github.com/cloud-green/juju@v0.0.0-20151002100041-a00291338d3d/apiserver/imagemetadata/state.go (about)

     1  // Copyright 2015 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package imagemetadata
     5  
     6  import (
     7  	"github.com/juju/juju/environs/config"
     8  	"github.com/juju/juju/state"
     9  	"github.com/juju/juju/state/cloudimagemetadata"
    10  )
    11  
    12  type metadataAcess interface {
    13  	FindMetadata(cloudimagemetadata.MetadataFilter) (map[cloudimagemetadata.SourceType][]cloudimagemetadata.Metadata, error)
    14  	SaveMetadata(cloudimagemetadata.Metadata) error
    15  	EnvironConfig() (*config.Config, error)
    16  }
    17  
    18  var getState = func(st *state.State) metadataAcess {
    19  	return stateShim{st}
    20  }
    21  
    22  type stateShim struct {
    23  	*state.State
    24  }
    25  
    26  func (s stateShim) FindMetadata(f cloudimagemetadata.MetadataFilter) (map[cloudimagemetadata.SourceType][]cloudimagemetadata.Metadata, error) {
    27  	return s.State.CloudImageMetadataStorage.FindMetadata(f)
    28  }
    29  
    30  func (s stateShim) SaveMetadata(m cloudimagemetadata.Metadata) error {
    31  	return s.State.CloudImageMetadataStorage.SaveMetadata(m)
    32  }