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New Cache

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New Cache

The New Cache dialog box is used to create a schedule task to generate cached report data for the specified data resources. It appears when an admin user selects the New Cache link in the Administration > Configuration > Cache > Data Cache page in the server console.

The dialog box is divided into two phases, one for selecting data resources and the other for defining the schedule task.

Selecting Data Resource Phase

At this phase, you need to specify the data resources for which to create cached data.

New Cache dialog - Select Data Resource

Select a Folder

Specifies the folder in the server resource tree that contains the required catalog. You can select the button Select Folder to open the Select Folder dialog box for selecting the folder.

Select a Catalog

Specifies the catalog in the folder.

Select Queries

Lists the selected data resources.

  • Add button
    Opens the Select Queries dialog box to select the data resources that you are going to create data caches for.
  • Delete button
    Removes the selected data resources.

OK

Goes to the next phase to define the schedule information.

Cancel

Does not retain any changes and closes the dialog box.

Help

Displays the help document about this feature.

Scheduling Phase

At this phase, you need to define the data resource information and the updating policy of the data cache with the following tabs:

Back

Goes back to the previous tab.

Next

Goes to the next tab.

Finish

Applies the settings.

Cancel

Cancels any settings and returns to the selecting data resource phase.

Help

Displays the help document about this feature.

General

Before you can schedule a CRD task, you first need to configure the settings in this tab.

New Cache dialog - General tab

Select Query

Lists all the data resources selected in the selecting query phase. Select a data resource from the drop-down list and then specify the general properties of its scheduled CRD task.

Enter Parameters

Specifies values of the parameters applied in the selected data resource. You may specify parameter values in these ways.

If the data resource does not have parameters, Report Server displays "No Parameter Needed" here.

Cached Report Data Info

Specifies the data cache information.

  • Name
    Displays the name of the selected data resource. It is also used as the name of the new data cache.
  • Data Source
    Displays the data source name.
  • Catalog
    Displays the catalog information. The latest version is used by default.
  • Type
    Displays the type of the data resource.
  • Priority
    Specifies a priority level to the scheduling task. The priority levels are from 1 to 10 in ascending order of lowest priority to highest priority. By default this property is ignored unless server.properties is modified to set queue.policy not equal to 0.

Advanced

Configures some advanced settings.

  • Connect to [Data Source Name]
    Specifies the DB user and password with which you want to connect to the data source.
    • Use the DB user and password defined in catalog
      If the option is selected, the DB user and password defined in the catalog will be used.
    • Use the DB User
      If the option is selected, you can then specify another DB user and password instead of the one defined in the catalog.
  • Add TaskListener to be Invoked
    Enables you to call a Java application before/after the task runs so as to obtain information about the task.
  • Enable Auto Recover Task
    Specifies to enable the task to be auto recovered.
    • Maximum Retry Times
      Specifies the maximum number of times in which to retry running the task in order to recover it.
    • Retry Interval
      Specifies the interval between retries.
    • Recreate All Results
      Specifies whether to recreate all or just the failed results.

Conditions

The Conditions tab allows you to specify the updating policy of for the task. It contains the following two sub tabs:

Time

The Time tab allows you to set settings for specifying the time for when the task is to be performed.

New Cache dialog - Conditions - Time subtab

Time Zone

Specifies the time zone.

Time Type

Specifies when the task will be performed.

  • Run this task immediately
    Specifies to run the task as soon as you submit it.
  • Run this task at
    Specifies the time for when the task is to be performed once.
    • Date
      Specifies the date to run the task. You can select the Calendar icon Calendar icon to select a date from the calendar.
    • Time
      Specifies the time to run the task.
    • Run missed task upon server restart
      Specifies to run missed tasks when you restart the server.
  • Run this task periodically
    Specifies the time for when the task is to be performed on a repeated basis.
    • Do not generate cached result until a report requests
      This option is unselected by default, which means the task will be performed to generate the cached report data according to the specified time condition. If it is selected, the task will be performed only upon the first report running request based on the query after each scheduled time.
    • Duration
      Specifies the period during which the task is to be performed.
      • Run after
        Specifies the start date and time of the period during which the task is to be performed on a repeated basis.
      • Run until
        Specifies the end date and time of the period during which the task is to be performed on a repeated basis.
    • Date
      Specifies the date for when a task is to be performed.
      • Daily
        Performs the task every one day, two days, etc., or every weekday (from Monday to Friday).
      • Weekly
        Performs the task every one week, two weeks, etc., and on Sunday, Monday, Tuesday, etc.
      • Monthly
        Performs the task on the first day, second day, etc. of every one month, two months, etc., or on the first Sunday, Monday, etc. of every one month, two months, etc.
      • Show/Hide Exception
        Shows/Hides the exception date box that lists the dates on which you do not want to run the task.
        • Add
          Adds an exception date via the Select Condition dialog box.
        • Remove
          Removes the selected exception dates.

        Exception Date Box

    • Time
      Specifies the exact time for when a task is to be performed on a selected day.
      • At
        Specifies a specific time for when to perform a task on a selected day.
      • Hourly
        Performs the task every one hour, two hours, etc., at a certain minute on a selected day.
      • Minutely
        Performs the task every one minute, two minutes, etc.
    • Run missed task upon server restart
      Specifies to run missed tasks when you restart the server.

Expires

Specifies the expiration time for how long to keep the cached data.

  • Never
    The cached data will not expire.
  • At
    Specifies a specific time at which the cached data will expire.
  • After
    Specifies a period of time after which the cached data will expire.

Trigger

The Trigger tab allows you to set settings for specifying a trigger for the task.

New Cache dialog - Conditions - Trigger subtab

Select a trigger to bind

Specifies the trigger from the drop-down list for the task.

New Trigger

Opens the New Trigger dialog box for you to create a new trigger.

Logic with time condition

Specifies the logic between time condition and trigger condition.

  • Trigger Only
    Performs the task only when the trigger is fired.
  • Trigger and Time Condition
    Performs the task when both time is up and the trigger is fired.

    Note: When this logic is selected:

    • No matter which condition is ready, the task can only be performed when its counterpart is ready.
    • If you specify the task to be performed at a specific time, you must select the option Run missed task upon server restart, otherwise the task will be regarded as expired and will be deleted when the time condition is ready before the trigger condition.
  • Time Condition after Trigger
    Performs a task when time is up after the trigger is fired. If the time condition is ready before the trigger condition, the task will be regarded as expired and will be deleted.
  • Time Condition or Trigger
    Performs the task when either time is up or the trigger is fired.

Notification

The Notification tab allows you to notify someone by e-mail when the task finishes running, regardless of whether it is successful or unsuccessful.

New Cache dialog - Notification tab

When task is successful

Specifies to send an e-mail when the task is successful.

When task fails

Specifies to send an e-mail when the task is unsuccessful.

To

Specifies the address you want to send the e-mail to.

Cc

Specifies the address you want to copy to.

Bcc

Specifies the address you want to secretly copy to.

Subject

Specifies the subject of the e-mail.

Comments

Specifies the contents of the mail or comments to the contents.

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