Database operation interfaces of admin. More...

#include <client.hpp>

Public Member Functions
	sdb (BOOLEAN useSSL=FALSE)
	Default constructor.

	~sdb ()
	Destructor.

INT32	connect (const CHAR *pHostName, UINT16 port)
	Connect to remote Database Server.

INT32	connect (const CHAR pHostName, UINT16 port, const CHAR pUsrName, const CHAR *pPasswd)
	Connect to remote Database Server.

INT32	connect (const CHAR pHostName, const CHAR pServiceName)
	Connect to remote Database Server.

INT32	connect (const CHAR pHostName, const CHAR pServiceName, const CHAR pUsrName, const CHAR pPasswd)
	Connect to remote Database Server.

INT32	connect (const CHAR *pConnAddrs, INT32 arrSize, const CHAR pUsrName, const CHAR *pPasswd)
	Connect to database used a random valid address in the array.

INT32	connect (const CHAR *pConnAddrs, INT32 arrSize, const CHAR pUsrName, const CHAR pToken, const CHAR pCipherFile)
	Connect to database used a random valid address in the array.

UINT64	getDbStartTime ()
	Get sequoiadb start time.

void	getVersion (UINT8 &version, UINT8 &subVersion, UINT8 &fixVersion)
	Get sequoiadb version.

INT32	createUsr (const CHAR pUsrName, const CHAR pPasswd, const bson::BSONObj &options=_sdbStaticObject)
	Add an user in current database.

INT32	removeUsr (const CHAR pUsrName, const CHAR pPasswd)
	Remove the spacified user from current database.

INT32	alterUsr (const CHAR pUsrName, const CHAR pAction, const bson::BSONObj &options)
	Alter the spacified user's information.

INT32	changeUsrPasswd (const CHAR pUsrName, const CHAR pOldPasswd, const CHAR *pNewPasswd)
	Change the spacified user's password.

void	disconnect ()
	Disconnect the remote Database Server.

INT32	getSnapshot (sdbCursor &cursor, INT32 snapType, const bson::BSONObj &condition=_sdbStaticObject, const bson::BSONObj &selector=_sdbStaticObject, const bson::BSONObj &orderBy=_sdbStaticObject, const bson::BSONObj &hint=_sdbStaticObject, INT64 numToSkip=0, INT64 numToReturn=-1)
	Get the snapshots of specified type.

INT32	resetSnapshot (const bson::BSONObj &options=_sdbStaticObject)
	Reset the snapshot.

INT32	getList (sdbCursor &cursor, INT32 listType, const bson::BSONObj &condition=_sdbStaticObject, const bson::BSONObj &selector=_sdbStaticObject, const bson::BSONObj &orderBy=_sdbStaticObject, const bson::BSONObj &hint=_sdbStaticObject, INT64 numToSkip=0, INT64 numToReturn=-1)
	Get the informations of specified type.

INT32	getCollection (const CHAR *pCollectionFullName, sdbCollection &collection, BOOLEAN checkExist=TRUE)

INT32	getCollectionSpace (const CHAR *pCollectionSpaceName, sdbCollectionSpace &cs, BOOLEAN checkExist=TRUE)
	Get the specified collection space.

INT32	createCollectionSpace (const CHAR *pCollectionSpaceName, INT32 iPageSize, sdbCollectionSpace &cs)
	Create collection space with specified pagesize.

INT32	createCollectionSpace (const CHAR *pCollectionSpaceName, const bson::BSONObj &options, sdbCollectionSpace &cs)
	Create collection space with specified pagesize.

INT32	dropCollectionSpace (const CHAR *pCollectionSpaceName)
	Remove the specified collection space.

INT32	listCollectionSpaces (sdbCursor &cursor)
	List all collection space of current database(include temporary collection space).

INT32	listCollections (sdbCursor &cursor)
	list all collections in current database.

INT32	listReplicaGroups (sdbCursor &cursor)
	List all replica groups of current database.

INT32	getReplicaGroup (const CHAR *pName, sdbReplicaGroup &group)
	Get the specified replica group.

INT32	getReplicaGroup (INT32 id, sdbReplicaGroup &group)
	Get the specified replica group.

INT32	createReplicaGroup (const CHAR *pName, sdbReplicaGroup &group)
	Create the specified replica group.

INT32	removeReplicaGroup (const CHAR *pName)
	Remove the specified replica group.

INT32	createReplicaCataGroup (const CHAR pHostName, const CHAR pServiceName, const CHAR *pDatabasePath, const bson::BSONObj &configure)
	Create a catalog replica group.

INT32	activateReplicaGroup (const CHAR *pName, sdbReplicaGroup &replicaGroup)
	Activate the specified replica group.

INT32	execUpdate (const CHAR sql, bson::BSONObj pResult=NULL)
	Executing SQL command for updating.

INT32	exec (const CHAR *sql, sdbCursor &cursor)
	Executing SQL command.

INT32	transactionBegin ()
	Transaction commit.

INT32	transactionCommit ()
	Transaction commit.

INT32	transactionRollback ()
	Transaction rollback.

INT32	flushConfigure (const bson::BSONObj &options)
	flush the options to configure file.

INT32	crtJSProcedure (const CHAR *code)
	create a store procedures.

INT32	rmProcedure (const CHAR *spName)
	remove a store procedure.

INT32	listProcedures (sdbCursor &cursor, const bson::BSONObj &condition)
	list store procedures.

INT32	evalJS (const CHAR *code, SDB_SPD_RES_TYPE &type, sdbCursor &cursor, bson::BSONObj &errmsg)
	Eval a js function.

INT32	backupOffline (const bson::BSONObj &options)
	Backup database.

INT32	backup (const bson::BSONObj &options)
	Backup database.

