NYT::ILock Class Reference

Interface representing a lock obtained from NYT::ITransaction::Lock. More...

#include <client.h>

Inheritance diagram for NYT::ILock:

Public Member Functions
virtual const TLockId &	GetId () const =0
	Get cypress node id of lock itself.
virtual TNodeId	GetLockedNodeId () const =0
	Get cypress node id of locked object.
virtual const ::NThreading::TFuture< void > &	GetAcquiredFuture () const =0
	Get future that will be set once lock is in "acquired" state.
void	Wait (TDuration timeout=TDuration::Max())
	Wait until lock is in "acquired" state.

Detailed Description

Interface representing a lock obtained from NYT::ITransaction::Lock.

See also

YT doc

Member Function Documentation

GetAcquiredFuture()

virtual const ::NThreading::TFuture< void > & NYT::ILock::GetAcquiredFuture ( ) const

pure virtual

Get future that will be set once lock is in "acquired" state.

Note that future might contain exception if some error occurred e.g. lock transaction was aborted.

Wait()

void NYT::ILock::Wait

(

TDuration

timeout = TDuration::Max()

)

Wait until lock is in "acquired" state.

Throws exception if timeout exceeded or some error occurred e.g. lock transaction was aborted.

---

The documentation for this class was generated from the following file:

• yt/cpp/mapreduce/interface/client.h