YT-22268: Support YT_LOG_PATH in c++ api

Проверил руками на тестах yt roren
eb7589ac6894bffb1ebcd1d092f4eed6ca4cd975

3 files changed, 5 insertions, 1 deletions

diff --git a/yt/cpp/mapreduce/client/init.cpp b/yt/cpp/mapreduce/client/init.cpp
index c74598ba14b..f05888befb1 100644
--- a/yt/cpp/mapreduce/client/init.cpp
+++ b/yt/cpp/mapreduce/client/init.cpp
@@ -158,7 +158,9 @@ void CommonInitialize(int argc, const char** argv)
         exit(1);
     }
 
-    SetLogger(CreateStdErrLogger(logLevel));
+    auto logPath = TConfig::Get()->LogPath;
+    auto logger = logPath.Empty() ? CreateStdErrLogger(logLevel) : CreateFileLogger(logLevel, logPath);
+    SetLogger(logger);
 
     TProcessState::Get()->SetCommandLine(argc, argv);
 }
diff --git a/yt/cpp/mapreduce/interface/config.cpp b/yt/cpp/mapreduce/interface/config.cpp
index 0058962484c..1ee5a77af7f 100644
--- a/yt/cpp/mapreduce/interface/config.cpp
+++ b/yt/cpp/mapreduce/interface/config.cpp
@@ -193,6 +193,7 @@ void TConfig::Reset()
     Prefix = GetEnv("YT_PREFIX");
     ApiVersion = GetEnv("YT_VERSION", "v3");
     LogLevel = GetEnv("YT_LOG_LEVEL", "error");
+    LogPath = GetEnv("YT_LOG_PATH");
 
     ContentEncoding = GetEncoding("YT_CONTENT_ENCODING");
     AcceptEncoding = GetEncoding("YT_ACCEPT_ENCODING");
diff --git a/yt/cpp/mapreduce/interface/config.h b/yt/cpp/mapreduce/interface/config.h
index 3debc8a9616..27a31281bac 100644
--- a/yt/cpp/mapreduce/interface/config.h
+++ b/yt/cpp/mapreduce/interface/config.h
@@ -78,6 +78,7 @@ struct TConfig
     TString Prefix;
     TString ApiVersion;
     TString LogLevel;
+    TString LogPath;
 
     // Compression for data that is sent to YT cluster.
     EEncoding ContentEncoding;