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Golang storeadapter.StoreAdapter類代碼示例

本文整理匯總了Golang中github.com/cloudfoundry/storeadapter.StoreAdapter類的典型用法代碼示例。如果您正苦於以下問題：Golang StoreAdapter類的具體用法？Golang StoreAdapter怎麽用？Golang StoreAdapter使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了StoreAdapter類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: StartHeartbeats

func StartHeartbeats(localIp string, ttl time.Duration, config *config.Config, storeAdapter storeadapter.StoreAdapter, logger *gosteno.Logger) (stopChan chan (chan bool)) {
	if len(config.EtcdUrls) == 0 {
		return
	}

	if storeAdapter == nil {
		panic("store adapter is nil")
	}

	logger.Debugf("Starting Health Status Updates to Store: /healthstatus/doppler/%s/%s/%d", config.Zone, config.JobName, config.Index)
	status, stopChan, err := storeAdapter.MaintainNode(storeadapter.StoreNode{
		Key:   fmt.Sprintf("/healthstatus/doppler/%s/%s/%d", config.Zone, config.JobName, config.Index),
		Value: []byte(localIp),
		TTL:   uint64(ttl.Seconds()),
	})

	if err != nil {
		panic(err)
	}

	go func() {
		for stat := range status {
			logger.Debugf("Health updates channel pushed %v at time %v", stat, time.Now())
		}
	}()

	return stopChan
}
開發者ID:JimmyMa，項目名稱:loggregator，代碼行數:28，代碼來源:main.go

示例2: Announce

func Announce(localIP string, ttl time.Duration, config *config.Config, storeAdapter storeadapter.StoreAdapter, logger *gosteno.Logger) chan (chan bool) {
	dopplerMetaBytes, err := buildDopplerMeta(localIP, config)
	if err != nil {
		panic(err)
	}

	key := fmt.Sprintf("%s/%s/%s/%d", META_ROOT, config.Zone, config.JobName, config.Index)
	logger.Debugf("Starting Health Status Updates to Store: %s", key)

	node := storeadapter.StoreNode{
		Key:   key,
		Value: dopplerMetaBytes,
		TTL:   uint64(ttl.Seconds()),
	}
	// Call to create to make sure node is created before we return
	storeAdapter.Create(node)
	status, stopChan, err := storeAdapter.MaintainNode(node)

	if err != nil {
		panic(err)
	}

	// The status channel needs to be drained to maintain the node within the etcd cluster
	go func() {
		for stat := range status {
			logger.Debugf("Health updates channel pushed %v at time %v", stat, time.Now())
		}
	}()

	return stopChan
}
開發者ID:yingkitw，項目名稱:loggregator，代碼行數:31，代碼來源:announcer.go

示例3: connectToStoreAdapter

func connectToStoreAdapter(l logger.Logger, conf *config.Config) storeadapter.StoreAdapter {
	var adapter storeadapter.StoreAdapter
	workPool, err := workpool.NewWorkPool(conf.StoreMaxConcurrentRequests)
	if err != nil {
		l.Error("Failed to create workpool", err)
		os.Exit(1)
	}

	options := &etcdstoreadapter.ETCDOptions{
		ClusterUrls: conf.StoreURLs,
	}
	adapter, err = etcdstoreadapter.New(options, workPool)
	if err != nil {
		l.Error("Failed to create the store adapter", err)
		os.Exit(1)
	}

	err = adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter
}
開發者ID:nagyistge，項目名稱:hm9000，代碼行數:25，代碼來源:common.go

示例4: Daemonize

func Daemonize(
	component string,
	callback func() error,
	period time.Duration,
	timeout time.Duration,
	logger logger.Logger,
	adapter storeadapter.StoreAdapter,
) error {
	logger.Info("Acquiring lock for " + component)

	lostLockChannel, releaseLockChannel, err := adapter.GetAndMaintainLock(component, 10)
	if err != nil {
		logger.Info(fmt.Sprintf("Failed to acquire lock: %s", err))
		return err
	}

	go func() {
		<-lostLockChannel
		logger.Error("Lost the lock", errors.New("Lock the lock"))
		os.Exit(197)
	}()

	logger.Info("Acquired lock for " + component)

	logger.Info(fmt.Sprintf("Running Daemon every %d seconds with a timeout of %d", int(period.Seconds()), int(timeout.Seconds())))

	for {
		afterChan := time.After(period)
		timeoutChan := time.After(timeout)
		errorChan := make(chan error, 1)

		t := time.Now()

		go func() {
			errorChan <- callback()
		}()

		select {
		case err := <-errorChan:
			logger.Info("Daemonize Time", map[string]string{
				"Component": component,
				"Duration":  fmt.Sprintf("%.4f", time.Since(t).Seconds()),
			})
			if err != nil {
				logger.Error("Daemon returned an error. Continuining...", err)
			}
		case <-timeoutChan:
			releaseLockChannel <- true
			return errors.New("Daemon timed out. Aborting!")
		}

		<-afterChan
	}

	return nil
}
開發者ID:johntdyer，項目名稱:golang-devops-stuff，代碼行數:56，代碼來源:daemon.go

示例5: AddETCDNode

func AddETCDNode(etcdAdapter storeadapter.StoreAdapter, key string, value string) {
	node := storeadapter.StoreNode{
		Key:   key,
		Value: []byte(value),
		TTL:   uint64(20),
	}
	etcdAdapter.Create(node)
	recvNode, err := etcdAdapter.Get(key)
	Expect(err).NotTo(HaveOccurred())
	Expect(string(recvNode.Value)).To(Equal(value))
}
開發者ID:rakutentech，項目名稱:loggregator，代碼行數:11，代碼來源:helpers.go

示例6: connectToStoreAdapter

func connectToStoreAdapter(l logger.Logger, conf *config.Config) (storeadapter.StoreAdapter, metricsaccountant.UsageTracker) {
	var adapter storeadapter.StoreAdapter
	workerPool := workerpool.NewWorkerPool(conf.StoreMaxConcurrentRequests)
	adapter = etcdstoreadapter.NewETCDStoreAdapter(conf.StoreURLs, workerPool)
	err := adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter, workerPool
}
開發者ID:tomzhang，項目名稱:golang-devops-stuff，代碼行數:12，代碼來源:common.go

示例7: connectToStoreAdapter

func connectToStoreAdapter(l logger.Logger, conf *config.Config, usage *usageTracker) storeadapter.StoreAdapter {
	var adapter storeadapter.StoreAdapter
	var around workpool.AroundWork = workpool.DefaultAround
	if usage != nil {
		around = usage
	}
	workPool := workpool.New(conf.StoreMaxConcurrentRequests, 0, around)
	adapter = etcdstoreadapter.NewETCDStoreAdapter(conf.StoreURLs, workPool)
	err := adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter
}
開發者ID:cgrotz，項目名稱:hm9000，代碼行數:16，代碼來源:common.go

示例8: NewElector

func NewElector(instanceName string, adapter storeadapter.StoreAdapter, updateInterval time.Duration, logger *gosteno.Logger) *Elector {
	for {
		err := adapter.Connect()

		if err == nil {
			break
		}

		logger.Errorf("Elector: Unable to connect to store: '%s'", err.Error())
		time.Sleep(updateInterval)
	}

	return &Elector{
		instanceName:   []byte(instanceName),
		adapter:        adapter,
		updateInterval: updateInterval,
		logger:         logger,
	}
}
開發者ID:lyuyun，項目名稱:loggregator，代碼行數:19，代碼來源:elector.go

示例9: connectToStoreAdapter

func connectToStoreAdapter(l logger.Logger, conf *config.Config) (storeadapter.StoreAdapter, metricsaccountant.UsageTracker) {
	var adapter storeadapter.StoreAdapter
	workerPool := workerpool.NewWorkerPool(conf.StoreMaxConcurrentRequests)
	if conf.StoreType == "etcd" {
		adapter = etcdstoreadapter.NewETCDStoreAdapter(conf.StoreURLs, workerPool)
	} else if conf.StoreType == "ZooKeeper" {
		adapter = zookeeperstoreadapter.NewZookeeperStoreAdapter(conf.StoreURLs, workerPool, buildTimeProvider(l), time.Second)
	} else {
		l.Error(fmt.Sprintf("Unknown store type %s.  Choose one of 'etcd' or 'ZooKeeper'", conf.StoreType), fmt.Errorf("Unkown store type"))
		os.Exit(1)
	}
	err := adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter, workerPool
}
開發者ID:karlpilkington，項目名稱:golang-devops-stuff，代碼行數:19，代碼來源:common.go

示例10: AnnounceLegacy

func AnnounceLegacy(localIP string, ttl time.Duration, config *config.Config, storeAdapter storeadapter.StoreAdapter, logger *gosteno.Logger) chan (chan bool) {
	key := fmt.Sprintf("%s/%s/%s/%d", LEGACY_ROOT, config.Zone, config.JobName, config.Index)
	status, stopChan, err := storeAdapter.MaintainNode(storeadapter.StoreNode{
		Key:   key,
		Value: []byte(localIP),
		TTL:   uint64(ttl.Seconds()),
	})

	if err != nil {
		panic(err)
	}

	// The status channel needs to be drained to maintain the node within the etcd cluster
	go func() {
		for stat := range status {
			logger.Debugf("Health updates channel pushed %v at time %v", stat, time.Now())
		}
	}()

