SPL File TestShellSourceBasic3.spl

Toolkits > SampleShellSource 1.1.0 > sample > TestShellSourceBasic3.spl

Content

Operators

• TestShellSourceBasic3: This sample application tries to execute a non-existant shell command with a ShellSource operator, and writes the shell's error code into a file.

Composites

public composite TestShellSourceBasic3

This sample application tries to execute a non-existant shell command with a ShellSource operator, and writes the shell's error code into a file.

SPL Source Code

 composite TestShellSourceBasic3 {
 
 	type ShellStatus =
 		rstring command, 
 		int32 exitCode, 
 		rstring exitReason, 
 		list<uint64> counters ;
 
 	graph
 
 
     // execute a non-existant command and produce a status tuple containing the shell's exit code 
     ( stream<rstring line> A_STDOUTStream ; 
       stream<rstring line> A_STDERRStream ;
       stream<ShellStatus>  A_StatusStream ) = ShellSource() { 
     param command: "no-such-command"; 
     output A_StatusStream:
       	command = commandLine(),
       	exitCode = exitCode(),
       	exitReason = exitReason(),
       	counters = lineCounters(); }
     () as DebugA_STDOUTStream = FileSink(A_STDOUTStream) { param file: "debug.TestShellSourceBasic3.A_STDOUTStream.out"; format: txt; hasDelayField: true; flush: 1u; writePunctuations: true; }
     () as DebugA_STDERRStream = FileSink(A_STDERRStream) { param file: "debug.TestShellSourceBasic3.A_STDERRStream.out"; format: txt; hasDelayField: true; flush: 1u; writePunctuations: true; }
     () as DebugA_StatusStream = FileSink(A_StatusStream) { param file: "debug.TestShellSourceBasic3.A_StatusStream.out"; format: txt; hasDelayField: true; flush: 1u; writePunctuations: true; }
 
     
 }