diff options
| author | Adrian Kummerlaender | 2015-12-27 10:07:24 +0100 |
|---|---|---|
| committer | Adrian Kummerlaender | 2015-12-27 10:07:24 +0100 |
| commit | 0f083843bc31bf985991728125ef74efca6ef7b7 (patch) | |
| tree | af51d088fa7e6ea70a7ca47421eddb09494c8788 /src/tracking/change_tracker.cc | |
| parent | 0f1b6aea1fc7a2753cfde98a74c1ab74e258576e (diff) | |
| download | change-0f083843bc31bf985991728125ef74efca6ef7b7.tar change-0f083843bc31bf985991728125ef74efca6ef7b7.tar.gz change-0f083843bc31bf985991728125ef74efca6ef7b7.tar.bz2 change-0f083843bc31bf985991728125ef74efca6ef7b7.tar.lz change-0f083843bc31bf985991728125ef74efca6ef7b7.tar.xz change-0f083843bc31bf985991728125ef74efca6ef7b7.tar.zst change-0f083843bc31bf985991728125ef74efca6ef7b7.zip | |
Introduce thread synchronization for tracking init and logging
This obviously leads to synchronizing syscalls that would otherwise happen in parallel. Luckily the goal of this library is to monitor file changes performed by single, user facing applications and as such it doesn't matter if some operations are slightly slower.
Diffstat (limited to 'src/tracking/change_tracker.cc')
| -rw-r--r-- | src/tracking/change_tracker.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/tracking/change_tracker.cc b/src/tracking/change_tracker.cc index 1b554aa..ca07214 100644 --- a/src/tracking/change_tracker.cc +++ b/src/tracking/change_tracker.cc @@ -82,6 +82,8 @@ bool ChangeTracker::track(const std::string& file_path) { boost::filesystem::canonical(file_path).string() }; + std::unique_lock<std::mutex> guard(this->write_mutex_); + auto result = this->children_.emplace( full_file_path, std::make_unique<boost::process::child>( @@ -92,6 +94,8 @@ bool ChangeTracker::track(const std::string& file_path) { ) ); + guard.unlock(); + if ( std::get<EMPLACE_SUCCESS>(result) ) { boost::filesystem::ifstream file( std::get<FILE_NAME>(*result.first) |