oracle.ucp.admin

Interface UniversalConnectionPoolMBean

public interface UniversalConnectionPoolMBean

The Universal Connection Pool MBean defines operations and attributes for managing the Universal Connection Pool. The MBean is always associated with a pool instance. Remote users can get access to these operations and attributes using JMX operations.

Method Summary

Modifier and Type	Method and Description
int	getAbandonedConnectionsCount() Gets the number of abandoned connections that have been reclaimed.
int	getAbandonedConnectionTimeout() Gets the abandoned connection timeout of the Universal Connection Pool instance.
int	getAvailableConnectionsCount() Gets the available connections count of the Universal Connection Pool instance.
int	getAverageBorrowedConnectionsCount() Gets the average number of connections that are borrowed and actively in use by clients.
long	getAverageConnectionWaitTime() Gets the average time (in milliseconds) a user thread has to wait before it could obtain a connection from the connection pool.
int	getBorrowedConnectionsCount() Gets the borrowed connections count of the Universal Connection Pool instance.
int	getConnectionHarvestMaxCount() Gets the connection harvest maximum count of the Universal Connection Pool instance.
int	getConnectionHarvestTriggerCount() Gets the connection harvest trigger count of the Universal Connection Pool instance.
long	getConnectionRepurposeCount() Returns the number of connection repurposed in a shared pool for a mutitenant database, where connections can be reused across PDB's by switching their container and PDB service.
int	getConnectionsClosedCount() Gets the number of connections closed by this connection pool.
int	getConnectionsCreatedCount() Gets the number of connections created for this connection pool.
int	getConnectionWaitTimeout() Gets the connection wait timeout of the Universal Connection Pool instance.
long	getCumulativeConnectionBorrowedCount() Gets the number of connections borrowed from the connection pool over the life of the pool.
long	getCumulativeConnectionReturnedCount() Gets the number of connections returned to the connection pool over the life of the pool.
long	getCumulativeConnectionUseTime() Gets the cumulative time (in milliseconds) of connections that were borrowed from the pool and remained in use.
long	getCumulativeConnectionWaitTime() Gets the cumulative time (in milliseconds) that connection requests have waited for connections over the life of the connection pool.
long	getCumulativeFailedConnectionWaitCount() Gets the number of connection requests that waited unsuccessfully to borrow a connection from the pool.
long	getCumulativeFailedConnectionWaitTime() Gets the cumulative time (in milliseconds) that connection requests waited but failed to borrow a connection from the pool.
long	getCumulativeSuccessfulConnectionWaitCount() Gets the number of connection requests that waited successfully and borrowed a connection from the pool.
long	getCumulativeSuccessfulConnectionWaitTime() Gets the cumulative time (in milliseconds) that connection requests waited successfully and borrowed a connection from the pool.
long	getFailedAffinityBasedBorrowCount() Gets the number of borrow requests that returned connections not matching the affinity contexts.
long	getFailedRCLBBasedBorrowCount() Gets the number of borrow requests failed using Runtime Connection Load-Balancing (RCLB) algorithms.
java.lang.String	getFcfProcessingInfo() Gets the information of recent Fast Connection Failover (FCF) attempts, in the form of a String.
java.lang.String	getFcfProcessingInfoProcessedOnly()
int	getInactiveConnectionTimeout() Gets the inactive connection timeout of the Universal Connection Pool instance.
int	getInitialPoolSize() Gets the initial pool size of the Universal Connection Pool instance.
int	getLabeledConnectionsCount() Gets the number of labeled connections in the connection pool.
java.lang.String	getLifeCycleState() Gets the lifecycle state of Universal Connection Pool instance.
int	getMaxConnectionReuseCount() Gets the maximum connection reuse count of the Universal Connection Pool instance.
long	getMaxConnectionReuseTime() Gets the maximum connection reuse time of the Universal Connection Pool instance.
int	getMaxPoolSize() Gets the maximum pool size of the Universal Connection Pool instance.
javax.management.modelmbean.ModelMBeanInfo	getMBeanInfo(javax.management.ObjectName mbeanObjName, java.lang.String mbeanDisplayName) Builds MBeanInfo to define attributes, constructors, operations and notifications to expose to the remote users.
int	getMinPoolSize() Gets the minimum pool size of the Universal Connection Pool instance.
