fgerlits commented on code in PR #1334:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1334#discussion_r896702212
##########
extensions/script/ExecuteScript.h:
##########
@@ -137,13 +137,35 @@ class ExecuteScript : public core::Processor {
engine_factory_(Success, Failure, logger_) {
}
- static core::Property ScriptEngine;
- static core::Property ScriptFile;
- static core::Property ScriptBody;
- static core::Property ModuleDirectory;
+ EXTENSIONAPI static constexpr const char* Description = "Executes a script
given the flow file and a process session. "
+ "The script is responsible for handling the incoming flow file (transfer
to SUCCESS or remove, e.g.) as well as "
+ "any flow files created by the script. If the handling is incomplete or
incorrect, the session will be rolled back.Scripts must define an onTrigger
function which accepts NiFi Context "
+ "and Property objects. For efficiency, scripts are executed once when
the processor is run, then the onTrigger method is called for each incoming
flowfile. This enables scripts to keep state "
+ "if they wish, although there will be a script context per concurrent
task of the processor. In order to, e.g., compute an arithmetic sum based on
incoming flow file information, set the "
+ "concurrent tasks to 1.";
+
+ EXTENSIONAPI static core::Property ScriptEngine;
+ EXTENSIONAPI static core::Property ScriptFile;
+ EXTENSIONAPI static core::Property ScriptBody;
Review Comment:
yes, I missed this, thanks -- fixed in
9becda49a60685b0b7f67e4b5678d01e238f44a4
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