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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.

296 questions
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Concurrent threads in GemFire CacheWriter

We are currently using Cassandra as NoSQL Database and GemFire as In memory Database. We have been using the GemFire CacheWriter to insert the records in Cassandra. I would like your feedback on whether it’s a good engineering practice to use…
Vigneshwaran
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SDG override generated queries

Stack: Geode 9.1, SDG 2.0 Scenario: We have a scenario where temporary regions are created(snapshotted) on the fly and would like to leverage the SDG queries to use these new region instead of the defined regions. Question; Is there a hook-point to…
Jebuselwyn Martin
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How to Snapshot Region with Apache Geode and use Spring Data GemFire Repositories?

I am trying to do the below use case and I am unable to find any explanation about how to do it with Apache Geode. For example: I have an Apache Geode Region called A (1000 records) that has the SD Repository "crudRepoA". During run-time I want to…
F.Chalouhi
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How to get values in parallel using geode?

We would like to perform a region.getAll(keys) operation such that the values are fectched in parallel. This behavior is desired primarily to force the cacheloader to load the values in parallel. A bulk read from the cacheloader would also work but…
Newbie
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Best way to lookup elements in GemFire Region

I have Regions in GemFire with a large number of records. I need to lookup elements in those Regions for validation purposes. The lookup is happening for every item we scan; There can be more than 10000 items. What will be an efficient way to look…
Vikas Rana
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SpringBoot - GemFire - Initialize Locators and port while start up

I am using springboot 1.5.2 with gemfire 8.2 and configure the host and port in the xml is working good. Instead we hard code the value of host and port need to read from cloud server config and its was not able to read those value in xml. Planned…
Vigneshwaran
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GemFire getRegion() returns null whereas OQL query gives result

I am using Pivotal GemFire 9.0.0 with 1 Locator and 1 Server. The Server has a Region called "submissions", like below -
Vini
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Need clear info on creating custom statistics in gemfire?

I need to capture some of the metrics which is not currently provided by Gemfire in the Mbeans. And i came across the statistics to capture the same, but there is no clear docs regarding developing custom statistics . Please let me know, how to…
R Vigneswaran
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GemfireRepository inserting List(Domain Class)

I have scenario need to insert list of domain classes using GemfireRepository but it’s not available, where as, it is available in Cassandra using... @Autowired private CassandraOperations…
Vigneshwaran
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Function in GemFire

I have created server function in GemFire and tried to deploy in gfsh, I was getting Exception shown below... Member | Deployed JAR | Deployed JAR Location ------- | ------------ |…
Vigneshwaran
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Delta Propagation in GemFire

When I was trying to implement Delta Propagation in GemFire, I was getting Exception shown below... Exception... com.gemstone.gemfire.pdx.PdxSerializationException: Could not create an instance of a class DeltaTesting with root…
Vigneshwaran
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Global Transaction in GemFire

I am using GemFire for in-memory and Cassandra to act as the source of truth and finding it difficult to implement the global transaction manager for below scenario. Using CacheWriter to insert/update the data in Cassandra and GemFire Repository for…
Vigneshwaran
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Spring GemFire client authentication

I have implemented a clustered environment with a GemFire cache in Spring, using cache-server and client-cache. How can I implement authentication or any kind of security between client and server in a clustered environment?
Sonal Agwani
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How to store timestamp in genfire region

We are facing issue for writing Timestamp into Gemfire Region We are fetching the data from the DB2 table and putting them into Gemfire region. One timestamp typed column is in the DB2 table For the region of the Gemfire, we have specified…
Milan Thummar
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How to invoke init method when Gemfire region gets created via Spring Data Gemfire?

I am successfully able to create a Gemfire region using Spring Data Gemfire like below - I now want to load data automatically into my region as soon as it gets created. So, I thought…
Vini
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