Golang errors.NotImplementedf函数代码示例

// SetStatus sets the status of the service if the passed unitName,
// corresponding to the calling unit, is of the leader.
func (s *Service) SetStatus(unitName string, status params.Status, info string, data map[string]interface{}) error {
	//TODO(perrito666) bump api version for this?
	if s.st.facade.BestAPIVersion() < 2 {
		return errors.NotImplementedf("SetStatus")
	}
	tag := names.NewUnitTag(unitName)
	var result params.ErrorResults
	args := params.SetStatus{
		Entities: []params.EntityStatusArgs{
			{
				Tag:    tag.String(),
				Status: status,
				Info:   info,
				Data:   data,
			},
		},
	}
	err := s.st.facade.FacadeCall("SetServiceStatus", args, &result)
	if err != nil {
		if params.IsCodeNotImplemented(err) {
			return errors.NotImplementedf("SetServiceStatus")
		}
		return errors.Trace(err)
	}
	return result.OneError()
}

// DescribeVolumes is defined on storage.VolumeSource.
func (s *VolumeSource) DescribeVolumes(volIds []string) ([]storage.VolumeInfo, error) {
	s.MethodCall(s, "DescribeVolumes", volIds)
	if s.DescribeVolumesFunc != nil {
		return s.DescribeVolumesFunc(volIds)
	}
	return nil, errors.NotImplementedf("DescribeVolumes")
}

// AttachVolumes is defined on storage.VolumeSource.
func (s *VolumeSource) AttachVolumes(params []storage.VolumeAttachmentParams) ([]storage.VolumeAttachment, error) {
	s.MethodCall(s, "AttachVolumes", params)
	if s.AttachVolumesFunc != nil {
		return s.AttachVolumesFunc(params)
	}
	return nil, errors.NotImplementedf("AttachVolumes")
}

func (ma *mockAdapter) CreateVolume(args cinder.CreateVolumeVolumeParams) (*cinder.Volume, error) {
	ma.MethodCall(ma, "CreateVolume", args)
	if ma.createVolume != nil {
		return ma.createVolume(args)
	}
	return nil, errors.NotImplementedf("CreateVolume")
}

func (ma *mockAdapter) AttachVolume(serverId, volumeId, mountPoint string) (*nova.VolumeAttachment, error) {
	ma.MethodCall(ma, "AttachVolume", serverId, volumeId, mountPoint)
	if ma.attachVolume != nil {
		return ma.attachVolume(serverId, volumeId, mountPoint)
	}
	return nil, errors.NotImplementedf("AttachVolume")
}

// AllMachinePorts returns all port ranges currently open on the given
// machine, mapped to the tags of the unit that opened them and the
// relation that applies.
func (st *State) AllMachinePorts(machineTag names.MachineTag) (map[network.PortRange]params.RelationUnit, error) {
	if st.BestAPIVersion() < 1 {
		// AllMachinePorts() was introduced in UniterAPIV1.
		return nil, errors.NotImplementedf("AllMachinePorts() (need V1+)")
	}
	var results params.MachinePortsResults
	args := params.Entities{
		Entities: []params.Entity{{Tag: machineTag.String()}},
	}
	err := st.facade.FacadeCall("AllMachinePorts", args, &results)
	if err != nil {
		return nil, err
	}
	if len(results.Results) != 1 {
		return nil, fmt.Errorf("expected 1 result, got %d", len(results.Results))
	}
	result := results.Results[0]
	if result.Error != nil {
		return nil, result.Error
	}
	portsMap := make(map[network.PortRange]params.RelationUnit)
	for _, ports := range result.Ports {
		portRange := ports.PortRange.NetworkPortRange()
		portsMap[portRange] = params.RelationUnit{
			Unit:     ports.UnitTag,
			Relation: ports.RelationTag,
		}
	}
	return portsMap, nil
}

