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Golang Pool.RUnlock方法代码示例

本文整理汇总了Golang中github.com/intelsdi-x/snap/control/strategy.Pool.RUnlock方法的典型用法代码示例。如果您正苦于以下问题:Golang Pool.RUnlock方法的具体用法?Golang Pool.RUnlock怎么用?Golang Pool.RUnlock使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/intelsdi-x/snap/control/strategy.Pool的用法示例。


在下文中一共展示了Pool.RUnlock方法的1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,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: HandleGomitEvent

// Empty handler acting as placeholder until implementation. This helps tests
// pass to ensure registration works.
func (r *runner) HandleGomitEvent(e gomit.Event) {
	switch v := e.Body.(type) {
	case *control_event.DeadAvailablePluginEvent:
		runnerLog.WithFields(log.Fields{
			"_block":  "handle-events",
			"event":   v.Namespace(),
			"aplugin": v.String,
		}).Warning("handling dead available plugin event")

		pool, err := r.availablePlugins.getPool(v.Key)
		if err != nil {
			runnerLog.WithFields(log.Fields{
				"_block":  "handle-events",
				"aplugin": v.String,
			}).Error(err.Error())
			return
		}

		if pool != nil {
			pool.Kill(v.Id, "plugin dead")
		}

		if pool.Eligible() {
			if pool.RestartCount() < MaxPluginRestartCount {
				e := r.restartPlugin(v.Key)
				if e != nil {
					runnerLog.WithFields(log.Fields{
						"_block":  "handle-events",
						"aplugin": v.String,
					}).Error(e.Error())
					return
				}
				pool.IncRestartCount()

				runnerLog.WithFields(log.Fields{
					"_block":        "handle-events",
					"event":         v.Name,
					"aplugin":       v.Version,
					"restart_count": pool.RestartCount(),
				}).Warning("plugin restarted")

				r.emitter.Emit(&control_event.RestartedAvailablePluginEvent{
					Id:      v.Id,
					Name:    v.Name,
					Version: v.Version,
					Key:     v.Key,
					Type:    v.Type,
				})
			} else {
				r.emitter.Emit(&control_event.MaxPluginRestartsExceededEvent{
					Id:      v.Id,
					Name:    v.Name,
					Version: v.Version,
					Key:     v.Key,
					Type:    v.Type,
				})
			}
		}
	case *control_event.PluginUnsubscriptionEvent:
		runnerLog.WithFields(log.Fields{
			"_block":         "subscribe-pool",
			"event":          v.Namespace(),
			"plugin-name":    v.PluginName,
			"plugin-version": v.PluginVersion,
			"plugin-type":    core.PluginType(v.PluginType).String(),
		}).Debug("handling plugin unsubscription event")

		err := r.handleUnsubscription(core.PluginType(v.PluginType).String(), v.PluginName, v.PluginVersion, v.TaskId)
		if err != nil {
			return
		}
	case *control_event.UnloadPluginEvent:
		// On plugin unload,  find the key and pool info for the plugin being unloaded.
		r.availablePlugins.RLock()
		var pool strategy.Pool
		var k string
		for key, p := range r.availablePlugins.table {
			tnv := strings.Split(key, ":")
			if core.PluginType(v.Type).String() == tnv[0] && v.Name == tnv[1] && v.Version == p.Version() {
				pool = p
				k = key
				break
			}
		}

		r.availablePlugins.RUnlock()
		if pool == nil {
			return
		}
		// Check for the highest lower version plugin and move subscriptions that
		// are not bound to a plugin version to this pool.
		plugin, err := r.pluginManager.get(fmt.Sprintf("%s:%s:%d", core.PluginType(v.Type).String(), v.Name, -1))
		if err != nil {
			return
		}
		newPool, err := r.availablePlugins.getOrCreatePool(plugin.Key())
		if err != nil {
			return
//.........这里部分代码省略.........
开发者ID:Collinux,项目名称:snap,代码行数:101,代码来源:runner.go


注:本文中的github.com/intelsdi-x/snap/control/strategy.Pool.RUnlock方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。