INT32	listBackup (sdbCursor &cursor, const bson::BSONObj &options, const bson::BSONObj &condition=_sdbStaticObject, const bson::BSONObj &selector=_sdbStaticObject, const bson::BSONObj &orderBy=_sdbStaticObject)
	List the backups.

INT32	removeBackup (const bson::BSONObj &options)
	Remove the backups.

INT32	listTasks (sdbCursor &cursor, const bson::BSONObj &condition=_sdbStaticObject, const bson::BSONObj &selector=_sdbStaticObject, const bson::BSONObj &orderBy=_sdbStaticObject, const bson::BSONObj &hint=_sdbStaticObject)
	List the tasks.

INT32	waitTasks (const SINT64 *taskIDs, SINT32 num)
	Wait the tasks to finish.

INT32	cancelTask (SINT64 taskID, BOOLEAN isAsync)
	Cancel the specified task.

INT32	setSessionAttr (const bson::BSONObj &options=_sdbStaticObject)
	Set the attributes of the session.

INT32	getSessionAttr (bson::BSONObj &result, BOOLEAN useCache=TRUE)
	Get the attributes of the current session.

INT32	closeAllCursors ()
	Send a "Interrpt" message to engine, as a result, all the cursors and lobs created by current connection will be closed.

INT32	interrupt ()
	Send "INTERRUPT" message to engine, as a result, all the cursors and lobs created by current connection will be closed.

INT32	interruptOperation ()
	Send "INTERRUPT_SELF" message to engine to stop the current operation. When the current operation had finish, nothing happend, Otherwise, the current operation will be stop, and return error.

INT32	isValid (BOOLEAN *result)
	Judge whether the connection is valid.

BOOLEAN	isValid ()
	Judge whether the connection is valid.

BOOLEAN	isClosed ()
	Judge whether the connection has been closed.

INT32	createDomain (const CHAR *pDomainName, const bson::BSONObj &options, sdbDomain &domain)
	Create a domain.

INT32	dropDomain (const CHAR *pDomainName)
	Drop a domain.

INT32	getDomain (const CHAR *pDomainName, sdbDomain &domain)
	Get a domain.

INT32	listDomains (sdbCursor &cursor, const bson::BSONObj &condition=_sdbStaticObject, const bson::BSONObj &selector=_sdbStaticObject, const bson::BSONObj &orderBy=_sdbStaticObject, const bson::BSONObj &hint=_sdbStaticObject)
	List the domains.

UINT64	getLastAliveTime () const
	Get the number of seconds from the standard time point (usually in the midnight of January 1, 1970) to the last alive time.

INT32	syncDB (const bson::BSONObj &options=_sdbStaticObject)
	sync the current database

INT32	analyze (const bson::BSONObj &options=_sdbStaticObject)
	Analyze collection or index to collect statistics information.

INT32	forceSession (SINT64 sessionID, const bson::BSONObj &options=_sdbStaticObject)
	Stop the specified session's current operation and terminate it.

INT32	forceStepUp (const bson::BSONObj &options=_sdbStaticObject)
	In a replica group that doesn't satisfy the requirement ofre-election, upgrade a slave node to a master node by force.

INT32	invalidateCache (const bson::BSONObj &options=_sdbStaticObject)
	invalidate cache on specified nodes.

INT32	reloadConfig (const bson::BSONObj &options=_sdbStaticObject)
	Force the node to reload config from file and take effect.

INT32	updateConfig (const bson::BSONObj &configs=_sdbStaticObject, const bson::BSONObj &options=_sdbStaticObject)
	Update node config and take effect.

INT32	deleteConfig (const bson::BSONObj &configs=_sdbStaticObject, const bson::BSONObj &options=_sdbStaticObject)
	Delete node config and take effect.

INT32	setPDLevel (INT32 level, const bson::BSONObj &options=_sdbStaticObject)
	Set the node's diagnostic level and take effect.

INT32	loadCS (const CHAR *csName, const bson::BSONObj &options=_sdbStaticObject)
	Load the specific cs from the file.

INT32	unloadCS (const CHAR *csName, const bson::BSONObj &options=_sdbStaticObject)
	Unload the specific cs.

INT32	traceStart (UINT32 traceBufferSize, const CHAR component=NULL, const CHAR breakpoint=NULL, const vector< UINT32 > &tidVec=_sdbStaticUINT32Vec)
	Turn on the trace function of the database engine.

INT32	traceStart (UINT32 traceBufferSize, const bson::BSONObj &options)
	Turn on the trace function of the database engine.

INT32	traceStop (const CHAR *dumpFileName)
	Close the tracing function of the database engine, and then export the information in to binary files.

INT32	traceResume ()
	Resume the breakpoint trace tool.

INT32	traceStatus (sdbCursor &cursor)
	Show the current status of the program trace.

INT32	renameCollectionSpace (const CHAR oldName, const CHAR newName, const bson::BSONObj &options=_sdbStaticObject)
	Rename collectionSpace.

INT32	getLastErrorObj (bson::BSONObj &errObj)
	Get the error object(only return by engine) of the last operation. The error object will not be clean up automatically until the next error object cover it.

void	cleanLastErrorObj ()
	Clean the last error object(returned by engine) of current connection.

INT32	getLastResultObj (bson::BSONObj &result, BOOLEAN getOwned=FALSE) const
	Get the result object(only return by engine) of the last operation. The result object will not be clean up automatically until the next result object cover it.

Public Attributes
_sdb *	pSDB

Detailed Description

Database operation interfaces of admin.

Constructor & Destructor Documentation

sdbclient::sdb::sdb ( BOOLEAN useSSL = FALSE )

inline

Default constructor.

Parameters

[in] useSSL Set whether use the SSL or not, default is FALSE.

