using In-Memory in JanusGraph Verison 0.5.2 Throws Exception

[krishna....@gmail.com]

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

[Boxuan Li]

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

Cheers,

Boxuan

[Nicolas Trangosi]

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

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