public virtual void TestStatistics()
{
URI fsUri = GetFsUri();
FileSystem.Statistics stats = FileContext.GetStatistics(fsUri);
Assert.Equal(0, stats.GetBytesRead());
Path filePath = fileContextTestHelper.GetTestRootPath(fc, "file1");
FileContextTestHelper.CreateFile(fc, filePath, numBlocks, blockSize);
Assert.Equal(0, stats.GetBytesRead());
VerifyWrittenBytes(stats);
FSDataInputStream fstr = fc.Open(filePath);
byte[] buf = new byte[blockSize];
int bytesRead = fstr.Read(buf, 0, blockSize);
fstr.Read(0, buf, 0, blockSize);
Assert.Equal(blockSize, bytesRead);
VerifyReadBytes(stats);
VerifyWrittenBytes(stats);
VerifyReadBytes(FileContext.GetStatistics(GetFsUri()));
IDictionary <URI, FileSystem.Statistics> statsMap = FileContext.GetAllStatistics();
URI exactUri = GetSchemeAuthorityUri();
VerifyWrittenBytes(statsMap[exactUri]);
fc.Delete(filePath, true);
}
public virtual void SetUp()
{
fileContextTestHelper = GetFileContextHelper();
fc = GetFileContext();
fc.Mkdir(fileContextTestHelper.GetTestRootPath(fc), FileContext.DefaultPerm, true
);
}
/// <exception cref="System.Exception"/>
public virtual void TestSymlinkHdfsDisable()
{
Configuration conf = new HdfsConfiguration();
// disable symlink resolution
conf.SetBoolean(CommonConfigurationKeys.FsClientResolveRemoteSymlinksKey, false);
// spin up minicluster, get dfs and filecontext
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).Build();
DistributedFileSystem dfs = cluster.GetFileSystem();
FileContext fc = FileContext.GetFileContext(cluster.GetURI(0), conf);
// Create test files/links
FileContextTestHelper helper = new FileContextTestHelper("/tmp/TestSymlinkHdfsDisable"
);
Path root = helper.GetTestRootPath(fc);
Path target = new Path(root, "target");
Path link = new Path(root, "link");
DFSTestUtil.CreateFile(dfs, target, 4096, (short)1, unchecked ((int)(0xDEADDEAD)));
fc.CreateSymlink(target, link, false);
// Try to resolve links with FileSystem and FileContext
try
{
fc.Open(link);
NUnit.Framework.Assert.Fail("Expected error when attempting to resolve link");
}
catch (IOException e)
{
GenericTestUtils.AssertExceptionContains("resolution is disabled", e);
}
try
{
dfs.Open(link);
NUnit.Framework.Assert.Fail("Expected error when attempting to resolve link");
}
catch (IOException e)
{
GenericTestUtils.AssertExceptionContains("resolution is disabled", e);
}
}
public virtual void SetUp()
{
fc.SetUMask(WideOpenTestUmask);
fc.Mkdir(fileContextTestHelper.GetTestRootPath(fc), FileContext.DefaultPerm, true
);
}
public virtual void TearDown()
{
fc.Delete(fileContextTestHelper.GetTestRootPath(fc), true);
}
public virtual void TearDown()
{
fc.Delete(helper.GetTestRootPath(fc), true);
}
private Path GetTestRootPath(FileContext fc)
{
return(fileContextTestHelper.GetTestRootPath(fc));
}