Member Function Documentation

INT32 sdbclient::sdb::activateReplicaGroup	(	const CHAR *	pName,
		sdbReplicaGroup &	replicaGroup
	)

inline

Activate the specified replica group.

Parameters

[in]	pName	The name of the replica group
[out]	replicaGroup	The return sdbReplicaGroup object

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::alterUsr	(	const CHAR *	pUsrName,
		const CHAR *	pAction,
		const bson::BSONObj &	options
	)

inline

Alter the spacified user's information.

Parameters

[in]	pUsrName	The username needed to alter information.
[in]	pAction	The alter action.
[in]	options	The action corresponding options.

Return values

SDB_OK	Operation Success
Others	Operation Fail

Note: Alter action and options list: "set attributes" : { AuditMask : ... }

INT32 sdbclient::sdb::analyze ( const bson::BSONObj & options = _sdbStaticObject )

inline

Analyze collection or index to collect statistics information.

Parameters

[in]

options

The control options:

CollectionSpace : (String) Specify the collection space to be analyzed.
Collection      : (String) Specify the collection to be analyzed.
Index           : (String) Specify the index to be analyzed.
Mode            : (Int32) Specify the analyze mode (default is 1):
                  Mode 1 will analyze with data samples.
                  Mode 2 will analyze with full data.
                  Mode 3 will generate default statistics.
                  Mode 4 will reload statistics into memory cache.
                  Mode 5 will clear statistics from memory cache.
Other options   : Some of other options are as below:(only take effect
                  in coordinate nodes, please visit the official website
                  to search "analyze" or "Location Elements" for more
                  detail.)
                  GroupID:INT32,
                  GroupName:String,
                  NodeID:INT32,
                  HostName:String,
                  svcname:String,
                  ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::backup ( const bson::BSONObj & options )

inline

Backup database.

Parameters

[in]

options

Contains a series of backup configuration infomations. Backup the whole cluster if null. The "options" contains 5 options as below. All the elements in options are optional. eg: {"GroupName":["rgName1", "rgName2"], "Path":"/opt/sequoiadb/backup", "Name":"backupName", "Description":description, "EnsureInc":true, "OverWrite":true}

GroupID     : The id(s) of replica group(s) which to be backuped
GroupName   : The replica groups which to be backuped
Path        : The backup path, if not assign, use the backup path assigned in the configuration file,
              the path support to use wildcard(%g/%G:group name, %h/%H:host name, %s/%S:service name). e.g.  {Path:"/opt/sequoiadb/backup/%g"}
isSubDir    : Whether the path specified by paramer "Path" is a subdirectory of the path specified in the configuration file, default to be false
Name        : The name for the backup
Prefix      : The prefix of name for the backup, default to be null. e.g. {Prefix:"%g_bk_"}
EnableDateDir : Whether turn on the feature which will create subdirectory named to current date like "YYYY-MM-DD" automatically, default to be false
Description : The description for the backup
EnsureInc   : Whether excute increment synchronization, default to be false
OverWrite   : Whether overwrite the old backup file, default to be false

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::backupOffline ( const bson::BSONObj & options )

inline

Backup database.

Parameters

[in]

options

Contains a series of backup configuration infomations. Backup the whole cluster if null. The "options" contains 5 options as below. All the elements in options are optional. eg: {"GroupName":["rgName1", "rgName2"], "Path":"/opt/sequoiadb/backup", "Name":"backupName", "Description":description, "EnsureInc":true, "OverWrite":true}

GroupID     : The id(s) of replica group(s) which to be backuped
GroupName   : The replica groups which to be backuped
Path        : The backup path, if not assign, use the backup path assigned in the configuration file,
              the path support to use wildcard(%g/%G:group name, %h/%H:host name, %s/%S:service name). e.g.  {Path:"/opt/sequoiadb/backup/%g"}
isSubDir    : Whether the path specified by paramer "Path" is a subdirectory of the path specified in the configuration file, default to be false
Name        : The name for the backup
Prefix      : The prefix of name for the backup, default to be null. e.g. {Prefix:"%g_bk_"}
EnableDateDir : Whether turn on the feature which will create subdirectory named to current date like "YYYY-MM-DD" automatically, default to be false
Description : The description for the backup
EnsureInc   : Whether excute increment synchronization, default to be false
OverWrite   : Whether overwrite the old backup file, default to be false

Return values

SDB_OK	Operation Success
Others	Operation Fail

Deprecated:: Rename to "backup".

INT32 sdbclient::sdb::cancelTask	(	SINT64	taskID,
		BOOLEAN	isAsync
	)

inline

Cancel the specified task.

Parameters

[in]	taskID	The task id
[in]	isAsync	The operation "cancel task" is async or not, "true" for async, "false" for sync. Default sync

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::changeUsrPasswd	(	const CHAR *	pUsrName,
		const CHAR *	pOldPasswd,
		const CHAR *	pNewPasswd
	)

inline

Change the spacified user's password.

Parameters

[in]	pUsrName	The username needed to change password.
[in]	pOldPasswd	The old password.
[in]	pNewPasswd	The new password.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::closeAllCursors ( )

inline

Send a "Interrpt" message to engine, as a result, all the cursors and lobs created by current connection will be closed.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::connect	(	const CHAR *	pHostName,
		UINT16	port
	)

inline

Connect to remote Database Server.

Parameters

[in]	pHostName	The Host Name or IP Address of Database Server.
[in]	port	The Port of Database Server.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::connect	(	const CHAR *	pHostName,
		UINT16	port,
		const CHAR *	pUsrName,
		const CHAR *	pPasswd
	)

inline

Connect to remote Database Server.

