本文整理汇总了Golang中k8s/io/kubernetes/contrib/mesos/pkg/scheduler/executorinfo.NewCache函数的典型用法代码示例。如果您正苦于以下问题：Golang NewCache函数的具体用法？Golang NewCache怎么用？Golang NewCache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NewCache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: bootstrap
func (s *SchedulerServer) bootstrap(hks hyperkube.Interface, sc *schedcfg.Config) (*ha.SchedulerProcess, ha.DriverFactory, etcd.Client, *mesos.ExecutorID) {
s.frameworkName = strings.TrimSpace(s.frameworkName)
if s.frameworkName == "" {
log.Fatalf("framework-name must be a non-empty string")
}
s.frameworkWebURI = strings.TrimSpace(s.frameworkWebURI)
metrics.Register()
runtime.Register()
s.mux.Handle("/metrics", prometheus.Handler())
healthz.InstallHandler(s.mux)
if len(s.etcdServerList) == 0 {
log.Fatalf("specify --etcd-servers must be specified")
}
if len(s.apiServerList) < 1 {
log.Fatal("No api servers specified.")
}
clientConfig, err := s.createAPIServerClientConfig()
if err != nil {
log.Fatalf("Unable to make apiserver client config: %v", err)
}
s.client, err = clientset.NewForConfig(clientConfig)
if err != nil {
log.Fatalf("Unable to make apiserver clientset: %v", err)
}
if s.reconcileCooldown < defaultReconcileCooldown {
s.reconcileCooldown = defaultReconcileCooldown
log.Warningf("user-specified reconcile cooldown too small, defaulting to %v", s.reconcileCooldown)
}
eiPrototype, err := s.prepareExecutorInfo(hks)
if err != nil {
log.Fatalf("misconfigured executor: %v", err)
}
// TODO(jdef): remove the dependency on etcd as soon as
// (1) the generic config store is available for the FrameworkId storage
// (2) the generic master election is provided by the apiserver
// Compare docs/proposals/high-availability.md
etcdClient, err := newEtcd(s.etcdServerList)
if err != nil {
log.Fatalf("misconfigured etcd: %v", err)
}
keysAPI := etcd.NewKeysAPI(etcdClient)
// mirror all nodes into the nodeStore
var eiRegistry executorinfo.Registry
nodesClientConfig := *clientConfig
nodesClient, err := clientset.NewForConfig(&nodesClientConfig)
if err != nil {
log.Fatalf("Cannot create client to watch nodes: %v", err)
}
nodeLW := cache.NewListWatchFromClient(nodesClient.CoreClient, "nodes", api.NamespaceAll, fields.Everything())
nodeStore, nodeCtl := controllerfw.NewInformer(nodeLW, &api.Node{}, s.nodeRelistPeriod, &controllerfw.ResourceEventHandlerFuncs{
DeleteFunc: func(obj interface{}) {
if eiRegistry != nil {
// TODO(jdef) use controllerfw.DeletionHandlingMetaNamespaceKeyFunc at some point?
nodeName := ""
if tombstone, ok := obj.(cache.DeletedFinalStateUnknown); ok {
nodeName = tombstone.Key
} else if node, ok := obj.(*api.Node); ok {
nodeName = node.Name
}
if nodeName != "" {
log.V(2).Infof("deleting node %q from registry", nodeName)
eiRegistry.Invalidate(nodeName)
}
}
},
})
lookupNode := func(hostName string) *api.Node {
n, _, _ := nodeStore.GetByKey(hostName) // ignore error and return nil then
if n == nil {
return nil
}
return n.(*api.Node)
}
execInfoCache, err := executorinfo.NewCache(defaultExecutorInfoCacheSize)
if err != nil {
log.Fatalf("cannot create executorinfo cache: %v", err)
}
eiRegistry, err = executorinfo.NewRegistry(lookupNode, eiPrototype, execInfoCache)
if err != nil {
log.Fatalf("cannot create executorinfo registry: %v", err)
}
pr := podtask.NewDefaultProcurement(eiPrototype, eiRegistry)
fcfs := podschedulers.NewFCFSPodScheduler(pr, lookupNode)
frameworkIDStorage, err := s.frameworkIDStorage(keysAPI)
if err != nil {
log.Fatalf("cannot init framework ID storage: %v", err)
}
framework := framework.New(framework.Config{
//.........这里部分代码省略.........
