@Test
public void shouldNotDeriveMemoryIfToldSo() throws Exception {
final GiraphGraphProvider provider = new GiraphGraphProvider();
final Map<String, Object> map =
provider.getBaseConfiguration(
"gremlin.giraph",
GiraphGraphComputerIntegrateTest.class,
"shouldNotDeriveMemoryIfToldSo");
map.put(Constants.GREMLIN_DERIVE_MEMORY, false);
final GiraphGraph g = (GiraphGraph) GraphFactory.open(map);
provider.loadGraphData(g, LoadGraphWith.GraphData.CLASSIC);
final ComputerResult result =
g.compute()
.program(
LambdaVertexProgram.build()
.setup(memory -> {})
.execute((vertex, messenger, memory) -> {})
.terminate(memory -> memory.getIteration() > 2)
.create())
.submit()
.get();
assertEquals(result.getMemory().getIteration(), -1);
}
/**
* Creates a new {@link com.tinkerpop.gremlin.structure.Graph} instance from the Configuration
* object using {@link com.tinkerpop.gremlin.structure.util.GraphFactory}. The assumption here is
* that the {@code Configuration} has been created by one of the {@link
* #newGraphConfiguration(String, Class, String)} methods and has therefore already been modified
* by the implementation as necessary for {@link Graph} creation.
*/
public default Graph openTestGraph(final Configuration config, final GraphStrategy strategy) {
return null == strategy ? GraphFactory.open(config) : GraphFactory.open(config, strategy);
}
/**
* Creates a new {@link com.tinkerpop.gremlin.structure.Graph} instance using the default {@link
* org.apache.commons.configuration.Configuration} from {@link #standardGraphConfiguration(Class,
* String)}. The default implementation converts the passes the
*/
public default Graph standardTestGraph(final Class<?> test, final String testMethodName) {
return GraphFactory.open(standardGraphConfiguration(test, testMethodName));
}