Parameters

[in]	pHostName	The Host Name or IP Address of Database Server.
[in]	port	The Port of Database Server.
[in]	pUsrName	The connection user name.
[in]	pPasswd	The connection password.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::connect	(	const CHAR *	pHostName,
		const CHAR *	pServiceName
	)

inline

Connect to remote Database Server.

Parameters

[in]	pHostName	The Host Name or IP Address of Database Server.
[in]	pServiceName	The Service Name of Database Server.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::connect	(	const CHAR *	pHostName,
		const CHAR *	pServiceName,
		const CHAR *	pUsrName,
		const CHAR *	pPasswd
	)

inline

Connect to remote Database Server.

Parameters

[in]	pHostName	The Host Name or IP Address of Database Server.
[in]	pServiceName	The Service Name of Database Server.
[in]	pUsrName	The connection user name.
[in]	pPasswd	The connection password.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::connect	(	const CHAR **	pConnAddrs,
		INT32	arrSize,
		const CHAR *	pUsrName,
		const CHAR *	pPasswd
	)

inline

Connect to database used a random valid address in the array.

Parameters

[in]	pConnAddrs	The array of the coord's address
[in]	arrSize	The size of the array
[in]	pUsrName	The connection user name.
[in]	pPasswd	The connection password.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::connect	(	const CHAR **	pConnAddrs,
		INT32	arrSize,
		const CHAR *	pUsrName,
		const CHAR *	pToken,
		const CHAR *	pCipherFile
	)

inline

Connect to database used a random valid address in the array.

Parameters

[in]	pConnAddrs	The array of the coord's address
[in]	arrSize	The size of the array
[in]	pUsrName	The connection user name.
[in]	pToken	The Password encryption token.
[in]	pCipherFile	The Cipherfile location.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::createCollectionSpace	(	const CHAR *	pCollectionSpaceName,
		INT32	iPageSize,
		sdbCollectionSpace &	cs
	)

inline

Create collection space with specified pagesize.

Parameters

[in]	pCollectionSpaceName	The name of collection space.
[in]	iPageSize	The Page Size as below SDB_PAGESIZE_4K SDB_PAGESIZE_8K SDB_PAGESIZE_16K SDB_PAGESIZE_32K SDB_PAGESIZE_64K SDB_PAGESIZE_DEFAULT
[out]	cs	The return collection space object of creation.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::createCollectionSpace	(	const CHAR *	pCollectionSpaceName,
		const bson::BSONObj &	options,
		sdbCollectionSpace &	cs
	)

inline

Create collection space with specified pagesize.

Parameters

[in]	pCollectionSpaceName	The name of collection space.
[in]	options	The options specified by user, e.g. {"PageSize": 4096, "Domain": "mydomain"}. PageSize : Assign the pagesize of the collection space Domain : Assign which domain does current collection space belong to
[out]	cs	The return collection space object of creation.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::createDomain	(	const CHAR *	pDomainName,
		const bson::BSONObj &	options,
		sdbDomain &	domain
	)

inline

Create a domain.

Parameters

[in] pDomainName The name of the domain

[in]

options

The options for the domain. The options are as below:

Groups:    The list of replica groups' names which the domain is going to contain.
           eg: { "Groups": [ "group1", "group2", "group3" ] }
           If this argument is not included, the domain will contain all replica groups in the cluster.
AutoSplit: If this option is set to be true, while creating collection(ShardingType is "hash") in this domain,
           the data of this collection will be split(hash split) into all the groups in this domain automatically.
           However, it won't automatically split data into those groups which were add into this domain later.
           eg: { "Groups": [ "group1", "group2", "group3" ], "AutoSplit: true" }

[out] domain The created sdbDomain object

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::createReplicaCataGroup	(	const CHAR *	pHostName,
		const CHAR *	pServiceName,
		const CHAR *	pDatabasePath,
		const bson::BSONObj &	configure
	)

inline

Create a catalog replica group.

Parameters

[in]	pHostName	The hostname for the catalog replica group
[in]	pServiceName	The servicename for the catalog replica group
[in]	pDatabasePath	The path for the catalog replica group
[in]	configure	The configurations for the catalog replica group

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::createReplicaGroup	(	const CHAR *	pName,
		sdbReplicaGroup &	group
	)

inline

Create the specified replica group.

Parameters

[in]	pName	The name of the replica group.
[out]	group	The return sdbReplicaGroup object.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::createUsr	(	const CHAR *	pUsrName,
		const CHAR *	pPasswd,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Add an user in current database.

Parameters

[in] pUsrName The connection user name.

[in] pPasswd The connection password.

[in]

options

The options for user, such as: { AuditMask:"DDL|DML" }

AuditMask : User audit log mask, value list:
            ACCESS,CLUSTER,SYSTEM,DML,DDL,DCL,DQL,INSERT,DELETE,
            UPDATE,OTHER.
            You can combine multiple values with '|'. 'ALL' means
            that all mask items are turned on, and 'NONE' means
            that no mask items are turned on.
            If an item in the user audit log is not configured, the
            configuration of the corresponding mask item on the node
            is inherited. You can also use '!' to disable inheritance
            of this mask( e.g. "!DDL|DML" ).

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::crtJSProcedure ( const CHAR * code )

inline

create a store procedures.

Parameters

[in] code The code of store procedures

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::deleteConfig	(	const bson::BSONObj &	configs = `_sdbStaticObject`,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Delete node config and take effect.

Parameters

[in]	configs	the specific configuration parameters to delete. { diaglevel:1 } Delete diaglevel config and restore to default value.
[in]	options	The control options:(Only take effect in coordinate nodes) GroupID:INT32, GroupName:String, NodeID:INT32, HostName:String, svcname:String, ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::dropCollectionSpace ( const CHAR * pCollectionSpaceName )

inline

Remove the specified collection space.

