Performance optimization

These properties are related to tuning of Adeptia Connect performance.

CACHING

Connect Cache

abpm.connect.cache.enable

Description

Connect Cache enable or disable option

Default Value

No

Possible Values

Yes/No

Selection Criteria

To activate this property after any change, you need to restart the Adeptia Connect server.

 

Data Mapper Cache

abpm.dataMapper.dblookup.cache.limit

Description

Number of Data Mapper Select Queries and result string pairs to be cached

Default Value

10000

Possible Values

Any integer

Selection Criteria

Number of Data Mapper Select Query and result string pair to be cached. This limit applies on whole Adeptia Connect not on individual Data Mapper applet.

 

JDO

abpm.jdo.cache.enable

Description

JDO Cache enable and disable option

Default Value

no

Possible Values

no/yes

Selection Criteria

Change the value of this property from no to yes if you want to enable JDO caching in your Adeptia Connect environment.

 

abpm.jdo.cache.maxElementsinMemory

Description

Maximum number of elements that can be cached

Default Value

5000

Possible Values

Any valid positive integer

Selection Criteria

Change the value of this property if you want to increase/decrease the maximum number of objects that your JDO cache memory can hold.

 

abpm.jdo.cache.idleTime

Description

Minimum idle time in seconds

Default Value

7200

Possible Values

Any valid positive integer

Selection Criteria

Change the value of this property if you want to increase/decrease the minimum time the objects in the JDO cache can remain idle. After the specified time, the cache removes the idle objects.

 

abpm.jdo.cache.timetoLive

Description

Max time in seconds an object can stay in cache

Default Value

86400

Possible Values

Any valid positive integer

Selection Criteria

Change the value of this property if you want to increase/decrease the maximum time an object can stay in the JDO cache. After the specified time, the cache clears its memory and removes the objects.

Resource Objects Cache

abpm.resource.cache.enable

Description

Resource Cache enable and disable option

Default Value

yes

Possible Values

Yes/No

Comments

To activate this property after any change, you need to Restart Server.

abpm.resource.cache.maxElementsinMemory

Description

Resource Cache enable and disable option

Default Value

5000

Possible Values

Any valid positive integer.

Comments

To activate this property after any change, you need to restart the Adeptia Connect Server.

abpm.resource.cache.idleTime

Description

Minimum idle time in seconds

Default Value

7200

Possible Values

Any valid positive integer.

Comments

To activate this property after any change, you need to restart the Adeptia Connect Server.

abpm.resource.cache.timetoLive

Description

Resource Cache enable and disable option

Default Value

86400

Possible Values

Any valid positive integer.

Comments

To activate this property after any change, you need to restart the Adeptia Connect Server.

 

JMX

abpm.mbeanServer.connection.retry.count

Description

Number of retries if mbean server connection is down

Default Value

3

Possible Values

Any integer

Selection Criteria

NA

Comments

Number of retries to connect to the mbean server, if it is down

 

abpm.mbeanServer.connection.lookup.time

Description

The lookup time between two retries of connecting to the mbean Server

Default Value

2000

Possible Values

Any integer

Selection Criteria

NA

 

KERNEL CONNECTION POOL

Kernel JDO

abpm.jdo.connection.pooling.enable

Description

Enables or disables connection pooling for backend database.

Default Value

yes

Possible Values

yes/no

Selection Criteria

It should always be enabled to optimize the connection with backend database.

abpm.jdo.maxActive

Description

Maximum number of Connections that a pool will maintain at a given time.

Default Value

50

Possible Values

Any integer

Selection Criteria

It depends upon the capacity of the backend database and on the amount of processing required.

abpm.jdo.minIdle

Description

Minimum number of Connections a pool will maintain at a given time.

Default Value

10

Possible Values

Any integer

Selection Criteria

It depends upon the capacity of the backend database and on the amount of processing required.

abpm.jdo.maxWait

Description

Limits how long a client will wait for a Connection, if all Connections are checked out and one cannot be supplied immediately.

Default Value

600000

Possible Values

Any integer

Selection Criteria

It depends upon the number of connections getting created at a given time. In case, most of the connection are being used then you must use a higher value so that the application can wait for the connection to become available.

abpm.minEvictableIdleTimeMillis

Description

Defines the seconds for which a connection is allowed to remain idle, before being pulled out from a connection pool.

Default Value

3600000

Possible Values

Any integer

Selection Criteria

NA

abpm.jdo.isolation.level

Description

Controls the transaction locking behavior for all statements issued by a connection.

