Golang watcher.NewNotifyWatcher函数代码示例

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本文整理汇总了Golang中github.com/juju/juju/state/api/watcher.NewNotifyWatcher函数的典型用法代码示例。如果您正苦于以下问题：Golang NewNotifyWatcher函数的具体用法？Golang NewNotifyWatcher怎么用？Golang NewNotifyWatcher使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewNotifyWatcher函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: WatchAPIHostPorts

// WatchAPIHostPorts watches the host/port addresses of the API servers.
func (a *APIAddresser) WatchAPIHostPorts() (watcher.NotifyWatcher, error) {
	var result params.NotifyWatchResult
	err := a.caller.Call(a.facadeName, "", "WatchAPIHostPorts", nil, &result)
	if err != nil {
		return nil, err
	}
	return watcher.NewNotifyWatcher(a.caller, result), nil
}

开发者ID:klyachin，项目名称:juju，代码行数:9，代码来源:apiaddresser.go

示例2: WatchForEnvironConfigChanges

// WatchForEnvironConfigChanges return a NotifyWatcher waiting for the
// environment configuration to change.
func (e *EnvironWatcher) WatchForEnvironConfigChanges() (watcher.NotifyWatcher, error) {
	var result params.NotifyWatchResult
	err := e.caller.Call(e.facadeName, "", "WatchForEnvironConfigChanges", nil, &result)
	if err != nil {
		return nil, err
	}
	return watcher.NewNotifyWatcher(e.caller, result), nil
}

开发者ID:klyachin，项目名称:juju，代码行数:10，代码来源:environwatcher.go

示例3: TestWatchMachine

func (s *watcherSuite) TestWatchMachine(c *gc.C) {
	var results params.NotifyWatchResults
	args := params.Entities{Entities: []params.Entity{{Tag: s.rawMachine.Tag().String()}}}
	err := s.stateAPI.Call("Machiner", "", "Watch", args, &results)
	c.Assert(err, gc.IsNil)
	c.Assert(results.Results, gc.HasLen, 1)
	result := results.Results[0]
	c.Assert(result.Error, gc.IsNil)

	// params.NotifyWatcher conforms to the state.NotifyWatcher interface
	w := watcher.NewNotifyWatcher(s.stateAPI, result)
	wc := statetesting.NewNotifyWatcherC(c, s.State, w)
	wc.AssertOneChange()
	statetesting.AssertStop(c, w)
	wc.AssertClosed()
}

开发者ID:jiasir，项目名称:juju，代码行数:16，代码来源:watcher_test.go

示例4: TestNotifyWatcherStopsWithPendingSend

func (s *watcherSuite) TestNotifyWatcherStopsWithPendingSend(c *gc.C) {
	var results params.NotifyWatchResults
	args := params.Entities{Entities: []params.Entity{{Tag: s.rawMachine.Tag().String()}}}
	err := s.stateAPI.Call("Machiner", "", "Watch", args, &results)
	c.Assert(err, gc.IsNil)
	c.Assert(results.Results, gc.HasLen, 1)
	result := results.Results[0]
	c.Assert(result.Error, gc.IsNil)

	// params.NotifyWatcher conforms to the state.NotifyWatcher interface
	w := watcher.NewNotifyWatcher(s.stateAPI, result)
	wc := statetesting.NewNotifyWatcherC(c, s.State, w)

	// Now, without reading any changes try stopping the watcher.
	statetesting.AssertCanStopWhenSending(c, w)
	wc.AssertClosed()
}

开发者ID:jiasir，项目名称:juju，代码行数:17，代码来源:watcher_test.go

示例5: Watch

// Watch starts a NotifyWatcher for the entity with the specified tag.
func Watch(caller base.Caller, facadeName string, tag names.Tag) (watcher.NotifyWatcher, error) {
	var results params.NotifyWatchResults
	args := params.Entities{
		Entities: []params.Entity{{Tag: tag.String()}},
	}
	err := caller.Call(facadeName, "", "Watch", 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
	}
	return watcher.NewNotifyWatcher(caller, result), nil
}

开发者ID:jiasir，项目名称:juju，代码行数:19，代码来源:watch.go

示例6: Watch

// Watch returns a watcher for observing changes to a service.
func (s *Service) Watch() (watcher.NotifyWatcher, error) {
	var results params.NotifyWatchResults
	args := params.Entities{
		Entities: []params.Entity{{Tag: s.tag}},
	}
	err := s.st.call("Watch", 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
	}
	w := watcher.NewNotifyWatcher(s.st.caller, result)
	return w, nil
}

开发者ID:rogpeppe，项目名称:juju，代码行数:20，代码来源:service.go

示例7: WatchInterfaces

// WatchInterfaces returns a NotifyWatcher that notifies of changes to network
// interfaces on the machine.
func (st *State) WatchInterfaces(machineTag string) (watcher.NotifyWatcher, error) {
	args := params.Entities{
		Entities: []params.Entity{{Tag: machineTag}},
	}
	var results params.NotifyWatchResults
	err := st.call("WatchInterfaces", args, &results)
	if err != nil {
		// TODO: Not directly tested
		return nil, err
	}
	if len(results.Results) != 1 {
		// TODO: Not directly tested
		err = fmt.Errorf("expected one result, got %d", len(results.Results))
		return nil, err
	}
	result := results.Results[0]
	if result.Error != nil {
		return nil, result.Error
	}
	w := watcher.NewNotifyWatcher(st.caller, result)
	return w, nil
}

开发者ID:jiasir，项目名称:juju，代码行数:24，代码来源:networker.go

示例8: WatchAPIVersion

func (st *State) WatchAPIVersion(agentTag string) (watcher.NotifyWatcher, error) {
	var results params.NotifyWatchResults
	args := params.Entities{
		Entities: []params.Entity{{Tag: agentTag}},
	}
	err := st.call("WatchAPIVersion", args, &results)
	if err != nil {
		// TODO: Not directly tested
		return nil, err
	}
	if len(results.Results) != 1 {
		// TODO: Not directly tested
		return nil, fmt.Errorf("expected 1 result, got %d", len(results.Results))
	}
	result := results.Results[0]
	if result.Error != nil {
		//  TODO: Not directly tested
		return nil, result.Error
	}
	w := watcher.NewNotifyWatcher(st.caller, result)
	return w, nil
}

开发者ID:jiasir，项目名称:juju，代码行数:22，代码来源:upgrader.go

注：本文中的github.com/juju/juju/state/api/watcher.NewNotifyWatcher函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。