Elide 5.x dynamic config standalone (#1259)

* Fix method call, Swagger Doc Update Co-authored-by: AvaniMakwana <[email protected]> * Swagger doc update Co-authored-by: AvaniMakwana <[email protected]> * update pom.xml Co-authored-by: AvaniMakwana <[email protected]> * update pom.xml Co-authored-by: AvaniMakwana <[email protected]> * review comments Co-authored-by: AvaniMakwana <[email protected]> * Update ElideStandaloneSettings.java * Update pom.xml * Update pom.xml Co-authored-by: moiz arafat <[email protected]>
yahoo · Nov 17, 2020 · 1567db6 · 1567db6
1 parent 8d58775
commit 1567db6
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Showing 14 changed files with 420 additions and 207 deletions.
diff --git a/elide-contrib/elide-dynamic-config-helpers/pom.xml b/elide-contrib/elide-dynamic-config-helpers/pom.xml
@@ -40,7 +40,6 @@
 
     <properties>
         <hjson.version>3.0.0</hjson.version>
-        <jackson.version>2.10.2</jackson.version>
         <handlebars.version>4.2.0</handlebars.version>
         <json-schema-validator.version>2.2.12</json-schema-validator.version>
         <mdkt.compiler.version>1.3.0</mdkt.compiler.version>
@@ -55,7 +54,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
-            <version>${jackson.version}</version>
+            <version>${version.jackson}</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -65,11 +64,11 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
-		<dependency>
-		    <groupId>commons-io</groupId>
-		    <artifactId>commons-io</artifactId>
-		    <version>${commons-io.version}</version>
-		</dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>${commons-io.version}</version>
+        </dependency>
         <dependency>
         <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
@@ -117,7 +116,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-         </dependency>
+        </dependency>
     </dependencies>
 
     <build>

diff --git a/elide-datastore/elide-datastore-aggregation/pom.xml b/elide-datastore/elide-datastore-aggregation/pom.xml
@@ -97,7 +97,6 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
 
@@ -111,7 +110,6 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
 

diff --git a/...example/elide-blog-example/src/main/java/com/yahoo/elide/example/CommonElideSettings.java b/...example/elide-blog-example/src/main/java/com/yahoo/elide/example/CommonElideSettings.java
@@ -6,19 +6,8 @@
 
 package com.yahoo.elide.example;
 
-import com.yahoo.elide.contrib.swagger.SwaggerBuilder;
-import com.yahoo.elide.contrib.swagger.resources.DocEndpoint;
-import com.yahoo.elide.core.EntityDictionary;
-import com.yahoo.elide.example.models.Comment;
-import com.yahoo.elide.example.models.Post;
-import com.yahoo.elide.example.models.User;
 import com.yahoo.elide.standalone.config.ElideStandaloneSettings;
-import io.swagger.models.Info;
-import io.swagger.models.Swagger;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
 import java.util.Optional;
 
 /**
@@ -35,20 +24,8 @@ public int getPort() {
     }
 
     @Override
-    public List<DocEndpoint.SwaggerRegistration> enableSwagger() {
-        EntityDictionary dictionary = new EntityDictionary(new HashMap());
-
-        dictionary.bindEntity(User.class);
-        dictionary.bindEntity(Post.class);
-        dictionary.bindEntity(Comment.class);
-        Info info = new Info().title("Test Service").version("1.0");
-
-        SwaggerBuilder builder = new SwaggerBuilder(dictionary, info).withLegacyFilterDialect(false);
-        Swagger swagger = builder.build();
-
-        List<DocEndpoint.SwaggerRegistration> docs = new ArrayList<>();
-        docs.add(new DocEndpoint.SwaggerRegistration("test", swagger));
-        return docs;
+    public boolean enableSwagger() {
+        return true;
     }
 
     @Override

diff --git a/elide-standalone/pom.xml b/elide-standalone/pom.xml
@@ -57,6 +57,12 @@
 
     <dependencies>
         <!-- Elide dependency -->
+        <dependency>
+            <groupId>com.yahoo.elide</groupId>
+            <artifactId>elide-datastore-aggregation</artifactId>
+            <version>5.0.0-pr10-SNAPSHOT</version>
+        </dependency>
+
         <dependency>
             <groupId>com.yahoo.elide</groupId>
             <artifactId>elide-datastore-jpa</artifactId>
@@ -78,6 +84,12 @@
             <version>5.0.0-pr10-SNAPSHOT</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.yahoo.elide</groupId>
+            <artifactId>elide-dynamic-config-helpers</artifactId>
+            <version>5.0.0-pr10-SNAPSHOT</version>
+        </dependency>
+
         <!-- JPA -->
         <dependency>
             <groupId>javax.persistence</groupId>
@@ -239,6 +251,10 @@
                 <artifactId>maven-jar-plugin</artifactId>
                 <version>3.2.0</version>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-checkstyle-plugin</artifactId>
+            </plugin>
         </plugins>
     </build>
 </project>
diff --git a/elide-standalone/src/main/java/com/yahoo/elide/standalone/ElideStandalone.java b/elide-standalone/src/main/java/com/yahoo/elide/standalone/ElideStandalone.java
@@ -61,8 +61,9 @@ public Map<String, Class<? extends Check>> getCheckMappings() {
     }
     /**
      * Start the Elide service.
-     *
      * This method blocks until the server exits.
+     *
+     * @throws Exception Exception thrown
      */
     public void start() throws Exception {
         start(true);
@@ -72,6 +73,7 @@ public void start() throws Exception {
      * Start the Elide service.
      *
      * @param block - Whether or not to wait for the server to shutdown.
+     * @throws Exception Exception thrown
      */
     public void start(boolean block) throws Exception {
         ServletContextHandler context = new ServletContextHandler();
@@ -115,7 +117,7 @@ public void start(boolean block) throws Exception {
             context.addServlet(AdminServlet.class, "/stats/*");
         }
 
-        if (!elideStandaloneSettings.enableSwagger().isEmpty()) {
+        if (elideStandaloneSettings.enableSwagger()) {
             ServletHolder jerseyServlet = context.addServlet(ServletContainer.class,
                     elideStandaloneSettings.getSwaggerPathSpec());
             jerseyServlet.setInitOrder(0);
@@ -144,6 +146,8 @@ public void start(boolean block) throws Exception {
 
     /**
      * Stop the Elide service.
+     *
+     * @throws Exception Exception thrown
      */
     public void stop() throws Exception {
         jettyServer.stop();

diff --git a/elide-standalone/src/main/java/com/yahoo/elide/standalone/PersistenceUnitInfoImpl.java b/elide-standalone/src/main/java/com/yahoo/elide/standalone/PersistenceUnitInfoImpl.java
diff --git a/elide-standalone/src/main/java/com/yahoo/elide/standalone/Util.java b/elide-standalone/src/main/java/com/yahoo/elide/standalone/Util.java
@@ -6,12 +6,19 @@
 package com.yahoo.elide.standalone;
 
 import com.yahoo.elide.async.models.AsyncQuery;
+import com.yahoo.elide.contrib.dynamicconfighelpers.compile.ElideDynamicEntityCompiler;
+import com.yahoo.elide.datastores.jpa.PersistenceUnitInfoImpl;
 import com.yahoo.elide.utils.ClassScanner;
+
+import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl;
 import org.hibernate.jpa.boot.internal.PersistenceUnitInfoDescriptor;
 
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Optional;
 import java.util.Properties;
 import java.util.stream.Collectors;
 
@@ -24,8 +31,8 @@
  */
 public class Util {
 
-    public static EntityManagerFactory getEntityManagerFactory(String modelPackageName, boolean includeAsyncModel, 
-            Properties options) {
+    public static EntityManagerFactory getEntityManagerFactory(String modelPackageName, boolean includeAsyncModel,
+            Optional<ElideDynamicEntityCompiler> optionalCompiler, Properties options) {
 
         // Configure default options for example service
         if (options.isEmpty()) {
@@ -53,28 +60,57 @@ public static EntityManagerFactory getEntityManagerFactory(String modelPackageNa
             options.put("javax.persistence.jdbc.password", "elide123");
         }
 
+        ClassLoader classLoader = null;
+        //Bind entity classes from classpath to Persistence Unit
+        ArrayList<Class> loadedClasses = new ArrayList<>();
+
+        if (optionalCompiler.isPresent()) {
+            ElideDynamicEntityCompiler compiler = optionalCompiler.get();
+            classLoader = compiler.getClassLoader();
+            Collection<ClassLoader> classLoaders = new ArrayList<>();
+            classLoaders.add(classLoader);
+            options.put(AvailableSettings.CLASSLOADERS, classLoaders);
+
+            try {
+                loadedClasses.addAll(compiler.findAnnotatedClasses(Entity.class));
+            } catch (ClassNotFoundException e) {
+                throw new IllegalStateException(e);
+            }
+        }
+
         PersistenceUnitInfo persistenceUnitInfo = new PersistenceUnitInfoImpl("elide-stand-alone",
-                combineModelEntities(modelPackageName, includeAsyncModel), options);
+                combineModelEntities(optionalCompiler, modelPackageName, includeAsyncModel),
+                options, classLoader);
 
         return new EntityManagerFactoryBuilderImpl(
-                new PersistenceUnitInfoDescriptor(persistenceUnitInfo), new HashMap<>())
+                new PersistenceUnitInfoDescriptor(persistenceUnitInfo), new HashMap<>(), classLoader)
                 .build();
     }
 
     /**
-     * Combine the model entities with Async model.
+     * Combine the model entities with Async and Dynamic models.
      *
+     * @param optionalCompiler optional dynamicCompiler
      * @param modelPackageName Package name
      * @param includeAsyncModel Include Async model package Name
      * @return All entities combined from both package.
      */
-    public static List<String> combineModelEntities(String modelPackageName, boolean includeAsyncModel) {
+    public static List<String> combineModelEntities(Optional<ElideDynamicEntityCompiler> optionalCompiler,
+            String modelPackageName, boolean includeAsyncModel) {
 
         List<String> modelEntities = getAllEntities(modelPackageName);
 
         if (includeAsyncModel) {
             modelEntities.addAll(getAllEntities(AsyncQuery.class.getPackage().getName()));
         }
+
+        if (optionalCompiler.isPresent()) {
+            try {
+                modelEntities.addAll(optionalCompiler.get().findAnnotatedClassNames(Entity.class));
+            } catch (ClassNotFoundException e) {
+                throw new IllegalStateException(e);
+            }
+        }
         return modelEntities;
     }