Seattle Cassandra Users: An OSS Java Abstraction Layer for Cassandra

Seattle Cassandra Users: An OSS Java Abstraction Layer for Cassandra SlideShare Explore You Successfully reported this slideshow.Seattle Cassandra Users: An OSS Java Abstraction Layer for CassandraUpcoming SlideShareLoading in …5× 1 Comment 0 Likes Statistics Notes Be the first to like this No DownloadsNo notes for slide03/05/2018 – 1.0 Internal Release 04/05/2018 – 1.1 Release Highlights: ASync calls and Solr support added 06/22/2018 – 1.2 Release Open Sourced! Highlights: Added Spring Config, open source optimizations 09/17/2018 – 1.3 Release Highlights: Added SSL, Updated Driver, Optional DSE Licensed Driver, Solr Search By Object (Req 6.0+) 05/01/2018 – 1.4 Release Highlights: Generate CLI, Enhanced Filter policies curl -X POST --header 'Content-Type: application/json' --header 'Accept: application/json' -d '{"payload": {"keyOne": 1,"keyTwo": 1}}' 'http://localhost:8080/daodemo/v1/myapp/table_name/exists' -v POST /daodemo/v1/myapp/table_name/exists HTTP/1.1 Host: localhost:8080 User-Agent: curl/7.54.0 Content-Type: application/json Accept: application/json Content-Length: 38 { "payload": { "keyOne": 1, "keyTwo": 1 } } HTTP/1.1 200 Content-Type: application/json;charset=UTF-8 Transfer-Encoding: chunked Date: Tue, 04 Jun 2019 16:19:41 GMT { "status":"SUCCCES", "payloadClass":"class java.lang.Boolean", "payload":[false], "timestamp":1559665181509 }curl -X POST --header 'Content-Type: application/json' --header 'Accept: application/json' -d '{"payload": {"keyOne": 1,"keyTwo": 1,"colOne":"column one", "colTwo":"column two"}}' 'http://localhost:8080/daodemo/v1/myapp/table_name/save' -v POST /daodemo/v1/myapp/table_name/save HTTP/1.1 Host: localhost:8080 User-Agent: curl/7.54.0 Content-Type: application/json Accept: application/json Content-Length: 83 { "payload": { "keyOne": 1, "keyTwo": 1, "colOne":"column two", "colTwo":"column 2" } } HTTP/1.1 200 Content-Type: application/json;charset=UTF-8 Transfer-Encoding: chunked Date: Tue, 04 Jun 2019 16:22:30 GMT { "status":"SUCCCES", "payloadClass":null, "payload":null, "timestamp":1559665350588 } POST /daodemo/v1/myapp/table_name/get HTTP/1.1 Host: localhost:8080 User-Agent: curl/7.54.0 Content-Type: application/json Accept: application/json Content-Length: 38 { "payload": { "keyOne": 1, "keyTwo": 1 } } HTTP/1.1 200 Content-Type: application/json;charset=UTF-8 Transfer-Encoding: chunked Date: Tue, 04 Jun 2019 16:26:09 GMT { "status":"SUCCCES", "payloadClass":"class com.demo.myapp.TableName", "payload":[ { "colOne":"column one", "colTwo":"column 2", "keyOne":1, "keyTwo":1 } ], "timestamp":1559665569202 } 1. CasquatchJosh Turner, June 26th, 2019Public 2. 2Who?Public 3. 3Public Josh Turner Principal Engineer @ T-Mobile Distributed Data SystemsLead Software DevelopmentEngineering/turnerjosh /tdl-jturnerWho am I & Where do I come from? 4. 4Why?Public 5. 55 Moving from Oracle™ to Cassandra High Learning Curve Complex Configuration Duplicated Code Missing Enterprise Best PracticesWhy build it?Public 6. 66 Versatile Framework Reduces Learning Curve Success Internally In T-Mobile Because We Can. #UnCarrierWhy share it?Public 7. 77 Cassandra Is A Name! Researched Nicknames Sasquatch Is Our Local Legend Casquatch Is Born!Why Casquatch?Public 8. 8What?Public 9. 9 Distributed, wide column store,NoSQL Database Masterless Architecture Tunable Consistency / AP Design Query Language : CQLWhat is Cassandra?Public 10. 10 Cassandra Made Easy! Java Abstraction Layer For Cassandra Pre-tuned For Enterprise BestPractices Object Oriented Code Generation Simple Object Based API Java Spring Boot FrameworkIntegrationWhat is Casquatch?Public 11. 11 Load Balancing / Geo Redundancy Connection Pooling Reconnection & Retry Policy Data Caching Workload Filtering SecurityWhat do I get?Public 12. 12ArchitectureJava ApplicationDSEDriverCassandraCasquatchPOJOsDSEObjectMapperPublic 13. 13 Open Source Only Model T-Mobile Open Source Group https://opensource.t-mobile.com Project Casquatch https://github.com/tmobile/casquatch JavaDocs https://tmobile.github.io/casquatch/Open SourcePublic 14. 14 We recognize that there is a wide range ofplatforms, and T-Mobile can't address themall. This is why we open sourcedCasquatch -- we hope the community willbe able to expand how Casquatch isused. As with any tool, consult with your ITdepartment before using in production. All code samples included are fordemonstration purposes only. Licensed under Apache 2.0 https://www.apache.org/licenses/LICENSE-2.0Open SourcePublic 15. 15 03/05/2018 – 1.0 Internal Release 04/05/2018 – 1.1 Release 06/22/2018 – 1.2 Release OpenSourced! 09/17/2018 – 1.3 Release 05/01/2019 – 1.4 ReleaseProject HistoryPublic 16. 