Default Value

1

Possible Values

Either 1 or 2

Selection Criteria

NA

Comments

Specify 1 for READ UNCOMMITTED and 2 for READ COMMITTED.

abpm.jdo.connectionCustomizerClassName

Description

Defines the Transaction Isolation setting on Connections when they are acquired from the backend database.

Default Value

com.adeptia.indigo.pool.datasources.c3p0.connectionCustomizer.IsolationLevelBackendConnectionCustomizer

Comments

The fully qualified class-name of an implementation of the ConnectionCustomizer interface, which users can implement to set up Connections when they are acquired from the database, or on check-out, and potentially to clean things up on check-in and Connection destruction.

abpm.jdo.validationQuery

Description

Controls how a Connection will be tested. Defines the query that will be executed for all connection tests, when the default ConnectionTester is being used.

Default Value

NA

Comments

Works when the abpm.jdo.testOnBorrow property is set as true.

abpm.jdo.maxStatements

Description

JDBC's standard parameter for controlling statement pooling.

Default Value

0

Possible Values

Any integer

Selection Criteria

NA

Comments

The size of global PreparedStatement cache. If both maxStatement and maxStatementsPerConnection are zero, statement caching will not be enabled. If maxStatement is zero but maxStatementsPerConnection is a non-zero value, statement caching will be enabled, but no global limit will be enforced, only the per-connection maximum. maxStatement controls the total number of Statements cached, for all connections. If set, it should be a fairly large number, as each pooled connection requires its own, distinct flock of cached statements. As a guide, consider how many distinct PreparedStatements are used frequently in your application, and multiply that number by maxPoolSize to arrive at an appropriate value. Though maxStatement is the JDBC standard parameter for controlling statement caching, users may find alternative maxStatementsPreConenction more intuitive to use. It defines the total number of PreparedStatements a DataSource will cache.

 

Kernel Log

abpm.logdb.pool.enable

Description

Enables or disables connection pooling for the log database.

Default Value

yes

Possible Values

yes/no

Selection Criteria

NA

abpm.logdb.pool.maxActive

Description

Maximum number of Connections a pool will maintain at a given time.

Default Value

100

Possible Values

Any positive integer/ -1 for no limit

Selection Criteria

Depends on the maximum number of connections allowed by the log database server.

abpm.logdb.pool.minIdle

Description

Minimum number of Connections a pool will maintain at a given time.

Default Value

20

Possible Values

Any positive integer/ 0 to create none

abpm.logdb.pool.maxWait

Description

Limits how long a client will wait for a Connection, if all Connections are checked out and one cannot be supplied immediately.

Default Value

600000

Possible Values

Any positive integer/ -1 to wait indefinitely

abpm.logdb.pool.minEvictableIdleTimeMillis

Description

Defines the number of seconds a connection is allowed to remain idle, before being pulled out from a connection pool.

Default Value

3600000

Possible Values

Any integer

Selection Criteria

NA

Comments

Zero means idle connections never expire.

abpm.logdb.isolation.level

Description

Controls the transaction locking behavior for all statements issued by a connection.

Default Value

1

Possible Values

Any integer

Selection Criteria

NA

abpm.logdb.pool.testOnBorrow

Description

It control when will be a Connections tested.

Default Value

false

Possible Values

true/false

Selection Criteria

NA

Comments

When true, an operation at every connection checkout is performed to verify if the connection is valid or not.

abpm.logdb.pool.validationQuery

Description

Controls how a Connection will be tested. Defines the query that will be executed for all connection tests, when the default ConnectionTester is being used.

Default Value

NA

Possible Values

NA

Comments

Works when the abpm.logdb.pool.testOnBorrow property is set as true.

abpm.logdb.pool.maxStatements

Description

JDBC's standard parameter for controlling statement pooling.

Default Value

0

Possible Values

Any integer

Selection Criteria

NA

Comments

Defines the total number of PreparedStatements, a DataSource will cache. If both maxStatement and maxStatementsPreConenction are zero, statement caching will not be enabled. If maxStatement is zero but maxStatementsPreConenction is a non-zero value, statement caching will be enabled, but no global limit will be enforced, only the per-connection maximum. maxStatement controls the total number of Statements cached, for all connections. If set, it should be a fairly large number, as each pooled connection requires its own, distinct flock of cached statements. As a guide, consider how many distinct PreparedStatements are used frequently in your application, and multiply that number by maxPoolSize to arrive at an appropriate value. Though maxStatement is the JDBC standard parameter for controlling statement caching, users may find alternative maxStatementsPreConenction more intuitive to use.

 

WEBRUNNER CONNECTION POOL

Webrunner JDO

 

abpm.webrunner.jdo.maxActive

Description

Maximum number of Connections a pool will maintain at a given time.