Parameters

[in] pCollectionSpaceName The name of collection space.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::dropDomain ( const CHAR * pDomainName )

inline

Drop a domain.

Parameters

[in] pDomainName The name of the domain

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::evalJS	(	const CHAR *	code,
		SDB_SPD_RES_TYPE &	type,
		sdbCursor &	cursor,
		bson::BSONObj &	errmsg
	)

inline

Eval a js function.

INT32 evalJS( const CHAR *code, SDB_SPD_RES_TYPE &type, sdbCursor &cursor, bson::BSONObj &errmsg )

Parameters

[in]	code	The js code to eval.
[out]	type	The type of value. type is declared in spd.h.
[out]	cursor	The cursor handle of current eval.
[out]	errmsg	The errmsg from eval.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::exec	(	const CHAR *	sql,
		sdbCursor &	cursor
	)

inline

Executing SQL command.

Parameters

[in]	sql	The SQL command.
[out]	cursor	The return cursor object of matching documents.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::execUpdate	(	const CHAR *	sql,
		bson::BSONObj *	pResult = `NULL`
	)

inline

Executing SQL command for updating.

Parameters

[in]	sql	The SQL command.
[out]	pResult	The detail result info

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::flushConfigure ( const bson::BSONObj & options )

inline

flush the options to configure file.

Parameters

[in] options The configure infomation, pass {"Global":true} or {"Global":false} In cluster environment, passing {"Global":true} will flush data's and catalog's configuration file, while passing {"Global":false} will flush coord's configuration file. In stand-alone environment, both them have the same behaviour.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::forceSession	(	SINT64	sessionID,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Stop the specified session's current operation and terminate it.

Parameters

[in]	sessionID	The ID of the session.
[in]	options	The control options:(Only take effect in coordinate nodes) GroupID:INT32, GroupName:String, NodeID:INT32, HostName:String, svcname:String, ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::forceStepUp ( const bson::BSONObj & options = _sdbStaticObject )

inline

In a replica group that doesn't satisfy the requirement ofre-election, upgrade a slave node to a master node by force.

Parameters

[in]

options

The control options:(Only take effect in coordinate nodes)

GroupID:INT32,
GroupName:String,
NodeID:INT32,
HostName:String,
svcname:String,
...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::getCollection	(	const CHAR *	pCollectionFullName,
		sdbCollection &	collection,
		BOOLEAN	checkExist = `TRUE`
	)

inline

Get the specified collection.

Parameters

[in]	pCollectionFullName	The full name of collection.
[in]	checkExist	Check if the collection exists, default is true.
[out]	collection	The return collection object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::getCollectionSpace	(	const CHAR *	pCollectionSpaceName,
		sdbCollectionSpace &	cs,
		BOOLEAN	checkExist = `TRUE`
	)

inline

Get the specified collection space.

Parameters

[in]	pCollectionSpaceName	The name of collection space.
[in]	checkExist	Check if the collection space exists, default is true.
[out]	cs	The return collection space object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

UINT64 sdbclient::sdb::getDbStartTime ( )

inline

Get sequoiadb start time.

Return values

Sequoiadb start time

INT32 sdbclient::sdb::getDomain	(	const CHAR *	pDomainName,
		sdbDomain &	domain
	)

inline

Get a domain.

Parameters

[in]	pDomainName	The name of the domain
[out]	domain	The sdbDomain object to get

Return values

SDB_OK	Operation Success
Others	Operation Fail

UINT64 sdbclient::sdb::getLastAliveTime ( ) const

inline

Get the number of seconds from the standard time point (usually in the midnight of January 1, 1970) to the last alive time.

Return values

UINT64 time difference, unit for seconds

INT32 sdbclient::sdb::getLastErrorObj ( bson::BSONObj & errObj )

inline

Get the error object(only return by engine) of the last operation. The error object will not be clean up automatically until the next error object cover it.

Parameters

[out] errObj The return error bson object. Please reference here for more detail.

Return values

SDB_OK	Operation Success.
SDB_DMS_EOC	There is no error object.
Others	Operation Fail.

INT32 sdbclient::sdb::getLastResultObj	(	bson::BSONObj &	result,
		BOOLEAN	getOwned = `FALSE`
	)		const

inline

Get the result object(only return by engine) of the last operation. The result object will not be clean up automatically until the next result object cover it.

Parameters

[out]	result	The return result bson object.
[in]	getOwned	Whether the return result bson object should get owned memory or not.

Return values

SDB_OK	Operation Success.
Others	Operation Fail.

INT32 sdbclient::sdb::getList	(	sdbCursor &	cursor,
		INT32	listType,
		const bson::BSONObj &	condition = `_sdbStaticObject`,
		const bson::BSONObj &	selector = `_sdbStaticObject`,
		const bson::BSONObj &	orderBy = `_sdbStaticObject`,
		const bson::BSONObj &	hint = `_sdbStaticObject`,
		INT64	numToSkip = `0`,
		INT64	numToReturn = `-1`
	)

inline

Get the informations of specified type.

