API Reference > OdApc Classes > OdApcDataReadWriteDispatcher Class
OdApcDataReadWriteDispatcher Class
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Class Hierarchy
OdApcDataReadWriteDispatcherOdApcDataReadWriteDispatcher
Syntax
C++
class OdApcDataReadWriteDispatcher : public OdRxObject;
File

RxThreadPoolService.h

Description

This interface represents APC framework gateway. It provides functionality used for protecting data that usually is being accessed by many reading threads and few writing threads. It allows access to protecting data simultaneously by reading threads until no thread gains write access. Corresponding C++ library: TD_DbRoot

Group
OdApcDataReadWriteDispatcher Methods
 
Name 
Description 
 
enter 
A calling thread waits until area is unlocked and enters it to read only. 
 
leave 
A calling thread leaves protected area. 
 
lock 
  1. Locks the entrance.
  2. Waits until all threads exit read state.
  3. Returns.
 
 
lockFromInside 
Locks the entrance while being in read state. 
 
unlock 
Unlocks the entrance. 
 
unlockFromInside 
Unlocks the entrance while staying in read state. 
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