Examples with InternalVertex org.janusgraph.graphdb.internal.InternalVertex used on opensource projects

Example 11 with InternalVertex

use of org.janusgraph.graphdb.internal.InternalVertex in project janusgraph by JanusGraph.

the class GuavaVertexCache method get.

@Override
public InternalVertex get(final long id, final Retriever<Long, InternalVertex> retriever) {
    final Long vertexId = id;
    InternalVertex vertex = cache.getIfPresent(vertexId);
    if (vertex == null) {
        InternalVertex newVertex = volatileVertices.get(vertexId);
        if (newVertex == null) {
            newVertex = retriever.get(vertexId);
        }
        assert newVertex != null;
        try {
            vertex = cache.get(vertexId, new NewVertexCallable(newVertex));
        } catch (Exception e) {
            throw new AssertionError("Should not happen: " + e.getMessage());
        }
        assert vertex != null;
    }
    return vertex;
}