Parameters

[in]	listType	The list type as below SDB_LIST_CONTEXTS : Get all contexts list SDB_LIST_CONTEXTS_CURRENT : Get contexts list for the current session SDB_LIST_SESSIONS : Get all sessions list SDB_LIST_SESSIONS_CURRENT : Get the current session SDB_LIST_COLLECTIONS : Get all collections list SDB_LIST_COLLECTIONSPACES : Get all collecion spaces' list SDB_LIST_STORAGEUNITS : Get storage units list SDB_LIST_GROUPS : Get replicaGroup list ( only applicable in sharding env ) SDB_LIST_STOREPROCEDURES : Get all the stored procedure list SDB_LIST_DOMAINS : Get all the domains list SDB_LIST_TASKS : Get all the running split tasks ( only applicable in sharding env ) SDB_LIST_TRANSACTIONS : Get all the transactions information. SDB_LIST_TRANSACTIONS_CURRENT : Get the transactions information of current session. SDB_LIST_SVCTASKS : Get all the schedule task informations SDB_LIST_SEQUENCES : Get all the sequence informations SDB_LIST_USERS : Get all the user informations
[in]	condition	The matching rule, match all the documents if null.
[in]	select	The selective rule, return the whole document if null.
[in]	orderBy	The ordered rule, never sort if null.
[in]	hint	The options provided for specific list type. Reserved.
[in]	numToSkip	Skip the first numToSkip documents.
[in]	numToReturn	Only return numToReturn documents. -1 means return all matched results.
[out]	cursor	The return cursor object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::getReplicaGroup	(	const CHAR *	pName,
		sdbReplicaGroup &	group
	)

inline

Get the specified replica group.

Parameters

[in]	pName	The name of replica group.
[out]	group	The sdbReplicaGroup object.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::getReplicaGroup	(	INT32	id,
		sdbReplicaGroup &	group
	)

inline

Get the specified replica group.

Parameters

[in]	id	The id of replica group.
[out]	group	The sdbReplicaGroup object.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::getSessionAttr	(	bson::BSONObj &	result,
		BOOLEAN	useCache = `TRUE`
	)

inline

Get the attributes of the current session.

Parameters

[out]	result	The return bson object.
[in]	useCache	Whether to use cache in local, default to be TRUE.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::getSnapshot	(	sdbCursor &	cursor,
		INT32	snapType,
		const bson::BSONObj &	condition = `_sdbStaticObject`,
		const bson::BSONObj &	selector = `_sdbStaticObject`,
		const bson::BSONObj &	orderBy = `_sdbStaticObject`,
		const bson::BSONObj &	hint = `_sdbStaticObject`,
		INT64	numToSkip = `0`,
		INT64	numToReturn = `-1`
	)

inline

Get the snapshots of specified type.

Parameters

[in]	snapType	The snapshot type as below SDB_SNAP_CONTEXTS : Get the snapshot of all the contexts SDB_SNAP_CONTEXTS_CURRENT : Get the snapshot of current context SDB_SNAP_SESSIONS : Get the snapshot of all the sessions SDB_SNAP_SESSIONS_CURRENT : Get the snapshot of current session SDB_SNAP_COLLECTIONS : Get the snapshot of all the collections SDB_SNAP_COLLECTIONSPACES : Get the snapshot of all the collection spaces SDB_SNAP_DATABASE : Get the snapshot of the database SDB_SNAP_SYSTEM : Get the snapshot of the system SDB_SNAP_CATALOG : Get the snapshot of the catalog SDB_SNAP_TRANSACTIONS : Get snapshot of transactions in current session SDB_SNAP_TRANSACTIONS_CURRENT : Get snapshot of all the transactions SDB_SNAP_ACCESSPLANS : Get the snapshot of cached access plans SDB_SNAP_HEALTH : Get snapshot of node health detection SDB_SNAP_CONFIGS : Get snapshot of node configurations SDB_SNAP_SVCTASKS : Get snapshot of service task SDB_SNAP_SEQUENCES : Get the snapshot of sequences
[in]	numToSkip	Skip the first numToSkip documents, default is 0
[in]	numToReturn	Only return numToReturn documents, default is -1 for returning all results
[in]	condition	The matching rule, match all the documents if not provided.
[in]	select	The selective rule, return the whole document if not provided.
[in]	orderBy	The ordered rule, result set is unordered if not provided.
[in]	hint	The options provided for specific snapshot type. format:{ '$Options': { <options> } }
[out]	cursor	The return cursor object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

void sdbclient::sdb::getVersion	(	UINT8 &	version,
		UINT8 &	subVersion,
		UINT8 &	fixVersion
	)

inline

Get sequoiadb version.

Parameters

[out]	version	Version.
[out]	subVersion	Sub version.
[out]	fixVersion	Fix version.

Return values

void

INT32 sdbclient::sdb::interrupt ( )

inline

Send "INTERRUPT" message to engine, as a result, all the cursors and lobs created by current connection will be closed.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::interruptOperation ( )

inline

Send "INTERRUPT_SELF" message to engine to stop the current operation. When the current operation had finish, nothing happend, Otherwise, the current operation will be stop, and return error.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::invalidateCache ( const bson::BSONObj & options = _sdbStaticObject )

inline

invalidate cache on specified nodes.

Parameters

[in] cHandle The connection handle

[in]

options

The control options:(Only take effect in coordinate nodes). Some of its optional parameters are as bellow:

Global(Bool)                      : execute this command in global or not. While 'options' is null, it's equals to {Glocal: true}.
GroupID(INT32 or INT32 Array)     : specified one or several groups by their group IDs. e.g. {GroupID:[1001, 1002]}.
GroupName(String or String Array) : specified one or several groups by their group names. e.g. {GroupID:"group1"}.
...

Return values

SDB_OK	Operation Success
Others	Operation Fail

BOOLEAN sdbclient::sdb::isClosed ( )

inline

Judge whether the connection has been closed.

Return values

TRUE or FALSE

INT32 sdbclient::sdb::isValid ( BOOLEAN * result )

inline

Judge whether the connection is valid.

Parameters

[out] result the output result

Return values

SDB_OK	Operation Success
Others	Operation Fail

Deprecated:: Deprecated in version 2.x. Use "BOOLEAN isValid ()" instead.

BOOLEAN sdbclient::sdb::isValid ( )

inline

Judge whether the connection is valid.

