Cache Database Transfer Settings
Settings for the transfer of the projects in the cache database
To edit the general settings for the transfer, click on the
button in the main form. A window as shown
below will open. Here you can set the
timeout
for the transfer in minutes. The value 0 means that no time limit is set
and the program should try infinite to transfer the data. Furthermore
you can set the parameters for the transfer of the data in chunks. If
the amount of data is above a certain threshold, it is faster to divide
the data into smaller chunks. The threshold for transfer into the
cache database and into the
Postgres database can be set as shown below,
together with the maximal size of the chunks. To return to the default
vales click the button Set default values.
Logging 
For the detection of certain errors it may help to log the events of the
transfer by activating the logging:
→
. The logging is set per
application, not per database. So to detect errors in a transfer started
by a scheduler on a server, you have to activate the logging in the
application started by the server.
Scheduled transfer 
The scheduled transfer is meant to be launched on a server on a regular
basis, e.g. once a week, once a day, every hour etc.. The transfer of
the data via the scheduled transfer will take place according to the
settings. This means the program will check if the next planned time for
a data transfer is passed and only than start to transfer the data. To
include a source in the schedule, check the
selector for the scheduler. To set the time and days scheduled for a
transfer, click on the
button. A window as
shown below will open where you can select the time and the day(s) of
the week when the transfer should be executed.
The planned points in time are shown in the form as shown below.
The protocol of the last transfer can be seen as in the window above or
if you click on the button. If an error
occurred this can be inspected with a click no the
button.
If another transfer on the same source has been started, no further transfer will be started. In the program this competing transfer is shown as below.
You can remove this block with a click on the <
button. In opening window (see below) click on the
button. This will as well remove error
messages from previous transfers.
A further option for restriction of the transfers is the comparison of
the date when the last transfer has been executed. Click on the
button to change it to
. In this state the program will compare the
dates of the transfers and execute the transfer only if new data are
available.