interbase.interclient
Class ConnectionStatistics

java.lang.Object
  |
  +--interbase.interclient.ConnectionStatistics

public final class ConnectionStatistics

extends Object

implements Statistics

Statistics about database page and record reads and writes for a connection.

Since:

Extension, proposed for future release, not yet supported

See Also:

ServerStatistics, Connection.getStatistics()

Method Summary

int	getBackoutCount(String table) Number of removals of record versions from table for this connection.
int	getDeleteCount(String table) Number of database record deletes from table for this connection.
int	getDiskReads() Number of database page reads from disk since connection was attached.
int	getDiskWrites() Number of database page writes to disk since connection was attached.
int	getExpungeCount(String table) Number of removals of a record and all of its ancestors from table, for records whose deletions have been committed for this connection.
int	getIndexedReadCount(String table) Number of table reads done via an index for this connection.
int	getInsertCount(String table) Number of record inserts into table for this connection.
int	getMemoryReads() Number of memory reads from cache since connection was attached.
int	getMemoryWrites() Number of memory writes to cache since connection was attached.
int	getPurgeCount(String table) Number of removals of old versions of fully mature records from table (records committed, resulting in older ancestor versions no longer being needed).
int	getSequentialReadCount(String table) Number of sequential table reads, that is, the number of sequential row reads done for this connection.
int	getUpdateCount(String table) Number of table updates for this connection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getMemoryReads

public int getMemoryReads()
                   throws SQLException

Number of memory reads from cache since connection was attached.

Specified by:

getMemoryReads in interface Statistics

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getMemoryWrites

public int getMemoryWrites()
                    throws SQLException

Number of memory writes to cache since connection was attached.

Specified by:

getMemoryWrites in interface Statistics

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getDiskReads

public int getDiskReads()
                 throws SQLException

Number of database page reads from disk since connection was attached.

Specified by:

getDiskReads in interface Statistics

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getDiskWrites

public int getDiskWrites()
                  throws SQLException

Number of database page writes to disk since connection was attached.

Specified by:

getDiskWrites in interface Statistics

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getBackoutCount

public int getBackoutCount(String table)
                    throws SQLException

Number of removals of record versions from table for this connection.

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getDeleteCount

public int getDeleteCount(String table)
                   throws SQLException

Number of database record deletes from table for this connection.

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getExpungeCount

public int getExpungeCount(String table)
                    throws SQLException

Number of removals of a record and all of its ancestors from table, for records whose deletions have been committed for this connection.

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getInsertCount

public int getInsertCount(String table)
                   throws SQLException

Number of record inserts into table for this connection.

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getPurgeCount

public int getPurgeCount(String table)
                  throws SQLException

Number of removals of old versions of fully mature records from table (records committed, resulting in older ancestor versions no longer being needed).

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getIndexedReadCount

public int getIndexedReadCount(String table)
                        throws SQLException

Number of table reads done via an index for this connection.

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getSequentialReadCount

public int getSequentialReadCount(String table)
                           throws SQLException

Number of sequential table reads, that is, the number of sequential row reads done for this connection.

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported

getUpdateCount

public int getUpdateCount(String table)
                   throws SQLException

Number of table updates for this connection.

Throws:

SQLException - if a database access error occurs

Since:

Extension, proposed for future release, not yet supported