Microservices Architectures With Apache Ignite

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Denis Magda GridGain Product Manager Apache Ignite PMC Apache IgniteTM A Backbone for Mircoservices-based Architectures http://ignite.apache.org #apacheignite

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Agenda • Apache Ignite Service Grid • Microservices-based Solution with Apache Ignite • Data Nodes • Service Nodes • Inter-communication • Internal and External Applications • Persistence • Demo

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Apache Ignite Service Grid

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. In-Memory Data Fabric: More Than Data Grid

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Apache Ignite Service Grid • Any Service: counter, ID generator, etc. • Cluster Singleton • Node Singleton • Load Balancing • Fault Tolerant

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Deployment and Load Balancing • Manageable Deployment – Node Filter • Service Requests – Service Proxy – Sticky vs Non sticky • Manageable Deployment + Proxy – No need to have DDLs on all the nodes – Basement for Microservices Architecture

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Microservices-Based Solution With Apache Ignite

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Microservices: Common Pitfalls • Lifecycle Management • Services Communication • Load Balancing • Fault-tolerance • Scalability – Data Layer – Computational Layer

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries.

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Microservices Architecture: Data Node • Server node that – Stores data – Accepts queries – Accepts computations • Plain Distributed Storage – No data model classes – No computations classes – No services classes • Restarts-free – Apps and Services maintained separately

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Data Node: Source Code Definition

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Microservices Architecture: Service Node • Server or client node that – A candidate for a service deployment – Handles service requests • Hosts one or many services – Same type instances – Service A, Service B, etc. • Updated separately – New service version released – Restarted as a group

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Service Node: Source Code Definition

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Microservices Architecture: Communication • In-cluster Communication – Service Grid API • Service Interface – Service Nodes – Applications • Service Implementation – Service Nodes • External Communication Protocols – REST, Sockets, etc.

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Microservices Architecture: Applications • “Internal” Applications – Connect via Ignite API – Use Service Grid API • “External” Applications – Might not know about the cluster – REST, Sockets, etc.

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Microservices Architecture: Persistent Storage • Plugged-in to Data Nodes – RDBMS – Cassandra – Hadoop – Etc. • Read-through • Write-through • Transactional – Depends on a storage type

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Demo

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. Resources • Blog posts: – https://www.gridgain.com/resources/blog/running-microservices- top-memory-data-grid-part-i – https://www.gridgain.com/resources/blog/microservices-top- memory-data-grid-part-ii – https://www.gridgain.com/resources/blog/microservices-top- memory-data-grid-part-iii • GitHub Project With Templates: – https://github.com/dmagda/MicroServicesExample • Service Grid: – https://apacheignite.readme.io/docs/service-grid

Apache®, Apache Ignite, Ignite®, and the Apache Ignite logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. ANY QUESTIONS? Thank you for joining us. Follow the conversation. http://ignite.apache.org #apacheignite

Microservices Architectures With Apache Ignite

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