)
|
|
}
|
|
|
|
func BuildConfigurationOptions() (map[string]config.Configuration, error) {
|
|
configurations := make(map[string]config.Configuration)
|
|
for name, collectorFactory := range Outputs {
|
|
output, err := collectorFactory()
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "output %s could not be initialized", name)
|
|
}
|
|
configurations[name] = output.Configuration()
|
|
}
|
|
return configurations, nil
|
|
}
|