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From jonathanhur...@apache.org
Subject ambari git commit: AMBARI-14471 - Expose UpgradeItem Display Status In API Requests (jonathanhurley)
Date Tue, 22 Dec 2015 22:01:22 GMT
Repository: ambari
Updated Branches:
  refs/heads/branch-2.2 3bde30681 -> fc970cec9


AMBARI-14471 - Expose UpgradeItem Display Status In API Requests (jonathanhurley)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/fc970cec
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/fc970cec
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/fc970cec

Branch: refs/heads/branch-2.2
Commit: fc970cec9525d98a518bc609e9ccff544861f735
Parents: 3bde306
Author: Jonathan Hurley <jhurley@hortonworks.com>
Authored: Tue Dec 22 11:27:04 2015 -0500
Committer: Jonathan Hurley <jhurley@hortonworks.com>
Committed: Tue Dec 22 17:01:08 2015 -0500

----------------------------------------------------------------------
 .../controller/internal/CalculatedStatus.java   | 25 ++++----
 .../internal/StageResourceProvider.java         |  8 ++-
 .../internal/UpgradeItemResourceProvider.java   |  1 +
 .../internal/StageResourceProviderTest.java     | 64 +++++++++++++++++++-
 4 files changed, 82 insertions(+), 16 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/fc970cec/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/CalculatedStatus.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/CalculatedStatus.java
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/CalculatedStatus.java
index 0a2a414..a722bc1 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/CalculatedStatus.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/CalculatedStatus.java
@@ -315,12 +315,15 @@ public class CalculatedStatus {
       int total = summary.getTaskTotal();
       boolean skip = summary.isStageSkippable();
       Map<HostRoleStatus, Integer> counts = calculateStatusCounts(summary.getTaskStatuses());
-      displayStatus = calculateDisplayStatus(counts, displayStatus);
 
       HostRoleStatus stageStatus = calculateSummaryStatus(counts, total, skip);
+      if (null == displayStatus) {
+        displayStatus = stageStatus;
+      }
 
-      stageStatuses.add(stageStatus);
+      displayStatus = calculateDisplayStatus(counts, displayStatus);
 
+      stageStatuses.add(stageStatus);
       taskStatuses.addAll(summary.getTaskStatuses());
     }
 
@@ -388,19 +391,19 @@ public class CalculatedStatus {
   }
 
   /**
-   * Calculate a display status for upgrade group.
-   * Since we iterate over all tasks in all stages that belong to group, we have to
-   * pass a previous status from previous stages, so the most severe status is selected
+   * Calculate a display status for upgrade group. Since we iterate over all
+   * tasks in all stages that belong to group, we have to pass a previous status
+   * from previous stages, so the most severe status is selected
    *
-   * @param counters   counts of resources that are in various states
-   * @param previousStatus previous status (from previous stages)
+   * @param counters
+   *          counts of resources that are in various states
+   * @param previousStatus
+   *          previous status (from previous stages)
    *
-   * @return display status based on statuses of tasks in different states. May be SKIPPED_FAILED,
FAILED
-   * or null if there is no failures at all
+   * @return display status based on statuses of tasks in different states.
    */
   private static HostRoleStatus calculateDisplayStatus(Map<HostRoleStatus, Integer>
counters, HostRoleStatus previousStatus) {
     return previousStatus != null && previousStatus.equals(HostRoleStatus.SKIPPED_FAILED)
|| counters.get(HostRoleStatus.SKIPPED_FAILED) > 0 ? HostRoleStatus.SKIPPED_FAILED :
-           previousStatus != null && previousStatus.equals(HostRoleStatus.FAILED)
|| counters.get(HostRoleStatus.FAILED) > 0 ? HostRoleStatus.FAILED :
-           null;
+           previousStatus != null && previousStatus.equals(HostRoleStatus.FAILED)
|| counters.get(HostRoleStatus.FAILED) > 0 ? HostRoleStatus.FAILED : previousStatus;
   }
 }

http://git-wip-us.apache.org/repos/asf/ambari/blob/fc970cec/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/StageResourceProvider.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/StageResourceProvider.java
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/StageResourceProvider.java
index 492ac34..8ebcd7b 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/StageResourceProvider.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/StageResourceProvider.java
@@ -90,6 +90,7 @@ public class StageResourceProvider extends AbstractControllerResourceProvider
im
   public static final String STAGE_SKIPPABLE = "Stage/skippable";
   public static final String STAGE_PROGRESS_PERCENT = "Stage/progress_percent";
   public static final String STAGE_STATUS = "Stage/status";
+  public static final String STAGE_DISPLAY_STATUS = "Stage/display_status";
   public static final String STAGE_START_TIME = "Stage/start_time";
   public static final String STAGE_END_TIME = "Stage/end_time";
 
