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Java Source Code / Java Documentation » Database JDBC Connection Pool » sequoia 2.10.9 » org.continuent.sequoia.common.jmx.mbeans

Source Cross Reference Class Diagram Java Document (Java Doc)

org.continuent.sequoia.common.jmx.mbeans .DataCollectorMBean

All known Subclasses:   org.continuent.sequoia.controller.monitoring.datacollector .DataCollector,
DataCollectorMBean
public interface DataCollectorMBean (Code)
DataCollector interface to used via JMX. This interface defines the entry point to collect dynamic data for all Sequoia components.
author:
   Nicolas Modrzyk

Method Summary
boolean hasVirtualDatabase(String name)

String[][] retrieveBackendsData()

String[][] retrieveBackendsData(String virtualDatabasename)

String[][] retrieveCacheData()

String[][] retrieveCacheData(String virtualDatabasename)

String[][] retrieveCacheStatsData()

String[][] retrieveCacheStatsData(String virtualDatabasename)

String[][] retrieveClientsData()

String[][] retrieveClientsData(String virtualDatabasename)

String[][] retrieveControllerLoadData()
     Get general information on the load of the controller.
long retrieveData(AbstractDataCollector collector)

AbstractDataCollector retrieveDataCollectorInstance(int dataType, String targetName, String virtualDbName)

String[][] retrieveRecoveryLogData(String databaseName)

String[][] retrieveSQLStats()

String[][] retrieveSQLStats(String virtualDatabasename)

String[][] retrieveSchedulerData(String virtualDatabasename)

String[][] retrieveVirtualDatabasesData()
     Get dynamic data of the different virtual databases, like pending connections size, currentNb of threads and number of active threads.

Method Detail
hasVirtualDatabase
boolean hasVirtualDatabase(String name)(Code)
Try to see if a virtual database exists from its name
Parameters:
  name - of the virtual database true if exists, false otherwise

retrieveBackendsData
String[][] retrieveBackendsData() throws DataCollectorException(Code)
Get the current list of backends data for all databases
throws:
  DataCollectorException - if collection of information fails the backend list content

retrieveBackendsData
String[][] retrieveBackendsData(String virtualDatabasename) throws DataCollectorException(Code)
Get the current list of backends data
Parameters:
  virtualDatabasename - of the database to get the data from the backend list content
throws:
  DataCollectorException - if collection of information fails

retrieveCacheData
String[][] retrieveCacheData() throws DataCollectorException(Code)
Get the current cache content for all databases
throws:
  DataCollectorException - if collection of information fails the cache content

retrieveCacheData
String[][] retrieveCacheData(String virtualDatabasename) throws DataCollectorException(Code)
Get the current cache content
Parameters:
  virtualDatabasename - of the database to get the data from the cache content
throws:
  DataCollectorException - if collection of information fails

retrieveCacheStatsData
String[][] retrieveCacheStatsData() throws DataCollectorException(Code)
Get the current cache stats content for all databases
throws:
  DataCollectorException - if collection of information fails the cache stats content

retrieveCacheStatsData
String[][] retrieveCacheStatsData(String virtualDatabasename) throws DataCollectorException(Code)
Get the current cache stats content
Parameters:
  virtualDatabasename - of the database to get the data from the cache stats content
throws:
  DataCollectorException - if collection of information fails

retrieveClientsData
String[][] retrieveClientsData() throws DataCollectorException(Code)
Get the current list of current users and associated data for all databases
throws:
  DataCollectorException - if collection of information fails data on users

retrieveClientsData
String[][] retrieveClientsData(String virtualDatabasename) throws DataCollectorException(Code)
Get the current list of current users and associated data
Parameters:
  virtualDatabasename - of the database to get the data from data on users
throws:
  DataCollectorException - if collection of information fails

retrieveControllerLoadData
String[][] retrieveControllerLoadData() throws DataCollectorException(Code)
Get general information on the load of the controller. Get the number of threads and total memory used up
throws:
  DataCollectorException - if collection of information fails array of strings

retrieveData
long retrieveData(AbstractDataCollector collector) throws DataCollectorException(Code)
Get some data information on a fine grain approach
Parameters:
  collector - for the data to be accessed long value of the data
throws:
  DataCollectorException - if collection of information fails

retrieveDataCollectorInstance
AbstractDataCollector retrieveDataCollectorInstance(int dataType, String targetName, String virtualDbName) throws DataCollectorException(Code)
Get starting point for exchanging data on a particular target
Parameters:
  dataType - as given in the DataCollection interface
Parameters:
  targetName - if needed (like backendname,clientName ...)
Parameters:
  virtualDbName - if needed collector instance
throws:
  DataCollectorException - if fails to get proper collector instance
See Also:   org.continuent.sequoia.common.jmx.monitoring.DataCollection

retrieveRecoveryLogData
String[][] retrieveRecoveryLogData(String databaseName) throws DataCollectorException(Code)
Gets content data of the recovery log
Parameters:
  databaseName - the virtual database name data on the recovery log
throws:
  DataCollectorException - if collection of information fails

retrieveSQLStats
String[][] retrieveSQLStats() throws DataCollectorException(Code)
Get the current SQL statistics for all databases
throws:
  DataCollectorException - if collection of information fails the statistics

retrieveSQLStats
String[][] retrieveSQLStats(String virtualDatabasename) throws DataCollectorException(Code)
Get the current SQL statistics
Parameters:
  virtualDatabasename - of the database to get the data from the statistics
throws:
  DataCollectorException - if collection of information fails

retrieveSchedulerData
String[][] retrieveSchedulerData(String virtualDatabasename) throws DataCollectorException(Code)
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 data on the associated scheduler
throws:
  DataCollectorException - if collection of data fails

retrieveVirtualDatabasesData
String[][] retrieveVirtualDatabasesData() throws DataCollectorException(Code)
Get dynamic data of the different virtual databases, like pending connections size, currentNb of threads and number of active threads.
throws:
  DataCollectorException - if collection of information fails array of strings

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