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From tgra...@apache.org
Subject svn commit: r1330561 - in /hadoop/common/branches/branch-2/hadoop-mapreduce-project: ./ hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/ hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/...
Date Wed, 25 Apr 2012 21:14:13 GMT
Author: tgraves
Date: Wed Apr 25 21:14:13 2012
New Revision: 1330561

URL: http://svn.apache.org/viewvc?rev=1330561&view=rev
Log:
merge -r 1330559:1330560 from trunk. FIXES: MAPREDUCE-3613

Modified:
    hadoop/common/branches/branch-2/hadoop-mapreduce-project/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebServices.java
    hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsWebServices.java
    hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java
    hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java

Modified: hadoop/common/branches/branch-2/hadoop-mapreduce-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-mapreduce-project/CHANGES.txt?rev=1330561&r1=1330560&r2=1330561&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-mapreduce-project/CHANGES.txt Wed Apr 25 21:14:13
2012
@@ -300,6 +300,9 @@ Release 0.23.3 - UNRELEASED
     MAPREDUCE-4194. ConcurrentModificationError in DirectoryCollection
     (Jonathan Eagles via bobby)
 
+    MAPREDUCE-3613. web service calls header contains 2 content types
+    (tgraves)
+
 Release 0.23.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebServices.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebServices.java?rev=1330561&r1=1330560&r2=1330561&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebServices.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AMWebServices.java
Wed Apr 25 21:14:13 2012
@@ -21,6 +21,7 @@ package org.apache.hadoop.mapreduce.v2.a
 import java.io.IOException;
 
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
@@ -67,6 +68,8 @@ import com.google.inject.Inject;
 public class AMWebServices {
   private final AppContext appCtx;
   private final App app;
+
+  private @Context HttpServletResponse response;
   
   @Inject
   public AMWebServices(final App app, final AppContext context) {
@@ -86,6 +89,11 @@ public class AMWebServices {
     return true;
   }
 
+  private void init() {
+    //clear content type
+    response.setContentType(null);
+  }
+
   /**
    * convert a job id string to an actual job and handle all the error checking.
    */
@@ -205,6 +213,7 @@ public class AMWebServices {
   @Path("/info")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public AppInfo getAppInfo() {
+    init();
     return new AppInfo(this.app, this.app.context);
   }
 
@@ -212,6 +221,7 @@ public class AMWebServices {
   @Path("/jobs")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public JobsInfo getJobs(@Context HttpServletRequest hsr) {
+    init();
     JobsInfo allJobs = new JobsInfo();
     for (Job job : appCtx.getAllJobs().values()) {
       // getAllJobs only gives you a partial we want a full
@@ -229,6 +239,7 @@ public class AMWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public JobInfo getJob(@Context HttpServletRequest hsr,
       @PathParam("jobid") String jid) {
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     return new JobInfo(job, hasAccess(job, hsr));
   }
@@ -237,7 +248,7 @@ public class AMWebServices {
   @Path("/jobs/{jobid}/jobattempts")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public AMAttemptsInfo getJobAttempts(@PathParam("jobid") String jid) {
-
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     AMAttemptsInfo amAttempts = new AMAttemptsInfo();
     for (AMInfo amInfo : job.getAMInfos()) {
@@ -253,6 +264,7 @@ public class AMWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public JobCounterInfo getJobCounters(@Context HttpServletRequest hsr,
       @PathParam("jobid") String jid) {
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     return new JobCounterInfo(this.appCtx, job);
@@ -264,6 +276,7 @@ public class AMWebServices {
   public ConfInfo getJobConf(@Context HttpServletRequest hsr,
       @PathParam("jobid") String jid) {
 
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     ConfInfo info;
@@ -282,6 +295,7 @@ public class AMWebServices {
   public TasksInfo getJobTasks(@Context HttpServletRequest hsr,
       @PathParam("jobid") String jid, @QueryParam("type") String type) {
 
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     TasksInfo allTasks = new TasksInfo();
@@ -308,6 +322,7 @@ public class AMWebServices {
   public TaskInfo getJobTask(@Context HttpServletRequest hsr,
       @PathParam("jobid") String jid, @PathParam("taskid") String tid) {
 
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     Task task = getTaskFromTaskIdString(tid, job);
@@ -321,6 +336,7 @@ public class AMWebServices {
       @Context HttpServletRequest hsr, @PathParam("jobid") String jid,
       @PathParam("taskid") String tid) {
 
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     Task task = getTaskFromTaskIdString(tid, job);
@@ -332,8 +348,9 @@ public class AMWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public TaskAttemptsInfo getJobTaskAttempts(@Context HttpServletRequest hsr,
       @PathParam("jobid") String jid, @PathParam("taskid") String tid) {
-    TaskAttemptsInfo attempts = new TaskAttemptsInfo();
 
+    init();
+    TaskAttemptsInfo attempts = new TaskAttemptsInfo();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     Task task = getTaskFromTaskIdString(tid, job);
@@ -357,6 +374,7 @@ public class AMWebServices {
       @PathParam("jobid") String jid, @PathParam("taskid") String tid,
       @PathParam("attemptid") String attId) {
 
