public CheckedLock(VerifyingLockFactory enclosingInstance, Lock lock_Renamed)
{
InitBlock(enclosingInstance);
this.lock_Renamed = lock_Renamed;
}
public MultiIndexLock(Lock dirMaster, Lock dirChild)
{
_dirMaster = dirMaster;
_dirChild = dirChild;
}
/// <summary>Constructs an executor that will grab the named lock. </summary>
public With(Lock lock_Renamed, long lockWaitTimeout)
{
this.lock_Renamed = lock_Renamed;
this.lockWaitTimeout = lockWaitTimeout;
}
/// <summary>Constructs an executor that will grab the named lock. </summary>
protected With(Lock lock_Renamed, long lockWaitTimeout)
{
this.lock_Renamed = lock_Renamed;
this.lockWaitTimeout = lockWaitTimeout;
}
/// <summary>Constructs an executor that will grab the named lock.
/// Defaults lockWaitTimeout to Lock.COMMIT_LOCK_TIMEOUT.
/// </summary>
/// <deprecated> Kept only to avoid breaking existing code.
/// </deprecated>
public With(Lock lock_Renamed) : this(lock_Renamed, IndexWriter.COMMIT_LOCK_TIMEOUT)
{
}
public CheckedLock(VerifyingLockFactory outerInstance, Lock @lock)
{
this.OuterInstance = outerInstance;
this.@lock = @lock;
}
public virtual void TestDirectInstantiation()
{
DirectoryInfo path = CreateTempDir("testDirectInstantiation");
byte[] largeBuffer = new byte[Random.Next(256 * 1024)], largeReadBuffer = new byte[largeBuffer.Length];
for (int i = 0; i < largeBuffer.Length; i++)
{
largeBuffer[i] = (byte)i; // automatically loops with modulo
}
var dirs = new FSDirectory[] { new SimpleFSDirectory(path, null), new NIOFSDirectory(path, null), new MMapDirectory(path, null) };
for (int i = 0; i < dirs.Length; i++)
{
FSDirectory dir = dirs[i];
dir.EnsureOpen();
string fname = "foo." + i;
string lockname = "foo" + i + ".lck";
IndexOutput @out = dir.CreateOutput(fname, NewIOContext(Random));
@out.WriteByte((byte)i);
@out.WriteBytes(largeBuffer, largeBuffer.Length);
@out.Dispose();
for (int j = 0; j < dirs.Length; j++)
{
FSDirectory d2 = dirs[j];
d2.EnsureOpen();
Assert.IsTrue(SlowFileExists(d2, fname));
Assert.AreEqual(1 + largeBuffer.Length, d2.FileLength(fname));
// LUCENENET specific - unmap hack not needed
//// don't do read tests if unmapping is not supported!
//if (d2 is MMapDirectory && !((MMapDirectory)d2).UseUnmap)
//{
// continue;
//}
IndexInput input = d2.OpenInput(fname, NewIOContext(Random));
Assert.AreEqual((byte)i, input.ReadByte());
// read array with buffering enabled
Arrays.Fill(largeReadBuffer, (byte)0);
input.ReadBytes(largeReadBuffer, 0, largeReadBuffer.Length, true);
Assert.AreEqual(largeBuffer, largeReadBuffer);
// read again without using buffer
input.Seek(1L);
Arrays.Fill(largeReadBuffer, (byte)0);
input.ReadBytes(largeReadBuffer, 0, largeReadBuffer.Length, false);
Assert.AreEqual(largeBuffer, largeReadBuffer);
input.Dispose();
}
// delete with a different dir
dirs[(i + 1) % dirs.Length].DeleteFile(fname);
for (int j = 0; j < dirs.Length; j++)
{
FSDirectory d2 = dirs[j];
Assert.IsFalse(SlowFileExists(d2, fname));
}
Lock @lock = dir.MakeLock(lockname);
Assert.IsTrue(@lock.Obtain());
for (int j = 0; j < dirs.Length; j++)
{
FSDirectory d2 = dirs[j];
Lock lock2 = d2.MakeLock(lockname);
try
{
Assert.IsFalse(lock2.Obtain(1));
}
#pragma warning disable 168
