Gh-3351: Better GetWalks support on federated POC #2771

Job	Run time
Build Javadoc	4m 38s
Check Copyright Headers	42s
Check all modules are tested	5s
Check Markdown Links	32s
Tests (ubuntu-latest, Core, :gaffer2,:core,:access,:cache,:common-util,:data,:exception,:graph,:o...	4m 0s
Tests (ubuntu-latest, Accumulo, :accumulo-store,:accumulo-rest)	29m 6s
Tests (ubuntu-latest, Federated-And-Map, :integration-test,:federated-store,:map-store,:map-rest,...	28m 14s
Tests (ubuntu-latest, REST, :rest-api,:common-rest,:spring-rest,:core-rest,:store-implementation,...	6m 39s
Tests (ubuntu-latest, Examples, :example,:basic,:basic-model,:basic-rest,:road-traffic,:road-traf...	3m 29s
Tests (ubuntu-latest, Big-Data-Libraries, :flink-library,:hdfs-library,:spark,:spark-library,:spa...	8m 22s
Tests (ubuntu-latest, Time-Library, :library,:time-library)	1m 19s
Tests (ubuntu-latest, Caches, :cache-library,:sketches-library,:bitmap-library,:hazelcast-cache-s...	2m 9s
Tests (ubuntu-latest, Tinkerpop, :tinkerpop)	5m 16s
Upload coverage to Codecov	10s
	1h 34m 41s

Provide feedback