Github user benqiu2016 commented on a diff in the pull request: https://github.com/apache/nifi-minifi-cpp/pull/74#discussion_r109958322 --- Diff: libminifi/src/provenance/ProvenanceRepository.cpp --- @@ -36,6 +36,7 @@ void ProvenanceRepository::run() { uint64_t curTime = getTimeMillis(); uint64_t size = repoSize(); if (size >= purgeThreshold) { + std::lock_guard<std::mutex> lock(mutex_); --- End diff -- OK
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