java.lang.String	getName() Gets the name of the Universal Connection Pool instance.
int	getPeakConnectionsCount() Gets the maximum number of connections that the connection pool has reached during the life of the pool.
long	getPeakConnectionWaitTime() Gets the longest wait (in milliseconds) a user request has to incur before obtaining a connection from the connection pool.
int	getPendingRequestsCount() Gets the number of clients that are currently waiting to obtain a connection from the pool.
int	getRemainingPoolCapacityCount() Gets the number of connections that may be added to the pool before it reaches maxPoolSize.
int	getSecondsToTrustIdleConnection() Gets the seconds To Trust Idle Connection value.
java.lang.String	getStatistics() Gets statistics for the Universal Connection Pool instance.
long	getSuccessfulAffinityBasedBorrowCount() Gets the number of borrow requests succeeded with matching affinity contexts.
long	getSuccessfulRCLBBasedBorrowCount() Gets the number of borrow requests succeeded using Runtime Connection Load-Balancing (RCLB) algorithms.
int	getTimeoutCheckInterval() Gets the timeout check interval of the Universal Connection Pool instance.
int	getTimeToLiveConnectionTimeout() Gets the time to live connection timeout of the Universal Connection Pool instance.
int	getTotalConnectionsCount() Gets the total number of connections (both available and borrowed) in the connection pool.
javax.management.modelmbean.ModelMBeanAttributeInfo[]	getUCPMBeanAttributes() Builds the attribute information for the Universal Connection Pool MBean.
javax.management.modelmbean.ModelMBeanOperationInfo[]	getUCPMBeanOperations() Builds the operation information for the Universal Connection Pool MBean.
boolean	getValidateConnectionOnBorrow() Gets the validate connection on borrow value of the Universal Connection Pool instance.
void	purge() Purges the Universal Connection Pool instance.
void	recycle() Recycles the Universal Connection Pool instance.
void	refresh() Refreshes the Universal Connection Pool instance.
void	setAbandonedConnectionTimeout(int abandonedConnectionTimeout) Sets the abandoned connection timeout of the Universal Connection Pool instance.
void	setConnectionHarvestMaxCount(int connectionHarvestMaxCount) Sets the connection harvest maximum count for the Universal Connection Pool instance.
void	setConnectionHarvestTriggerCount(int connectionHarvestTriggerCount) Sets the connection harvest trigger count for the Universal Connection Pool instance.
void	setConnectionWaitTimeout(int connectionWaitTimeout) Sets the connection wait timeout of the Universal Connection Pool instance.
void	setInactiveConnectionTimeout(int inactiveConnectionTimeout) Sets the inactive connection timeout.
void	setInitialPoolSize(int initialPoolSize) Sets the initial pool size of the Universal Connection Pool instance.
void	setMaxConnectionReuseCount(int maxConnectionReuseCount) Sets the maximum connection reuse count for the Universal Connection Pool instance.
void	setMaxConnectionReuseTime(long maxConnectionReuseTime) Sets the maximum connection reuse time for the Universal Connection Pool instance.
void	setMaxPoolSize(int maxPoolSize) Sets the maximum pool size of the Universal Connection Pool instance.
void	setMinPoolSize(int minPoolSize) Sets the minimum pool size of the Universal Connection Pool instance.
void	setName(java.lang.String name) Sets the name of the Universal Connection Pool instance.
void	setSecondsToTrustIdleConnection(int secondsToTrustIdleConnection) Sets the time in seconds to trust an idle connection to skip a validation test.
void	setTimeoutCheckInterval(int timeoutCheckInterval) Sets the timeout check interval of the Universal Connection Pool instance.
void	setTimeToLiveConnectionTimeout(int timeToLiveConnectionTimeout) Sets the time to live connection timeout of the Universal Connection Pool instance.
void	setValidateConnectionOnBorrow(boolean validateConnectionOnBorrow) Sets the validate connection on borrow value for the Universal Connection Pool instance.
void	start() Starts the Universal Connection Pool instance.
void	stop() Stops the Universal Connection Pool instance.
void	useStrictWebSessionAffinity(boolean strict) The knob for switching strict web session affinity
void	useStrictXAAffinity(boolean strict)

Method Detail

refresh

void refresh()
      throws UniversalConnectionPoolException

Refreshes the Universal Connection Pool instance.

Throws:

UniversalConnectionPoolException - If an error occurs while refreshing the Universal Connection Pool instance.

recycle

void recycle()
      throws UniversalConnectionPoolException

Recycles the Universal Connection Pool instance.

