org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean Interface Reference

List of all members.

Public Member Functions
String[][]	retrieveControllerLoadData () throws DataCollectorException
Package Functions
String[][]	retrieveVirtualDatabasesData () throws DataCollectorException
boolean	hasVirtualDatabase (String name)
String[][]	retrieveSQLStats () throws DataCollectorException
String[][]	retrieveCacheData () throws DataCollectorException
String[][]	retrieveCacheStatsData () throws DataCollectorException
String[][]	retrieveBackendsData () throws DataCollectorException
String[][]	retrieveClientsData () throws DataCollectorException
String[][]	retrieveSQLStats (String virtualDatabasename) throws DataCollectorException
String[][]	retrieveCacheData (String virtualDatabasename) throws DataCollectorException
String[][]	retrieveCacheStatsData (String virtualDatabasename) throws DataCollectorException
String[][]	retrieveBackendsData (String virtualDatabasename) throws DataCollectorException
String[][]	retrieveSchedulerData (String virtualDatabasename) throws DataCollectorException
String[][]	retrieveClientsData (String virtualDatabasename) throws DataCollectorException
long	retrieveData (AbstractDataCollector collector) throws DataCollectorException
AbstractDataCollector	retrieveDataCollectorInstance (int dataType, String targetName, String virtualDbName) throws DataCollectorException
String[][]	retrieveRecoveryLogData (String databaseName) throws DataCollectorException

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Detailed Description

DataCollector interface to used via JMX. This interface defines the entry point to collect dynamic data for all c-jdbc components.

Author:

Nicolas Modrzyk

Definition at line 36 of file DataCollectorMBean.java.

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Member Function Documentation

boolean org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.hasVirtualDatabase (  String  name  )  [package]

Try to see if a virtual database exists from its name Parameters: name  of the virtual database Returns: true if exists, false otherwise

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveBackendsData (  String  virtualDatabasename  )  throws DataCollectorException [package]

Get the current list of backends data Parameters: virtualDatabasename  of the database to get the data from Returns: the backend list content Exceptions: DataCollectorException  if collection of information fails

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveBackendsData (   )  throws DataCollectorException [package]

Get the current list of backends data for all databases Exceptions: DataCollectorException  if collection of information fails Returns: the backend list content

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveCacheData (  String  virtualDatabasename  )  throws DataCollectorException [package]

Get the current cache content Parameters: virtualDatabasename  of the database to get the data from Returns: the cache content Exceptions: DataCollectorException  if collection of information fails

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveCacheData (   )  throws DataCollectorException [package]

Get the current cache content for all databases Exceptions: DataCollectorException  if collection of information fails Returns: the cache content

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveCacheStatsData (  String  virtualDatabasename  )  throws DataCollectorException [package]

Get the current cache stats content Parameters: virtualDatabasename  of the database to get the data from Returns: the cache stats content Exceptions: DataCollectorException  if collection of information fails

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveCacheStatsData (   )  throws DataCollectorException [package]

Get the current cache stats content for all databases Exceptions: DataCollectorException  if collection of information fails Returns: the cache stats content

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveClientsData (  String  virtualDatabasename  )  throws DataCollectorException [package]

Get the current list of current users and associated data Parameters: virtualDatabasename  of the database to get the data from Returns: data on users Exceptions: DataCollectorException  if collection of information fails

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveClientsData (   )  throws DataCollectorException [package]

Get the current list of current users and associated data for all databases Exceptions: DataCollectorException  if collection of information fails Returns: data on users

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveControllerLoadData (   )  throws DataCollectorException

Get general information on the load of the controller. Get the number of threads and total memory used up Exceptions: DataCollectorException  if collection of information fails Returns: array of strings

long org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveData (  AbstractDataCollector  collector  )  throws DataCollectorException [package]

Get some data information on a fine grain approach Parameters: collector  for the data to be accessed Returns: long value of the data Exceptions: DataCollectorException  if collection of information fails

AbstractDataCollector org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveDataCollectorInstance (  int  dataType, String  targetName, String  virtualDbName )  throws DataCollectorException [package]

Get starting point for exchanging data on a particular target Parameters: dataType  as given in the DataCollection interface targetName  if needed (like backendname,clientName ...) virtualDbName  if needed Returns: collector instance Exceptions: DataCollectorException  if fails to get proper collector instance See also: org.objectweb.cjdbc.common.monitor.DataCollection

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveRecoveryLogData (  String  databaseName  )  throws DataCollectorException [package]

Gets content data of the recovery log Parameters: databaseName  the virtual database name Returns: data on the recovery log Exceptions: DataCollectorException  if collection of information fails

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveSchedulerData (  String  virtualDatabasename  )  throws DataCollectorException [package]

Retrive information about the scheduler, like number of pending requests, number of writes executed and number of read executed Parameters: virtualDatabasename  of the database to get the data from Returns: data on the associated scheduler Exceptions: DataCollectorException  if collection of data fails

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveSQLStats (  String  virtualDatabasename  )  throws DataCollectorException [package]

Get the current SQL statistics Parameters: virtualDatabasename  of the database to get the data from Returns: the statistics Exceptions: DataCollectorException  if collection of information fails

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveSQLStats (   )  throws DataCollectorException [package]

Get the current SQL statistics for all databases Exceptions: DataCollectorException  if collection of information fails Returns: the statistics

String [][] org.objectweb.cjdbc.common.jmx.mbeans.DataCollectorMBean.retrieveVirtualDatabasesData (   )  throws DataCollectorException [package]

Get dynamic data of the different virtual databases, like pending connections size, currentNb of threads and number of active threads. Exceptions: DataCollectorException  if collection of information fails Returns: array of strings

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

• DataCollectorMBean.java

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