This adapter sample illustrates the use of the TIBCO StreamBase® File Monitor Adapter, which watches a directory or specific file for changes and emits tuples that describe file system changes as they occur.
In StreamBase Studio, import this sample with the following steps:
From the top menu, select→ .
filemto narrow the list of options.
Select File Monitor input adapter from the StreamBase Standard Adapters category.
StreamBase Studio creates a single project containing the sample files.
In the Project Explorer, open the sample you just loaded.
Open the package folder (most samples contain a single package folder. Open the top-level package folder if your sample contains more than one folder).
Open the named application file and click the Run button. This opens the SB Test/Debug perspective and starts the application.
If you see red marks, wait a moment for the project in Studio to load its features.
If red marks do not resolve themselves in a moment, select the project and right-click→ from the context menu.
By default the file monitor sample is set up to monitor your Java temp directory. If you want to monitor another folder:
In the Manual Input view, select the Control stream.
Enter a path for path, and
truefor the remaining fields and click .
In the Output Streams view, observe tuples emitted on the
Use a command window or file system tool to modify the folders and files inside the TestFolder or add and delete other files and folders. Observe the content of tuples emitted on the
Press F9 or click the Stop Running Application button.
When you load the sample into StreamBase Studio, Studio copies the sample project's files to your Studio workspace, which is normally part of your home directory, with full access rights.
Load this sample in StreamBase Studio, and thereafter use the Studio workspace copy of the sample to run and test it, even when running from the command prompt.
Using the workspace copy of the sample avoids permission problems. The default workspace location for this sample is:
See Default Installation Directories for the default location of
studio-workspace on your system.