Throws:

UniversalConnectionPoolException - If an error occurs while recycling the Universal Connection Pool instance.

purge

void purge()
    throws UniversalConnectionPoolException

Purges the Universal Connection Pool instance.

Throws:

UniversalConnectionPoolException - If an error occurs while purging the Universal Connection Pool instance.

start

void start()
    throws UniversalConnectionPoolException

Starts the Universal Connection Pool instance.

Throws:

UniversalConnectionPoolException - If an error occurs while starting the Universal Connection Pool instance.

stop

void stop()
   throws UniversalConnectionPoolException

Stops the Universal Connection Pool instance.

Throws:

UniversalConnectionPoolException - If an error occurs while stopping the Universal Connection Pool instance.

getName

java.lang.String getName()

Gets the name of the Universal Connection Pool instance.

Returns:

String Returns the name.

setName

void setName(java.lang.String name)
      throws UniversalConnectionPoolException

Sets the name of the Universal Connection Pool instance.

Parameters:

name - A new name for the Universal Connection Pool instance.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the name.

getInitialPoolSize

int getInitialPoolSize()

Gets the initial pool size of the Universal Connection Pool instance.

Returns:

The initial pool size.

setInitialPoolSize

void setInitialPoolSize(int initialPoolSize)
                 throws UniversalConnectionPoolException

Sets the initial pool size of the Universal Connection Pool instance.

Parameters:

initialPoolSize - New initial pool size.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the initial pool size.

getMinPoolSize

int getMinPoolSize()

Gets the minimum pool size of the Universal Connection Pool instance.

Returns:

The minimum pool size.

setMinPoolSize

void setMinPoolSize(int minPoolSize)
             throws UniversalConnectionPoolException

Sets the minimum pool size of the Universal Connection Pool instance.

Parameters:

minPoolSize - New minimum pool size.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the minimum pool.

getMaxPoolSize

int getMaxPoolSize()

Gets the maximum pool size of the Universal Connection Pool instance.

Returns:

The maximum pool size.

setMaxPoolSize

void setMaxPoolSize(int maxPoolSize)
             throws UniversalConnectionPoolException

Sets the maximum pool size of the Universal Connection Pool instance.

Parameters:

maxPoolSize - New maximum pool size.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the maximum pool size.

getInactiveConnectionTimeout

int getInactiveConnectionTimeout()

Gets the inactive connection timeout of the Universal Connection Pool instance.

Returns:

The inactive connection timeout.

setInactiveConnectionTimeout

void setInactiveConnectionTimeout(int inactiveConnectionTimeout)
                           throws UniversalConnectionPoolException

Sets the inactive connection timeout.

Parameters:

inactiveConnectionTimeout - New inactive connection timeout.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the inactive connection timeout.

getAbandonedConnectionTimeout

int getAbandonedConnectionTimeout()

Gets the abandoned connection timeout of the Universal Connection Pool instance.

Returns:

The abandoned connection timeout.

setAbandonedConnectionTimeout

void setAbandonedConnectionTimeout(int abandonedConnectionTimeout)
                            throws UniversalConnectionPoolException

Sets the abandoned connection timeout of the Universal Connection Pool instance.

Parameters:

abandonedConnectionTimeout - New abandoned connection timeout.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the abandoned connection timeout.

getConnectionWaitTimeout

int getConnectionWaitTimeout()

Gets the connection wait timeout of the Universal Connection Pool instance.

Returns:

The connection wait timeout.

setConnectionWaitTimeout

void setConnectionWaitTimeout(int connectionWaitTimeout)
                       throws UniversalConnectionPoolException

Sets the connection wait timeout of the Universal Connection Pool instance.

Parameters:

connectionWaitTimeout - New connection wait timeout.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the connection wait timeout.

getTimeToLiveConnectionTimeout

int getTimeToLiveConnectionTimeout()

Gets the time to live connection timeout of the Universal Connection Pool instance.

Returns:

The time to live connection timeout.

setTimeToLiveConnectionTimeout

void setTimeToLiveConnectionTimeout(int timeToLiveConnectionTimeout)
                             throws UniversalConnectionPoolException

Sets the time to live connection timeout of the Universal Connection Pool instance.

