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An introduction to Apache Gora - PowerPoint PPT Presentation Description: A short introduction to Apache Gora, what is it and how does it work ? How can it provide data store abstraction and persistency for big data ? – PowerPoint PPT presentation Number of Views:128 lessTranscript and Presenter's NotesTitle: An introduction to Apache Gora 1Apache Gora What is it ? Gora Nutch Supports Data Access API'swww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 2Apache Gora What is it ? Provides for Big Data In memory data model Persistence Data store abstraction Supports persisting to Column stores Key/value stores Document stores RDBMS's Supports use of Hadoopwww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 3Apache Gora What is it ? Released via Apache 2 license Written in Java Offers a persistence framework Designed for big data applications Used by Nutch 2.x for web crawl data storage Used for Persistence Indexing Analyticswww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 4Apache Gora Nutch Nutch 2.x now uses Gora Abstracted storage Data store independence Handles object to persistent mappings Use various NoSql solutionswww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 5Apache Gora Supports Gora supports the following Apache Accumulo Apache Cassandra Apache Hbase Amazon DynamoDB Pig Hive Cascading MapReducewww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 6Apache Gora Data Access Java API for data access Independent of location Core Gora API's Store Persistency Query MapReducewww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 7Apache Gora Store API Java API org.apache.gora.store. DataStore handles object persistence DataStore methods process objects Persist Fetch Query Deletewww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 8Apache Gora Persistency API Java API org.apache.gora.persistency. Core classes BeanFactory Construct keys Persistent Persist objects State State managed through StateManager NEW, CLEAN (UNMODIFIED)? DIRTY (MODIFIED), DELETEDwww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 9Apache Gora Query API Java API org.apache.gora.query. Core classes Query Constructed via DataStore PartitionQuery Divide results of Query into partitions. Run queries on data nodes. Generate Hadoop InputSplits Resultwww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 10Apache Gora MapReduce API Java API org.apache.gora.mapreduce. GoraMapper GoraReducer ALL Record Counter Reader Writer Hadoop / Avro Serialise De-serialise Persistentwww.semtech-solutions.co.nz info_at_semtech-solutions.co.nz 11Contact Us Feel free to contact us at www.semtech-solutions.co.nz info_at_semtech-solutions.co.nz We offer IT project consultancy We are happy to hear about your problems You can just pay for those hours that you need To solve your problems > -->

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Fix non-deterministic behaviors in IgniteSQLBuilder and IgniteStoreMetadataAnalyzer #296 opened Nov 14, 2024 by ZhanwangZhou Loading… Fix nondeterministic test failure in DefaultFactoryTest #295 opened Oct 8, 2024 by Qi-Cui Loading… [In-Progress] GORA-698 Implement Geode Store #294 opened Aug 24, 2024 by melani-chamoda Loading… 1 [GORA-715] stops using incorrectly licensed json jar and gets security fixes #293 opened Feb 23, 2024 by pjfanning Loading… Bump cassandra-all from 3.11.0 to 4.0.10 dependencies Pull requests that update a dependency file #288 opened Jul 6, 2023 by dependabot bot Loading… Bump jetty-server from 9.4.14.v20181114 to 9.4.51.v20230217 dependencies Pull requests that update a dependency file #287 opened Jun 13, 2023 by dependabot bot Loading… Bump json from 20180813 to 20230227 dependencies Pull requests that update a dependency file #285 opened Apr 14, 2023 by dependabot bot Loading… GORA-704 upgrade hadoop common dependency #282 opened Mar 16, 2023 by djkevincr Loading… refactor: refactor bad smell ToArrayCallWithZeroLengthArrayArgument #279 opened Mar 11, 2023 by MartinWitt Loading… Bump uimaj-core from 2.3.1 to 3.3.1 dependencies Pull requests that update a dependency file #277 opened Mar 7, 2023 by dependabot bot Loading… Bump tika-parsers from 1.12 to 1.18 dependencies Pull requests that update a dependency file #276 opened Feb 28, 2023 by dependabot bot Loading… Bump commons-fileupload from 1.2.1 to 1.5 dependencies Pull requests that update a dependency file #275 opened Feb 22, 2023 by dependabot bot Loading… Bump hazelcast-jet from 3.1 to 4.5.4 dependencies Pull requests that update a dependency file #274 opened Dec 27, 2022 by dependabot bot Loading… Bump cxf-rt-frontend-jaxrs from 2.5.2 to 2.6.11 dependencies Pull requests that update a dependency file #270 opened Jul 7, 2022 by dependabot bot Loading… Bump jetty-http from 9.4.14.v20181114 to 9.4.48.v20220622 dependencies Pull requests that update a dependency file #268 opened Jul 7, 2022 by dependabot bot Loading… Bump hadoop-client from 2.5.2 to 2.7.0 dependencies Pull requests that update a dependency file #266 opened Jul 1, 2022 by dependabot bot Loading… Bump zookeeper from 3.4.6 to 3.4.14 dependencies Pull requests that update a dependency file #265 opened Jun 29, 2022 by dependabot bot Loading… Bump derby from 10.9.1.0 to 10.14.2.0 dependencies Pull requests that update a dependency file #264 opened Jun 29, 2022 by dependabot bot Loading… Bump ant from 1.8.2 to 1.10.11 dependencies Pull requests that update a dependency file #263 opened Apr 19, 2022 by dependabot bot Loading… Bump netty-all from 4.1.36.Final to 4.1.42.Final in /gora-redis dependencies Pull requests that update a dependency file #261 opened Apr 19, 2022 by dependabot bot Loading… Bump accumulo-core from 1.7.1 to 1.10.1 in /gora-accumulo dependencies Pull requests that update a dependency file #260 opened Apr 19, 2022 by dependabot bot Loading… Bump accumulo-core from 1.6.4 to 1.10.1 in /gora-goraci dependencies Pull requests that update