本文整理汇总了Golang中k8s/io/kubernetes/contrib/mesos/pkg/runtime.Closer函数的典型用法代码示例。如果您正苦于以下问题：Golang Closer函数的具体用法？Golang Closer怎么用？Golang Closer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Closer函数的2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: InstallDebugHandlers
func (k *KubernetesScheduler) InstallDebugHandlers(mux *http.ServeMux) {
wrappedHandler := func(uri string, h http.Handler) {
mux.HandleFunc(uri, func(w http.ResponseWriter, r *http.Request) {
ch := make(chan struct{})
closer := runtime.Closer(ch)
proc.OnError(k.asMaster().Do(func() {
defer closer()
h.ServeHTTP(w, r)
}), func(err error) {
defer closer()
log.Warningf("failed HTTP request for %s: %v", uri, err)
w.WriteHeader(http.StatusServiceUnavailable)
}, k.terminate)
select {
case <-time.After(k.schedcfg.HttpHandlerTimeout.Duration):
log.Warningf("timed out waiting for request to be processed")
w.WriteHeader(http.StatusServiceUnavailable)
return
case <-ch: // noop
}
})
}
requestReconciliation := func(uri string, requestAction func()) {
wrappedHandler(uri, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
requestAction()
w.WriteHeader(http.StatusNoContent)
}))
}
requestReconciliation("/debug/actions/requestExplicit", k.reconciler.RequestExplicit)
requestReconciliation("/debug/actions/requestImplicit", k.reconciler.RequestImplicit)
wrappedHandler("/debug/actions/kamikaze", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
slaves := k.slaves.getSlaveIds()
for _, slaveId := range slaves {
_, err := k.driver.SendFrameworkMessage(
k.executor.ExecutorId,
mutil.NewSlaveID(slaveId),
messages.Kamikaze)
if err != nil {
log.Warningf("failed to send kamikaze message to slave %s: %v", slaveId, err)
} else {
io.WriteString(w, fmt.Sprintf("kamikaze slave %s\n", slaveId))
}
}
io.WriteString(w, "OK")
}))
}示例2: installDebugHandlers
func (k *framework) installDebugHandlers(mux *http.ServeMux) {
wrappedHandler := func(uri string, h http.Handler) {
mux.HandleFunc(uri, func(w http.ResponseWriter, r *http.Request) {
ch := make(chan struct{})
closer := runtime.Closer(ch)
proc.OnError(k.asMaster().Do(func() {
defer closer()
h.ServeHTTP(w, r)
}), func(err error) {
defer closer()
log.Warningf("failed HTTP request for %s: %v", uri, err)
w.WriteHeader(http.StatusServiceUnavailable)
}, k.terminate)
select {
case <-time.After(k.schedulerConfig.HttpHandlerTimeout.Duration):
log.Warningf("timed out waiting for request to be processed")
w.WriteHeader(http.StatusServiceUnavailable)
return
case <-ch: // noop
}
})
}
requestReconciliation := func(uri string, requestAction func()) {
wrappedHandler(uri, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
requestAction()
w.WriteHeader(http.StatusNoContent)
}))
}
requestReconciliation("/debug/actions/requestExplicit", k.tasksReconciler.RequestExplicit)
requestReconciliation("/debug/actions/requestImplicit", k.tasksReconciler.RequestImplicit)
wrappedHandler("/debug/actions/kamikaze", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
refs := k.executorRefs()
for _, ref := range refs {
_, err := k.driver.SendFrameworkMessage(
ref.executorID,
ref.slaveID,
messages.Kamikaze,
)
if err != nil {
msg := fmt.Sprintf(
"error sending kamikaze message to executor %q on slave %q: %v",
ref.executorID.GetValue(),
ref.slaveID.GetValue(),
err,
)
log.Warning(msg)
fmt.Fprintln(w, msg)
continue
}
io.WriteString(w, fmt.Sprintf(
"kamikaze message sent to executor %q on slave %q\n",
ref.executorID.GetValue(),
ref.slaveID.GetValue(),
))
}
io.WriteString(w, "OK")
}))
}