tWaitForSocket component makes a loop on a defined port, to look for data, and triggers a subjob when the condition is met.
This component triggers a Job based on a defined condition.
DB server listening port.
End of line separator
Enter the end of line separator to be used..
Select the action to be carried out:
keep on listening
Print client/server data
Select this check box to display the client or server data.
Select this check box to collect the log data at a component level.
This is an input, trigger component for the subjob executed depending on the condition set. Hence, it needs to be connected to a subjob via an Iterate link.
ERROR_MESSAGE: the error message generated by the component when an error occurs. This is an After variable and it returns a string. This variable functions only if the Die on error check box is cleared, if the component has this check box.
INPUT_DATA: the data transmitted by the client. This is a Flow variable and it returns a string.
A Flow variable functions during the execution of a component while an After variable functions after the execution of the component.
To fill up a field or expression with a variable, press Ctrl + Space to access the variable list and choose the variable to use from it.
For further information about variables, see Talend Studio User Guide.
Outgoing links (from this component to another):
Trigger: On Subjob Ok; On Subjob Error; Run if; On Component Ok; On Component Error.
Incoming links (from one component to this one):
Trigger: On Subjob Ok; On Subjob Error; Run if; On Component Ok; On Component Error; Synchronize; Parallelize.
For further information regarding connections, see Talend Studio User Guide.