Database operation interfaces of replica group. More...

#include <client.hpp>

Public Member Functions
	sdbReplicaGroup ()
	Default constructor.

	~sdbReplicaGroup ()
	Destructor.

INT32	getNodeNum (sdbNodeStatus status, INT32 *num)
	Get the count of node with given status in current replica group.

INT32	getDetail (bson::BSONObj &result)
	Get the detail of the replica group.

INT32	getMaster (_sdbNode **node)

INT32	getMaster (sdbNode &node)
	Get the master node of the current replica group.

INT32	getSlave (_sdbNode **node)

INT32	getSlave (sdbNode &node)
	Get one of slave node of the current replica group, if no slave exists then get master.

INT32	getNode (const CHAR pNodeName, _sdbNode *node)

INT32	getNode (const CHAR *pNodeName, sdbNode &node)
	Get specified node from current replica group.

INT32	getNode (const CHAR pHostName, const CHAR pServiceName, _sdbNode **node)

INT32	getNode (const CHAR pHostName, const CHAR pServiceName, sdbNode &node)
	Get specified node from current replica group.

INT32	createNode (const CHAR pHostName, const CHAR pServiceName, const CHAR *pDatabasePath, std::map< std::string, std::string > &config)
	Create node in a given replica group.

INT32	createNode (const CHAR pHostName, const CHAR pServiceName, const CHAR *pDatabasePath, const bson::BSONObj &options=_sdbStaticObject)
	Create node in a given replica group.

INT32	removeNode (const CHAR pHostName, const CHAR pServiceName, const bson::BSONObj &configure=_sdbStaticObject)
	remove node in a given replica group.

INT32	stop ()
	Stop current replica group.

INT32	start ()
	Start up current replica group.

const CHAR *	getName ()
	Get the name of current replica group.

BOOLEAN	isCatalog ()
	Test whether current replica group is catalog replica group.

INT32	attachNode (const CHAR pHostName, const CHAR pSvcName, const bson::BSONObj &options)
	Attach a node to the group.

INT32	detachNode (const CHAR pHostName, const CHAR pSvcName, const bson::BSONObj &options)
	Detach a node from the group.

Public Attributes
_sdbReplicaGroup *	pReplicaGroup
	A pointer of virtual base class _sdbReplicaGroup.

Detailed Description

Database operation interfaces of replica group.

Member Function Documentation

INT32 sdbclient::sdbReplicaGroup::attachNode	(	const CHAR *	pHostName,
		const CHAR *	pSvcName,
		const bson::BSONObj &	options
	)

inline

Attach a node to the group.

Parameters

[in]	pHostName	The host name of node.
[in]	pSvcName	The service name of node.
[in]	optoins	The options of attach. Can not be null or empty. Can be the follow options: KeepData : Whether to keep the original data of the new node. This option has no default value. User should specify its value explicitly.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdbReplicaGroup::createNode	(	const CHAR *	pHostName,
		const CHAR *	pServiceName,
		const CHAR *	pDatabasePath,
		std::map< std::string, std::string > &	config
	)

inline

Create node in a given replica group.

Parameters

[in]	pHostName	The hostname for the node
[in]	pServiceName	The servicename for the node
[in]	pDatabasePath	The database path for the node
[in]	configure	The configurations for the node

Return values

SDB_OK	Operation Success
Others	Operation Fail

Deprecated:: we have override this api by passing a "BSONObj" instead of a "map"

INT32 sdbclient::sdbReplicaGroup::createNode	(	const CHAR *	pHostName,
		const CHAR *	pServiceName,
		const CHAR *	pDatabasePath,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Create node in a given replica group.

Parameters

[in]	pHostName	The hostname for the node
[in]	pServiceName	The servicename for the node
[in]	pDatabasePath	The database path for the node
[in]	options	The configurations for the node

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdbReplicaGroup::detachNode	(	const CHAR *	pHostName,
		const CHAR *	pSvcName,
		const bson::BSONObj &	options
	)

inline

Detach a node from the group.

Parameters

[in]	pHostName	The host name of node.
[in]	pSvcName	The service name of node.
[in]	optoins	The options of detach. Can not be null or empty. Can be the follow options: KeepData: Whether to keep the original data of the detached node. This option has no default value. User should specify its value explicitly. Enforced: Whether to detach the node forcibly , default to be false.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdbReplicaGroup::getDetail ( bson::BSONObj & result )

inline

Get the detail of the replica group.

Parameters

[out] result Return the all the info of current replica group.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdbReplicaGroup::getMaster ( sdbNode & node )

inline

Get the master node of the current replica group.

Parameters

[out] node The master node.If not exit,return null.

Return values

SDB_OK	Operation Success
Others	Operation Fail

const CHAR * sdbclient::sdbReplicaGroup::getName ( )

inline

Get the name of current replica group.

Return values

The	name of current replica group or null if fail

INT32 sdbclient::sdbReplicaGroup::getNode	(	const CHAR *	pNodeName,
		sdbNode &	node
	)

inline

Get specified node from current replica group.

Parameters

[in]	pNodeName	The name of the node, with the format of "hostname:port".
[out]	node	The specified node.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdbReplicaGroup::getNode	(	const CHAR *	pHostName,
		const CHAR *	pServiceName,
		sdbNode &	node
	)

inline

Get specified node from current replica group.

Parameters

[in]	pHostName	The host name of the node.
[in]	pServiceName	The service name of the node.
[out]	node	The specified node.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdbReplicaGroup::getNodeNum	(	sdbNodeStatus	status,
		INT32 *	num
	)

inline

Get the count of node with given status in current replica group.

Parameters

[in]	status	The specified status as below SDB_NODE_ALL SDB_NODE_ACTIVE SDB_NODE_INACTIVE SDB_NODE_UNKNOWN
[out]	num	The count of node.

Return values

SDB_OK	Operation Success
Others	Operation Fail

Deprecated:: Since v2.6, the status of node are invalid, never use this api again.

INT32 sdbclient::sdbReplicaGroup::getSlave ( sdbNode & node )

inline

Get one of slave node of the current replica group, if no slave exists then get master.

Parameters

[out] node The slave node

Return values

SDB_OK	Operation Success
Others	Operation Fail

BOOLEAN sdbclient::sdbReplicaGroup::isCatalog ( )

inline

Test whether current replica group is catalog replica group.

Return values

TRUE	The replica group is catalog
FALSE	The replica group is not catalog

INT32 sdbclient::sdbReplicaGroup::removeNode	(	const CHAR *	pHostName,
		const CHAR *	pServiceName,
		const bson::BSONObj &	configure = `_sdbStaticObject`
	)

inline

remove node in a given replica group.

Parameters

[in]	pHostName	The hostname for the node
[in]	pServiceName	The servicename for the node
[in]	configure	The configurations for the node

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 INT32 sdbclient::sdbReplicaGroup::start ( )

inline

Start up current replica group.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdbReplicaGroup::stop ( )

inline

Stop current replica group.

Return values

SDB_OK	Operation Success
Others	Operation Fail

Member Data Documentation

sdbclient::sdbReplicaGroup::pReplicaGroup

A pointer of virtual base class _sdbReplicaGroup.

Class sdbReplicaGroup is a shell for _sdbReplicaGroup. We use pCursor to call the methods in class _sdbReplicaGroup.

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

client.hpp

Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

Member Data Documentation