Couchbase Questions: Java SDK

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satya8789's picture
Asked 5 months 1 day ago
Latest activity 3 days 17 hours ago

While crawling NullPointerException appeared for testing the Java code.

I wrote a program to crawl a website. But when I am testing it with coutchbase it is throwing the following error:

13:03:12.561 [] DEBUG com.crayondata.ce.Crawler$ - Fetching request: Request(...

nmsoni's picture
Asked 5 months 3 days ago
Latest activity 5 months 3 days ago

Why Grails is Best Java Web Frameworks

Grails as we know is a best application development framework in Java Language. Designed and developed by Graeme Rocher in 2005, Grails framework has given a new hope to most of Java developers with a best platform to work on.

sayooj_valsan's picture
Asked 5 months 5 days ago

Android DB creation time


I am trying the new beta SDK. I am following this tutorial which is the current one -

I was trying to insert...

juan.musacchio's picture
Asked 5 months 1 week ago
Latest activity 5 months 1 week ago

Bug in ClusterManager class?


I've been experiencing some connection issues ("Unable to connecto to cluster") while listing the couchbase buckets. After some debugging I realized that could be a race condition in the ClusterManager sendRequest method. The following are the involved lines (took it from master branch...

limkl's picture
Asked 5 months 2 weeks ago
Latest activity 5 months 2 weeks ago

Minimum JDK version


May I know what is the minimum JDK version for Couchbase Java Client?


- According to this page, Couchbase can be used for Java 1.1+:

dgefter's picture
Asked 5 months 3 weeks ago
Latest activity 5 months 2 weeks ago

OperationTimeoutException when reading from replicas


I'm running Couchbase 2.2.0 with 3-node cluster and 2 replicas. My client is using Java sdk 1.2.3
I'm testing the failover scenario by shutting down one of the nodes and letting the client read from replicas. I'm doing it to minimize the impact of one of the nodes failing....

texpilot's picture
Asked 5 months 3 weeks ago
Latest activity 5 months 3 weeks ago

Can Java client communications be encrypted?

I'm just looking into Couchbase for the first time and had a quick question.

Does the Couchbase Java client encrypt communications to the Couchbase Server? Or can it be configured to do so?

While I didn't see any mention of "encrypt" in the API, I didn't want to assume "no"...

seybi's picture
Asked 5 months 3 weeks ago
Latest activity 5 months 2 days ago

Problem with Timed out while reading configuration over HTTP


I'm trying to benchmark couchbase server 2.2 with the YahooCloudServingBenchmark (YCSB).

I'm using the connector couchbase2.0 of Thumbtack which can be found here:


fredlaub's picture
Asked 5 months 3 weeks ago
Latest activity 5 months 2 weeks ago



I want to add an abstraction layer between my service methods and the couchbase client so that no couchbase client methods are directly called in my service classes.
Without this abstraction layer I won't be able to convince the investors to select couchbase as our document...

loolek's picture
Asked 6 months 4 days ago
Latest activity 5 months 4 weeks ago

The lack of asyncIncr() with default -> could lead atomicity losses?

Hi Experts!

I hope I'm not missed something in the Java API (I know it depends heavily on spymemcached), but I would like to ask, the above question.

This is the relevant part in my test update() method: