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Golang autocommit.BindAutocommitChecker函數代碼示例

本文整理匯總了Golang中github.com/pingcap/tidb/sessionctx/autocommit.BindAutocommitChecker函數的典型用法代碼示例。如果您正苦於以下問題:Golang BindAutocommitChecker函數的具體用法?Golang BindAutocommitChecker怎麽用?Golang BindAutocommitChecker使用的例子?那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了BindAutocommitChecker函數的3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: CreateSession

// CreateSession creates a new session environment.
func CreateSession(store kv.Storage) (Session, error) {
	s := &session{
		values: make(map[fmt.Stringer]interface{}),
		store:  store,
		sid:    atomic.AddInt64(&sessionID, 1),
	}
	domain, err := domap.Get(store)
	if err != nil {
		return nil, err
	}
	sessionctx.BindDomain(s, domain)

	variable.BindSessionVars(s)
	variable.GetSessionVars(s).SetStatusFlag(mysql.ServerStatusAutocommit, true)

	// session implements variable.GlobalVarAccessor. Bind it to ctx.
	variable.BindGlobalVarAccessor(s, s)

	// session implements autocommit.Checker. Bind it to ctx
	autocommit.BindAutocommitChecker(s, s)
	sessionMu.Lock()
	defer sessionMu.Unlock()

	_, ok := storeBootstrapped[store.UUID()]
	if !ok {
		s.initing = true
		bootstrap(s)
		s.initing = false
		storeBootstrapped[store.UUID()] = true
	}
	// TODO: Add auth here
	privChecker := &privileges.UserPrivileges{}
	privilege.BindPrivilegeChecker(s, privChecker)
	return s, nil
}
開發者ID:kkpapa,項目名稱:tidb,代碼行數:36,代碼來源:session.go

示例2: CreateSession

// CreateSession creates a new session environment.
func CreateSession(store kv.Storage) (Session, error) {
	s := &session{
		values:      make(map[fmt.Stringer]interface{}),
		store:       store,
		sid:         atomic.AddInt64(&sessionID, 1),
		debugInfos:  make(map[string]interface{}),
		maxRetryCnt: 10,
		parser:      parser.New(),
	}
	domain, err := domap.Get(store)
	if err != nil {
		return nil, errors.Trace(err)
	}
	sessionctx.BindDomain(s, domain)

	variable.BindSessionVars(s)
	variable.GetSessionVars(s).SetStatusFlag(mysql.ServerStatusAutocommit, true)

	// session implements variable.GlobalVarAccessor. Bind it to ctx.
	variable.BindGlobalVarAccessor(s, s)

	// session implements autocommit.Checker. Bind it to ctx
	autocommit.BindAutocommitChecker(s, s)
	sessionMu.Lock()
	defer sessionMu.Unlock()

	ver := getStoreBootstrapVersion(store)
	if ver == notBootstrapped {
		// if no bootstrap and storage is remote, we must use a little lease time to
		// bootstrap quickly, after bootstrapped, we will reset the lease time.
		// TODO: Using a bootstap tool for doing this may be better later.
		if !localstore.IsLocalStore(store) {
			sessionctx.GetDomain(s).SetLease(chooseMinLease(100*time.Millisecond, schemaLease))
		}

		s.SetValue(context.Initing, true)
		bootstrap(s)
		s.ClearValue(context.Initing)

		if !localstore.IsLocalStore(store) {
			sessionctx.GetDomain(s).SetLease(schemaLease)
		}

		finishBootstrap(store)
	} else if ver < currentBootstrapVersion {
		s.SetValue(context.Initing, true)
		upgrade(s)
		s.ClearValue(context.Initing)
	}

	// TODO: Add auth here
	privChecker := &privileges.UserPrivileges{}
	privilege.BindPrivilegeChecker(s, privChecker)
	return s, nil
}
開發者ID:jmptrader,項目名稱:tidb,代碼行數:56,代碼來源:session.go

示例3: bootstrapWithError

// Create a new session on store but only do ddl works.
func (s *testSessionSuite) bootstrapWithError(store kv.Storage, c *C) {
	ss := &session{
		values: make(map[fmt.Stringer]interface{}),
		store:  store,
		sid:    atomic.AddInt64(&sessionID, 1),
	}
	domain, err := domap.Get(store)
	c.Assert(err, IsNil)
	sessionctx.BindDomain(ss, domain)
	variable.BindSessionVars(ss)
	variable.GetSessionVars(ss).SetStatusFlag(mysql.ServerStatusAutocommit, true)
	// session implements autocommit.Checker. Bind it to ctx
	autocommit.BindAutocommitChecker(ss, ss)
	sessionMu.Lock()
	defer sessionMu.Unlock()
	b, err := checkBootstrapped(ss)
	c.Assert(b, IsFalse)
	c.Assert(err, IsNil)
	doDDLWorks(ss)
	// Leave dml unfinished.
}
開發者ID:zlxy,項目名稱:tidb,代碼行數:22,代碼來源:session_test.go


注:本文中的github.com/pingcap/tidb/sessionctx/autocommit.BindAutocommitChecker函數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。