Examples with BackendMutation com.baidu.hugegraph.backend.store.BackendMutation used on opensource projects

Example 1 with BackendMutation

use of com.baidu.hugegraph.backend.store.BackendMutation in project incubator-hugegraph by apache.

the class BackendMutationTest method testDeleteAndInsertEntry.

@Test
public void testDeleteAndInsertEntry() {
    BackendMutation mutation = new BackendMutation();
    BackendEntry entry1 = constructBackendEntry("1");
    BackendEntry entry2 = constructBackendEntry("2");
    BackendEntry entry3 = constructBackendEntry("1");
    mutation.add(entry1, Action.DELETE);
    mutation.add(entry2, Action.DELETE);
    mutation.add(entry3, Action.INSERT);
    Assert.assertEquals(1, get(mutation, "1").size());
    Assert.assertEquals(Action.INSERT, get(mutation, "1").get(0).action());
    Assert.assertEquals(1, get(mutation, "2").size());
    Assert.assertEquals(Action.DELETE, get(mutation, "2").get(0).action());
}

Example 2 with BackendMutation

use of com.baidu.hugegraph.backend.store.BackendMutation in project incubator-hugegraph by apache.

the class BackendMutationTest method testAppendAndDeleteEntry.

@Test
public void testAppendAndDeleteEntry() {
    BackendMutation mutation = new BackendMutation();
    BackendEntry entry1 = constructBackendEntry("1", "name", "marko");
    BackendEntry entry2 = constructBackendEntry("1");
    mutation.add(entry1, Action.APPEND);
    mutation.add(entry2, Action.DELETE);
    Assert.assertEquals(1, get(mutation, "1").size());
    Assert.assertEquals(Action.DELETE, get(mutation, "1").get(0).action());
}

Example 3 with BackendMutation

use of com.baidu.hugegraph.backend.store.BackendMutation in project incubator-hugegraph by apache.

the class BackendMutationTest method testEliminateAndEliminateEntryWithSameId.

@Test
public void testEliminateAndEliminateEntryWithSameId() {
    BackendMutation mutation = new BackendMutation();
    BackendEntry entry1 = constructBackendEntry("1", "name", "marko");
    BackendEntry entry2 = constructBackendEntry("1", "city", "Wuhan");
    mutation.add(entry1, Action.ELIMINATE);
    mutation.add(entry2, Action.ELIMINATE);
    Assert.assertEquals(2, get(mutation, "1").size());
    Assert.assertEquals(Action.ELIMINATE, get(mutation, "1").get(0).action());
    Assert.assertEquals(Action.ELIMINATE, get(mutation, "1").get(1).action());
}

Example 4 with BackendMutation

use of com.baidu.hugegraph.backend.store.BackendMutation in project incubator-hugegraph by apache.

the class BackendMutationTest method testEliminateAndDeleteEntry.

@Test
public void testEliminateAndDeleteEntry() {
    BackendMutation mutation = new BackendMutation();
    BackendEntry entry1 = constructBackendEntry("1", "name", "marko");
    BackendEntry entry2 = constructBackendEntry("1");
    mutation.add(entry1, Action.ELIMINATE);
    mutation.add(entry2, Action.DELETE);
    Assert.assertEquals(1, get(mutation, "1").size());
    Assert.assertEquals(Action.DELETE, get(mutation, "1").get(0).action());
}

Example 5 with BackendMutation

use of com.baidu.hugegraph.backend.store.BackendMutation in project incubator-hugegraph by apache.

the class BackendMutationTest method testDeleteAndAppendEntry.

@Test
public void testDeleteAndAppendEntry() {
    BackendMutation mutation = new BackendMutation();
    BackendEntry entry1 = constructBackendEntry("1");
    BackendEntry entry2 = constructBackendEntry("1", "name", "marko");
    mutation.add(entry1, Action.DELETE);
    Assert.assertThrows(HugeException.class, () -> {
        mutation.add(entry2, Action.APPEND);
    });
}