This class is used for monitoring a WebLogic JDBC Data Source and its associated connection pool.
| Since | 9.0.0.0 | ||
| Fully Qualified Interface Name | If you use the getMBeanInfo operation in MBeanTypeServiceMBean, supply the following value as this MBean's fully qualified interface name:weblogic.management.runtime.JDBCDataSourceRuntimeMBean
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| Factory Methods | No factory methods. Instances of this MBean are created automatically. | ||
| Access Points |
You can access this MBean from the following MBean attributes:
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| Access Points Inherited from ComponentRuntimeMBean |
Because this MBean extends or implements ComponentRuntimeMBean, you can also access this MBean by retrieving ComponentRuntimeMBeans. The following attributes contain ComponentRuntimeMBeans and its subtypes:
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| Subtypes |
The following MBeans extend or implement this MBean type:
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This section describes attributes that provide access to other MBeans.
Gets the JDBCDriverRuntimeMBean associated with this data source.
| Privileges | Read/Write |
| Type | JDBCDriverRuntimeMBean |
| Relationship type: | Reference. |
| Redeploy or Restart required | Changes take effect after you redeploy the module or restart the server. |
| Factory Methods | No explicit creator method. The child shares the lifecycle of its parent. |
| Privileges | Read only |
| Type | JDBCDataSourceTaskRuntimeMBean |
| Relationship type: | Containment. |
Get the runtime mbeans for all work managers defined in this component
| Privileges | Read only |
| Type | WorkManagerRuntimeMBean[] |
| Relationship type: | Reference. |
This section describes the following attributes:
Average number of active connections in this instance of the data source.
Active connections are connections in use by an application. This value is only valid if the resource is configured to allow shrinking.
| Privileges | Read only |
| Type | int |
The number of connections currently in use by applications.
| Privileges | Read only |
| Type | int |
Highest number of active database connections in this instance of the data source since the data source was instantiated.
Active connections are connections in use by an application.
| Privileges | Read only |
| Type | int |
Private property that disables caching in proxies.
| Privileges | Read only |
| Type | boolean |
The average amount of time, in milliseconds, that it takes to create a physical connection to the database.
The value is calculated as summary of all times to connect divided by the total number of connections.
| Privileges | Read only |
| Type | int |
The cumulative total number of database connections created in this data source since the data source was deployed.
| Privileges | Read only |
| Type | int |
The current count of JDBC connections in the connection pool in the data source.
| Privileges | Read only |
| Type | int |
Highest number of database connections available or in use (current capacity) in this instance of the data source since the data source was deployed.
| Privileges | Read only |
| Type | int |
The product name of the database that this data source is connected to.
| Privileges | Read only |
| Type | java.lang.String |
The product version of the database that this data source is connected to.
| Privileges | Read only |
| Type | java.lang.String |
The current deployment state of the module.
A module can be in one and only one of the following states. State can be changed via deployment or administrator console.
- UNPREPARED. State indicating at this module is neither prepared or active.
- PREPARED. State indicating at this module of this application is prepared, but not active. The classes have been loaded and the module has been validated.
- ACTIVATED. State indicating at this module is currently active.
- NEW. State indicating this module has just been created and is being initialized.
For more information, see:
| Privileges | Read only |
| Type | int |
The product name of the JDBC driver that this data source is configured to use.
| Privileges | Read only |
| Type | java.lang.String |
The version of the JDBC driver that this data source is configured to use.
| Privileges | Read only |
| Type | java.lang.String |
Indicates whether the data source is enabled or disabled:
true
if the data source is enabled.
false
if the data source is disabled.
| Privileges | Read only |
| Type | boolean |
The cumulative, running count of requests for a connection from this data source that could not be fulfilled.
| Privileges | Read only |
| Type | long |
The number of times that the data source attempted to refresh a database connection and failed.
Failures may occur when the database is unavailable or when the network connection to the database is interrupted.
| Privileges | Read only |
| Type | int |
Highest number of database connections that were idle and available to be used by an application at any time in this instance of the data source since the data source was deployed.
| Privileges | Read only |
| Type | int |
Highest number of database connections that were in use by applications or being tested by the system in this instance of the data source since the data source was deployed.
| Privileges | Read only |
| Type | int |
The number of leaked connections. A leaked connection is a
connection that was reserved from the data source but was not
returned to the data source by calling close().
| Privileges | Read only |
| Type | int |
Returns the MBean info for this MBean.
Deprecated.
| Privileges | Read only |
| Type | javax.management.MBeanInfo |
Returns the identifier for this Component. The identifier is unique within the application.
Typical modules will use the URI for their id. Web Modules will return their context-root since the web-uri may not be unique within an EAR.
| Privileges | Read only |
| Type | java.lang.String |
The name of this configuration. WebLogic Server uses an MBean to implement and persist the configuration.
| Privileges | Read only |
| Type | java.lang.String |
The number of database connections that are currently idle and available to be used by applications in this instance of the data source.
| Privileges | Read only |
| Type | int |
The number of connections currently in use by applications or being tested in this instance of the data source.
| Privileges | Read only |
| Type | int |
Returns the ObjectName under which this MBean is registered in the MBean server.
Deprecated.
| Privileges | Read only |
| Type | weblogic.management.WebLogicObjectName |
Return the immediate parent for this MBean
| Privileges | Read/Write |
| Type |
The cumulative, running count of the number of times that the statement cache was accessed.
| Privileges | Read only |
| Type | long |
The cumulative, running count of the number of statements added to the statement cache.
