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From a..@apache.org
Subject [02/50] [abbrv] hadoop git commit: YARN-4417. Make RM and Timeline-server REST APIs more consistent. Contributed by Wangda Tan
Date Thu, 07 Jan 2016 22:41:19 GMT
YARN-4417. Make RM and Timeline-server REST APIs more consistent. Contributed by Wangda Tan


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d0a22bae
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d0a22bae
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d0a22bae

Branch: refs/heads/HDFS-1312
Commit: d0a22bae9bd2c701c9d80896934fe07388cf5ae0
Parents: 32b3dc1
Author: Jian He <jianhe@apache.org>
Authored: Mon Dec 28 15:52:45 2015 -0800
Committer: Jian He <jianhe@apache.org>
Committed: Mon Dec 28 15:52:45 2015 -0800

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |  3 +
 .../resourcemanager/webapp/RMWebServices.java   | 80 ++++++++++----------
 .../webapp/dao/AppAttemptInfo.java              |  8 ++
 .../webapp/TestRMWebServicesApps.java           |  2 +-
 4 files changed, 54 insertions(+), 39 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/d0a22bae/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index e380893..b09823a 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -76,6 +76,9 @@ Release 2.9.0 - UNRELEASED
     YARN-4341. add doc about timeline performance tool usage (Chang Li via
     sjlee)
 
+    YARN-4417. Make RM and Timeline-server REST APIs more consistent.
+    (wtan via jianhe)
+
   OPTIMIZATIONS
 
   BUG FIXES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d0a22bae/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
index b744765..e107537 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java
@@ -169,6 +169,9 @@ import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerTypeInf
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.StatisticsItemInfo;
 import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
+import org.apache.hadoop.yarn.server.webapp.WebServices;
+import org.apache.hadoop.yarn.server.webapp.dao.ContainerInfo;
+import org.apache.hadoop.yarn.server.webapp.dao.ContainersInfo;
 import org.apache.hadoop.yarn.util.AdHocLogDumper;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.hadoop.yarn.webapp.BadRequestException;
@@ -182,7 +185,7 @@ import com.google.inject.Singleton;
 
 @Singleton
 @Path("/ws/v1/cluster")
-public class RMWebServices {
+public class RMWebServices extends WebServices {
   private static final Log LOG =
       LogFactory.getLog(RMWebServices.class.getName());
   private static final String EMPTY = "";
@@ -201,6 +204,7 @@ public class RMWebServices {
 
   @Inject
   public RMWebServices(final ResourceManager rm, Configuration conf) {
+    super(rm.getClientRMService());
     this.rm = rm;
     this.conf = conf;
     isCentralizedNodeLabelConfiguration =
@@ -335,8 +339,8 @@ public class RMWebServices {
       }
     }
     
-    Collection<RMNode> rmNodes = RMServerUtils.queryRMNodes(this.rm.getRMContext(),
-        acceptedStates);
+    Collection<RMNode> rmNodes = RMServerUtils.queryRMNodes(
+        this.rm.getRMContext(), acceptedStates);
     NodesInfo nodesInfo = new NodesInfo();
     for (RMNode rmNode : rmNodes) {
       NodeInfo nodeInfo = new NodeInfo(rmNode, sched);
@@ -617,39 +621,6 @@ public class RMWebServices {
     return appStatInfo;
   }
 
-  private static Set<String> parseQueries(
-      Set<String> queries, boolean isState) {
-    Set<String> params = new HashSet<String>();
-    if (!queries.isEmpty()) {
-      for (String query : queries) {
-        if (query != null && !query.trim().isEmpty()) {
-          String[] paramStrs = query.split(",");
-          for (String paramStr : paramStrs) {
-            if (paramStr != null && !paramStr.trim().isEmpty()) {
-              if (isState) {
-                try {
-                  // enum string is in the uppercase
-                  YarnApplicationState.valueOf(
-                      StringUtils.toUpperCase(paramStr.trim()));
-                } catch (RuntimeException e) {
-                  YarnApplicationState[] stateArray =
-                      YarnApplicationState.values();
-                  String allAppStates = Arrays.toString(stateArray);
-                  throw new BadRequestException(
-                      "Invalid application-state " + paramStr.trim()
-                      + " specified. It should be one of " + allAppStates);
-                }
-              }
-              params.add(
-                  StringUtils.toLowerCase(paramStr.trim()));
-            }
-          }
-        }
-      }
-    }
-    return params;
-  }
-
   private static Map<YarnApplicationState, Map<String, Long>> buildScoreboard(
      Set<String> states, Set<String> types) {
     Map<YarnApplicationState, Map<String, Long>> scoreboard
@@ -729,6 +700,40 @@ public class RMWebServices {
   }
 
