eq::net::StaticMasterCM Class Reference

An object change manager handling a static master instance. More...

#include <staticMasterCM.h>

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List of all members.

Public Member Functions

 StaticMasterCM (Object *object)
virtual void makeThreadSafe ()
 Make this object thread safe.
virtual bool isMaster () const
virtual uint32_t getMasterInstanceID () const
virtual uint32_t addSlave (Command &command)
 Add a subscribed slave to the managed object.
virtual void removeSlave (NodePtr node)
 Remove a subscribed slave.
virtual void addOldMaster (NodePtr node, const uint32_t instanceID)
 Add the old master as a slave.
virtual void applyMapData ()
 Apply the initial data after mapping.
Versioning



virtual uint32_t commitNB ()
 Start committing a new version.
virtual uint32_t commitSync (const uint32_t commitID)
 Finalize a commit transaction.
virtual void obsolete (const uint32_t version)
 Explicitily obsolete all versions.
virtual void setAutoObsolete (const uint32_t count, const uint32_t flags)
 Automatically obsolete old versions.
virtual uint32_t getAutoObsoleteCount () const
virtual uint32_t sync (const uint32_t version)
 Sync to a given version.
virtual uint32_t getHeadVersion () const
virtual uint32_t getVersion () const
virtual uint32_t getOldestVersion () const

Detailed Description

An object change manager handling a static master instance.

For internal use only.

Definition at line 37 of file staticMasterCM.h.


Member Function Documentation

virtual void eq::net::StaticMasterCM::makeThreadSafe (  )  [inline, virtual]

Make this object thread safe.

The caller has to ensure that no other thread is using this object when this function is called. It is primarily used by the session during object instantiation.

See also:
Session::getObject().

Implements eq::net::ObjectCM.

Definition at line 43 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::commitNB (  )  [inline, virtual]

Start committing a new version.

Returns:
the commit identifier to be passed to commitSync
See also:
commitSync

Implements eq::net::ObjectCM.

Definition at line 49 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::commitSync ( const uint32_t  commitID  )  [inline, virtual]

Finalize a commit transaction.

Parameters:
commitID the commit identifier returned from commitNB
Returns:
the new head version.

Implements eq::net::ObjectCM.

Definition at line 50 of file staticMasterCM.h.

virtual void eq::net::StaticMasterCM::obsolete ( const uint32_t  version  )  [inline, virtual]

Explicitily obsolete all versions.

Parameters:
version the version to obsolete

Implements eq::net::ObjectCM.

Definition at line 53 of file staticMasterCM.h.

virtual void eq::net::StaticMasterCM::setAutoObsolete ( const uint32_t  count,
const uint32_t  flags 
) [inline, virtual]

Automatically obsolete old versions.

Parameters:
count the number of versions to retain, excluding the head version.
flags additional flags for the auto-obsoletion mechanism

Implements eq::net::ObjectCM.

Definition at line 55 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::getAutoObsoleteCount (  )  const [inline, virtual]
Returns:
get the number of versions this object retains.

Implements eq::net::ObjectCM.

Definition at line 58 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::sync ( const uint32_t  version  )  [inline, virtual]

Sync to a given version.

Parameters:
version the version to synchronize, must be bigger than the current version.
Returns:
the version of the object after the operation.

Implements eq::net::ObjectCM.

Definition at line 61 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::getHeadVersion (  )  const [inline, virtual]
Returns:
the latest available (head) version.

Implements eq::net::ObjectCM.

Definition at line 64 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::getVersion (  )  const [inline, virtual]
Returns:
the current version.

Implements eq::net::ObjectCM.

Definition at line 65 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::getOldestVersion (  )  const [inline, virtual]
Returns:
the oldest available version.

Implements eq::net::ObjectCM.

Definition at line 66 of file staticMasterCM.h.

virtual bool eq::net::StaticMasterCM::isMaster (  )  const [inline, virtual]
Returns:
if this instance is the master version.

Implements eq::net::ObjectCM.

Definition at line 69 of file staticMasterCM.h.

virtual uint32_t eq::net::StaticMasterCM::getMasterInstanceID (  )  const [inline, virtual]
Returns:
the instance identifier of the master object.

Implements eq::net::ObjectCM.

Definition at line 70 of file staticMasterCM.h.

uint32_t eq::net::StaticMasterCM::addSlave ( Command command  )  [virtual]

Add a subscribed slave to the managed object.

Parameters:
command the subscribe command initiating the add.
Returns:
the first version the slave has to use from its cache.

Implements eq::net::ObjectCM.

Definition at line 42 of file staticMasterCM.cpp.

References eq::net::DataOStream::disable(), eq::net::DataOStream::enable(), eq::net::Object::getInstanceData(), and eq::net::Object::getInstanceID().

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virtual void eq::net::StaticMasterCM::removeSlave ( NodePtr  node  )  [inline, virtual]

Remove a subscribed slave.

Parameters:
node the slave node.

Implements eq::net::ObjectCM.

Definition at line 73 of file staticMasterCM.h.

virtual void eq::net::StaticMasterCM::addOldMaster ( NodePtr  node,
const uint32_t  instanceID 
) [inline, virtual]

Add the old master as a slave.

Implements eq::net::ObjectCM.

Definition at line 74 of file staticMasterCM.h.

virtual void eq::net::StaticMasterCM::applyMapData (  )  [inline, virtual]

Apply the initial data after mapping.

Implements eq::net::ObjectCM.

Definition at line 77 of file staticMasterCM.h.


The documentation for this class was generated from the following files:
Generated on Sat Feb 6 13:11:46 2010 for Equalizer 0.9.1 by  doxygen 1.6.1