phrocker commented on a change in pull request #636: Minificpp-780 - Change
GenerateFlowFile to allow 0b content FlowFiles
URL: https://github.com/apache/nifi-minifi-cpp/pull/636#discussion_r320757682
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File path: extensions/standard-processors/processors/GenerateFlowFile.cpp
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@@ -77,7 +73,28 @@ void GenerateFlowFile::initialize() {
setSupportedRelationships(relationships);
}
+void generateData(std::vector<char>& data, bool textData = false) {
+ std::random_device rd;
+ std::mt19937 eng(rd());
+ if (textData) {
+ std::uniform_int_distribution<> distr(0, TEXT_LEN);
+ auto rand = std::bind(distr, eng);
+ std::generate_n(data.begin(), data.size(), rand);
+ std::for_each(data.begin(), data.end(), [](char & c) { c =
TEXT_CHARS[c];});
+ } else {
+ std::uniform_int_distribution<> distr(std::numeric_limits<char>::min(),
std::numeric_limits<char>::max());
+ auto rand = std::bind(distr, eng);
+ std::generate_n(data.begin(), data.size(), rand);
+ }
+}
+
void GenerateFlowFile::onTrigger(core::ProcessContext *context,
core::ProcessSession *session) {
+ std::unique_lock<std::mutex> lock(onTriggerMutex_, std::try_to_lock);
+ if (!lock.owns_lock()) {
+ logger_->log_warn("processor was triggered before previous listing
finished, configuration should be revised!");
Review comment:
This error message seems like it applies elsewhere since we are generating
data, not listing.
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