public virtual void TestTruncate()
{
short repl = 3;
int blockSize = 1024;
int numOfBlocks = 2;
DistributedFileSystem fs = cluster.GetFileSystem();
Path dir = GetTestRootPath(fc, "test/hadoop");
Path file = GetTestRootPath(fc, "test/hadoop/file");
byte[] data = FileSystemTestHelper.GetFileData(numOfBlocks, blockSize);
FileSystemTestHelper.CreateFile(fs, file, data, blockSize, repl);
int newLength = blockSize;
bool isReady = fc.Truncate(file, newLength);
NUnit.Framework.Assert.IsTrue("Recovery is not expected.", isReady);
FileStatus fileStatus = fc.GetFileStatus(file);
NUnit.Framework.Assert.AreEqual(fileStatus.GetLen(), newLength);
AppendTestUtil.CheckFullFile(fs, file, newLength, data, file.ToString());
ContentSummary cs = fs.GetContentSummary(dir);
NUnit.Framework.Assert.AreEqual("Bad disk space usage", cs.GetSpaceConsumed(), newLength
* repl);
NUnit.Framework.Assert.IsTrue(fs.Delete(dir, true));
}
public virtual void TestStripFragmentFromPath()
{
FileSystem fs = FileSystem.GetLocal(new Configuration());
Path pathQualified = TestPath.MakeQualified(fs.GetUri(), fs.GetWorkingDirectory()
);
Path pathWithFragment = new Path(new URI(pathQualified.ToString() + "#glacier"));
// Create test file with fragment
FileSystemTestHelper.CreateFile(fs, pathWithFragment);
Path resolved = fs.ResolvePath(pathWithFragment);
Assert.Equal("resolvePath did not strip fragment from Path", pathQualified
, resolved);
}