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From swa...@apache.org
Subject ambari git commit: AMBARI-11672. Ambari 2.0.1 server doesn't start after upgrade from HDP 2.1.7 to 2.2.4. Fixed broken unit test. (swagle)
Date Thu, 04 Jun 2015 17:41:26 GMT
Repository: ambari
Updated Branches:
  refs/heads/trunk e7982e319 -> c01865ade


AMBARI-11672. Ambari 2.0.1 server doesn't start after upgrade from HDP 2.1.7 to 2.2.4. Fixed
broken unit test. (swagle)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/c01865ad
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/c01865ad
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/c01865ad

Branch: refs/heads/trunk
Commit: c01865ade6bf8819a23c951ac2fcf87d60a1a0ef
Parents: e7982e3
Author: Siddharth Wagle <swagle@hortonworks.com>
Authored: Thu Jun 4 10:41:17 2015 -0700
Committer: Siddharth Wagle <swagle@hortonworks.com>
Committed: Thu Jun 4 10:41:17 2015 -0700

----------------------------------------------------------------------
 .../server/upgrade/UpgradeCatalog210.java       | 72 +++++++++++++++
 .../server/upgrade/UpgradeCatalog210Test.java   | 92 +++++++++++++++++++-
 2 files changed, 161 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/c01865ad/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog210.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog210.java
b/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog210.java
index 2cd4811..d83940e 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog210.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog210.java
@@ -31,14 +31,20 @@ import org.apache.ambari.server.controller.AmbariManagementController;
 import org.apache.ambari.server.orm.DBAccessor.DBColumnInfo;
 import org.apache.ambari.server.orm.dao.AlertDefinitionDAO;
 import org.apache.ambari.server.orm.dao.DaoUtils;
+import org.apache.ambari.server.orm.dao.ServiceComponentDesiredStateDAO;
 import org.apache.ambari.server.orm.dao.StackDAO;
 import org.apache.ambari.server.orm.entities.AlertDefinitionEntity;
+import org.apache.ambari.server.orm.entities.HostComponentDesiredStateEntity;
+import org.apache.ambari.server.orm.entities.HostComponentStateEntity;
+import org.apache.ambari.server.orm.entities.ServiceComponentDesiredStateEntity;
+import org.apache.ambari.server.orm.entities.ServiceComponentDesiredStateEntityPK;
 import org.apache.ambari.server.orm.entities.StackEntity;
 import org.apache.ambari.server.state.Cluster;
 import org.apache.ambari.server.state.Clusters;
 import org.apache.ambari.server.state.Service;
 import org.apache.ambari.server.state.StackId;
 import org.apache.ambari.server.state.stack.OsFamily;
+import org.apache.ambari.server.utils.VersionUtils;
 import org.apache.commons.lang.StringUtils;
 import org.eclipse.persistence.internal.databaseaccess.FieldTypeDefinition;
 import org.slf4j.Logger;
@@ -46,6 +52,9 @@ import org.slf4j.LoggerFactory;
 
 import javax.persistence.EntityManager;
 import javax.persistence.Query;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaDelete;
+import javax.persistence.criteria.Root;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.text.MessageFormat;
@@ -884,6 +893,69 @@ public class UpgradeCatalog210 extends AbstractUpgradeCatalog {
 