Parameters:

timeToLiveConnectionTimeout - New time to live connection timeout.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the time to live connection timeout.

getTimeoutCheckInterval

int getTimeoutCheckInterval()

Gets the timeout check interval of the Universal Connection Pool instance.

Returns:

The timeout check interval.

setTimeoutCheckInterval

void setTimeoutCheckInterval(int timeoutCheckInterval)
                      throws UniversalConnectionPoolException

Sets the timeout check interval of the Universal Connection Pool instance.

Parameters:

timeoutCheckInterval - New timeout check interval.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the timeout check interval.

getValidateConnectionOnBorrow

boolean getValidateConnectionOnBorrow()

Gets the validate connection on borrow value of the Universal Connection Pool instance.

Returns:

The validate connection on borrow value.

setValidateConnectionOnBorrow

void setValidateConnectionOnBorrow(boolean validateConnectionOnBorrow)

Sets the validate connection on borrow value for the Universal Connection Pool instance.

Parameters:

validateConnectionOnBorrow - New validate connection on borrow value.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the validate connection on borrow value.

getConnectionHarvestTriggerCount

int getConnectionHarvestTriggerCount()

Gets the connection harvest trigger count of the Universal Connection Pool instance.

Returns:

The connection harvest trigger count.

setConnectionHarvestTriggerCount

void setConnectionHarvestTriggerCount(int connectionHarvestTriggerCount)
                               throws UniversalConnectionPoolException

Sets the connection harvest trigger count for the Universal Connection Pool instance.

Parameters:

connectionHarvestTriggerCount - New connection harvest trigger count.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the connection harvest trigger count.

getConnectionHarvestMaxCount

int getConnectionHarvestMaxCount()

Gets the connection harvest maximum count of the Universal Connection Pool instance.

Returns:

The connection harvest maximum count.

setConnectionHarvestMaxCount

void setConnectionHarvestMaxCount(int connectionHarvestMaxCount)
                           throws UniversalConnectionPoolException

Sets the connection harvest maximum count for the Universal Connection Pool instance.

Parameters:

connectionHarvestMaxCount - New connection harvest maximum count.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the connection harvest maximum count.

getMaxConnectionReuseTime

long getMaxConnectionReuseTime()

Gets the maximum connection reuse time of the Universal Connection Pool instance.

Returns:

The maximum connection reuse time.

setMaxConnectionReuseTime

void setMaxConnectionReuseTime(long maxConnectionReuseTime)
                        throws UniversalConnectionPoolException

Sets the maximum connection reuse time for the Universal Connection Pool instance.

Parameters:

maxConnectionReuseTime - New maximum connection reuse time (in seconds).

Throws:

UniversalConnectionPoolException - If an error occurs while changing the maximum connection reuse time.

getMaxConnectionReuseCount

int getMaxConnectionReuseCount()

Gets the maximum connection reuse count of the Universal Connection Pool instance.

Returns:

The maximum connection reuse count.

setMaxConnectionReuseCount

void setMaxConnectionReuseCount(int maxConnectionReuseCount)
                         throws UniversalConnectionPoolException

Sets the maximum connection reuse count for the Universal Connection Pool instance.

Parameters:

maxConnectionReuseCount - New maximum connection reuse count.

Throws:

UniversalConnectionPoolException - If an error occurs while changing the maximum connection reuse count.

getAvailableConnectionsCount

int getAvailableConnectionsCount()

Gets the available connections count of the Universal Connection Pool instance.

Returns:

The available connections count.

getBorrowedConnectionsCount

int getBorrowedConnectionsCount()

Gets the borrowed connections count of the Universal Connection Pool instance.

Returns:

The borrowed connections count.

getStatistics

java.lang.String getStatistics()

Gets statistics for the Universal Connection Pool instance.

Returns:

The statistics.

getLifeCycleState

java.lang.String getLifeCycleState()

Gets the lifecycle state of Universal Connection Pool instance.

Returns:

The lifecycle state.

getUCPMBeanAttributes

javax.management.modelmbean.ModelMBeanAttributeInfo[] getUCPMBeanAttributes()
                                                                     throws UniversalConnectionPoolException

Builds the attribute information for the Universal Connection Pool MBean.

Returns:

ModelMBeanAttributeInfo[].

Throws:

UniversalConnectionPoolException - If an error occurs while getting ModelMBeanAttributeInfo[].

getUCPMBeanOperations

javax.management.modelmbean.ModelMBeanOperationInfo[] getUCPMBeanOperations()
                                                                     throws UniversalConnectionPoolException

Builds the operation information for the Universal Connection Pool MBean.

