1 files changed, 27 insertions, 0 deletions
diff --git a/3rdparty/clucene/src/CLucene/store/Lock.cpp b/3rdparty/clucene/src/CLucene/store/Lock.cpp
new file mode 100644
index 000000000..a66e784b0
--- /dev/null
+++ b/3rdparty/clucene/src/CLucene/store/Lock.cpp
@@ -0,0 +1,27 @@
+/*------------------------------------------------------------------------------
+* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
+* 
+* Distributable under the terms of either the Apache License (Version 2.0) or 
+* the GNU Lesser General Public License, as specified in the COPYING file.
+------------------------------------------------------------------------------*/
+#include "CLucene/StdHeader.h"
+#include "Lock.h"
+
+CL_NS_DEF(store)
+
+   bool LuceneLock::obtain(int64_t lockWaitTimeout) {
+      bool locked = obtain();
+      int maxSleepCount = (int)(lockWaitTimeout / LOCK_POLL_INTERVAL);
+      int sleepCount = 0;
+      while (!locked) {
+         if (sleepCount++ == maxSleepCount) {
+            _CLTHROWA(CL_ERR_IO,"Lock obtain timed out");
+         }
+         _LUCENE_SLEEP(LOCK_POLL_INTERVAL);
+         locked = obtain();
+      }
+      return locked;
+   }
+
+
+CL_NS_END