Default Value

25

Possible Values

Any integer

Selection Criteria

NA

abpm.webrunner.jdo.minIdle

Description

Minimum number of Connections a pool will maintain at a given time.

Default Value

5

Possible Values

Any integer

Selection Criteria

NA

abpm.webrunner.jdo.maxWait

Description

Limits how long a client will wait for a Connection, if all Connections are checked out and one cannot be supplied immediately

Default Value

600000

Possible Values

Any integer

Selection Criteria

NA

abpm.webrunner.minEvictableIdleTimeMillis

Description

Defines the seconds for which a connection is allowed to remain idle, before being pulled out from a connection pool.

Default Value

3600000

Possible Values

Any integer

Selection Criteria

NA

Comments

Zero means idle connections never expire.

abpm.webrunner.jdo.isolation.level

Description

Controls the transaction locking behaviour for all statements issued by a connection.

Default Value

1

Possible Values

Either 1 or 2

Selection Criteria

NA

Comments

Specify 1 for READ UNCOMMITTED and 2 for READ COMMITTED.

abpm.webrunner.jdo.testOnBorrow

Description

Controls when a Connection will be tested.

Default Value

false

Possible Values

True/false

Selection Criteria

NA

Comments

When true, an operation at every connection checkout is performed to verify if the connection is valid or not.

abpm.webrunner.jdo.validationQuery

Description

Controls how a Connection will be tested. Defines the query that will be executed for all Connection tests, when the default ConnectionTester is being used.

Default Value

NA

Selection Criteria

NA

Comments

It works when the abpm.webrunner.jdo.testOnBorrow property is set as true.

abpm.webrunner.jdo.maxStatements

Description

JDBC's standard parameter for controlling statement pooling.

Default Value

0

Possible Values

Any integer

Selection Criteria

NA

Comments

It defines the total number of PreparedStatements a DataSource will cache. The size of global PreparedStatement cache. If both maxStatement and maxStatementsPreConenction are zero, statement caching will not be enabled. If maxStatement is zero but maxStatementsPreConenction is a non-zero value, statement caching will be enabled, but no global limit will be enforced, only the per-connection maximum. maxStatement controls the total number of Statements cached, for all connections. If set, it should be a fairly large number, as each pooled connection requires its own, distinct flock of cached statements. As a guide, consider how many distinct PreparedStatements are used frequently in your application, and multiply that number by maxPoolSize to arrive at an appropriate value. Though maxStatement is the JDBC standard parameter for controlling statement caching, users may find alternative maxStatementsPreConenction more intuitive to use.

 

Webrunner Log

 

abpm.webrunner.logdb.pool.maxActive

Description

Maximum number of Connections a pool will maintain at a given time.

Default Value

25

Possible Values

Any integer

Selection Criteria

NA

Comments

Depends on the maximum number of connection allowed by the log database server.

abpm.webrunner.logdb.pool.minIdle

Description

Minimum number of Connections a pool will maintain at a given time.

Default Value

5

Possible Values

Any integer

Selection Criteria

NA

Comments

Any positive integer/ 0 to create none

abpm.webrunner.logdb.pool.maxWait

Description

Limits how long a client will wait for a Connection, if all Connections are checked out and one cannot be supplied immediately.

Default Value

600000

Possible Values

Any integer

Selection Criteria

NA

Comments

Any positive integer/ -1 to wait indefinitely

abpm.webrunner.logdb.pool.minEvictableIdleTimeMillis

Description

Defines the seconds for which a connection is allowed to remain idle, before being pulled out from a connection pool.

Default Value

3600000

Possible Values

Any integer

Selection Criteria

NA

Comments

Zero means idle connections never expire.

abpm.webrunner.logdb.isolation.level

Description

Controls the transaction locking behaviour of all the statements issued by a connection.

Default Value

1

Possible Values

Any integer

Selection Criteria

NA

abpm.webrunner.logdb.pool.testOnBorrow

Description

Controls when a Connection is tested.

Default Value

false

Possible Values

true/false

Selection Criteria

NA

Comments

When true, an operation at every connection checkout is performed to verify if the connection is valid or not.

abpm.webrunner.logdb.pool.validationQuery

Description

Controls how a Connection is tested. Defines the query that will be executed for all connection tests, when the default ConnectionTester is being used.

Default Value

NA

Selection Criteria

NA

Comments

It works when the abpm.webrunner.logdb.pool.testOnBorrow property is set as true.

abpm.webrunner.logdb.pool.maxStatements

Description

JDBC's standard parameter for controlling statement pooling.

