Configuring the application environment

You can change the values of the configuration parameters in the following file:

<context root>\WEB-INF\web.xml

BIRT Studio parameters control how BIRT Studio operates a web application and how it interoperates with Information Console. Table 15-2 describes the configuration parameters for BIRT Studio.

Table 15-2

BIRT Studio web.xml parameters

Parameter name	Description
BIRT_REPORT_DESIGN_ CACHE_TIMEOUT	Specifies the amount of time, in seconds, before a cached BIRT report design is purged if it has not been used. The default value is 1800, which is 30 minutes.
BIRT_REPORT_DESIGN_ CACHE_TOTAL_ NUMBER_OF_ENTRIES	Specifies the maximum number of BIRT report designs to cache. The default value is 50.
BIRT_REPORT_ DOCUMENT_CACHE_ ENABLED	Specifies whether to cache BIRT report documents when they are previewed or generated. The default value is true.
BIRT_REPORT_ PAGE_COUNT_CACHE_ ENABLED	Specifies whether to cache the number of pages in transient or persistent BIRT report documents when they are previewed or generated. The default value is true.
BIRT_RESOURCE_PATH	Path to Actuate BIRT shared resources, including libraries and templates for Actuate BIRT report designs and BIRT Studio. The default value is <context root>\resources.
BIRT_SCRIPT_LIB_PATH	Path to script libraries. The default value is <context root>\scriptlib.
DEFAULT_DATA_ CACHE_ROW_COUNT	The number of data rows to display in BIRT Studio when designing a report. The default value is 100.
DEFAULT_LOCALE	The default locale. The default locale is en_US. Users can select a locale when they log in.
DEFAULT_PAGE_BREAK_ INTERVAL	The number of rows to display on one page when viewing a report. A value of 0 indicates no page breaks.
DEFAULT_REPORT_ TEMPLATE_CATEGORY_NAME	The default BIRT report template category to load when a user opens BIRT Studio. The default value is Standard.
DEFAULT_TIMEZONE	The default time zone. The default time zone is Pacific Standard Time (PST).
MAX_BRSTUDIO_ DESIGN_SESSION	The maximum number of designs a user can edit concurrently in BIRT Studio. The default is 10.
MAX_BRSTUDIO_USER_ SESSION	The maximum number of concurrent BIRT Studio sessions on the server. The default is 256.
MAX_DATA_CACHE_ ROW_COUNT	Limits the number of data rows that a user can choose to display in Actuate BIRT Studio when designing a report. The default value is 200.
MAX_NUMBER_OF_ VALUES_FOR_ DYNAMIC_PARAMETER	The number of values shown in the parameter dialog box for a dynamic value parameter in BIRT Studio: A positive number value N means only the first N values appear the parameter dialog box. A value of 0 means all values from the data source appear in the parameter dialog box. 0 is the default value. A value of -1 means only the first N values appear where N is the current data cache row count setting for the current design session. MAX_NUMBER_OF_VALUES_FOR_DYNAMIC_ PARAMETER only applies to a dynamic value parameter. All the values appear for a static value parameter no matter how many values it has. For a static value parameter, the full list appears in the parameter dialog box when the user chooses Save and View.
MEMORY_DATA_ CACHE_ROW_COUNT	Specifies the number of data rows to cache in memory. The default value is 50.
MORE_VALUE_ROW_ COUNT	Specifies the number of rows to fetch when a user chooses to filter a report on a column in BIRT Studio. The default value is 200.
PERSISTENT_ ARCHIVEFILECACHE_ TIMEOUT_SECONDS	Specifies the amount of time, in seconds, before a cached file that was created from a repository file is purged if it has not been used. The default value is 7200, which is 120 minutes.
SEARCH_ENABLE_ COLUMN_HEADERS	Indicates whether to include column headings in report search results when the output format is CSV or TSV. Set this parameter to true, the default value, to include column headings.
SEARCH_USE_ QUOTE_DELIMITER	Indicates whether to enclose search results in quotation marks when the output format is CSV or TSV. The default value is true, which encloses the results in quotation marks.
TRANSIENT ARCHIVEFILECACHE_ TIMEOUT_SECONDS	Specifies the amount of time, in seconds, before a cached file generated without saving it to the repository is archived if it has not been used. The default value is 1200, which is 30 minutes.

 

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