1. Janusgraph-Users
  2. Topics

using In-Memory in JanusGraph Verison 0.5.2 Throws Exception

"kri...@gmail.com" <krishna...@...>
 

Hi folks


i have updated janusgraph version from 0.4.1 to 0.5.2. all my previous unit testcases with inmemory config throws expection below. should i want to add any more particular dependency to my project for running inmemory graph?
can you please help me regarding this issue.

using below config for inmemory janusgraph instance.
graph = JanusGraphFactory.build().set("storage.backend", "inmemory")
.set("graph.timestamps",TimestampProviders.NANO) .open();

java.lang.IllegalArgumentException: Could not find implementation class: org.janusgraph.diskstorage.inmemory.InMemoryStoreManager
at org.janusgraph.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:60)
at org.janusgraph.diskstorage.Backend.getImplementationClass(Backend.java:440)
at org.janusgraph.diskstorage.Backend.getStorageManager(Backend.java:411)
at org.janusgraph.graphdb.configuration.builder.GraphDatabaseConfigurationBuilder.build(GraphDatabaseConfigurationBuilder.java:50)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:161)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:132)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:122)
at org.janusgraph.core.JanusGraphFactory$Builder.open(JanusGraphFactory.java:261)


Thanks & Regards
Krishna Sailesh

Nicolas Trangosi <nicolas...@...>
 

Hi,
Have you added the janusgraph-inmemory dependency in your pom.xml file? 

   <dependency>
     <groupId>org.janusgraph</groupId>
     <artifactId>janusgraph-inmemory</artifactId>
     <version>${janusgraph.version}</version>
     <scope>test</scope>
</dependency>

Regards,
Nicolas


Le ven. 18 déc. 2020 à 09:07, kri...@... <krishna...@...> a écrit :
Hi folks


i have updated janusgraph version from 0.4.1 to 0.5.2. all my previous unit testcases with inmemory config throws expection below. should i want to add any more particular dependency to my project for running inmemory graph?
can you please help me regarding this issue.

using below config for inmemory janusgraph instance.
graph = JanusGraphFactory.build().set("storage.backend", "inmemory")
.set("graph.timestamps",TimestampProviders.NANO) .open();

java.lang.IllegalArgumentException: Could not find implementation class: org.janusgraph.diskstorage.inmemory.InMemoryStoreManager
at org.janusgraph.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:60)
at org.janusgraph.diskstorage.Backend.getImplementationClass(Backend.java:440)
at org.janusgraph.diskstorage.Backend.getStorageManager(Backend.java:411)
at org.janusgraph.graphdb.configuration.builder.GraphDatabaseConfigurationBuilder.build(GraphDatabaseConfigurationBuilder.java:50)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:161)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:132)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:122)
at org.janusgraph.core.JanusGraphFactory$Builder.open(JanusGraphFactory.java:261)


Thanks & Regards
Krishna Sailesh

--
You received this message because you are subscribed to the Google Groups "JanusGraph users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to janusgra...@....
To view this discussion on the web visit https://groups.google.com/d/msgid/janusgraph-users/d0a46a98-59d5-4895-bf22-a25b0250fec1n%40googlegroups.com.


--

  

Nicolas Trangosi

Lead back

+33 (0)6 77 86 66 44      

   


Ce message et ses pièces jointes peuvent contenir des informations confidentielles ou privilégiées et ne doivent donc pas être diffusés, exploités ou copiés sans autorisation. 
Si vous avez reçu ce message par erreur, veuillez le signaler a l'expéditeur et le détruire ainsi que les pièces jointes. 
Les messages électroniques étant susceptibles d'altération, DCbrain décline toute responsabilité si ce message a été altéré, déformé ou falsifié. Merci. 

This message and its attachments may contain confidential or privileged information that may be protected by law; they should not be distributed, used or copied without authorisation. If you have received this email in error, please notify the sender and delete this message and its attachments. As emails may be altered, DCbrain is not liable for messages that have been modified, changed or falsified. Thank you.

Boxuan Li <libo...@...>
 

Make sure you have included janusgraph-inmemory in your dependency.

Cheers,
Boxuan


On Friday, December 18, 2020 at 4:07:10 PM UTC+8 kri...@... wrote:
Hi folks


i have updated janusgraph version from 0.4.1 to 0.5.2. all my previous unit testcases with inmemory config throws expection below. should i want to add any more particular dependency to my project for running inmemory graph?
can you please help me regarding this issue.

using below config for inmemory janusgraph instance.
graph = JanusGraphFactory.build().set("storage.backend", "inmemory")
.set("graph.timestamps",TimestampProviders.NANO) .open();

java.lang.IllegalArgumentException: Could not find implementation class: org.janusgraph.diskstorage.inmemory.InMemoryStoreManager
at org.janusgraph.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:60)
at org.janusgraph.diskstorage.Backend.getImplementationClass(Backend.java:440)
at org.janusgraph.diskstorage.Backend.getStorageManager(Backend.java:411)
at org.janusgraph.graphdb.configuration.builder.GraphDatabaseConfigurationBuilder.build(GraphDatabaseConfigurationBuilder.java:50)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:161)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:132)
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:122)
at org.janusgraph.core.JanusGraphFactory$Builder.open(JanusGraphFactory.java:261)


Thanks & Regards
Krishna Sailesh

1 - 3 of 3