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     Task task = getTaskFromTaskIdString(tid, job);
@@ -375,6 +393,7 @@ public class AMWebServices {
       @Context HttpServletRequest hsr, @PathParam("jobid") String jid,
       @PathParam("taskid") String tid, @PathParam("attemptid") String attId) {
 
+    init();
     Job job = getJobFromJobIdString(jid, appCtx);
     checkAccess(job, hsr);
     Task task = getTaskFromTaskIdString(tid, job);

Modified: hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsWebServices.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsWebServices.java?rev=1330561&r1=1330560&r2=1330561&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsWebServices.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsWebServices.java
Wed Apr 25 21:14:13 2012
@@ -20,6 +20,7 @@ package org.apache.hadoop.mapreduce.v2.h
 
 import java.io.IOException;
 
+import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
@@ -66,6 +67,7 @@ public class HsWebServices {
   private final HistoryContext ctx;
   private WebApp webapp;
 
+  private @Context HttpServletResponse response;
   @Context
   UriInfo uriInfo;
 
@@ -76,6 +78,11 @@ public class HsWebServices {
     this.webapp = webapp;
   }
 
+  private void init() {
+    //clear content type
+    response.setContentType(null);
+  }
+
   @GET
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public HistoryInfo get() {
@@ -86,6 +93,7 @@ public class HsWebServices {
   @Path("/info")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public HistoryInfo getHistoryInfo() {
+    init();
     return new HistoryInfo();
   }
 
@@ -102,6 +110,7 @@ public class HsWebServices {
       @QueryParam("finishedTimeEnd") String finishEnd) {
 
     Long countParam = null;
+    init();
     
     if (count != null && !count.isEmpty()) {
       try {
@@ -183,6 +192,7 @@ public class HsWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public JobInfo getJob(@PathParam("jobid") String jid) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     return new JobInfo(job);
   }
@@ -192,6 +202,7 @@ public class HsWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public AMAttemptsInfo getJobAttempts(@PathParam("jobid") String jid) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     AMAttemptsInfo amAttempts = new AMAttemptsInfo();
     for (AMInfo amInfo : job.getAMInfos()) {
@@ -208,6 +219,7 @@ public class HsWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public JobCounterInfo getJobCounters(@PathParam("jobid") String jid) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     return new JobCounterInfo(this.ctx, job);
   }
@@ -217,6 +229,7 @@ public class HsWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public ConfInfo getJobConf(@PathParam("jobid") String jid) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     ConfInfo info;
     try {
@@ -234,6 +247,7 @@ public class HsWebServices {
   public TasksInfo getJobTasks(@PathParam("jobid") String jid,
       @QueryParam("type") String type) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     TasksInfo allTasks = new TasksInfo();
     for (Task task : job.getTasks().values()) {
@@ -259,6 +273,7 @@ public class HsWebServices {
   public TaskInfo getJobTask(@PathParam("jobid") String jid,
       @PathParam("taskid") String tid) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     Task task = AMWebServices.getTaskFromTaskIdString(tid, job);
     return new TaskInfo(task);
@@ -271,6 +286,7 @@ public class HsWebServices {
   public JobTaskCounterInfo getSingleTaskCounters(
       @PathParam("jobid") String jid, @PathParam("taskid") String tid) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     TaskId taskID = MRApps.toTaskID(tid);
     if (taskID == null) {
@@ -289,6 +305,7 @@ public class HsWebServices {
   public TaskAttemptsInfo getJobTaskAttempts(@PathParam("jobid") String jid,
       @PathParam("taskid") String tid) {
 
+    init();
     TaskAttemptsInfo attempts = new TaskAttemptsInfo();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     Task task = AMWebServices.getTaskFromTaskIdString(tid, job);
@@ -310,6 +327,7 @@ public class HsWebServices {
   public TaskAttemptInfo getJobTaskAttemptId(@PathParam("jobid") String jid,
       @PathParam("taskid") String tid, @PathParam("attemptid") String attId) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     Task task = AMWebServices.getTaskFromTaskIdString(tid, job);
     TaskAttempt ta = AMWebServices.getTaskAttemptFromTaskAttemptString(attId,
@@ -328,6 +346,7 @@ public class HsWebServices {
       @PathParam("jobid") String jid, @PathParam("taskid") String tid,
       @PathParam("attemptid") String attId) {
 
+    init();
     Job job = AMWebServices.getJobFromJobIdString(jid, ctx);
     Task task = AMWebServices.getTaskFromTaskIdString(tid, job);
     TaskAttempt ta = AMWebServices.getTaskAttemptFromTaskAttemptString(attId,

Modified: hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java?rev=1330561&r1=1330560&r2=1330561&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NMWebServices.java
Wed Apr 25 21:14:13 2012
@@ -19,6 +19,7 @@ package org.apache.hadoop.yarn.server.no
 
 import java.util.Map.Entry;
 