Return values

TRUE	for the connection is valid while FALSE for not

INT32 sdbclient::sdb::listBackup	(	sdbCursor &	cursor,
		const bson::BSONObj &	options,
		const bson::BSONObj &	condition = `_sdbStaticObject`,
		const bson::BSONObj &	selector = `_sdbStaticObject`,
		const bson::BSONObj &	orderBy = `_sdbStaticObject`
	)

inline

List the backups.

Parameters

[in]	options	Contains configuration information for listing backups, list all the backups in the default backup path if null. The "options" contains several options as below. All the elements in options are optional. eg: {"GroupName":["rgame1", "rgName2"], "Path":"/opt/sequoiadb/backup", "Name":"backupName"} GroupID : Specified the group id of the backups, default to list all the backups of all the groups. GroupName : Specified the group name of the backups, default to list all the backups of all the groups. Path : Specified the path of the backups, default to use the backup path asigned in the configuration file. Name : Specified the name of backup, default to list all the backups. IsSubDir : Specified the "Path" is a subdirectory of the backup path assigned in the configuration file or not, default to be false. Prefix : Specified the prefix name of the backups, support for using wildcards("%g","%G","%h","%H","%s","%s"),such as: Prefix:"%g_bk_", default to not using wildcards. Detail : Display the detail of the backups or not, default to be false.
[in]	condition	The matching rule, return all the documents if not provided
[in]	selector	The selective rule, return the whole document if null
[in]	orderBy	The ordered rule, never sort if null
[out]	cursor	The cusor handle of result

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::listCollections ( sdbCursor & cursor )

inline

list all collections in current database.

Parameters

[out] cursor The return cursor object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::listCollectionSpaces ( sdbCursor & cursor )

inline

List all collection space of current database(include temporary collection space).

Parameters

[out] cursor The return cursor object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::listDomains	(	sdbCursor &	cursor,
		const bson::BSONObj &	condition = `_sdbStaticObject`,
		const bson::BSONObj &	selector = `_sdbStaticObject`,
		const bson::BSONObj &	orderBy = `_sdbStaticObject`,
		const bson::BSONObj &	hint = `_sdbStaticObject`
	)

inline

List the domains.

Parameters

[in]	condition	The matching rule, return all the documents if null
[in]	selector	The selective rule, return the whole document if null
[in]	orderBy	The ordered rule, never sort if null
[in]	hint	Specified the index used to scan data. e.g. {"":"ageIndex"} means using index "ageIndex" to scan data(index scan); {"":null} means table scan. when hint is not provided, database automatically match the optimal index to scan data
[out]	cursor	The sdbCursor object of result

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::listProcedures	(	sdbCursor &	cursor,
		const bson::BSONObj &	condition
	)

inline

list store procedures.

Parameters

[in]	condition	The condition of list
[out]	cursor	The cursor of the result

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::listReplicaGroups ( sdbCursor & cursor )

inline

List all replica groups of current database.

Parameters

[out] cursor The return cursor object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::listTasks	(	sdbCursor &	cursor,
		const bson::BSONObj &	condition = `_sdbStaticObject`,
		const bson::BSONObj &	selector = `_sdbStaticObject`,
		const bson::BSONObj &	orderBy = `_sdbStaticObject`,
		const bson::BSONObj &	hint = `_sdbStaticObject`
	)

inline

List the tasks.

Parameters

[in]	condition	The matching rule, return all the documents if null
[in]	selector	The selective rule, return the whole document if null
[in]	orderBy	The ordered rule, never sort if null
[in]	hint	Specified the index used to scan data. e.g. {"":"ageIndex"} means using index "ageIndex" to scan data(index scan); {"":null} means table scan. when hint is not provided, database automatically match the optimal index to scan data
[out]	cursor	The connection handle

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::loadCS	(	const CHAR *	csName,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Load the specific cs from the file.

Parameters

[in]	csName	The name of cs that will be loaded
[in]	options	The control options:(Only take effect in coordinate nodes) GroupID:INT32, GroupName:String, NodeID:INT32, HostName:String, svcname:String, ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::reloadConfig ( const bson::BSONObj & options = _sdbStaticObject )

inline

Force the node to reload config from file and take effect.

Parameters

[in]

options

The control options:(Only take effect in coordinate nodes)

GroupID:INT32,
GroupName:String,
NodeID:INT32,
HostName:String,
svcname:String,
...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::removeBackup ( const bson::BSONObj & options )

inline

Remove the backups.

Parameters

[in]

options

Contains configuration information for remove backups, remove all the backups in the default backup path if null. The "options" contains several options as below. All the elements in options are optional. eg: {"GroupName":["rgName1", "rgName2"], "Path":"/opt/sequoiadb/backup", "Name":"backupName"}

GroupID     : Specified the group id of the backups, default to list all the backups of all the groups.
GroupName   : Specified the group name of the backups, default to list all the backups of all the groups.
Path        : Specified the path of the backups, default to use the backup path asigned in the configuration file.
Name        : Specified the name of backup, default to list all the backups.
IsSubDir    : Specified the "Path" is a subdirectory of the backup path assigned in the configuration file or not, default to be false.
Prefix      : Specified the prefix name of the backups, support for using wildcards("%g","%G","%h","%H","%s","%s"),such as: Prefix:"%g_bk_", default to not using wildcards.
Detail      : Display the detail of the backups or not, default to be false.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::removeReplicaGroup ( const CHAR * pName )

inline

Remove the specified replica group.

Parameters

[in] pName The name of the replica group

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::removeUsr	(	const CHAR *	pUsrName,
		const CHAR *	pPasswd
	)

inline

Remove the spacified user from current database.

Parameters

[in]	pUsrName	The connection user name.
[in]	pPasswd	The connection password.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::renameCollectionSpace	(	const CHAR *	oldName,
		const CHAR *	newName,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Rename collectionSpace.

