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Questions tagged [gemfire]

Pivotal GemFire is a distributed in-memory database developed in Java that provides real-time data management for applications, consistent transactional storage across nodes, and resilient clustering.

Pivotal GemFire is a data management platform that provides real-time, consistent access to data-intensive applications throughout widely distributed cloud architectures.

GemFire pools memory, CPU, network resources, and optionally local disk across multiple processes to manage application objects and behavior. It uses dynamic replication and data partitioning techniques to implement high availability, improved performance, scalability, and fault tolerance. In addition to being a distributed data container, Pivotal GemFire is an in-memory data management system that provides reliable asynchronous event notifications and guaranteed message delivery.

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No unique bean of type [com.gemstone.gemfire.cache.GemFireCache] is defined: expected single bean but found 2

I'm trying to configure java gemfire template to query data in spring application. To create spring template I need to create client-region, to create client-region I need to create client-cache, to create client-cache I need to create pool. One of…
Mike
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Add a new server to Gemfire cluster hosting a replicated region

I have a Gemfire cluster of 1 server that hosts the replicated region. I am using client-server architecture. The region gets pre-loaded with data. Then I add a new…
Dmitry Trofimov
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@Region annotation when using Spring Data Gemfire

I am developing a data service using Spring Data and Gemfire. There is an annotation @Region("") to specify which Gemfire region the POJO is going to be stored in. It requires the name of the configured Gemfire region. I feel like…
Dmitry Trofimov
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Spring-data-gemfire Boolean query only works with PDX serialization?

I have a simple Boolean field in a pojo which I am storing in a gemfire region. The pojo also includes other fields with different data types (such as String, Long, Short, Date, etc). I have written a region query for each field and they return just…
hubbardr
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Keeping Gemfire in Sync with a Database

We are developing an application that makes use of deep object models that are being stored in Gemfire. Clients will access a REST service to perform cache operations instead of accessing the cache via the Gemfire client. We are also planning to…
Tom
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GemFire Query Debugging

The following link shows how to debug the gemfire query functionality - by setting a couple of flags. I've tried this and I'm really puzzled that it doesn't work at all for me. Here's the link I'm passing them as jvm args like below:…
KumarM
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Gemfire get the error from cqEvent

I have a registered cqListener on a region. How can i get the actual error why onError had occured from the parameter of the method const gemfire::CqEvent& cqEvent? I checked the documentation but it seems they don't have any method on the CqEvent…
Alex
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Values are not being populated into gemfire cache

I have 2 xml config files as below app-context.xml:
iuser
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gemfire local region creation

I have my cache.xml as below:
iuser
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afterCreate event is fired even in case of update -How Events works in Gemfire?

Client Cache Configuration - com.test.cache.SimpleCacheListener …
saurzcode
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Gemfire region put

I have two different threads one of which put information into Gemfire region and another one read and remove same information from the same Gemfire region. The problem is: If the second thread is busy the first thread continued to put information…
Light Harut
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Writing object as key in Gemfire Cache

I am trying to put an object as a key inside the Gemfire region. TestClass keyObject = new TestClass(); region.put(keyObject, "value"); It fails with below error - com.gemstone.gemfire.cache.client.ServerOperationException: …
saurzcode
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Data-aware load balancing with embedded and distribted caches/datagrids

Sorry i'm a beginner in load balancing. In distributed environments we tend more and more to send the treatment (map/reduce) to the data so that the result gets computed locally and then aggregated. What i'd like to do apply for…
Sebastien Lorber
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Integration tests with Cucumber using embedded GemFire for a Spring Boot application deployed in an Apache Geode client/server topology

I intend to write integration tests with Cucumber for a GemFire cache client application using Spring Boot and deployed in an Apache Geode client/server topology. I referred to the question - How to start Spring Boot app without depending on Pivotal…
pradhan
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Connecting to pivotal cloud cache from a spring boot gemfire client app on non PCF (VSI) Platform

I have Pivotal cloud cache service with https URL , i can connect to the https service via gfsh . I have a spring boot app annotated with @ClientCacheAPplication which is running on a VSI , on a seperate VSI server , on a non PCF / non cloud…
Vaidy
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