catch (LockObtainFailedException e)
#pragma warning restore 168
{
// OK
}
}
@lock.Dispose();
// now lock with different dir
@lock = dirs[(i + 1) % dirs.Length].MakeLock(lockname);
Assert.IsTrue(@lock.Obtain());
@lock.Dispose();
}
for (int i = 0; i < dirs.Length; i++)
{
FSDirectory dir = dirs[i];
dir.EnsureOpen();
dir.Dispose();
Assert.IsFalse(dir.IsOpen);
}
}
public static void Main(string[] args)
{
if (args.Length != 7)
{
// LUCENENET specific - our wrapper console shows the correct usage
throw new ArgumentException();
//Console.WriteLine("Usage: java Lucene.Net.Store.LockStressTest myID verifierHost verifierPort lockFactoryClassName lockDirName sleepTimeMS count\n" +
// "\n" +
// " myID = int from 0 .. 255 (should be unique for test process)\n" +
// " verifierHost = hostname that LockVerifyServer is listening on\n" +
// " verifierPort = port that LockVerifyServer is listening on\n" +
// " lockFactoryClassName = primary LockFactory class that we will use\n" +
// " lockDirName = path to the lock directory (only set for Simple/NativeFSLockFactory\n" +
// " sleepTimeMS = milliseconds to pause betweeen each lock obtain/release\n" +
// " count = number of locking tries\n" +
// "\n" +
// "You should run multiple instances of this process, each with its own\n" +
// "unique ID, and each pointing to the same lock directory, to verify\n" +
// "that locking is working correctly.\n" +
// "\n" +
// "Make sure you are first running LockVerifyServer.");
//Environment.FailFast("1");
}
int arg = 0;
int myID = Convert.ToInt32(args[arg++], CultureInfo.InvariantCulture);
if (myID < 0 || myID > 255)
{
throw new ArgumentException("ID must be a unique int 0..255");
//Console.WriteLine("myID must be a unique int 0..255");
//Environment.Exit(1);
}
string verifierHost = args[arg++];
int verifierPort = Convert.ToInt32(args[arg++], CultureInfo.InvariantCulture);
string lockFactoryClassName = args[arg++];
string lockDirName = args[arg++];
int sleepTimeMS = Convert.ToInt32(args[arg++], CultureInfo.InvariantCulture);
int count = Convert.ToInt32(args[arg++], CultureInfo.InvariantCulture);
IPAddress[] addresses = Dns.GetHostAddressesAsync(verifierHost).Result;
IPAddress addr = addresses.FirstOrDefault();
Type c;
try
{
c = Type.GetType(lockFactoryClassName);
if (c == null)
{
// LUCENENET: try again, this time with the Store namespace
c = Type.GetType("Lucene.Net.Store." + lockFactoryClassName);
}
}
catch (Exception)
{
throw new IOException("unable to find LockClass " + lockFactoryClassName);
}
LockFactory lockFactory;
try
{
lockFactory = (LockFactory)Activator.CreateInstance(c);
}
catch (UnauthorizedAccessException e)
{
throw new IOException("Cannot instantiate lock factory " + lockFactoryClassName, e);
}
catch (InvalidCastException e)
{
throw new IOException("unable to cast LockClass " + lockFactoryClassName + " instance to a LockFactory", e);
}
catch (Exception e)
{
throw new IOException("InstantiationException when instantiating LockClass " + lockFactoryClassName, e);
}
DirectoryInfo lockDir = new DirectoryInfo(lockDirName);
if (lockFactory is FSLockFactory)
{
((FSLockFactory)lockFactory).SetLockDir(lockDir);
}
Console.WriteLine("Connecting to server " + addr + " and registering as client " + myID + "...");
