/// <exception cref="System.Exception"/>
public virtual void TestAppReportForEmptyTrackingUrl()
{
configuration.Set(YarnConfiguration.ProxyAddress, "localhost:9090");
// overriding num of web server threads, see HttpServer.HTTP_MAXTHREADS
configuration.SetInt("hadoop.http.max.threads", 5);
TestWebAppProxyServlet.WebAppProxyServerForTest proxy = new TestWebAppProxyServlet.WebAppProxyServerForTest
(this);
proxy.Init(configuration);
proxy.Start();
int proxyPort = proxy.proxy.proxyServer.GetConnectorAddress(0).Port;
TestWebAppProxyServlet.AppReportFetcherForTest appReportFetcher = proxy.proxy.appReportFetcher;
try
{
//set AHS_ENBALED = false to simulate getting the app report from RM
configuration.SetBoolean(YarnConfiguration.ApplicationHistoryEnabled, false);
ApplicationId app = ApplicationId.NewInstance(0, 0);
appReportFetcher.answer = 6;
Uri url = new Uri("http://localhost:" + proxyPort + "/proxy/" + app.ToString());
HttpURLConnection proxyConn = (HttpURLConnection)url.OpenConnection();
proxyConn.Connect();
try
{
proxyConn.GetResponseCode();
}
catch (ConnectException)
{
}
// Connection Exception is expected as we have set
// appReportFetcher.answer = 6, which does not set anything for
// original tracking url field in the app report.
string appAddressInRm = WebAppUtils.GetResolvedRMWebAppURLWithScheme(configuration
) + "/cluster" + "/app/" + app.ToString();
NUnit.Framework.Assert.IsTrue("Webapp proxy servlet should have redirected to RM"
, proxyConn.GetURL().ToString().Equals(appAddressInRm));
//set AHS_ENBALED = true to simulate getting the app report from AHS
configuration.SetBoolean(YarnConfiguration.ApplicationHistoryEnabled, true);
proxyConn = (HttpURLConnection)url.OpenConnection();
proxyConn.Connect();
try
{
proxyConn.GetResponseCode();
}
catch (ConnectException)
{
}
// Connection Exception is expected as we have set
// appReportFetcher.answer = 6, which does not set anything for
// original tracking url field in the app report.
string appAddressInAhs = WebAppUtils.GetHttpSchemePrefix(configuration) + WebAppUtils
.GetAHSWebAppURLWithoutScheme(configuration) + "/applicationhistory" + "/apps/"
+ app.ToString();
NUnit.Framework.Assert.IsTrue("Webapp proxy servlet should have redirected to AHS"
, proxyConn.GetURL().ToString().Equals(appAddressInAhs));
}
finally
{
proxy.Close();
}
}
/// <exception cref="System.Exception"/>
public virtual void TestWebAppProxyServlet()
{
configuration.Set(YarnConfiguration.ProxyAddress, "localhost:9090");
// overriding num of web server threads, see HttpServer.HTTP_MAXTHREADS
configuration.SetInt("hadoop.http.max.threads", 5);
TestWebAppProxyServlet.WebAppProxyServerForTest proxy = new TestWebAppProxyServlet.WebAppProxyServerForTest
(this);
proxy.Init(configuration);
proxy.Start();
int proxyPort = proxy.proxy.proxyServer.GetConnectorAddress(0).Port;
TestWebAppProxyServlet.AppReportFetcherForTest appReportFetcher = proxy.proxy.appReportFetcher;
// wrong url
try
{
// wrong url. Set wrong app ID
Uri wrongUrl = new Uri("http://localhost:" + proxyPort + "/proxy/app");
HttpURLConnection proxyConn = (HttpURLConnection)wrongUrl.OpenConnection();
proxyConn.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpInternalError, proxyConn.GetResponseCode
());
// set true Application ID in url
Uri url = new Uri("http://localhost:" + proxyPort + "/proxy/application_00_0");
proxyConn = (HttpURLConnection)url.OpenConnection();
// set cookie
proxyConn.SetRequestProperty("Cookie", "checked_application_0_0000=true");
proxyConn.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpOk, proxyConn.GetResponseCode
());
NUnit.Framework.Assert.IsTrue(IsResponseCookiePresent(proxyConn, "checked_application_0_0000"
, "true"));
// cannot found application 1: null
appReportFetcher.answer = 1;
proxyConn = (HttpURLConnection)url.OpenConnection();
proxyConn.SetRequestProperty("Cookie", "checked_application_0_0000=true");
proxyConn.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpNotFound, proxyConn.GetResponseCode
());
NUnit.Framework.Assert.IsFalse(IsResponseCookiePresent(proxyConn, "checked_application_0_0000"
, "true"));
// cannot found application 2: ApplicationNotFoundException
appReportFetcher.answer = 4;
proxyConn = (HttpURLConnection)url.OpenConnection();
proxyConn.SetRequestProperty("Cookie", "checked_application_0_0000=true");
proxyConn.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpNotFound, proxyConn.GetResponseCode
());
NUnit.Framework.Assert.IsFalse(IsResponseCookiePresent(proxyConn, "checked_application_0_0000"
, "true"));
// wrong user
appReportFetcher.answer = 2;
proxyConn = (HttpURLConnection)url.OpenConnection();
proxyConn.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpOk, proxyConn.GetResponseCode
());
string s = ReadInputStream(proxyConn.GetInputStream());
NUnit.Framework.Assert.IsTrue(s.Contains("to continue to an Application Master web interface owned by"
));
NUnit.Framework.Assert.IsTrue(s.Contains("WARNING: The following page may not be safe!"
));
//case if task has a not running status
appReportFetcher.answer = 3;
proxyConn = (HttpURLConnection)url.OpenConnection();
proxyConn.SetRequestProperty("Cookie", "checked_application_0_0000=true");
proxyConn.Connect();
NUnit.Framework.Assert.AreEqual(HttpURLConnection.HttpOk, proxyConn.GetResponseCode
());
// test user-provided path and query parameter can be appended to the
// original tracking url
appReportFetcher.answer = 5;
Uri clientUrl = new Uri("http://localhost:" + proxyPort + "/proxy/application_00_0/test/tez?x=y&h=p"
);
proxyConn = (HttpURLConnection)clientUrl.OpenConnection();
proxyConn.Connect();
Log.Info(string.Empty + proxyConn.GetURL());
Log.Info("ProxyConn.getHeaderField(): " + proxyConn.GetHeaderField(ProxyUtils.Location
));
NUnit.Framework.Assert.AreEqual("http://localhost:" + originalPort + "/foo/bar/test/tez?a=b&x=y&h=p#main"
, proxyConn.GetURL().ToString());
}
finally
{
proxy.Close();
}
}