influxdb/inmem/macro.go

126 lines
2.7 KiB
Go

package inmem
import (
"context"
"fmt"
platform "github.com/influxdata/influxdb"
)
// FindMacroByID implements the platform.MacroService interface
func (s *Service) FindMacroByID(ctx context.Context, id platform.ID) (*platform.Macro, error) {
op := OpPrefix + platform.OpFindMacroByID
i, ok := s.macroKV.Load(id.String())
if !ok {
return nil, &platform.Error{
Op: op,
Code: platform.ENotFound,
Msg: "macro not found",
}
}
macro, ok := i.(*platform.Macro)
if !ok {
return nil, &platform.Error{
Op: op,
Msg: fmt.Sprintf("type %T is not a macro", i),
}
}
return macro, nil
}
// FindMacros implements the platform.MacroService interface
func (s *Service) FindMacros(ctx context.Context) ([]*platform.Macro, error) {
op := OpPrefix + platform.OpFindMacros
var err error
var macros []*platform.Macro
s.macroKV.Range(func(k, v interface{}) bool {
macro, ok := v.(*platform.Macro)
if !ok {
err = &platform.Error{
Op: op,
Msg: fmt.Sprintf("type %T is not a macro", v),
}
return false
}
macros = append(macros, macro)
return true
})
if err != nil {
return nil, err
}
return macros, nil
}
// CreateMacro implements the platform.MacroService interface
func (s *Service) CreateMacro(ctx context.Context, m *platform.Macro) error {
op := OpPrefix + platform.OpCreateMacro
m.ID = s.IDGenerator.ID()
err := s.ReplaceMacro(ctx, m)
if err != nil {
return &platform.Error{
Op: op,
Err: err,
}
}
return nil
}
// UpdateMacro implements the platform.MacroService interface
func (s *Service) UpdateMacro(ctx context.Context, id platform.ID, update *platform.MacroUpdate) (*platform.Macro, error) {
op := OpPrefix + platform.OpUpdateMacro
macro, err := s.FindMacroByID(ctx, id)
if err != nil {
return nil, &platform.Error{
Op: op,
Code: platform.ENotFound,
Msg: "macro not found",
Err: err,
}
}
if err := update.Apply(macro); err != nil {
return nil, &platform.Error{
Op: op,
Err: err,
}
}
if err := s.ReplaceMacro(ctx, macro); err != nil {
return nil, &platform.Error{
Op: op,
Err: err,
}
}
return macro, nil
}
// DeleteMacro implements the platform.MacroService interface
func (s *Service) DeleteMacro(ctx context.Context, id platform.ID) error {
op := OpPrefix + platform.OpDeleteMacro
_, err := s.FindMacroByID(ctx, id)
if err != nil {
return &platform.Error{
Op: op,
Code: platform.ENotFound,
Msg: "macro not found",
Err: err,
}
}
s.macroKV.Delete(id.String())
return nil
}
// ReplaceMacro stores a Macro in the key value store
func (s *Service) ReplaceMacro(ctx context.Context, m *platform.Macro) error {
s.macroKV.Store(m.ID.String(), m)
return nil
}