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Posted to commits@ambari.apache.org by ad...@apache.org on 2017/11/24 12:40:09 UTC

[27/39] ambari git commit: AMBARI-22297. getComponents returns components of all services (adoroszlai)

AMBARI-22297. getComponents returns components of all services (adoroszlai)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/d9a4cabc
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/d9a4cabc
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/d9a4cabc

Branch: refs/heads/branch-feature-AMBARI-14714-blueprintv2
Commit: d9a4cabc2afce4ef94d58f9c66c78acb25e3dbcf
Parents: b49f78a
Author: Attila Doroszlai <ad...@hortonworks.com>
Authored: Tue Nov 21 12:33:40 2017 +0100
Committer: Doroszlai, Attila <ad...@hortonworks.com>
Committed: Fri Nov 24 13:30:46 2017 +0100

----------------------------------------------------------------------
 .../ambari/server/topology/BlueprintV2Impl.java |  20 ++--
 .../ambari/server/topology/ComponentV2.java     |   9 ++
 .../ambari/server/topology/HostGroupV2Impl.java |   5 +-
 .../ambari/server/topology/ServiceGroup.java    |   1 -
 .../server/topology/BlueprintV2ImplTest.java    | 108 +++++++++++++++++++
 5 files changed, 131 insertions(+), 12 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/d9a4cabc/ambari-server/src/main/java/org/apache/ambari/server/topology/BlueprintV2Impl.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/topology/BlueprintV2Impl.java b/ambari-server/src/main/java/org/apache/ambari/server/topology/BlueprintV2Impl.java
index 66ca85d..b27ab79 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/topology/BlueprintV2Impl.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/topology/BlueprintV2Impl.java
@@ -222,22 +222,27 @@ public class BlueprintV2Impl implements BlueprintV2 {
   @Override
   @JsonIgnore
   public Collection<ComponentV2> getComponents(Service service) {
-    return getHostGroupsForService(service.getId()).stream().flatMap(
-      hg -> hg.getComponents().stream()).
-      collect(toList());
+    return getHostGroupsForService(service.getId()).stream()
+      .flatMap(hg -> hg.getComponents().stream())
+      .filter(c -> c.getServiceId().equals(service.getId()))
+      .collect(toList());
   }
 
   @Override
   @JsonIgnore
   public Collection<ComponentV2> getComponentsByType(Service service, String componentType) {
-    return getComponents(service).stream().filter(
-            compnoent -> compnoent.getType().equalsIgnoreCase(componentType)).collect(toList());
+    return getComponents(service).stream()
+      .filter(c -> c.getType().equalsIgnoreCase(componentType))
+      .collect(toList());
   }
 
   @Override
   @JsonIgnore
   public Collection<ComponentV2> getComponents(ServiceId serviceId) {
-    return getHostGroupsForService(serviceId).stream().flatMap(hg -> hg.getComponents().stream()).collect(toSet());
+    return getHostGroupsForService(serviceId).stream()
+      .flatMap(hg -> hg.getComponents().stream())
+      .filter(c -> c.getServiceId().equals(serviceId))
+      .collect(toSet());
   }
 
   @Override
@@ -361,8 +366,7 @@ public class BlueprintV2Impl implements BlueprintV2 {
     this.services = getAllServiceIds().stream().collect(toMap(
       Function.identity(),
       serviceId -> {
-        ServiceGroup sg = getServiceGroup(serviceId.getServiceGroup());
-        Service service = null != sg ? sg.getServiceByName(serviceId.getName()) : null;
+        Service service = getServiceGroup(serviceId.getServiceGroup()).getServiceByName(serviceId.getName());
         if (null == service) {
           throw new IllegalStateException("Cannot find service for service id: " + serviceId);
         }

http://git-wip-us.apache.org/repos/asf/ambari/blob/d9a4cabc/ambari-server/src/main/java/org/apache/ambari/server/topology/ComponentV2.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/topology/ComponentV2.java b/ambari-server/src/main/java/org/apache/ambari/server/topology/ComponentV2.java
index 42158f4..8a488b6a 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/topology/ComponentV2.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/topology/ComponentV2.java
@@ -140,4 +140,13 @@ public class ComponentV2 implements Configurable {
   public void setService(Service service) {
     this.service = service;
   }
+
+  @Override
+  public String toString() {
+    return "Component{" +
+      "serviceGroup=" + serviceId.getServiceGroup() + " " +
+      "service=" + serviceId.getName() + " " +
+      "component=" + type +
+    "}";
+  }
 }

http://git-wip-us.apache.org/repos/asf/ambari/blob/d9a4cabc/ambari-server/src/main/java/org/apache/ambari/server/topology/HostGroupV2Impl.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/topology/HostGroupV2Impl.java b/ambari-server/src/main/java/org/apache/ambari/server/topology/HostGroupV2Impl.java
index ff82ecf..2d6abf7 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/topology/HostGroupV2Impl.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/topology/HostGroupV2Impl.java
@@ -20,7 +20,6 @@ package org.apache.ambari.server.topology;
 import static java.util.stream.Collectors.toList;
 
 import java.util.Collection;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -34,7 +33,7 @@ public class HostGroupV2Impl implements HostGroupV2, Configurable {
 
   private String name;
   private String blueprintName;
-  private List<ComponentV2> components;
+  private Collection<ComponentV2> components;
   private Set<ServiceId> serviceIds;
   private Configuration configuration;
   private String cardinality;
@@ -148,7 +147,7 @@ public class HostGroupV2Impl implements HostGroupV2, Configurable {
     this.blueprintName = blueprintName;
   }
 
