Workflows

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Showing 24 results. Use the filters on the left and the search box below to refine the results.
Tag: d-grid User: Andreas Hoheisel Licence: by-sa

Workflow GWorkflowDL: Generic execution of programs (1)

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This workflow is an example of the execution of an arbitrary command line program. This workflow transfers a tar.gz package containing the linux program "date" to a free Grid resource, unpacks, and executes it. After execution the URL to the file with the standard output is available on "stdout", the standard error on "stderr".

Created: 2008-11-25 | Last updated: 2008-11-25

Credits: User Andreas Hoheisel

Workflow Workflow Pattern - Cancelling Discriminator (1)

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This workflow is a GWorkflowDL representation of a cancelling discriminator that cancels the invocation of B if A has been executed and vice versa. This is only one out of various possibilities to model this workflow pattern. Please regard that this workflow example uses a separate method for cancelling the invocation of the activity. This is very useful if the invocation of the activity is done asynchronously as it is often implemented for long running methods. It may be necessary to propag...

Created: 2009-01-06

Credits: User Andreas Hoheisel

Workflow Workflow Pattern - Parallel Split (AND-Split) (1)

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This workflow is a GWorkflowDL representation of a parallel split that invokes A and B recurrently without synchronization. This workflow is equivalent to the following pseudo code: new Thread( end_A = A() ); new Thread( end_B = B() );

Created: 2008-12-03 | Last updated: 2008-12-03

Credits: User Andreas Hoheisel

Workflow Workflow Pattern - Sequence (1)

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This workflow is a GWorkflowDL representation of a sequence that sequentially invokes A and B. This workflow is equivalent to the following pseudo code: end_A = A(); end_B = B(end_A);

Created: 2008-12-03

Credits: User Andreas Hoheisel

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