Each connection in the connection pool has its own cache of statements. This number is the sum of the number of statements added to the caches for all connections in the connection pool.
| Privileges | Read only |
| Type | long |
The number of prepared and callable statements currently cached in the statement cache.
Each connection in the connection pool has its own cache of statements. This number is the sum of the number of statements in the caches for all connections in the connection pool.
| Privileges | Read only |
| Type | int |
The cumulative, running count of statements discarded from the cache.
Each connection in the connection pool has its own cache of statements. This number is the sum of the number of statements that were discarded from the caches for all connections in the connection pool.
| Privileges | Read only |
| Type | long |
The cumulative, running count of the number of times that statements from the cache were used.
| Privileges | Read only |
| Type | int |
The number of times that a statement request could not be satisfied with a statement from the cache.
| Privileges | Read only |
| Type | int |
The list of properties for a data source that are passed to the JDBC driver when creating database connections.
This is a privileged operation that can only be invoked by an authorized user.
| Privileges | Read only |
| Type | java.util.Properties |
Returns false if the MBean represented by this object has been unregistered.
Deprecated.
| Privileges | Read only |
| Type | boolean |
The cumulative, running count of requests for a connection from this data source.
| Privileges | Read only |
| Type | long |
The current state of the data source.
Possible states are:
Running
- the data source is enabled (deployed and not
Suspended). This is the normal state of the data
source. This state includes conditions when the database server is
not available and the data source is created (creation retry must
be enabled) or when all connections have failed connection tests
(on creation, on reserve, or periodic testing).
Suspended
- the data source has been disabled.
Shutdown
- the data source is shutdown and all database connections have been closed.
Overloaded
- all resources in pool are in use.
Unknown
- the data source state is unknown.
| Privileges | Read only |
| Type | java.lang.String |
Returns the type of the MBean.
| Privileges | Read only |
| Type | java.lang.String |
The driver class name of the JDBC driver used to create database connections.
| Privileges | Read only |
| Type | java.lang.String |
The number of connection requests waiting for a database connection.
| Privileges | Read only |
| Type | int |
The cumulative, running count of requests for a connection from this data source that had to wait before getting a connection and eventually failed to get a connection.
Waiting connection requests can fail for a variety of reasons, including waiting for longer than the ConnectionReserveTimeoutSeconds.
For more information, see:
| Privileges | Read only |
| Type | long |
Highest number of application requests concurrently waiting for a connection from this instance of the data source.
| Privileges | Read only |
| Type | int |
The cumulative, running count of requests for a connection from this data source that had to wait before getting a connection and eventually succeeded in getting a connection.
| Privileges | Read only |
| Type | long |
The cumulative, running count of requests for a connection from this data source that had to wait before getting a connection, including those that eventually got a connection and those that did not get a connection.
| Privileges | Read only |
| Type | long |
The highest number of seconds that an application waited for a connection (the longest connection reserve wait time) from this instance of the connection pool since the connection pool was instantiated.
This value is updated when a completed
getConnection request takes longer to return a
connection than any previous request.
| Privileges | Read only |
| Type | int |
This section describes the following operations:
For each connection in the connection pool, clears the statement cache of Prepared and Callable Statements.
| Operation Name | "clearStatementCache" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Prints out information about all the connections in the connection pool in the data source.
| Operation Name | "dumpPool" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Prints out profile information about the data source.
| Operation Name | "dumpPoolProfile" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Shuts down a data source that has a health state of
Running, including forcing the disconnection of all
current connection users.
If successful, the health state is set to
Shutdown.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "forceShutdown" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Suspends a data source that has the health state of
Running, including disconnecting all current
connection users. All current connections are closed and
recreated.
If successful, the health state is set to
Suspended.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "forceSuspend" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Specifies whether a data source with the given name exists.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "poolExists" |
| Parameters | Object [] { name }
where:
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| Signature | String [] {
"java.lang.String" } |
| Returns |
boolean
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| Exceptions |
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| Operation Name | "preDeregister" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Resets the connection pool in the data source by shutting down and recreating all available database connections in the pool.
Use when a data source is in the health state of
Unhealthy and needs to be reinitialized.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "reset" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Restores all access to and operations on a data source that has
a health state of Suspended.
If successful, the health state is set to
Running.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "resume" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Shrinks the database connection pool in the data source to either the current number of reserved connections or the initial size of the connection pool, which ever is greater.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "shrink" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Shuts down a data source that has a health state of
Running. If any connections from the data source are
currently in use, the operation fails and the health state remains
Running.
If successful, the health state is set to
Shutdown.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "shutdown" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Starts a data source that has a health state of
Shutdown.
If successful, the health state is set to
Running.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "start" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Suspends a data source has the health state of
Running and disables existing connections. If any
connections from the data source are currently in use, the
operation fails and the health state remains
Running.
If successful, the health state is set to
Suspended.
This is a privileged operation that can only be invoked by an authorized user.
| Operation Name | "suspend" |
| Parameters | null |
| Signature | null |
| Returns |
void
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| Exceptions |
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Tests the connection pool in the data source by reserving and releasing a connection from it.
If the pool configuration attribute TestConnectionsOnReserve is enabled, the acquired connection is also tested as part of the reserve operation.
For more information, see:
| Operation Name | "testPool" |
| Parameters | null |
| Signature | null |
| Returns | String
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