/// <exception cref="System.Exception"/>
public Void Run()
{
string path = ServletUtil.GetDecodedPath(request, "/contentSummary");
PrintWriter @out = response.GetWriter();
XMLOutputter xml = new XMLOutputter(@out, "UTF-8");
xml.Declaration();
try
{
ClientProtocol nnproxy = this._enclosing.CreateNameNodeProxy();
ContentSummary cs = nnproxy.GetContentSummary(path);
xml.StartTag(typeof(ContentSummary).FullName);
if (cs != null)
{
xml.Attribute("length", string.Empty + cs.GetLength());
xml.Attribute("fileCount", string.Empty + cs.GetFileCount());
xml.Attribute("directoryCount", string.Empty + cs.GetDirectoryCount());
xml.Attribute("quota", string.Empty + cs.GetQuota());
xml.Attribute("spaceConsumed", string.Empty + cs.GetSpaceConsumed());
xml.Attribute("spaceQuota", string.Empty + cs.GetSpaceQuota());
}
xml.EndTag();
}
catch (IOException ioe)
{
this._enclosing.WriteXml(ioe, path, xml);
}
xml.EndDocument();
return(null);
}
/// <exception cref="System.Exception"/>
private void TestContentSummary()
{
FileSystem fs = FileSystem.Get(GetProxiedFSConf());
Path path = new Path(GetProxiedFSTestDir(), "foo.txt");
OutputStream os = fs.Create(path);
os.Write(1);
os.Close();
ContentSummary hdfsContentSummary = fs.GetContentSummary(path);
fs.Close();
fs = GetHttpFSFileSystem();
ContentSummary httpContentSummary = fs.GetContentSummary(path);
fs.Close();
NUnit.Framework.Assert.AreEqual(httpContentSummary.GetDirectoryCount(), hdfsContentSummary
.GetDirectoryCount());
NUnit.Framework.Assert.AreEqual(httpContentSummary.GetFileCount(), hdfsContentSummary
.GetFileCount());
NUnit.Framework.Assert.AreEqual(httpContentSummary.GetLength(), hdfsContentSummary
.GetLength());
NUnit.Framework.Assert.AreEqual(httpContentSummary.GetQuota(), hdfsContentSummary
.GetQuota());
NUnit.Framework.Assert.AreEqual(httpContentSummary.GetSpaceConsumed(), hdfsContentSummary
.GetSpaceConsumed());
NUnit.Framework.Assert.AreEqual(httpContentSummary.GetSpaceQuota(), hdfsContentSummary
.GetSpaceQuota());
}
/// <summary>Convert a ContentSummary to a Json string.</summary>
public static string ToJsonString(ContentSummary contentsummary)
{
if (contentsummary == null)
{
return(null);
}
IDictionary <string, object> m = new SortedDictionary <string, object>();
m["length"] = contentsummary.GetLength();
m["fileCount"] = contentsummary.GetFileCount();
m["directoryCount"] = contentsummary.GetDirectoryCount();
m["quota"] = contentsummary.GetQuota();
m["spaceConsumed"] = contentsummary.GetSpaceConsumed();
m["spaceQuota"] = contentsummary.GetSpaceQuota();
return(ToJsonString(typeof(ContentSummary), m));
}
/// <summary>
/// Converts a <code>ContentSummary</code> object into a JSON array
/// object.
/// </summary>
/// <param name="contentSummary">the content summary</param>
/// <returns>The JSON representation of the content summary.</returns>
private static IDictionary ContentSummaryToJSON(ContentSummary contentSummary)
{
IDictionary json = new LinkedHashMap();
json[HttpFSFileSystem.ContentSummaryDirectoryCountJson] = contentSummary.GetDirectoryCount
();
json[HttpFSFileSystem.ContentSummaryFileCountJson] = contentSummary.GetFileCount(
);
json[HttpFSFileSystem.ContentSummaryLengthJson] = contentSummary.GetLength();
json[HttpFSFileSystem.ContentSummaryQuotaJson] = contentSummary.GetQuota();
json[HttpFSFileSystem.ContentSummarySpaceConsumedJson] = contentSummary.GetSpaceConsumed
();
json[HttpFSFileSystem.ContentSummarySpaceQuotaJson] = contentSummary.GetSpaceQuota
();
IDictionary response = new LinkedHashMap();
response[HttpFSFileSystem.ContentSummaryJson] = json;
return(response);
}