@@ -117,6 +118,7 @@ public class StageResourceProvider extends AbstractControllerResourceProvider
im
     PROPERTY_IDS.add(STAGE_SKIPPABLE);
     PROPERTY_IDS.add(STAGE_PROGRESS_PERCENT);
     PROPERTY_IDS.add(STAGE_STATUS);
+    PROPERTY_IDS.add(STAGE_DISPLAY_STATUS);
     PROPERTY_IDS.add(STAGE_START_TIME);
     PROPERTY_IDS.add(STAGE_END_TIME);
 
@@ -303,7 +305,8 @@ public class StageResourceProvider extends AbstractControllerResourceProvider
im
     }
 
     setResourceProperty(resource, STAGE_PROGRESS_PERCENT, status.getPercent(), requestedIds);
-    setResourceProperty(resource, STAGE_STATUS, status.getStatus().toString(), requestedIds);
+    setResourceProperty(resource, STAGE_STATUS, status.getStatus(), requestedIds);
+    setResourceProperty(resource, STAGE_DISPLAY_STATUS, status.getDisplayStatus(), requestedIds);
 
     return resource;
   }
@@ -370,7 +373,8 @@ public class StageResourceProvider extends AbstractControllerResourceProvider
im
     CalculatedStatus status = CalculatedStatus.statusFromStageSummary(summary, Collections.singleton(entity.getStageId()));
 
     setResourceProperty(resource, STAGE_PROGRESS_PERCENT, status.getPercent(), requestedIds);
-    setResourceProperty(resource, STAGE_STATUS, status.getStatus().toString(), requestedIds);
+    setResourceProperty(resource, STAGE_STATUS, status.getStatus(), requestedIds);
+    setResourceProperty(resource, STAGE_DISPLAY_STATUS, status.getDisplayStatus(), requestedIds);
 
     return resource;
   }

http://git-wip-us.apache.org/repos/asf/ambari/blob/fc970cec/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeItemResourceProvider.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeItemResourceProvider.java
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeItemResourceProvider.java
index 48b040e..a45b1ac 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeItemResourceProvider.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeItemResourceProvider.java
@@ -93,6 +93,7 @@ public class UpgradeItemResourceProvider extends ReadOnlyResourceProvider
{
     for (String p : StageResourceProvider.PROPERTY_IDS) {
       STAGE_MAPPED_IDS.put(p, p.replace("Stage/", "UpgradeItem/"));
     }
+
     PROPERTY_IDS.addAll(STAGE_MAPPED_IDS.values());
 
     // keys

http://git-wip-us.apache.org/repos/asf/ambari/blob/fc970cec/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/StageResourceProviderTest.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/StageResourceProviderTest.java
b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/StageResourceProviderTest.java
index 58454e9..435587d 100644
--- a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/StageResourceProviderTest.java
+++ b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/StageResourceProviderTest.java
@@ -25,6 +25,7 @@ import static org.easymock.EasyMock.replay;
 import static org.easymock.EasyMock.verify;
 import static org.junit.Assert.fail;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
@@ -52,6 +53,7 @@ import org.apache.ambari.server.orm.entities.HostRoleCommandEntity;
 import org.apache.ambari.server.orm.entities.StageEntity;
 import org.apache.ambari.server.state.Cluster;
 import org.apache.ambari.server.state.Clusters;
+import org.apache.ambari.server.topology.TopologyManager;
 import org.easymock.EasyMock;
 import org.junit.Assert;
 import org.junit.Before;
@@ -72,6 +74,7 @@ public class StageResourceProviderTest {
   private AmbariManagementController managementController = null;
   private Injector injector;
   private HostRoleCommandDAO hrcDao = null;
+  private TopologyManager topologyManager = null;
 