Default Value

0

Possible Values

Any integer

Comments

Defines the total number of PreparedStatements a DataSource will cache.

 

Webrunner Archive Log

 

abpm.archive.logdb.pool.enable

Description

Enables or disables connection pooling for Archive Log Database.

Default Value

yes

Possible Values

Yes/no

abpm.archive.logdb.pool.maxActive

Description

Maximum number of Connections a pool will maintain at any given time.

Default Value

3

Possible Values

Any integer

abpm.archive.logdb.pool.minIdle

Description

Minimum number of Connections a pool will maintain at any given time.

Default Value

0

Possible Values

Any integer

abpm.archive.logdb.pool.maxWait

Description

Limits how long a client will wait for a Connection, if all Connections are checked out and one cannot be supplied immediately.

Default Value

600000

Possible Values

Any integer

Selection Criteria

NA

abpm.archive.logdb.pool.minEvictableIdleTimeMillis

Description

Defines the seconds for which a connection is allowed to remain idle, before being pulled out from a connection pool.

Default Value

3600000

Possible Values

Any integer

Selection Criteria

NA

Comments

Zero means idle connections never expire.

abpm.archive.logdb.isolation.level

Description

Controls the transaction locking behaviour for all statements issued by a connection.

Default Value

1

Possible Values

Either 1 or 2

Selection Criteria

NA

Comments

Specify 1 for READ UNCOMMITTED and 2 for READ COMMITTED.

abpm.archive.logdb.pool.maxStatements

Description

JDBC's standard parameter for controlling statement pooling.

Default Value

0

Possible Values

Any integer

Selection Criteria

NA

Comments

Defines the total number of PreparedStatements a DataSource will cache.

 

BACKEND DATABASE

Backend Connection Failure

 

abpm.jdo.connection.retryCount

Description

Number of retries to connect to the backend database, if it is down

Default Value

-1

Possible Values

Any integer

Selection Criteria

NA

Comments

Number of retries to connect to the backend database, if it is down. By default, it is set to infinite retries, as, if the backend database is down, then all GUI operations come to a standstill.

abpm.jdo.connection.retryTimeInterval

Description

The time interval (in seconds), between two retries of connecting to the backend server

Default Value

30

Possible Values

Any integer

Selection Criteria

NA

Comments

The time interval between two retries of connecting to the backend server.

 

LOG DATABASE

Log Connection Failure

 

abpm.log.connection.retryCount

Description

Number of retries to connect to the log database server, if it is down

Default Value

-1

Possible Values

Any integer

Selection Criteria

NA

Comments

Number of retries to connect to the log database, if it is down. By default, it is set to infinite retries, as, if the log database is down, then logs are not entered into the database, but stored into a file.

abpm.log.connection.retryTimeInterval

Description

The time interval (in seconds), between two retries of a connection to the log database server

Default Value

30

Possible Values

Any integer

Selection Criteria

NA

Comments

Indicates the time interval between two retries of connection to the log database server.

abpm.log.recovery.log4jfile

Description

The log file that contains data for table AU_LOG when connection to log database server is lost.

Default Value

KernelWebRunner.log

Selection Criteria

NA

Comments

The log file that contains data for the table AU_LOG when connection to log database server is lost.

 

abpm.log.recovery.transactionDataFile

Description

The log file that contains data for table AU_TRANSACTIONDATA when connection to log database server is lost

Default Value

transactiondata.log

Selection Criteria

NA

Comments

The log file that contains data for the table AU_TRANSACTIONDATA when connection to log database server is lost.

abpm.log.recovery.taskLogFile

Description

The log file that contains data for table AU_TASKLOGS when connection to log database server is lost

Default Value

tasklog.log

Selection Criteria

NA

Comments

The log file that contains data for the table AU_TASKLOGS when connection to log database server is lost.

abpm.log.recovery.processVariableTrackerFile

Description

The log file that contains data for table AU_PROCESSVARIABLETRACKER when connection to log database server is lost

Description

The log file that contains data for table AU_PROCESSVARIABLETRACKER when connection to log database server is lost

Default Value

processVariableTracker.log

Selection Criteria

NA

Comments

The log file that contains data for the table AU_ PROCESSVARIABLETRACKER when connection to log database server is lost.

abpm.log.recovery.temptransactionDataFile

Description

The log file that contains data for table AU_TRANSACTIONDATA when connection to log database server is lost

Default Value

temp_transactiondata.log

Selection Criteria

NA

Comments

The log file that contains data for the table AU_TRANSACTIONDATA when connection to log database server is lost.