intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 53 insertions, 0 deletions

diff --git a/build/scripts/python_yndexer.py b/build/scripts/python_yndexer.py
new file mode 100644
index 0000000000..3180665387
--- /dev/null
+++ b/build/scripts/python_yndexer.py
@@ -0,0 +1,53 @@
+import os
+import sys
+import threading
+import subprocess
+
+
+def _try_to_kill(process):
+    try:
+        process.kill()
+    except Exception:
+        pass
+
+
+def touch(path):
+    if not os.path.exists(path):
+        with open(path, 'w') as _:
+            pass
+
+
+class Process(object):
+    def __init__(self, args):
+        self._process = subprocess.Popen(args)
+        self._event = threading.Event()
+        self._result = None
+        thread = threading.Thread(target=self._run)
+        thread.setDaemon(True)
+        thread.start()
+
+    def _run(self):
+        self._process.communicate()
+        self._result = self._process.returncode
+        self._event.set()
+
+    def wait(self, timeout):
+        self._event.wait(timeout=timeout)
+        _try_to_kill(self._process)
+        return self._result
+
+
+if __name__ == '__main__':
+    yndexer = sys.argv[1]
+    timeout = int(sys.argv[2])
+    output_file = sys.argv[3]
+    input_file = sys.argv[4]
+    partition_count = sys.argv[5]
+    partition_index = sys.argv[6]
+
+    process = Process([yndexer, '-f', input_file, '-y', output_file, '-c', partition_count, '-i', partition_index])
+    result = process.wait(timeout=timeout)
+
+    if result != 0:
+        print >> sys.stderr, 'Yndexing process finished with code', result
+        touch(output_file)