/// <exception cref="System.Exception"/>
protected override void ServiceInit(Configuration conf)
{
UserGroupInformation ugi = UserGroupInformation.GetCurrentUser();
UserGroupInformation realUgi = ugi.GetRealUser();
if (realUgi != null)
{
authUgi = realUgi;
doAsUser = ugi.GetShortUserName();
}
else
{
authUgi = ugi;
doAsUser = null;
}
ClientConfig cc = new DefaultClientConfig();
cc.GetClasses().AddItem(typeof(YarnJacksonJaxbJsonProvider));
connConfigurator = NewConnConfigurator(conf);
if (UserGroupInformation.IsSecurityEnabled())
{
authenticator = new KerberosDelegationTokenAuthenticator();
}
else
{
authenticator = new PseudoDelegationTokenAuthenticator();
}
authenticator.SetConnectionConfigurator(connConfigurator);
token = new DelegationTokenAuthenticatedURL.Token();
connectionRetry = new TimelineClientImpl.TimelineClientConnectionRetry(conf);
client = new Com.Sun.Jersey.Api.Client.Client(new URLConnectionClientHandler(new
TimelineClientImpl.TimelineURLConnectionFactory(this)), cc);
TimelineClientImpl.TimelineJerseyRetryFilter retryFilter = new TimelineClientImpl.TimelineJerseyRetryFilter
(this);
client.AddFilter(retryFilter);
if (YarnConfiguration.UseHttps(conf))
{
resURI = URI.Create(Joiner.Join("https://", conf.Get(YarnConfiguration.TimelineServiceWebappHttpsAddress
, YarnConfiguration.DefaultTimelineServiceWebappHttpsAddress), ResourceUriStr));
}
else
{
resURI = URI.Create(Joiner.Join("http://", conf.Get(YarnConfiguration.TimelineServiceWebappAddress
, YarnConfiguration.DefaultTimelineServiceWebappAddress), ResourceUriStr));
}
Log.Info("Timeline service address: " + resURI);
base.ServiceInit(conf);
}
// Do some sanity testing of the web-services after fail-over.
/// <exception cref="Org.Codehaus.Jettison.Json.JSONException"/>
private void CheckActiveRMWebServices()
{
// Validate web-service
Com.Sun.Jersey.Api.Client.Client webServiceClient = Com.Sun.Jersey.Api.Client.Client
.Create(new DefaultClientConfig());
IPEndPoint rmWebappAddr = NetUtils.GetConnectAddress(rm.GetWebapp().GetListenerAddress
());
string webappURL = "http://" + rmWebappAddr.GetHostName() + ":" + rmWebappAddr.Port;
WebResource webResource = webServiceClient.Resource(webappURL);
string path = app.GetApplicationId().ToString();
ClientResponse response = webResource.Path("ws").Path("v1").Path("cluster").Path(
"apps").Path(path).Accept(MediaType.ApplicationJson).Get <ClientResponse>();
NUnit.Framework.Assert.AreEqual(MediaType.ApplicationJsonType, response.GetType()
);
JSONObject json = response.GetEntity <JSONObject>();
NUnit.Framework.Assert.AreEqual("incorrect number of elements", 1, json.Length());
JSONObject appJson = json.GetJSONObject("app");
NUnit.Framework.Assert.AreEqual("ACCEPTED", appJson.GetString("state"));
}
