@Stability(value=Stable) public static final class CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder extends Object implements software.amazon.jsii.Builder<CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty>
Constructor and Description |
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Builder() |
Modifier and Type | Method and Description |
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CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty |
build()
Builds the configured instance.
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CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder |
connectionBorrowTimeout(Number connectionBorrowTimeout)
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CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder |
initQuery(String initQuery)
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CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder |
maxConnectionsPercent(Number maxConnectionsPercent)
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CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder |
maxIdleConnectionsPercent(Number maxIdleConnectionsPercent)
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CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder |
sessionPinningFilters(List<String> sessionPinningFilters)
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@Stability(value=Stable) public CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder connectionBorrowTimeout(Number connectionBorrowTimeout)
CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.getConnectionBorrowTimeout()
connectionBorrowTimeout
- The number of seconds for a proxy to wait for a connection to become available in the connection pool.
Only applies when the proxy has opened its maximum number of connections and all connections are busy with client sessions.
Default: 120
Constraints: between 1 and 3600, or 0 representing unlimited
this
@Stability(value=Stable) public CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder initQuery(String initQuery)
CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.getInitQuery()
initQuery
- One or more SQL statements for the proxy to run when opening each new database connection.
Typically used with SET
statements to make sure that each connection has identical settings such as time zone and character set. For multiple statements, use semicolons as the separator. You can also include multiple variables in a single SET
statement, such as SET x=1, y=2
.
Default: no initialization query
this
@Stability(value=Stable) public CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder maxConnectionsPercent(Number maxConnectionsPercent)
CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.getMaxConnectionsPercent()
maxConnectionsPercent
- The maximum size of the connection pool for each target in a target group.
The value is expressed as a percentage of the max_connections
setting for the RDS DB instance or Aurora DB cluster used by the target group.
If you specify MaxIdleConnectionsPercent
, then you must also include a value for this parameter.
Default: 10 for RDS for Microsoft SQL Server, and 100 for all other engines
Constraints: Must be between 1 and 100.
this
@Stability(value=Stable) public CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder maxIdleConnectionsPercent(Number maxIdleConnectionsPercent)
CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.getMaxIdleConnectionsPercent()
maxIdleConnectionsPercent
- Controls how actively the proxy closes idle database connections in the connection pool.
The value is expressed as a percentage of the max_connections
setting for the RDS DB instance or Aurora DB cluster used by the target group. With a high value, the proxy leaves a high percentage of idle database connections open. A low value causes the proxy to close more idle connections and return them to the database.
If you specify this parameter, then you must also include a value for MaxConnectionsPercent
.
Default: The default value is half of the value of MaxConnectionsPercent
. For example, if MaxConnectionsPercent
is 80, then the default value of MaxIdleConnectionsPercent
is 40. If the value of MaxConnectionsPercent
isn't specified, then for SQL Server, MaxIdleConnectionsPercent
is 5, and for all other engines, the default is 50.
Constraints: Must be between 0 and the value of MaxConnectionsPercent
.
this
@Stability(value=Stable) public CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.Builder sessionPinningFilters(List<String> sessionPinningFilters)
CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty.getSessionPinningFilters()
sessionPinningFilters
- Each item in the list represents a class of SQL operations that normally cause all later statements in a session using a proxy to be pinned to the same underlying database connection.
Including an item in the list exempts that class of SQL operations from the pinning behavior.
Default: no session pinning filters
this
@Stability(value=Stable) public CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty build()
build
in interface software.amazon.jsii.Builder<CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty>
CfnDBProxyTargetGroup.ConnectionPoolConfigurationInfoFormatProperty
NullPointerException
- if any required attribute was not providedCopyright © 2023. All rights reserved.