func (s *machineSuite) TestSinglePollWhenInstancInfoUnimplemented(c *gc.C) {
	s.PatchValue(&ShortPoll, 1*time.Millisecond)
	s.PatchValue(&LongPoll, 1*time.Millisecond)
	count := int32(0)
	getInstanceInfo := func(id instance.Id) (instanceInfo, error) {
		c.Check(id, gc.Equals, instance.Id("i1234"))
		atomic.AddInt32(&count, 1)
		return instanceInfo{}, errors.NotImplementedf("instance address")
	}
	context := &testMachineContext{
		getInstanceInfo: getInstanceInfo,
		dyingc:          make(chan struct{}),
	}
	m := &testMachine{
		id:         "99",
		instanceId: "i1234",
		refresh:    func() error { return nil },
		life:       state.Alive,
	}
	died := make(chan machine)

	go runMachine(context, m, nil, died)

	time.Sleep(coretesting.ShortWait)
	killMachineLoop(c, m, context.dyingc, died)
	c.Assert(context.killAllErr, gc.Equals, nil)
	c.Assert(count, gc.Equals, int32(1))
}

// CreateVolumes is defined on storage.VolumeSource.
func (s *VolumeSource) CreateVolumes(params []storage.VolumeParams) ([]storage.CreateVolumesResult, error) {
	s.MethodCall(s, "CreateVolumes", params)
	if s.CreateVolumesFunc != nil {
		return s.CreateVolumesFunc(params)
	}
	return nil, errors.NotImplementedf("CreateVolumes")
}

// ErrIfNotVersionFn returns a function which can be used to check for
// the minimum supported version, and, if appropriate, generate an
// error.
func ErrIfNotVersionFn(minVersion int, bestApiVersion int) func(string) error {
	return func(fnName string) error {
		if minVersion <= bestApiVersion {
			return nil
		}
		return errors.NotImplementedf("%s(...) requires v%d+", fnName, minVersion)
	}
}

// DetachVolumes is defined on storage.VolumeSource.
func (s *VolumeSource) DetachVolumes(params []storage.VolumeAttachmentParams) error {
	s.MethodCall(s, "DetachVolumes", params)
	if s.DetachVolumesFunc != nil {
		return s.DetachVolumesFunc(params)
	}
	return errors.NotImplementedf("DetachVolumes")

}

// InstanceDistributor implements state.Policy.
func (p environStatePolicy) InstanceDistributor() (instance.Distributor, error) {
	env, err := p.getEnviron(p.st)
	if err != nil {
		return nil, err
	}
	if p, ok := env.(instance.Distributor); ok {
		return p, nil
	}
	return nil, errors.NotImplementedf("InstanceDistributor")
}

// ProviderConfigSchemaSource implements state.Policy.
func (p environStatePolicy) ProviderConfigSchemaSource() (config.ConfigSchemaSource, error) {
	provider, err := environProvider(p.st)
	if err != nil {
		return nil, errors.Trace(err)
	}
	if cs, ok := provider.(config.ConfigSchemaSource); ok {
		return cs, nil
	}
	return nil, errors.NotImplementedf("config.ConfigSource")
}

func (environStatePolicy) InstanceDistributor(cfg *config.Config) (state.InstanceDistributor, error) {
	env, err := New(cfg)
	if err != nil {
		return nil, err
	}
	if p, ok := env.(state.InstanceDistributor); ok {
		return p, nil
	}
	return nil, errors.NotImplementedf("InstanceDistributor")
}

// DestroyVolumes is defined on storage.VolumeSource.
func (s *VolumeSource) DestroyVolumes(volIds []string) []error {
	s.MethodCall(s, "DestroyVolumes", volIds)
	if s.DestroyVolumesFunc != nil {
		return s.DestroyVolumesFunc(volIds)
	}
	errs := make([]error, len(volIds))
	for i := range errs {
		errs[i] = errors.NotImplementedf("DestroyVolumes")
	}
	return errs
}

func (s *EnvironCapabilitySuite) TestEnvironCapabilityUnimplemented(c *gc.C) {
	var capabilityErr error
	s.policy.GetEnvironCapability = func(*config.Config) (state.EnvironCapability, error) {
		return nil, capabilityErr
	}
	_, err := s.addOneMachine(c)
	c.Assert(err, gc.ErrorMatches, "cannot add a new machine: policy returned nil EnvironCapability without an error")
	capabilityErr = errors.NotImplementedf("EnvironCapability")
	_, err = s.addOneMachine(c)
	c.Assert(err, gc.IsNil)
}