public void TestLockAndUnlockMutex()
{
testName = "TestLockAndUnlockMutex";
SetUpTest(true);
/*
* Open an environment without locking and
* deadlock detection.
*/
DatabaseEnvironmentConfig envConfig =
new DatabaseEnvironmentConfig();
envConfig.FreeThreaded = true;
envConfig.UseLogging = true;
envConfig.Create = true;
envConfig.UseMPool = true;
DatabaseEnvironment env = DatabaseEnvironment.Open(
testHome, envConfig);
// Open a database.
BTreeDatabaseConfig dbConfig =
new BTreeDatabaseConfig();
dbConfig.Creation = CreatePolicy.IF_NEEDED;
dbConfig.Env = env;
TestDB = BTreeDatabase.Open(
testName + ".db", dbConfig);
// Get a mutex which will be used in two threads.
TestMutex = env.GetMutex(true, false);
// Begin two threads to write records into database.
Thread mutexThread1 = new Thread(
new ThreadStart(MutexThread1));
Thread mutexThread2 = new Thread(
new ThreadStart(MutexThread2));
mutexThread1.Start();
mutexThread2.Start();
mutexThread1.Join();
mutexThread2.Join();
// Free the mutex.
TestMutex.Dispose();
// Close all.
TestDB.Close();
env.Close();
}