Returns:

ModelMBeanOperationInfo[].

Throws:

UniversalConnectionPoolException - If an error occurs while getting ModelMBeanOperationInfo[].

getMBeanInfo

javax.management.modelmbean.ModelMBeanInfo getMBeanInfo(javax.management.ObjectName mbeanObjName,
                                                        java.lang.String mbeanDisplayName)
                                                 throws UniversalConnectionPoolException

Builds MBeanInfo to define attributes, constructors, operations and notifications to expose to the remote users.

Parameters:

mbeanObjName - Unique name for the Universal Connection Pool MBean.

mbeanDisplayName - Display name for the Universal Connection Pool MBean.

Returns:

ModelMBeanInfo for Universal Connection Pool MBean.

Throws:

UniversalConnectionPoolException - If an error occurs while getting ModelMBeanInfo for the Universal Connection Pool MBean.

useStrictWebSessionAffinity

void useStrictWebSessionAffinity(boolean strict)

The knob for switching strict web session affinity

Parameters:

strict - if strict, otherwise nonstrict

useStrictXAAffinity

void useStrictXAAffinity(boolean strict)

getSecondsToTrustIdleConnection

int getSecondsToTrustIdleConnection()

Gets the seconds To Trust Idle Connection value. See property description in setSecondsToTrustIdleConnection().

Returns:

Seconds To Trust Idle Connection value.

setSecondsToTrustIdleConnection

void setSecondsToTrustIdleConnection(int secondsToTrustIdleConnection)
                              throws UniversalConnectionPoolException

Sets the time in seconds to trust an idle connection to skip a validation test. It works in conjunction with setValidateConnectionOnBorrow(boolean). When set to any positive value, a connection validation during the checkout is skipped if the connection was successfully used and returned to the pool within the time specified for secondsToTrustIdleConnection. Default value is set to 0 seconds which means that the feature is disabled.

Parameters:

secondsToTrustIdleConnection - The value of how long a connection can be trusted to skip connectionValidationOnBorrow

Throws:

UniversalConnectionPoolException

getTotalConnectionsCount

int getTotalConnectionsCount()

Gets the total number of connections (both available and borrowed) in the connection pool.

Returns:

The total number of connections (both available and borrowed) in the connection pool.

getAverageBorrowedConnectionsCount

int getAverageBorrowedConnectionsCount()

Gets the average number of connections that are borrowed and actively in use by clients.

Returns:

The number of connections that are borrowed and actively in use by clients.

getPeakConnectionsCount

int getPeakConnectionsCount()

Gets the maximum number of connections that the connection pool has reached during the life of the pool.

Returns:

The maximum number of connections that the connection pool has reached during the life of the pool.

getRemainingPoolCapacityCount

int getRemainingPoolCapacityCount()

Gets the number of connections that may be added to the pool before it reaches maxPoolSize.

Returns:

The number of connections that may be added to the pool before it reaches maxPoolSize.

getLabeledConnectionsCount

int getLabeledConnectionsCount()

Gets the number of labeled connections in the connection pool.

Returns:

The number of labeled connections in the connection pool.

getConnectionsCreatedCount

int getConnectionsCreatedCount()

Gets the number of connections created for this connection pool.

Returns:

The number of connections created for this connection pool.

getConnectionsClosedCount

int getConnectionsClosedCount()

Gets the number of connections closed by this connection pool.

Returns:

The number of connections closed by this connection pool.

getAverageConnectionWaitTime

long getAverageConnectionWaitTime()

Gets the average time (in milliseconds) a user thread has to wait before it could obtain a connection from the connection pool.

Returns:

The average time (in milliseconds) a user thread has to wait before it could obtain a connection from the connection pool.

getPeakConnectionWaitTime

long getPeakConnectionWaitTime()

Gets the longest wait (in milliseconds) a user request has to incur before obtaining a connection from the connection pool. This includes threads that waited unsuccessfully for a connection.

Returns:

The longest wait (in milliseconds) a user request has to incur before obtaining a connection from the connection pool.

getAbandonedConnectionsCount

int getAbandonedConnectionsCount()

Gets the number of abandoned connections that have been reclaimed.