16How?Public 17. 1717 We started with Spring Data All the testing went great… Untilproduction We didn’t know what we didn’tknow… Tried to fix Spring Decided to build and integrateHow did I get here?Public 18. 1818 Spring Data No High Availability No Retry Non Industry Best Practices Casquatch Highly Available Automatic Retry Follows Industry Best Practices Savings Significant reduction in support and design cost Highly Reliable ArchitectureHow does it compare?Public 19. 1919 Spring Data - Developer Effort ~150 Lines For Basic Configuration ~100 Lines Per Table ~10 Tables Per App Casquatch - Developer Effort ~10 lines of code Savings 1100+ lines of code and days of developertime for each applicationHow muchdo I have to write?Public 20. 2020 Command Line Interface Driven by Table Metadata Annotated Objects CustomizableCode GeneratorPublic 21. 2121 Hosted by Sonatype Available in Maven Central Include in pom.xmlMavenPublic 22. 2222 Optional Spring Boot Integration Add Import to Application.java Dependency InjectionSpring Boot IntegrationPublic 23. 2323 Skip Spring Boot Builder Pattern CassandraDriver.builder().withUsername() … .build() All properties are availableIf You BuildIt…Public 24. 24SHOW ME!Public 25. 25Public Standardapplication.properties The Basics Credentials, Contact Points,Keyspace, etc The Advanced Connection Limits, LoadBalancing,Timeout, SSL, etc Many More in README.mdSpring Boot Configuration:Code For Demonstration Purposes Only 26. 26Public Skip Spring Boot and Do It Yourself The Basics Credentials, Contact Points,Keyspace, etc The Advanced Connection Limits, LoadBalancing,Timeout, SSL, etc Many More in API DocsBuilder Pattern:Code For Demonstration Purposes Only 27. 27Public Create a Cassandra Table Columns use _ for spaces Supports all data types Supports UDTCreate Schema:Code For Demonstration Purposes Only 28. 28Public Run the code generator Read in settings on command lineor from properties file Configurable options More in README.mdCreate Some Code:Code For Demonstration Purposes Only 29. 29Public Custom Package Only Required ImportsGet Some Code: tableName.javaCode For Demonstration Purposes Only 30. 30Public Comments Full CQL AnnotatedGet Some Code: tableName.javaCode For Demonstration Purposes Only 31. 31Public JavaDoc Constructors Getters and SettersGet Some Code: tableName.javaCode For Demonstration Purposes Only 32. 32Public Package option creates pom.xml Snippet shorted for slide Complete ArtifactGet Some Code: pom.xmlCode For Demonstration Purposes Only 33. 33Public T getById(Class<T> c, T o) : Get by passing an object instance with the keypopulated. void save(Class<T> c, T o) : Save by passing an object instance. void delete(Class<T> c, T o): Delete by passing an object instance with the keypopulatedUse The Code:Code For Demonstration Purposes Only 34. 34Sneak Peak!The Following FunctionalityIs Not FinalPublic 35. 35Public Run the code generator with a –dao Generate the Data Access Object REST APIs Deployable Microservice Unit Tested with MockitoGenerate a DAOCode For Demonstration Purposes Only 36. 36Public Swagger UI Integration Basic Casquatch APIs exposed Wrapped in Request/Responsepayload objects Simple JSON interface Clean error messaging and statuscodesDAO - SwaggerCode For Demonstration Purposes Only 37. 3737 PublicDAO - ExistsCode For Demonstration Purposes Only 38. 3838 PublicDAO - SaveCode For Demonstration Purposes Only 39. 3939 PublicDAO - GetCode For Demonstration Purposes Only 40. 40Public Utilizes genericAbstractCassandraDAO Easily extensible Adjust URL through annotationDAO - ImplementationCode For Demonstration Purposes Only 41. 41Public Thin wrapper Consistent Request/Responseobjects Functionality Mirrors CasquatchAPIDAO - ImplementationCode For Demonstration Purposes Only 42. ClosingSlidesLET’STALK 43. ClosingSlides Recommended Cassandra @ T-MobileJosh Turner Project Casquatch: An Open Source Java Abstraction Framework for Cassandra Da...Josh Turner One Click Provisioning With Enterprise Manager 12cJosh Turner What to Upload to SlideShareSlideShare Customer Code: Creating a Company Customers LoveHubSpot Be A Great Product Leader (Amplify, Oct 2019)Adam Nash Trillion Dollar Coach Book (Bill Campbell)Eric Schmidt About Blog Terms Privacy Copyright × Public clipboards featuring this slideNo public clipboards found for this slideSelect another clipboard ×Looks like you’ve clipped this slide to already.Create a clipboardYou just clipped your first slide! Clipping is a handy way to collect important slides you want to go back to later. Now customize the name of a clipboard to store your clips. Description Visibility Others can see my Clipboard