Add movie recommendation example using IMap and similarity search [AI-298]

README.md

@@ -11,6 +11,7 @@ If the sample has a README file, follow the instructions. A lot of samples have
 Included sample folders
 -----------------------
 
+*   **/ai** - Code samples for use of different Hazelcast features in AI use cases. 
 *   **/clients** — Includes sample code that shows how to create a Hazelcast client, put a message on a queue by this client and receive that message by a Hazelcast node. Further how to set up client's near cache, deploy user code to member, communicate via REST or populate client statistics to member.
 *   **/cluster** — cluster state managements and shutdown
 *   **/cluster-split-brain-protection** — setting up cluster split brain protection programatically

ai/README.md

@@ -0,0 +1,4 @@
+# AI Code Samples
+
+This module includes code samples for demonstrating the usage of various
+Hazelcast features in AI use cases.

ai/movie-recommendation/README.md

@@ -0,0 +1,3 @@
+# Movie recommendation
+
+This module contains different flavors of recommendation engine using Hazelcast features and similarity search.

ai/movie-recommendation/pom.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
+  ~
+  ~ Licensed 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.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>movie-recommendation</artifactId>
+    <name>AI: Movie recommendations</name>
+    <description>Movie recommendations using similarity search</description>
+
+    <parent>
+        <groupId>com.hazelcast.samples.ai</groupId>
+        <artifactId>ai</artifactId>
+        <version>0.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>dev.langchain4j</groupId>
+            <artifactId>langchain4j-embeddings-all-minilm-l6-v2</artifactId>
+            <version>0.35.0</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <!-- needed for checkstyle/findbugs -->
+        <main.basedir>${project.parent.parent.basedir}</main.basedir>
+    </properties>
+</project>