+import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
@@ -58,8 +59,11 @@ public class NMWebServices {
   private static RecordFactory recordFactory = RecordFactoryProvider
       .getRecordFactory(null);
 
+  private @javax.ws.rs.core.Context 
+    HttpServletResponse response;
+
   @javax.ws.rs.core.Context
-  UriInfo uriInfo;
+    UriInfo uriInfo;
 
   @Inject
   public NMWebServices(final Context nm, final ResourceView view,
@@ -69,6 +73,11 @@ public class NMWebServices {
     this.webapp = webapp;
   }
 
+  private void init() {
+    //clear content type
+    response.setContentType(null);
+  }
+
   @GET
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public NodeInfo get() {
@@ -79,6 +88,7 @@ public class NMWebServices {
   @Path("/info")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public NodeInfo getNodeInfo() {
+    init();
     return new NodeInfo(this.nmContext, this.rview);
   }
 
@@ -87,6 +97,7 @@ public class NMWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public AppsInfo getNodeApps(@QueryParam("state") String stateQuery,
       @QueryParam("user") String userQuery) {
+    init();
     AppsInfo allApps = new AppsInfo();
     for (Entry<ApplicationId, Application> entry : this.nmContext
         .getApplications().entrySet()) {
@@ -116,6 +127,7 @@ public class NMWebServices {
   @Path("/apps/{appid}")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public AppInfo getNodeApp(@PathParam("appid") String appId) {
+    init();
     ApplicationId id = ConverterUtils.toApplicationId(recordFactory, appId);
     if (id == null) {
       throw new NotFoundException("app with id " + appId + " not found");
@@ -132,6 +144,7 @@ public class NMWebServices {
   @Path("/containers")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public ContainersInfo getNodeContainers() {
+    init();
     ContainersInfo allContainers = new ContainersInfo();
     for (Entry<ContainerId, Container> entry : this.nmContext.getContainers()
         .entrySet()) {
@@ -151,6 +164,7 @@ public class NMWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public ContainerInfo getNodeContainer(@PathParam("containerid") String id) {
     ContainerId containerId = null;
+    init();
     try {
       containerId = ConverterUtils.toContainerId(id);
     } catch (Exception e) {

Modified: hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java?rev=1330561&r1=1330560&r2=1330561&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
Wed Apr 25 21:14:13 2012
@@ -23,6 +23,7 @@ import java.util.Collection;
 import java.util.concurrent.ConcurrentMap;
 
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
@@ -77,6 +78,8 @@ public class RMWebServices {
       .getRecordFactory(null);
   private final ApplicationACLsManager aclsManager;
 
+  private @Context HttpServletResponse response;
+
   @Inject
   public RMWebServices(final ResourceManager rm,
       final ApplicationACLsManager aclsManager) {
@@ -100,6 +103,11 @@ public class RMWebServices {
     return true;
   }
 
+  private void init() {
+    //clear content type
+    response.setContentType(null);
+  }
+
   @GET
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public ClusterInfo get() {
@@ -110,6 +118,7 @@ public class RMWebServices {
   @Path("/info")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public ClusterInfo getClusterInfo() {
+    init();
     return new ClusterInfo(this.rm);
   }
 
@@ -117,6 +126,7 @@ public class RMWebServices {
   @Path("/metrics")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public ClusterMetricsInfo getClusterMetricsInfo() {
+    init();
     return new ClusterMetricsInfo(this.rm, this.rm.getRMContext());
   }
 
@@ -124,6 +134,7 @@ public class RMWebServices {
   @Path("/scheduler")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public SchedulerTypeInfo getSchedulerInfo() {
+    init();
     ResourceScheduler rs = rm.getResourceScheduler();
     SchedulerInfo sinfo;
     if (rs instanceof CapacityScheduler) {
@@ -143,6 +154,7 @@ public class RMWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public NodesInfo getNodes(@QueryParam("state") String filterState,
       @QueryParam("healthy") String healthState) {
+    init();
     ResourceScheduler sched = this.rm.getResourceScheduler();
     if (sched == null) {
       throw new NotFoundException("Null ResourceScheduler instance");
@@ -197,6 +209,7 @@ public class RMWebServices {
   @Path("/nodes/{nodeId}")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public NodeInfo getNode(@PathParam("nodeId") String nodeId) {
+    init();
     if (nodeId == null || nodeId.isEmpty()) {
       throw new NotFoundException("nodeId, " + nodeId + ", is empty or null");
     }
@@ -246,6 +259,7 @@ public class RMWebServices {
     long fBegin = 0;
     long fEnd = Long.MAX_VALUE;
 
+    init();
     if (count != null && !count.isEmpty()) {
       checkCount = true;
       countNum = Long.parseLong(count);
@@ -355,6 +369,7 @@ public class RMWebServices {
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public AppInfo getApp(@Context HttpServletRequest hsr,
       @PathParam("appid") String appId) {
+    init();
     if (appId == null || appId.isEmpty()) {
       throw new NotFoundException("appId, " + appId + ", is empty or null");
     }



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