     addMissingConfigs();
     updateAlertDefinitions();
+    removeStormRestApiServiceComponent();
+  }
+
+  /**
+   * Delete STORM_REST_API component if HDP is upgraded past 2.2 and the
+   * Component still exists.
+   */
+  protected void removeStormRestApiServiceComponent() {
+    AmbariManagementController ambariManagementController = injector.getInstance(AmbariManagementController.class);
+    Clusters clusters = ambariManagementController.getClusters();
+
+    if (clusters != null) {
+      Map<String, Cluster> clusterMap = clusters.getClusters();
+      for (final Cluster cluster : clusterMap.values()) {
+        StackId stackId = cluster.getCurrentStackVersion();
+        if (stackId != null && stackId.getStackName().equals("HDP") &&
+          VersionUtils.compareVersions(stackId.getStackVersion(), "2.2") >= 0) {
+
+          executeInTransaction(new Runnable() {
+            @Override
+            public void run() {
+              ServiceComponentDesiredStateDAO dao = injector.getInstance(ServiceComponentDesiredStateDAO.class);
+              ServiceComponentDesiredStateEntityPK entityPK = new ServiceComponentDesiredStateEntityPK();
+              entityPK.setClusterId(cluster.getClusterId());
+              entityPK.setServiceName("STORM");
+              entityPK.setComponentName("STORM_REST_API");
+              ServiceComponentDesiredStateEntity entity = dao.findByPK(entityPK);
+              if (entity != null) {
+                EntityManager em = getEntityManagerProvider().get();
+                CriteriaBuilder cb = em.getCriteriaBuilder();
+
+                try {
+                  LOG.info("Deleting STORM_REST_API service component.");
+                  CriteriaDelete<HostComponentStateEntity> hcsDelete = cb.createCriteriaDelete(HostComponentStateEntity.class);
+                  CriteriaDelete<HostComponentDesiredStateEntity> hcdDelete = cb.createCriteriaDelete(HostComponentDesiredStateEntity.class);
+                  CriteriaDelete<ServiceComponentDesiredStateEntity> scdDelete = cb.createCriteriaDelete(ServiceComponentDesiredStateEntity.class);
+
+                  Root<HostComponentStateEntity> hcsRoot = hcsDelete.from(HostComponentStateEntity.class);
+                  Root<HostComponentDesiredStateEntity> hcdRoot = hcdDelete.from(HostComponentDesiredStateEntity.class);
+                  Root<ServiceComponentDesiredStateEntity> scdRoot = scdDelete.from(ServiceComponentDesiredStateEntity.class);
+
+                  hcsDelete.where(cb.equal(hcsRoot.get("componentName"), "STORM_REST_API"));
+                  hcdDelete.where(cb.equal(hcdRoot.get("componentName"), "STORM_REST_API"));
+                  scdDelete.where(cb.equal(scdRoot.get("componentName"), "STORM_REST_API"));
+
+                  em.createQuery(hcsDelete).executeUpdate();
+                  em.createQuery(hcdDelete).executeUpdate();
+                  em.createQuery(scdDelete).executeUpdate();
+                } catch (Exception e) {
+                  LOG.warn("Error deleting STORM_REST_API service component. " +
+                    "This could result in issue with ambari server start. " +
+                    "Please make sure the STORM_REST_API component is deleted " +
+                    "from the database by running following commands:\n" +
+                    "delete from hostcomponentdesiredstate where component_name='STORM_REST_API';\n"
+
+                    "delete from hostcomponentstate where component_name='STORM_REST_API';\n"
+
+                    "delete from servicecomponentdesiredstate where component_name='STORM_REST_API';\n",
e);
+                }
+              }
+            }
+          });
+        }
+      }
+    }
   }
 