	return stopChan
}
開發者ID:yingkitw，項目名稱:loggregator，代碼行數:21，代碼來源:announcer.go

示例11: getAllTasks

func getAllTasks(store storeadapter.StoreAdapter, state models.TaskState) ([]*models.Task, error) {
	node, err := store.ListRecursively(TaskSchemaRoot)
	if err == storeadapter.ErrorKeyNotFound {
		return []*models.Task{}, nil
	}

	if err != nil {
		return []*models.Task{}, err
	}

	tasks := []*models.Task{}
	for _, node := range node.ChildNodes {
		task, err := models.NewTaskFromJSON(node.Value)
		if err != nil {
			steno.NewLogger("bbs").Errorf("cannot parse task JSON for key %s: %s", node.Key, err.Error())
		} else if task.State == state {
			tasks = append(tasks, &task)
		}
	}

	return tasks, nil
}
開發者ID:vito，項目名稱:fake-diego-release，代碼行數:22，代碼來源:run_once_bbs.go

示例12: 

	. "github.com/cloudfoundry/hm9000/testhelpers/custommatchers"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry/hm9000/config"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter"
	"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
)

var _ = Describe("Desired State", func() {
	var (
		store        Store
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config
		app1         appfixture.AppFixture
		app2         appfixture.AppFixture
		app3         appfixture.AppFixture
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()
		Expect(err).NotTo(HaveOccurred())
		wpool, err := workpool.NewWorkPool(conf.StoreMaxConcurrentRequests)
		Expect(err).NotTo(HaveOccurred())
		storeAdapter, err = etcdstoreadapter.New(
			&etcdstoreadapter.ETCDOptions{ClusterUrls: etcdRunner.NodeURLS()},
			wpool,
		)
		Expect(err).NotTo(HaveOccurred())
開發者ID:nagyistge，項目名稱:hm9000，代碼行數:32，代碼來源:desired_state_test.go

示例13: TestIntegrationTest

)

func TestIntegrationTest(t *testing.T) {
	RegisterFailHandler(Fail)
	RunSpecs(t, "End-to-end Integration Test Suite")
}

var (
	LocalIPAddress string

	etcdRunner  *etcdstorerunner.ETCDClusterRunner
	etcdAdapter storeadapter.StoreAdapter

	metronExecutablePath            string
	dopplerExecutablePath           string
	trafficControllerExecutablePath string

	metronSession  *gexec.Session
	dopplerSession *gexec.Session
	tcSession      *gexec.Session

	dopplerConfig string
	metronConfig  string
)

var _ = BeforeSuite(func() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	etcdRunner = etcdstorerunner.NewETCDClusterRunner(49623, 1, nil)
	etcdRunner.Start()
	etcdAdapter = etcdRunner.Adapter(nil)
	metronExecutablePath = buildComponent("metron")
開發者ID:yingkitw，項目名稱:loggregator，代碼行數:31，代碼來源:integration_test_suite_test.go

示例14: 

import (
	"github.com/cloudfoundry/gunk/workpool"
	. "github.com/cloudfoundry/hm9000/store"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry/hm9000/config"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter"
	"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
)

var _ = Describe("Compact", func() {
	var (
		store        Store
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()
		conf.StoreSchemaVersion = 17
		Ω(err).ShouldNot(HaveOccurred())
		storeAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcdRunner.NodeURLS(),
			workpool.NewWorkPool(conf.StoreMaxConcurrentRequests))
		err = storeAdapter.Connect()
		Ω(err).ShouldNot(HaveOccurred())
		store = NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())
	})
開發者ID:cgrotz，項目名稱:hm9000，代碼行數:30，代碼來源:compact_test.go

示例15: TestIntegrationTest

	"runtime"
	"time"
)

func TestIntegrationTest(t *testing.T) {
	RegisterFailHandler(Fail)
	RunSpecs(t, "End-to-end Integration Test Suite")
}

var (
	LocalIPAddress string

	etcdRunner  *etcdstorerunner.ETCDClusterRunner
	etcdAdapter storeadapter.StoreAdapter

	metronExecutablePath            string
	dopplerExecutablePath           string
	trafficControllerExecutablePath string

	metronSession  *gexec.Session
	dopplerSession *gexec.Session
	tcSession      *gexec.Session
)

var _ = BeforeSuite(func() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	etcdRunner = etcdstorerunner.NewETCDClusterRunner(49623, 1, nil)
	etcdRunner.Start()
	etcdAdapter = etcdRunner.Adapter(nil)
	metronExecutablePath = buildComponent("metron")
	dopplerExecutablePath = buildComponent("doppler")
	trafficControllerExecutablePath = buildComponent("trafficcontroller")
開發者ID:Jonty，項目名稱:loggregator，代碼行數:32，代碼來源:integration_test_suite_test.go


注：本文中的github.com/cloudfoundry/storeadapter.StoreAdapter類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。