@Override public void writeEdge(@Nonnull final EPGMEdge edgeData) throws IOException { // write to table EdgeHandler edgeHandler = config.getEdgeHandler(); // edge id Put put = new Put(edgeHandler.getRowKey(edgeData.getId())); // write edge data to Put put = edgeHandler.writeEdge(put, edgeData); edgeTable.put(put); if (autoFlush) { admin.flush(edgeTable.getName()); } }
@Override protected E initFrom(E edge) { return edgeFactory.initEdge( edge.getId(), GradoopConstants.DEFAULT_EDGE_LABEL, edge.getSourceId(), edge.getTargetId(), edge.getGraphIds()); } }
@Override protected E initFrom(E edge) { return edgeFactory.initEdge( edge.getId(), GradoopConstants.DEFAULT_EDGE_LABEL, edge.getSourceId(), edge.getTargetId(), edge.getGraphIds()); } }
/** * Creates a new EPGMEdge from the GDL Loader. * * @param e edge from GDL loader * @return EPGM edge */ private E initEdge(Edge e) { E edge; if (!edgeIds.containsKey(e.getId())) { edge = (E) config.getEdgeFactory().createEdge( e.getLabel(), vertexIds.get(e.getSourceVertexId()), vertexIds.get(e.getTargetVertexId()), Properties.createFromMap(e.getProperties()), createGradoopIdSet(e)); edgeIds.put(e.getId(), edge.getId()); edges.put(edge.getId(), edge); } else { edge = edges.get(edgeIds.get(e.getId())); edge.setGraphIds(createGradoopIdSet(e)); } return edge; }
@Nonnull @Override public Pair<Key, Value> toRow(@Nonnull EPGMEdge record) throws IOException { //write to content return new Pair<>(new Key(record.getId().toString()), new Value(KryoUtils.dumps(factory.initEdge( record.getId(), record.getLabel(), record.getSourceId(), record.getTargetId(), record.getProperties(), record.getGraphIds())))); }
@Override public Edge readRow(EPGMEdge origin) { return factory.initEdge( origin.getId(), origin.getLabel(), origin.getSourceId(), origin.getTargetId(), origin.getProperties(), origin.getGraphIds()); } }
@Test public void createWithIDTest() { GradoopId edgeId = GradoopId.get(); GradoopId sourceId = GradoopId.get(); GradoopId targetId = GradoopId.get(); EPGMEdge e = new EdgeFactory().initEdge(edgeId, sourceId, targetId); assertThat(e.getId(), is(edgeId)); assertThat(e.getSourceId(), is(sourceId)); assertThat(e.getTargetId(), is(targetId)); assertThat(e.getPropertyCount(), is(0)); assertThat(e.getGraphCount(), is(0)); }
@Test public void createEdgePojoTest() { GradoopId edgeId = GradoopId.get(); GradoopId sourceId = GradoopId.get(); GradoopId targetId = GradoopId.get(); GradoopIdSet graphIds = GradoopIdSet .fromExisting(GradoopId.get(), GradoopId.get()); String label = "A"; Properties props = Properties.create(); props.set("k1", "v1"); props.set("k2", "v2"); EPGMEdge edge = new EdgeFactory() .initEdge(edgeId, label, sourceId, targetId, props, graphIds); assertThat(edge.getId(), is(edgeId)); assertEquals(label, edge.getLabel()); assertThat(edge.getSourceId(), is(sourceId)); assertThat(edge.getTargetId(), is(targetId)); assertThat(edge.getPropertyCount(), is(2)); assertThat(edge.getPropertyValue("k1").getString(), Is.<Object>is("v1")); assertThat(edge.getPropertyValue("k2").getString(), Is.<Object>is("v2")); assertThat(edge.getGraphCount(), is(2)); for (GradoopId graphId : graphIds) { assertTrue(edge.getGraphIds().contains(graphId)); } }