public void GetListing_Always_PerformsGetListingRequestAndReturnsListOfCdfsFileStatus()
{
// Arrange
var restResponse = new RestResponse <List <CdfsFileStatus> >();
restResponse.StatusCode = HttpStatusCode.OK;
var listOfCdfsFileStatus = new List <CdfsFileStatus> {
};
restResponse.Content = JsonConvert.SerializeObject(listOfCdfsFileStatus);
var restRequest = new RestRequest("/ClientProtocol/GetListing", Method.GET);
restRequest.AddParameter(filePath, testFilePath);
_mockRestClient.Setup(x => x.Execute <List <CdfsFileStatus> >(It.IsAny <RestRequest>())).Returns(restResponse);
var sut = new ClientProtocol(_mockRestClient.Object);
// Act
var result = sut.GetListing(testFilePath);
// Assert
_mockRestClient.Verify(x => x.Execute <List <CdfsFileStatus> >(It.Is <RestRequest>(r => VerifyRestRequest(restRequest, r))));
Assert.AreEqual(result, listOfCdfsFileStatus);
}
/// <exception cref="System.IO.IOException"/>
public Void Run()
{
ClientProtocol nn = this._enclosing.CreateNameNodeProxy();
doc.Declaration();
doc.StartTag("listing");
foreach (KeyValuePair <string, string> m in root)
{
doc.Attribute(m.Key, m.Value);
}
HdfsFileStatus @base = nn.GetFileInfo(filePath);
if ((@base != null) && @base.IsDir())
{
ListPathsServlet.WriteInfo(@base.GetFullPath(new Path(path)), @base, doc);
}
Stack <string> pathstack = new Stack <string>();
pathstack.Push(path);
while (!pathstack.Empty())
{
string p = pathstack.Pop();
try
{
byte[] lastReturnedName = HdfsFileStatus.EmptyName;
DirectoryListing thisListing;
do
{
System.Diagnostics.Debug.Assert(lastReturnedName != null);
thisListing = nn.GetListing(p, lastReturnedName, false);
if (thisListing == null)
{
if (lastReturnedName.Length == 0)
{
DfsServlet.Log.Warn("ListPathsServlet - Path " + p + " does not exist");
}
break;
}
HdfsFileStatus[] listing = thisListing.GetPartialListing();
foreach (HdfsFileStatus i in listing)
{
Path fullpath = i.GetFullPath(new Path(p));
string localName = fullpath.GetName();
if (exclude.Matcher(localName).Matches() || !filter.Matcher(localName).Matches())
{
continue;
}
if (recur && i.IsDir())
{
pathstack.Push(new Path(p, localName).ToUri().GetPath());
}
ListPathsServlet.WriteInfo(fullpath, i, doc);
}
lastReturnedName = thisListing.GetLastName();
}while (thisListing.HasMore());
}
catch (IOException re)
{
this._enclosing.WriteXml(re, p, doc);
}
}
return(null);
}