   @GET
+  @Path("/apps/{appid}/appattempts/{appattemptid}")
+  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+  @Override
+  public org.apache.hadoop.yarn.server.webapp.dao.AppAttemptInfo getAppAttempt(@Context HttpServletRequest
req,
+      @Context HttpServletResponse res, @PathParam("appid") String appId,
+      @PathParam("appattemptid") String appAttemptId) {
+    init(res);
+    return super.getAppAttempt(req, res, appId, appAttemptId);
+  }
+
+  @GET
+  @Path("/apps/{appid}/appattempts/{appattemptid}/containers")
+  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+  @Override
+  public ContainersInfo getContainers(@Context HttpServletRequest req,
+      @Context HttpServletResponse res, @PathParam("appid") String appId,
+      @PathParam("appattemptid") String appAttemptId) {
+    init(res);
+    return super.getContainers(req, res, appId, appAttemptId);
+  }
+
+  @GET
+  @Path("/apps/{appid}/appattempts/{appattemptid}/containers/{containerid}")
+  @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+  @Override
+  public ContainerInfo getContainer(@Context HttpServletRequest req,
+      @Context HttpServletResponse res, @PathParam("appid") String appId,
+      @PathParam("appattemptid") String appAttemptId,
+      @PathParam("containerid") String containerId) {
+    init(res);
+    return super.getContainer(req, res, appId, appAttemptId, containerId);
+  }
+
+  @GET
   @Path("/apps/{appid}/state")
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
   public AppState getAppState(@Context HttpServletRequest hsr,
@@ -885,8 +890,7 @@ public class RMWebServices {
     NodeId nid = ConverterUtils.toNodeIdWithDefaultPort(nodeId);
     Map<NodeId, Set<String>> newLabelsForNode =
         new HashMap<NodeId, Set<String>>();
-    newLabelsForNode.put(nid,
-        new HashSet<String>(newNodeLabelsName));
+    newLabelsForNode.put(nid, new HashSet<String>(newNodeLabelsName));
 
     return replaceLabelsOnNode(newLabelsForNode, hsr,
         "/nodes/nodeid/replace-labels");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d0a22bae/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
index b6e95a6..f465258 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppAttemptInfo.java
@@ -36,11 +36,13 @@ public class AppAttemptInfo {
 
   protected int id;
   protected long startTime;
+  protected long finishedTime;
   protected String containerId;
   protected String nodeHttpAddress;
   protected String nodeId;
   protected String logsLink;
   protected String blacklistedNodes;
+  protected String appAttemptId;
 
   public AppAttemptInfo() {
   }
@@ -56,6 +58,7 @@ public class AppAttemptInfo {
     if (attempt != null) {
       this.id = attempt.getAppAttemptId().getAttemptId();
       this.startTime = attempt.getStartTime();
+      this.finishedTime = attempt.getFinishTime();
       Container masterContainer = attempt.getMasterContainer();
       if (masterContainer != null) {
         this.containerId = masterContainer.getId().toString();
@@ -75,6 +78,7 @@ public class AppAttemptInfo {
           }
         }
       }
+      this.appAttemptId = attempt.getAppAttemptId().toString();
     }
   }
 
@@ -86,6 +90,10 @@ public class AppAttemptInfo {
     return this.startTime;
   }
 
+  public long getFinishedTime() {
+    return this.finishedTime;
+  }
+
   public String getNodeHttpAddress() {
     return this.nodeHttpAddress;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d0a22bae/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
index d0a8c27..05f141f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
@@ -1643,7 +1643,7 @@ public class TestRMWebServicesApps extends JerseyTestBase {
       String user)
       throws JSONException, Exception {
 
-    assertEquals("incorrect number of elements", 7, info.length());
+    assertEquals("incorrect number of elements", 9, info.length());
 
     verifyAppAttemptInfoGeneric(appAttempt, info.getInt("id"),
         info.getLong("startTime"), info.getString("containerId"),


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