Parameters

[in]	oldName	The old name of collectionSpace.
[in]	newName	The new name of collectionSpace.
[in]	options	Reserved argument

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::resetSnapshot ( const bson::BSONObj & options = _sdbStaticObject )

inline

Reset the snapshot.

Parameters

[in]

options

The control options:

Type            : (String) Specify the snapshot type to be reset.( defalut is "all" )
                  "sessions"
                  "sessions current"
                  "database"
                  "health"
                  "all"
SessionID       : (INT32) Specify the session ID to be reset.
Other options   : Some of other options are as below: (please visit the official website to
                  search "Location Elements" for more detail.)
                  GroupID   :INT32,
                  GroupName :String,
                  NodeID    :INT32,
                  HostName  :String,
                  svcname   :String,
                  ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::rmProcedure ( const CHAR * spName )

inline

remove a store procedure.

Parameters

[in] spName The name of store procedure

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::setPDLevel	(	INT32	level,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Set the node's diagnostic level and take effect.

Parameters

[in]	level	The diagnostic level, value 0~5. value means: 0: SEVERE 1: ERROR 2: EVENT 3: WARNING 4: INFO 5: DEBUG
[in]	options	The control options:(Only take effect in coordinate nodes) GroupID:INT32, GroupName:String, NodeID:INT32, HostName:String, svcname:String, ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::setSessionAttr ( const bson::BSONObj & options = _sdbStaticObject )

inline

Set the attributes of the session.

Parameters

[in] options The options for setting session attributes. Can not be NULL. While it's a empty options, the local session attributes cache will be cleanup. Please reference here for more detail.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::syncDB ( const bson::BSONObj & options = _sdbStaticObject )

inline

sync the current database

Parameters

[in]

options

The control options:

Deep: (INT32) Flush with deep mode or not. 1 in default.
      0 for non-deep mode,1 for deep mode,-1 means use the configuration with server
Block: (Bool) Flush with block mode or not. false in default.
CollectionSpace: (String) Specify the collectionspace to sync.
                 If not set, will sync all the collectionspaces and logs,
                 otherwise, will only sync the collectionspace specified.
Some of other options are as below:(only take effect in coordinate nodes,
               please visit the official website to search "sync"
               or "Location Elements" for more detail.)
GroupID:INT32,
GroupName:String,
NodeID:INT32,
HostName:String,
svcname:String,
...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::traceResume ( )

inline

Resume the breakpoint trace tool.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::traceStart	(	UINT32	traceBufferSize,
		const CHAR *	component = `NULL`,
		const CHAR *	breakpoint = `NULL`,
		const vector< UINT32 > &	tidVec = `_sdbStaticUINT32Vec`
	)

inline

Turn on the trace function of the database engine.

Parameters

[in]	traceBufferSize	Trace file's size(MB), Value range:[1,1024].
[in]	component	Specific module.
[in]	breakpoint	Add a breakpoint in function to trace.
[in]	tidVec	The target threads.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::traceStart	(	UINT32	traceBufferSize,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Turn on the trace function of the database engine.

Parameters

[in] traceBufferSize Trace file's size(MB), Value range:[1,1024].

[in]

options

The options for traceStart. The options are as below:

components: The components the user wants to monitor.
            eg: { "components": [ "dms", "rtn" ] }
breakPoints: The breakPoints the user wants to monitor.
             eg: { "breakPoints": [ "catGetOneObj", "_dmsStorageBase::sync" ] }
tids: The tids the user wants to monitor.
      eg: { "tids": [ 23456, 23457 ] }
functionNames: The functionNames the user wants to monitor.
               eg: { "functionNames": [ "_pmdEDUCB::resetInfo","isInterrupted" ] }
threadTypes: The threadTypes the user wants to monitor.
             eg: { "threadTypes": [ "TCPListener", "CoordNetwork" ] }

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::traceStatus ( sdbCursor & cursor )

inline

Show the current status of the program trace.

Parameters

[out] cursor The return cursor object of query.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::traceStop ( const CHAR * dumpFileName )

inline

Close the tracing function of the database engine, and then export the information in to binary files.

Parameters

[in] dumpFileName Name of dump file. If the file path is relative path, will store file into the node's 'diagpath'.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::transactionBegin ( )

inline

Transaction commit.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::transactionCommit ( )

inline

Transaction commit.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::transactionRollback ( )

inline

Transaction rollback.

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::unloadCS	(	const CHAR *	csName,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Unload the specific cs.

Parameters

[in]	csName	The name of cs that will be unloaded
[in]	options	The control options:(Only take effect in coordinate nodes) GroupID:INT32, GroupName:String, NodeID:INT32, HostName:String, svcname:String, ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::updateConfig	(	const bson::BSONObj &	configs = `_sdbStaticObject`,
		const bson::BSONObj &	options = `_sdbStaticObject`
	)

inline

Update node config and take effect.

Parameters

[in]	configs	the specific configuration parameters to update. { diaglevel:3 } Modify diaglevel as 3.
[in]	options	The control options:(Only take effect in coordinate nodes) GroupID:INT32, GroupName:String, NodeID:INT32, HostName:String, svcname:String, ...

Return values

SDB_OK	Operation Success
Others	Operation Fail

INT32 sdbclient::sdb::waitTasks	(	const SINT64 *	taskIDs,
		SINT32	num
	)

inline

Wait the tasks to finish.

Parameters

[in]	taskIDs	The array of task id
[in]	num	The number of task id

Return values

SDB_OK	Operation Success
Others	Operation Fail

Member Data Documentation

sdbclient::sdb::pSDB

A pointer of virtual base class _sdb

Class sdb is a shell for _sdb. We use pSDB to call the methods in class _sdb.

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

client.hpp

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation