![Moving Graphs into Production
∎ Only Enterprise version can scale beyond 4 cores!
∎ Solution architectures:
□ Server [with Procedures]: execute complex logic on the server
□ Embedded
∎ JDK 8 support
∎ Recommendations to run Neo4j on Amazon Web Services
∎ Recommendations to configure HA Architecture properly
“Neo4j is a database, it loves multiple cores and it loves a lots of RAM”](https://image.slidesharecdn.com/neo4jgraphconnectbeszmol-160603080327/85/Neo4j-GraphConnect-summary-15-320.jpg)
![NoSQL Polyglot Persistence
∎ SQL vs NoSQL
∎ Neo4j [graphs] = (?) Recommendations
∎ Benefits of polyglot persistence vs Added Complexity
∎ Migration vs Duplication
∎ ETL processes
□ stored procedures
□ language drivers
□ scripts
∎ Operations
□ Neo4j has an official Docker image
“Does Neo4j work with __________?”](https://image.slidesharecdn.com/neo4jgraphconnectbeszmol-160603080327/85/Neo4j-GraphConnect-summary-18-320.jpg)
Neo4j GraphConnect summary
- 1. HELLO!Dániel Kocsis, Máté Thurzó Liferay Hungary @danielkocsis, @matethurzo
- 3. INTRODUCTION Who we are and what’s our business with Neo4j?
- 4. LIFERAY STAGING ∎ Entities has relationships - image references, folders, message threads ∎ Export - entity graph traversal ∎ Permissions
- 5. What’s new in Neo4j 3.0
- 8. Java <groupId>org.neo4j.driver</groupId> <artifactId>neo4j-java-driver</artifactId> <version>1.0.0</version> JavaScript npm install [email protected] .NET Install-Package Neo4j.Driver-1.0.0 Python pip install neo4j-driver==1.0.0 PHP Not official but community driven
- 9. Bolt protocol BINARY Stream oriented, secure, optimized for graph operations MESSAGEPACK BASED Binary serialization format ONLY CYPHER Some HTTP API capabilities has been turned into stored procedures
- 10. Unlimited Graphs
- 11. Known issues ∎ DB Configuration ∎ Plugin deployment ∎ Electron with official JS driver ∎ Java driver issues with OSGi - Class.forName()
- 13. Spring Data Neo4j 4.1(.1) ∎ Object-Graph-Mapping of annotated POJO entities ∎ Supports Entity - Repository model ∎ Supports Cypher and Gremlin native queries ∎ OGM 2.0 driver support □ HTTP and Embedded drivers □ Bolt will be officially supported from 4.2 ∎ Auto result mapping to DTO’s
- 14. Maven <dependencies> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-neo4j</artifactId> <version>4.1.1.RELEASE</version> </dependency> </dependencies> Gradle dependencies { compile 'org.springframework.data:Spring-data-neo4j: 4.1.1.RELEASE' } ∎ http://neo4j.com/blog/spring-data-neo4j-4-1-milestone-1/ ∎ http://neo4j.com/blog/neo4j-ogm-2-0-milestone-1/ ∎ http://projects.spring.io/spring-data-neo4j/
- 15. Moving Graphs into Production ∎ Only Enterprise version can scale beyond 4 cores! ∎ Solution architectures: □ Server [with Procedures]: execute complex logic on the server □ Embedded ∎ JDK 8 support ∎ Recommendations to run Neo4j on Amazon Web Services ∎ Recommendations to configure HA Architecture properly “Neo4j is a database, it loves multiple cores and it loves a lots of RAM”
- 16. Importing data LOAD CSV LOAD CSV FROM “test.csv” AS row APOC.LOAD.JSON Neo4j apoc stored procedure NEO4J IMPORT TOOL Console application been around a while
- 17. Import with JDBC CALL apoc.load.jdbc(“jdbc:mysql://localhost:3306/liferay”, BookmarksEntry) YIELD row CREATE (b:BookmarksEntry {uuid: row.uuid_, userid: row.userId, name: row.name, url:row.url} ) RETURN b;
- 18. NoSQL Polyglot Persistence ∎ SQL vs NoSQL ∎ Neo4j [graphs] = (?) Recommendations ∎ Benefits of polyglot persistence vs Added Complexity ∎ Migration vs Duplication ∎ ETL processes □ stored procedures □ language drivers □ scripts ∎ Operations □ Neo4j has an official Docker image “Does Neo4j work with __________?”
- 19. Food and drink places in the following {categories} closest to gate {gate} in terminal {terminal} that users similar to {user} like Data science and recommendation
- 20. STATISTICS AND GRAPH Neo4j R Result Stored procedures
- 21. RESOURCES Where to go from here? ∎ Neo4j Youtube channel with the presentations: https://www. youtube.com/channel/UCvze3hU6OZBkB1vkhH2lH9Q ∎ Metal.JS Neo4j demo: https://github.com/LeventeHudak/metal- neo4j ∎ Liferay Neo4j portlet: https://github.com/danielkocsis/neo4j- sample-portlet