Returns:

The number of abandoned connections that have been reclaimed.

getPendingRequestsCount

int getPendingRequestsCount()

Gets the number of clients that are currently waiting to obtain a connection from the pool.

Returns:

The number of clients that are currently waiting to obtain a connection from the pool.

getCumulativeConnectionWaitTime

long getCumulativeConnectionWaitTime()

Gets the cumulative time (in milliseconds) that connection requests have waited for connections over the life of the connection pool. This includes the time connections waited successfully and obtained a connection from the pool and those that failed waiting for a connection.

Returns:

The cumulative time (in milliseconds) that connection requests have waited for connections over the life of the connection pool.

getCumulativeConnectionBorrowedCount

long getCumulativeConnectionBorrowedCount()

Gets the number of connections borrowed from the connection pool over the life of the pool. This count is incremented each time a connection is borrowed.

Returns:

The number of connections borrowed from the connection pool over the life of the pool.

getCumulativeConnectionUseTime

long getCumulativeConnectionUseTime()

Gets the cumulative time (in milliseconds) of connections that were borrowed from the pool and remained in use.

Returns:

The cumulative time (in milliseconds) of connections that were borrowed from the pool and remained in use.

getCumulativeConnectionReturnedCount

long getCumulativeConnectionReturnedCount()

Gets the number of connections returned to the connection pool over the life of the pool.

Returns:

The number of connections returned to the connection pool over the life of the pool.

getCumulativeSuccessfulConnectionWaitTime

long getCumulativeSuccessfulConnectionWaitTime()

Gets the cumulative time (in milliseconds) that connection requests waited successfully and borrowed a connection from the pool.

Returns:

The cumulative time (in milliseconds) that connection requests waited successfully and borrowed a connection from the pool.

getCumulativeSuccessfulConnectionWaitCount

long getCumulativeSuccessfulConnectionWaitCount()

Gets the number of connection requests that waited successfully and borrowed a connection from the pool.

Returns:

The number of connection requests that waited successfully and borrowed a connection from the pool.

getCumulativeFailedConnectionWaitTime

long getCumulativeFailedConnectionWaitTime()

Gets the cumulative time (in milliseconds) that connection requests waited but failed to borrow a connection from the pool.

Returns:

The cumulative time (in milliseconds) that connection requests waited but failed to borrow a connection from the pool.

getCumulativeFailedConnectionWaitCount

long getCumulativeFailedConnectionWaitCount()

Gets the number of connection requests that waited unsuccessfully to borrow a connection from the pool.

Returns:

The number of connection requests that waited unsuccessfully to borrow a connection from the pool.

getSuccessfulAffinityBasedBorrowCount

long getSuccessfulAffinityBasedBorrowCount()

Gets the number of borrow requests succeeded with matching affinity contexts.

Returns:

The number of borrow requests succeeded with matching affinity contexts.

getFailedAffinityBasedBorrowCount

long getFailedAffinityBasedBorrowCount()

Gets the number of borrow requests that returned connections not matching the affinity contexts.

Returns:

The number of borrow requests that returned connections not matching the affinity contexts.

getSuccessfulRCLBBasedBorrowCount

long getSuccessfulRCLBBasedBorrowCount()

Gets the number of borrow requests succeeded using Runtime Connection Load-Balancing (RCLB) algorithms.

Returns:

The number of borrow requests succeeded using Runtime Connection Load-Balancing (RCLB) algorithms.

getFailedRCLBBasedBorrowCount

long getFailedRCLBBasedBorrowCount()

Gets the number of borrow requests failed using Runtime Connection Load-Balancing (RCLB) algorithms.

Returns:

The number of borrow requests failed using Runtime Connection Load-Balancing (RCLB) algorithms.

getFcfProcessingInfo

java.lang.String getFcfProcessingInfo()

Gets the information of recent Fast Connection Failover (FCF) attempts, in the form of a String. The information returned is to help diagnosing FCF problems, and includes the outcome of each FCF attempt (successful or failed), the relevant RAC instances, the number of connections cleaned up, the exception that triggered the FCF attempt failure, etc.

Returns:

The information string for recent FCF attempts.

getFcfProcessingInfoProcessedOnly

java.lang.String getFcfProcessingInfoProcessedOnly()

getConnectionRepurposeCount

long getConnectionRepurposeCount()

Returns the number of connection repurposed in a shared pool for a mutitenant database, where connections can be reused across PDB's by switching their container and PDB service.