   protected void updateAlertDefinitions() {

http://git-wip-us.apache.org/repos/asf/ambari/blob/c01865ad/ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog210Test.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog210Test.java
b/ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog210Test.java
index 356fb7d..e41ce0b 100644
--- a/ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog210Test.java
+++ b/ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog210Test.java
@@ -24,14 +24,29 @@ import com.google.inject.Injector;
 import com.google.inject.Module;
 import com.google.inject.Provider;
 import com.google.inject.persist.PersistService;
+import org.apache.ambari.server.api.services.AmbariMetaInfo;
 import org.apache.ambari.server.configuration.Configuration;
 import org.apache.ambari.server.controller.AmbariManagementController;
 import org.apache.ambari.server.orm.DBAccessor;
 import org.apache.ambari.server.orm.DBAccessor.DBColumnInfo;
 import org.apache.ambari.server.orm.GuiceJpaInitializer;
 import org.apache.ambari.server.orm.InMemoryDefaultTestModule;
+import org.apache.ambari.server.orm.dao.ClusterDAO;
+import org.apache.ambari.server.orm.dao.ClusterStateDAO;
+import org.apache.ambari.server.orm.dao.HostComponentDesiredStateDAO;
+import org.apache.ambari.server.orm.dao.ServiceComponentDesiredStateDAO;
+import org.apache.ambari.server.orm.dao.StackDAO;
+import org.apache.ambari.server.orm.entities.ClusterEntity;
+import org.apache.ambari.server.orm.entities.ClusterServiceEntity;
+import org.apache.ambari.server.orm.entities.ClusterStateEntity;
+import org.apache.ambari.server.orm.entities.HostComponentDesiredStateEntity;
+import org.apache.ambari.server.orm.entities.HostEntity;
+import org.apache.ambari.server.orm.entities.ServiceComponentDesiredStateEntity;
+import org.apache.ambari.server.orm.entities.ServiceComponentDesiredStateEntityPK;
+import org.apache.ambari.server.orm.entities.StackEntity;
 import org.apache.ambari.server.state.Cluster;
 import org.apache.ambari.server.state.Clusters;
+import org.apache.ambari.server.state.HostComponentAdminState;
 import org.apache.ambari.server.state.Service;
 import org.apache.ambari.server.state.stack.OsFamily;
 import org.easymock.Capture;
@@ -39,7 +54,6 @@ import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
-
 import javax.persistence.EntityManager;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
@@ -50,7 +64,6 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-
 import static junit.framework.Assert.assertEquals;
 import static org.easymock.EasyMock.capture;
 import static org.easymock.EasyMock.createMockBuilder;
@@ -71,6 +84,7 @@ public class UpgradeCatalog210Test {
   private Provider<EntityManager> entityManagerProvider = createStrictMock(Provider.class);
   private EntityManager entityManager = createNiceMock(EntityManager.class);
   private UpgradeCatalogHelper upgradeCatalogHelper;
+  private StackEntity desiredStackEntity;
 
   @Before
   public void init() {
@@ -81,6 +95,11 @@ public class UpgradeCatalog210Test {
     injector.getInstance(GuiceJpaInitializer.class);
 
     upgradeCatalogHelper = injector.getInstance(UpgradeCatalogHelper.class);
+    // inject AmbariMetaInfo to ensure that stacks get populated in the DB
+    injector.getInstance(AmbariMetaInfo.class);
+    // load the stack entity
+    StackDAO stackDAO = injector.getInstance(StackDAO.class);
+    desiredStackEntity = stackDAO.find("HDP", "2.2.0");
   }
 
   @After
@@ -153,11 +172,15 @@ public class UpgradeCatalog210Test {
 
     Method updateAlertDefinitions = UpgradeCatalog210.class.getDeclaredMethod("updateAlertDefinitions");
 
+    Method removeStormRestApiServiceComponent =
+      UpgradeCatalog210.class.getDeclaredMethod("removeStormRestApiServiceComponent");
+
     UpgradeCatalog210 upgradeCatalog210 = createMockBuilder(UpgradeCatalog210.class)
       .addMockedMethod(addNewConfigurationsFromXml)
       .addMockedMethod(initializeClusterAndServiceWidgets)
       .addMockedMethod(addMissingConfigs)
-      .addMockedMethod(updateAlertDefinitions).createMock();
+      .addMockedMethod(updateAlertDefinitions)
+      .addMockedMethod(removeStormRestApiServiceComponent).createMock();
 
     upgradeCatalog210.addNewConfigurationsFromXml();
     expectLastCall().once();
@@ -171,6 +194,9 @@ public class UpgradeCatalog210Test {
     upgradeCatalog210.updateAlertDefinitions();
     expectLastCall().once();
 
+    upgradeCatalog210.removeStormRestApiServiceComponent();
+    expectLastCall().once();
+
     replay(upgradeCatalog210);
 
     upgradeCatalog210.executeDMLUpdates();
@@ -215,6 +241,66 @@ public class UpgradeCatalog210Test {
     verify(controller, clusters, cluster);
   }
 