using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
socket.Connect(verifierHost, verifierPort);
using (Stream stream = new NetworkStream(socket))
{
BinaryReader intReader = new BinaryReader(stream);
BinaryWriter intWriter = new BinaryWriter(stream);
intWriter.Write(myID);
stream.Flush();
lockFactory.LockPrefix = "test";
LockFactory verifyLF = new VerifyingLockFactory(lockFactory, stream);
Lock l = verifyLF.MakeLock("test.lock");
Random rnd = new Random();
// wait for starting gun
if (intReader.ReadInt32() != 43)
{
throw new IOException("Protocol violation");
}
for (int i = 0; i < count; i++)
{
bool obtained = false;
try
{
obtained = l.Obtain(rnd.Next(100) + 10);
}
#pragma warning disable 168
catch (LockObtainFailedException e)
#pragma warning restore 168
{
}
if (obtained)
{
Thread.Sleep(sleepTimeMS);
l.Dispose();
}
if (i % 500 == 0)
{
Console.WriteLine((i * 100.0 / count) + "% done.");
}
Thread.Sleep(sleepTimeMS);
}
}
}
Console.WriteLine("Finished " + count + " tries.");
}
public CheckedLock(VerifyingLockFactory enclosingInstance, Lock lock_Renamed)
{
InitBlock(enclosingInstance);
this.lock_Renamed = lock_Renamed;
}
public virtual void TestDirectInstantiation()
{
System.IO.FileInfo path = new System.IO.FileInfo(SupportClass.AppSettings.Get("tempDir", System.IO.Path.GetTempPath()));
int sz = 2;
Directory[] dirs = new Directory[sz];
dirs[0] = new SimpleFSDirectory(path, null);
// dirs[1] = new NIOFSDirectory(path, null);
System.Console.WriteLine("Skipping NIOFSDirectory() test under Lucene.Net");
dirs[1] = new MMapDirectory(path, null);
for (int i = 0; i < sz; i++)
{
Directory dir = dirs[i];
dir.EnsureOpen();
System.String fname = "foo." + i;
System.String lockname = "foo" + i + ".lck";
IndexOutput out_Renamed = dir.CreateOutput(fname);
out_Renamed.WriteByte((byte)i);
out_Renamed.Close();
for (int j = 0; j < sz; j++)
{
Directory d2 = dirs[j];
d2.EnsureOpen();
Assert.IsTrue(d2.FileExists(fname));
Assert.AreEqual(1, d2.FileLength(fname));
// don't test read on MMapDirectory, since it can't really be
// closed and will cause a failure to delete the file.
if (d2 is MMapDirectory)
{
continue;
}
IndexInput input = d2.OpenInput(fname);
Assert.AreEqual((byte)i, input.ReadByte());
input.Close();
}
// delete with a different dir
dirs[(i + 1) % sz].DeleteFile(fname);
for (int j = 0; j < sz; j++)
{
Directory d2 = dirs[j];
Assert.IsFalse(d2.FileExists(fname));
}
Lock lock_Renamed = dir.MakeLock(lockname);
Assert.IsTrue(lock_Renamed.Obtain());
for (int j = 0; j < sz; j++)
{
Directory d2 = dirs[j];
Lock lock2 = d2.MakeLock(lockname);
try
{
Assert.IsFalse(lock2.Obtain(1));
}
catch (LockObtainFailedException e)
{
// OK
}
}
lock_Renamed.Release();
// now lock with different dir
lock_Renamed = dirs[(i + 1) % sz].MakeLock(lockname);
Assert.IsTrue(lock_Renamed.Obtain());
lock_Renamed.Release();
}
for (int i = 0; i < sz; i++)
{
Directory dir = dirs[i];
dir.EnsureOpen();
dir.Close();
Assert.IsFalse(dir.isOpen_ForNUnit);
}
}
/// <summary>Constructs an executor that will grab the named lock. </summary>
public With(Lock lock_Renamed, long lockWaitTimeout)
{
this.lock_Renamed = lock_Renamed;
this.lockWaitTimeout = lockWaitTimeout;
}