   @Before
   public void before() {
@@ -79,6 +82,9 @@ public class StageResourceProviderTest {
     clusters = createStrictMock(Clusters.class);
     cluster = createStrictMock(Cluster.class);
     hrcDao = createStrictMock(HostRoleCommandDAO.class);
+    topologyManager = EasyMock.createNiceMock(TopologyManager.class);
+
+    expect(topologyManager.getStages()).andReturn(new ArrayList<StageEntity>()).anyTimes();
 
     expect(hrcDao.findAggregateCounts(EasyMock.anyObject(Long.class))).andReturn(
         new HashMap<Long, HostRoleCommandStatusSummaryDTO>() {
@@ -88,7 +94,7 @@ public class StageResourceProviderTest {
           }
         }).anyTimes();
 
-    replay(hrcDao);
+    replay(hrcDao, topologyManager);
 
     managementController = createNiceMock(AmbariManagementController.class);
 
@@ -144,7 +150,6 @@ public class StageResourceProviderTest {
   }
 
   @Test
-  @Ignore
   public void testGetResources() throws Exception {
     StageResourceProvider provider = new StageResourceProvider(managementController);
 
@@ -167,14 +172,66 @@ public class StageResourceProviderTest {
     Resource resource = resources.iterator().next();
 
     Assert.assertEquals(100.0, resource.getPropertyValue(StageResourceProvider.STAGE_PROGRESS_PERCENT));
-    Assert.assertEquals("COMPLETED", resource.getPropertyValue(StageResourceProvider.STAGE_STATUS));
+    Assert.assertEquals(HostRoleStatus.COMPLETED, resource.getPropertyValue(StageResourceProvider.STAGE_STATUS));
+    Assert.assertEquals(HostRoleStatus.COMPLETED, resource.getPropertyValue(StageResourceProvider.STAGE_DISPLAY_STATUS));
     Assert.assertEquals(1000L, resource.getPropertyValue(StageResourceProvider.STAGE_START_TIME));
     Assert.assertEquals(2500L, resource.getPropertyValue(StageResourceProvider.STAGE_END_TIME));
 
     verify(dao, clusters, cluster);
+  }
+
+  /**
+   * Tests getting the display status of a stage which can differ from the final
+   * status.
+   *
+   * @throws Exception
+   */
+  @Test
+  public void testGetDisplayStatus() throws Exception {
+    // clear the HRC call so that it has the correct summary fields to represent
+    // 1 skipped and 1 completed task
+    EasyMock.reset(hrcDao);
+    expect(hrcDao.findAggregateCounts(EasyMock.anyObject(Long.class))).andReturn(
+        new HashMap<Long, HostRoleCommandStatusSummaryDTO>() {
+          {
+            put(0L, new HostRoleCommandStatusSummaryDTO(0, 1000L, 2500L, 0, 0, 1, 0, 0, 0,
0, 0, 0,
+                0, 0, 1));
+          }
+        }).anyTimes();
+
+    replay(hrcDao);
+
+    StageResourceProvider provider = new StageResourceProvider(managementController);
+
+    Request request = createNiceMock(Request.class);
+    Predicate predicate = createNiceMock(Predicate.class);
+
+    // make the stage skippable so it resolves to COMPLETED even though it has a
+    // skipped failure
+    List<StageEntity> entities = getStageEntities(HostRoleStatus.SKIPPED_FAILED);
+    entities.get(0).setSkippable(true);
+
+    expect(dao.findAll(request, predicate)).andReturn(entities);
+
+    expect(clusters.getClusterById(anyLong())).andReturn(cluster).anyTimes();
+    expect(cluster.getClusterName()).andReturn("c1").anyTimes();
+
+    replay(dao, clusters, cluster, request, predicate);
 
+    Set<Resource> resources = provider.getResources(request, predicate);
+
+    Assert.assertEquals(1, resources.size());
+
+    Resource resource = resources.iterator().next();
+
+    // verify the two statuses
+    Assert.assertEquals(HostRoleStatus.COMPLETED, resource.getPropertyValue(StageResourceProvider.STAGE_STATUS));
+    Assert.assertEquals(HostRoleStatus.SKIPPED_FAILED, resource.getPropertyValue(StageResourceProvider.STAGE_DISPLAY_STATUS));
+
+    verify(dao, clusters, cluster);
   }
 
+
   @Test
   @Ignore
   public void testQueryForResources() throws Exception {
@@ -267,6 +324,7 @@ public class StageResourceProviderTest {
       binder.bind(HostRoleCommandDAO.class).toInstance(hrcDao);
       binder.bind(AmbariManagementController.class).toInstance(managementController);
       binder.bind(ActionMetadata.class);
+      binder.bind(TopologyManager.class).toInstance(topologyManager);
     }
   }
 }
\ No newline at end of file


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