/// <exception cref="System.Exception"/>
private void SingleRun()
{
FsUrlStreamHandlerFactory factory = new FsUrlStreamHandlerFactory();
Random random = new Random();
ExecutorService executor = Executors.NewFixedThreadPool(Threads);
AList <Future <object> > futures = new AList <Future <object> >(Tasks);
for (int i = 0; i < Tasks; i++)
{
int aux = i;
futures.AddItem(executor.Submit(new _Runnable_55(aux, random, factory)));
}
executor.Shutdown();
try
{
executor.AwaitTermination(Timeout, TimeUnit.Seconds);
executor.ShutdownNow();
}
catch (Exception)
{
}
// pass
// check for exceptions
foreach (Future future in futures)
{
if (!future.IsDone())
{
break;
}
// timed out
future.Get();
}
}
public virtual void TestDfsUrls()
{
Configuration conf = new HdfsConfiguration();
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).NumDataNodes(2).Build();
FileSystem fs = cluster.GetFileSystem();
// Setup our own factory
// setURLSteramHandlerFactor is can be set at most once in the JVM
// the new URLStreamHandler is valid for all tests cases
// in TestStreamHandler
FsUrlStreamHandlerFactory factory = new FsUrlStreamHandlerFactory();
Uri.SetURLStreamHandlerFactory(factory);
Path filePath = new Path("/thefile");
try
{
byte[] fileContent = new byte[1024];
for (int i = 0; i < fileContent.Length; ++i)
{
fileContent[i] = unchecked ((byte)i);
}
// First create the file through the FileSystem API
OutputStream os = fs.Create(filePath);
os.Write(fileContent);
os.Close();
// Second, open and read the file content through the URL API
URI uri = fs.GetUri();
Uri fileURL = new Uri(uri.GetScheme(), uri.GetHost(), uri.GetPort(), filePath.ToString
());
InputStream @is = fileURL.OpenStream();
NUnit.Framework.Assert.IsNotNull(@is);
byte[] bytes = new byte[4096];
NUnit.Framework.Assert.AreEqual(1024, @is.Read(bytes));
@is.Close();
for (int i_1 = 0; i_1 < fileContent.Length; ++i_1)
{
NUnit.Framework.Assert.AreEqual(fileContent[i_1], bytes[i_1]);
}
// Cleanup: delete the file
fs.Delete(filePath, false);
}
finally
{
fs.Close();
cluster.Shutdown();
}
}
public _Runnable_55(int aux, Random random, FsUrlStreamHandlerFactory factory)
{
this.aux = aux;
this.random = random;
this.factory = factory;
}
