public Iterable<KeyValuePair> getEdgeTableKeyValuePairsEdge(AccumuloEdge edge) {
List<KeyValuePair> results = new ArrayList<>();
ColumnVisibility edgeColumnVisibility = visibilityToAccumuloVisibility(edge.getVisibility());
Text edgeRowKey = new Text(edge.getId());
String edgeLabel = edge.getLabel();
if (edge.getNewEdgeLabel() != null) {
throw new VertexiumException("Cannot get key/value pairs for label changes");
}
results.add(
new KeyValuePair(
new Key(
edgeRowKey,
AccumuloEdge.CF_SIGNAL,
new Text(edgeLabel),
edgeColumnVisibility,
edge.getTimestamp()),
ElementMutationBuilder.EMPTY_VALUE));
results.add(
new KeyValuePair(
new Key(
edgeRowKey,
AccumuloEdge.CF_OUT_VERTEX,
new Text(edge.getVertexId(Direction.OUT)),
edgeColumnVisibility,
edge.getTimestamp()),
ElementMutationBuilder.EMPTY_VALUE));
results.add(
new KeyValuePair(
new Key(
edgeRowKey,
AccumuloEdge.CF_IN_VERTEX,
new Text(edge.getVertexId(Direction.IN)),
edgeColumnVisibility,
edge.getTimestamp()),
ElementMutationBuilder.EMPTY_VALUE));
if (edge.getPropertyDeleteMutations().iterator().hasNext()) {
throw new VertexiumException("Cannot get key/value pairs for property deletions");
}
for (PropertySoftDeleteMutation propertySoftDeleteMutation :
edge.getPropertySoftDeleteMutations()) {
addPropertySoftDeleteToKeyValuePairs(results, edgeRowKey, propertySoftDeleteMutation);
}
for (Property property : edge.getProperties()) {
addPropertyToKeyValuePairs(results, edgeRowKey, property);
}
return results;
}
private Mutation createMutationForEdge(AccumuloEdge edge, ColumnVisibility edgeColumnVisibility) {
String edgeRowKey = edge.getId();
Mutation m = new Mutation(edgeRowKey);
String edgeLabel = edge.getLabel();
if (edge.getNewEdgeLabel() != null) {
edgeLabel = edge.getNewEdgeLabel();
m.putDelete(
AccumuloEdge.CF_SIGNAL,
new Text(edge.getLabel()),
edgeColumnVisibility,
currentTimeMillis());
}
m.put(
AccumuloEdge.CF_SIGNAL,
new Text(edgeLabel),
edgeColumnVisibility,
edge.getTimestamp(),
ElementMutationBuilder.EMPTY_VALUE);
m.put(
AccumuloEdge.CF_OUT_VERTEX,
new Text(edge.getVertexId(Direction.OUT)),
edgeColumnVisibility,
edge.getTimestamp(),
ElementMutationBuilder.EMPTY_VALUE);
m.put(
AccumuloEdge.CF_IN_VERTEX,
new Text(edge.getVertexId(Direction.IN)),
edgeColumnVisibility,
edge.getTimestamp(),
ElementMutationBuilder.EMPTY_VALUE);
for (PropertyDeleteMutation propertyDeleteMutation : edge.getPropertyDeleteMutations()) {
addPropertyDeleteToMutation(m, propertyDeleteMutation);
}
for (PropertySoftDeleteMutation propertySoftDeleteMutation :
edge.getPropertySoftDeleteMutations()) {
addPropertySoftDeleteToMutation(m, propertySoftDeleteMutation);
}
for (Property property : edge.getProperties()) {
addPropertyToMutation(edge.getGraph(), m, edgeRowKey, property);
}
return m;
}