adamdebreceni commented on code in PR #1414:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1414#discussion_r1007825845


##########
extensions/standard-processors/processors/ExecuteProcess.cpp:
##########
@@ -74,172 +68,226 @@ void ExecuteProcess::initialize() {
   setSupportedRelationships(relationships());
 }
 
-void ExecuteProcess::onTrigger(core::ProcessContext *context, 
core::ProcessSession *session) {
+void ExecuteProcess::onSchedule(core::ProcessContext* context, 
core::ProcessSessionFactory* /*session_factory*/) {
+  gsl_Expects(context);
   std::string value;
-  std::shared_ptr<core::FlowFile> flow_file;
-  if (context->getProperty(Command, value, flow_file)) {
-    this->_command = value;
+  if (context->getProperty(Command.getName(), value)) {
+    command_ = value;
   }
-  if (context->getProperty(CommandArguments, value, flow_file)) {
-    this->_commandArgument = value;
+  if (context->getProperty(CommandArguments.getName(), value)) {
+    command_argument_ = value;
   }
-  if (context->getProperty(WorkingDir, value, flow_file)) {
-    this->_workingDir = value;
+  if (context->getProperty(WorkingDir.getName(), value)) {
+    working_dir_ = value;
   }
   if (auto batch_duration = 
context->getProperty<core::TimePeriodValue>(BatchDuration)) {
-    _batchDuration = batch_duration->getMilliseconds();
-    logger_->log_debug("Setting _batchDuration");
+    batch_duration_ = batch_duration->getMilliseconds();
+    logger_->log_debug("Setting batch duration to %d milliseconds", 
batch_duration_.count());
   }
   if (context->getProperty(RedirectErrorStream.getName(), value)) {
-    _redirectErrorStream =  
org::apache::nifi::minifi::utils::StringUtils::toBool(value).value_or(false);
+    redirect_error_stream_ = 
org::apache::nifi::minifi::utils::StringUtils::toBool(value).value_or(false);
   }
-  this->_fullCommand = _command + " " + _commandArgument;
-  if (_fullCommand.length() == 0) {
-    yield();
+  full_command_ = command_ + " " + command_argument_;
+}
+
+bool ExecuteProcess::changeWorkdir() const {
+  if (working_dir_.length() > 0 && working_dir_ != ".") {
+    if (chdir(working_dir_.c_str()) != 0) {

Review Comment:
   `Environment.h` now contains a `setCurrentWorkingDirectory` utility should 
we migrate to that one?



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