+  @Test
+  public void testDeleteStormRestApiServiceComponent() throws Exception {
+    ClusterEntity clusterEntity = upgradeCatalogHelper.createCluster(injector,
+      "c1", desiredStackEntity);
+    ClusterServiceEntity clusterServiceEntity = upgradeCatalogHelper.createService(
+      injector, clusterEntity, "STORM");
+    HostEntity hostEntity = upgradeCatalogHelper.createHost(injector,
+      clusterEntity, "h1");
+
+    // Set current stack version
+    ClusterDAO clusterDAO = injector.getInstance(ClusterDAO.class);
+    ClusterStateDAO clusterStateDAO = injector.getInstance(ClusterStateDAO.class);
+    ClusterStateEntity clusterStateEntity = new ClusterStateEntity();
+    clusterStateEntity.setClusterId(clusterEntity.getClusterId());
+    clusterStateEntity.setClusterEntity(clusterEntity);
+    clusterStateEntity.setCurrentStack(desiredStackEntity);
+    clusterStateDAO.create(clusterStateEntity);
+    clusterEntity.setClusterStateEntity(clusterStateEntity);
+    clusterDAO.merge(clusterEntity);
+
+    ServiceComponentDesiredStateEntity componentDesiredStateEntity = new ServiceComponentDesiredStateEntity();
+    componentDesiredStateEntity.setClusterId(clusterEntity.getClusterId());
+    componentDesiredStateEntity.setServiceName(clusterServiceEntity.getServiceName());
+    componentDesiredStateEntity.setClusterServiceEntity(clusterServiceEntity);
+    componentDesiredStateEntity.setComponentName("STORM_REST_API");
+    componentDesiredStateEntity.setDesiredStack(desiredStackEntity);
+
+    HostComponentDesiredStateDAO hostComponentDesiredStateDAO =
+      injector.getInstance(HostComponentDesiredStateDAO.class);
+
+    HostComponentDesiredStateEntity hostComponentDesiredStateEntity = new HostComponentDesiredStateEntity();
+
+    hostComponentDesiredStateEntity.setClusterId(clusterEntity.getClusterId());
+    hostComponentDesiredStateEntity.setComponentName("STORM_REST_API");
+    hostComponentDesiredStateEntity.setAdminState(HostComponentAdminState.INSERVICE);
+    hostComponentDesiredStateEntity.setServiceName(clusterServiceEntity.getServiceName());
+    hostComponentDesiredStateEntity.setServiceComponentDesiredStateEntity(componentDesiredStateEntity);
+    hostComponentDesiredStateEntity.setHostEntity(hostEntity);
+    hostComponentDesiredStateEntity.setDesiredStack(desiredStackEntity);
+
+    hostComponentDesiredStateDAO.create(hostComponentDesiredStateEntity);
+
+    HostComponentDesiredStateEntity entity = hostComponentDesiredStateDAO.findAll().get(0);
+
+    Assert.assertEquals(HostComponentAdminState.INSERVICE.name(), entity.getAdminState().name());
+
+    UpgradeCatalog210 upgradeCatalog210 = injector.getInstance(UpgradeCatalog210.class);
+    upgradeCatalog210.removeStormRestApiServiceComponent();
+
+    ServiceComponentDesiredStateDAO componentDesiredStateDAO =
+      injector.getInstance(ServiceComponentDesiredStateDAO.class);
+
+    ServiceComponentDesiredStateEntityPK entityPK = new ServiceComponentDesiredStateEntityPK();
+    entityPK.setClusterId(clusterEntity.getClusterId());
+    entityPK.setServiceName("STORM");
+    entityPK.setComponentName("STORM_REST_API");
+    Assert.assertNull(componentDesiredStateDAO.findByPK(entityPK));
+  }
+
+
   /**
    * @param dbAccessor
    * @return


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