-  public void setComponents(List<ComponentV2> components) {
+  public void setComponents(Collection<ComponentV2> components) {
     this.components = components;
     this.containsMasterComponent = components.stream().anyMatch(ComponentV2::isMasterComponent);
     this.serviceIds = components.stream().map(ComponentV2::getServiceId).collect(Collectors.toSet());

http://git-wip-us.apache.org/repos/asf/ambari/blob/d9a4cabc/ambari-server/src/main/java/org/apache/ambari/server/topology/ServiceGroup.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/topology/ServiceGroup.java b/ambari-server/src/main/java/org/apache/ambari/server/topology/ServiceGroup.java
index a5ba2d4..c680747 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/topology/ServiceGroup.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/topology/ServiceGroup.java
@@ -79,7 +79,6 @@ public class ServiceGroup {
     services.forEach(s -> s.setServiceGroup(this));
     this.servicesByName = services.stream().collect(Collectors.toMap(Service::getName, Function.identity()));
     this.servicesByType = Multimaps.index(services, Service::getType);
-    services.forEach(s -> s.setServiceGroup(this));
   }
 
   public void setConfiguration(Configuration configuration) {

http://git-wip-us.apache.org/repos/asf/ambari/blob/d9a4cabc/ambari-server/src/test/java/org/apache/ambari/server/topology/BlueprintV2ImplTest.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/java/org/apache/ambari/server/topology/BlueprintV2ImplTest.java b/ambari-server/src/test/java/org/apache/ambari/server/topology/BlueprintV2ImplTest.java
new file mode 100644
index 0000000..8efa53f
--- /dev/null
+++ b/ambari-server/src/test/java/org/apache/ambari/server/topology/BlueprintV2ImplTest.java
@@ -0,0 +1,108 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.ambari.server.topology;
+
+import static java.util.stream.Collectors.toSet;
+import static org.junit.Assert.assertEquals;
+
+import java.util.Collections;
+import java.util.Set;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.common.collect.Sets;
+
+public class BlueprintV2ImplTest {
+
+  private ServiceGroup serviceGroup;
+  private HostGroupV2Impl hostGroup;
+
+  @Before
+  public void setUp() throws Exception {
+    serviceGroup = new ServiceGroup();
+    serviceGroup.setName("CORE");
+
+    hostGroup = new HostGroupV2Impl();
+    hostGroup.setName("node");
+    hostGroup.setBlueprintName("blue");
+    hostGroup.setCardinality("1");
+  }
+
+  @Test
+  public void getComponentsForServiceId() {
+    Set<ComponentV2> components = Sets.newHashSet(
+      createZookeeperServer(serviceGroup, "ZK1"),
+      createZookeeperServer(serviceGroup, "ZK2")
+    );
+    BlueprintV2Impl bp = createBlueprint(components);
+
+    Set<ServiceId> serviceIds = serviceGroup.getServices().stream()
+      .map(Service::getId)
+      .collect(toSet());
+    for (ServiceId serviceId : serviceIds) {
+      Set<ComponentV2> expectedComponents = components.stream()
+        .filter(c -> c.getServiceId().equals(serviceId))
+        .collect(toSet());
+      assertEquals(expectedComponents, Sets.newHashSet(bp.getComponents(serviceId)));
+    }
+  }
+
+  @Test
+  public void getComponentsForService() {
+    Set<ComponentV2> components = Sets.newHashSet(
+      createZookeeperServer(serviceGroup, "ZK1"),
+      createZookeeperServer(serviceGroup, "ZK2")
+    );
+    BlueprintV2Impl bp = createBlueprint(components);
+
+    for (Service service : serviceGroup.getServices()) {
+      Set<ComponentV2> expectedComponents = components.stream()
+        .filter(c -> c.getService().equals(service))
+        .collect(toSet());
+      assertEquals(expectedComponents, Sets.newHashSet(bp.getComponents(service)));
+    }
+  }
+
+  private BlueprintV2Impl createBlueprint(Set<ComponentV2> components) {
+    Set<Service> services = components.stream()
+      .map(ComponentV2::getService)
+      .collect(toSet());
+    serviceGroup.setServices(services);
+    hostGroup.setComponents(components);
+
+    BlueprintV2Impl bp = new BlueprintV2Impl();
+    bp.setHostGroups(Collections.singleton(hostGroup));
+    bp.setServiceGroups(Collections.singleton(serviceGroup));
+    bp.postDeserialization();
+    return bp;
+  }
+
+  private ComponentV2 createZookeeperServer(ServiceGroup serviceGroup, String serviceName) {
+    Service service = new Service();
+    service.setName(serviceName);
+    service.setServiceGroup(serviceGroup);
+    service.setType("ZOOKEEPER");
+    ComponentV2 component = new ComponentV2();
+    component.setType("ZOOKEEPER_SERVER");
+    component.setService(service);
+    component.setServiceGroup(serviceGroup.getName());
+    component.setServiceName(serviceName);
+    return component;
+  }
+}