@Test
public void testSplits() throws Exception {
AccumuloGraphConfiguration cfg;
// Tests for splits string.
cfg = AccumuloGraphTestUtils.generateGraphConfig("nullSplits").setSplits((String) null);
AccumuloGraph graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg = AccumuloGraphTestUtils.generateGraphConfig("emptySplits").setSplits("");
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg = AccumuloGraphTestUtils.generateGraphConfig("threeSplits").setSplits(" a b c ");
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
Collection<Text> splits = cfg.getConnector().tableOperations().listSplits(table);
assertEquals(3, splits.size());
List<Text> arr = new ArrayList<Text>(splits);
assertEquals("a", arr.get(0).toString());
assertEquals("b", arr.get(1).toString());
assertEquals("c", arr.get(2).toString());
}
graph.shutdown();
// Tests for splits array.
cfg = AccumuloGraphTestUtils.generateGraphConfig("nullSplitsArray").setSplits((String[]) null);
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg = AccumuloGraphTestUtils.generateGraphConfig("emptySplitsArray").setSplits(new String[] {});
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg =
AccumuloGraphTestUtils.generateGraphConfig("threeSplitsArray")
.setSplits(new String[] {"d", "e", "f"});
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
Collection<Text> splits = cfg.getConnector().tableOperations().listSplits(table);
assertEquals(3, splits.size());
List<Text> arr = new ArrayList<Text>(splits);
assertEquals("d", arr.get(0).toString());
assertEquals("e", arr.get(1).toString());
assertEquals("f", arr.get(2).toString());
}
graph.shutdown();
}
public static void main(String[] args) {
Graph usergrid =
GraphFactory.open(
"/Users/nishitarao/dev/usergrid-blueprints/src/main/resources/usergrid.properties");
Vertex v1 = usergrid.addVertex("person:Nishita"); // Adds a vertex
Vertex testGet =
usergrid.getVertex(v1.getId()); // Gets vertex using getVetex which in turn uses getId
System.out.println(testGet);
usergrid.removeVertex(v1); // Delete a vertex
Vertex v2 = usergrid.addVertex("restaurant:Amici"); // Adds a vertex
v2.setProperty("tag", "Amici"); // Sets a property
System.out.println(v2.getProperty("tag")); // Gets a property
System.out.println(v2);
// v2.removeProperty("tag"); //TODO: Have to check whether Usergrid supports this
// System.out.println(v2);
v2.remove(); // Deletes the vertex
}
protected Graph initializeGraphDB() {
LOG.info("Initializing graph db");
Configuration graphConfig = getConfiguration();
return GraphFactory.open(graphConfig);
}