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Batch insert update
Devender Yadav edited this page May 25, 2015
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To allow end-user perform batch insert/update is an important feature keeping NOSQL and performance in mind.
Available for Cassandra/MongoDB/HBase from 2.1 onwards.
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In case want to know how to use Kundera, please refer.
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Persistence.xml: Modify persistence.xml to add a property:
<property name="kundera.batch.size" value="5000" />
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You can configure value as required batch size._
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Implicit flush: Based on configured value, Kundera will handle implicit flush upon reaching batch size value.
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Explicit flush: You can flush explicitly, simply by invoking
entitymanger.flush()
method.
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Datastores Supported
- Releases
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Architecture
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Concepts
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Getting Started in 5 minutes
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Features
- Object Mapper
- Polyglot Persistence
- Queries Support
- JPQL (JPA Query Language)
- Native Queries
- Batch insert update
- Schema Generation
- Primary Key Auto generation
- Transaction Management
- REST Based Access
- Geospatial Persistence and Queries
- Graph Database Support
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Composite Keys
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No hard annotation for schema
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Support for Mapped superclass
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Object to NoSQL Data Mapping
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Cassandra's User Defined Types and Indexes on Collections
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Support for aggregation
- Scalar Queries over Cassandra
- Connection pooling using Kundera Cassandra
- Configuration
- [Kundera with Couchdb] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-with--Couchdb)
- [Kundera with Elasticsearch] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-with-Elasticsearch)
- [Kundera with HBase] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-with-HBase)
- [Kundera with Kudu] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-with-Kudu)
- [Kundera with MongoDB] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-with-MongoDB)
- [Kundera with OracleNoSQL] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-OracleNoSQL)
- [Kundera with Redis] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-over-Redis)
- [Kundera with Spark] (https://github.com/impetus-opensource/Kundera/wiki/Kundera-with-Spark)
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Extend Kundera
- Sample Codes and Examples
- [Blogs and Articles] (https://github.com/impetus-opensource/Kundera/wiki/Blogs--and-Articles)
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Tutorials
* Kundera with Openshift
* Kundera with Play Framework
* Kundera with GWT
* Kundera with JBoss
* Kundera with Spring
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Performance
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Troubleshooting
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FAQ
- Production deployments
- Feedback