Questions tagged [spring-data-gemfire]

Spring Data GemFire focuses on integrating Spring Framework's powerful, non-invasive programming model and concepts with Pivotal GemFire, simplifying configuration, development and providing high-level abstractions.

Pivotal GemFire is a real-time, in-memory distributed data management platform providing data-intensive applications built for a cloud architecture with enterprise-class features, such as redundancy and high-availability with linear scale-out.

To learn more about Pivotal GemFire, see here.

Spring Data GemFire focuses on integrating Spring Framework's powerful, non-invasive programming model and concepts with Pivotal GemFire to simplify the configuration and development of GemFire-based applications as well as to provide high-level abstractions for many of GemFire's core components.

To get up-to-date information on Spring Data GemFire, visit the project page, on spring.io or see the project's status in JIRA. You can also checkout the source on GitHub and even fork the project in order to submit Pull Requests (PR) if you have have an idea for a new feature or how to make it better. We encourage the community to get involved.

Finally, there is no better place to stay informed or to be involved than by following us in the Spring IO Blog. Every week, Josh Long publishes an fantastic article on "This Week in Spring" loaded with all things related to Spring.

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Spring Data Gemfire - Reading locators from JNDI

I am trying read locator host and port information from JNDI whose value is in the format host[port],host2[port2]. It seems…
nageshb20
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Spring Data gemfire - More than one OnServer Function

Is it possible to register more than one @OnServer Function Interface? When we enable more than one Function with @OnServer for Client side proxy, the server fails to start with below error. Cannot resolve reference to bean…
Jebuselwyn Martin
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How to create composite primary key scenario in Gemfire region?

I am working on migration of mainframe to java. I have one table in DB2. I am replicating this table as a region in Gemfire. While doing this, I have composite primary key for that table. To replicate table to gemfire region. I want to make…
Milan Thummar
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Gemfire spring example

The example at https://spring.io/guides/gs/caching-gemfire/ shows that if there is a cache miss, we have to fetch the data from a server and store in the cache. Is this an example of Gemfire running as the Gemfire server or is it a Gemfire client? I…
Yash
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Unable to create Continuous Query on geode

I am trying to do a poc on creating continiuous query on Apache Geode. But Getting below exception Caused by: java.lang.IllegalStateException: CqService is not available. at…
Amit_Hora
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configure parallel async event queue on replicated region in Gemfire

I'm trying to configure Gemfire/Geode in order to have an async event queue with parallel=true on a replicated region. However, I'm getting the following exception at…
francesco foresti
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how to connect with gemfire running on local machine using spring data gemfire with annoatations

I have tried so many demos but I am not able to create region on my local gemfire . my code is running in embedded mode but I want to run it as client server mode with using annotions how should I do this. Thanks.
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Gemfire Group By functions

Is there an option to use Group by, aggregate functions in Gemfire OQL? Couldnt find any relevant documentation. Only relevant google result points to a old version of gemfire - not sure if something has changed regarding this? We're looking at…
Jebuselwyn Martin
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IN vs OR in OQL pivotal gemfire

When dealing with content spanned across multiple tables (regions in terms of gemfire) on different nodes in a cluster, which operator provides faster results. Let's say, for now my search OQL query looks like following: select * from…
ms_27
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Unit Testing with GemFire - best practices

For unit-testing Services which use GemFire, we are planning to include GemFire 'Regions' in the test-context to avoid mocking and have any dependency on the Gemfire server. What are the best-practices / tools available to enable…
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How to see persisted data(persisted thru spring-data-gemfire) in gemfire commanline gfsh

I'm getting to introduced to pivotal GemFire, so I created a starter project in spring and replicated the below project in spring guide. https://spring.io/guides/gs/accessing-data-gemfire/ And this project is working data is been persisted and I can…
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GemFire put and get data in my local system

I am learning GemFire and as part of that, I downloaded the package and started GemFire locator and server through GFSH Now I am trying to test it by writing a sample Java code which will connect to GemFire and put and get the data But I don't know…
Arun
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Could not write data in gemfire

I am trying to write to gemfire server in region 'trade'. My class is like : public class TradeDetails{ String exchange; String Product; String Account; String Quantity; //getter and setter } I have deployed the jar in the gfsh console. The query I…
Pratik Kumar
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Gemfire and HBase Connector

I want to build Gemfire to/from HBase connectors for real time data inserts from GemFire to Hbase and vice-versa ,any pointer on this would be a great help. Basic requirement is to evict data into Hbase, expired data should flush to Hbase and if…
nilesh1212
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Pivotal gemfire load testing

How to test pivotal gemfire with more than 4000 concurrent users inserting data into gemfire region and same number of concurrent users reading data from gemfire region. Reading of data from gemfire region can happen after the insertion operation or…
nilesh1212
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