示例2: bootstrap
func (s *SchedulerServer) bootstrap(hks hyperkube.Interface, sc *schedcfg.Config) (*ha.SchedulerProcess, ha.DriverFactory, *etcd.Client, *mesos.ExecutorID) {
s.frameworkName = strings.TrimSpace(s.frameworkName)
if s.frameworkName == "" {
log.Fatalf("framework-name must be a non-empty string")
}
s.frameworkWebURI = strings.TrimSpace(s.frameworkWebURI)
metrics.Register()
runtime.Register()
s.mux.Handle("/metrics", prometheus.Handler())
healthz.InstallHandler(s.mux)
if (s.etcdConfigFile != "" && len(s.etcdServerList) != 0) || (s.etcdConfigFile == "" && len(s.etcdServerList) == 0) {
log.Fatalf("specify either --etcd-servers or --etcd-config")
}
if len(s.apiServerList) < 1 {
log.Fatal("No api servers specified.")
}
client, err := s.createAPIServerClient()
if err != nil {
log.Fatalf("Unable to make apiserver client: %v", err)
}
s.client = client
if s.reconcileCooldown < defaultReconcileCooldown {
s.reconcileCooldown = defaultReconcileCooldown
log.Warningf("user-specified reconcile cooldown too small, defaulting to %v", s.reconcileCooldown)
}
eiPrototype, err := s.prepareExecutorInfo(hks)
if err != nil {
log.Fatalf("misconfigured executor: %v", err)
}
// TODO(jdef): remove the dependency on etcd as soon as
// (1) the generic config store is available for the FrameworkId storage
// (2) the generic master election is provided by the apiserver
// Compare docs/proposals/high-availability.md
etcdClient, err := newEtcd(s.etcdConfigFile, s.etcdServerList)
if err != nil {
log.Fatalf("misconfigured etcd: %v", err)
}
// mirror all nodes into the nodeStore
var eiRegistry executorinfo.Registry
nodesClient, err := s.createAPIServerClient()
if err != nil {
log.Fatalf("Cannot create client to watch nodes: %v", err)
}
nodeLW := cache.NewListWatchFromClient(nodesClient, "nodes", api.NamespaceAll, fields.Everything())
nodeStore, nodeCtl := controllerfw.NewInformer(nodeLW, &api.Node{}, s.nodeRelistPeriod, &controllerfw.ResourceEventHandlerFuncs{
DeleteFunc: func(obj interface{}) {
node := obj.(*api.Node)
if eiRegistry != nil {
log.V(2).Infof("deleting node %q from registry", node.Name)
eiRegistry.Invalidate(node.Name)
}
},
})
lookupNode := func(hostName string) *api.Node {
n, _, _ := nodeStore.GetByKey(hostName) // ignore error and return nil then
if n == nil {
return nil
}
return n.(*api.Node)
}
execInfoCache, err := executorinfo.NewCache(defaultExecutorInfoCacheSize)
if err != nil {
log.Fatalf("cannot create executorinfo cache: %v", err)
}
eiRegistry, err = executorinfo.NewRegistry(lookupNode, eiPrototype, execInfoCache)
if err != nil {
log.Fatalf("cannot create executorinfo registry: %v", err)
}
pr := podtask.NewDefaultProcurement(eiPrototype, eiRegistry)
fcfs := podschedulers.NewFCFSPodScheduler(pr, lookupNode)
framework := framework.New(framework.Config{
SchedulerConfig: *sc,
Client: client,
FailoverTimeout: s.failoverTimeout,
ReconcileInterval: s.reconcileInterval,
ReconcileCooldown: s.reconcileCooldown,
LookupNode: lookupNode,
StoreFrameworkId: func(id string) {
// TODO(jdef): port FrameworkId store to generic Kubernetes config store as soon as available
_, err := etcdClient.Set(meta.FrameworkIDKey, id, uint64(s.failoverTimeout))
if err != nil {
log.Errorf("failed to renew frameworkId TTL: %v", err)
}
},
ExecutorId: eiPrototype.GetExecutorId(),
})
//.........这里部分代码省略.........