Examples with TaskScheduler com.baidu.hugegraph.task.TaskScheduler used on opensource projects

Example 21 with TaskScheduler

use of com.baidu.hugegraph.task.TaskScheduler in project incubator-hugegraph by apache.

the class VertexLabelCoreTest method testRemoveVertexLabelUsedByEdgeLabel.

@Test
public void testRemoveVertexLabelUsedByEdgeLabel() {
    super.initPropertyKeys();
    SchemaManager schema = graph().schema();
    schema.vertexLabel("person").properties("name", "age", "city").primaryKeys("name").nullableKeys("city").create();
    schema.vertexLabel("book").properties("name").primaryKeys("name").create();
    schema.edgeLabel("write").link("person", "book").properties("time", "weight").create();
    Vertex marko = graph().addVertex(T.label, "person", "name", "marko", "age", 22);
    Vertex java = graph().addVertex(T.label, "book", "name", "java in action");
    marko.addEdge("write", java, "time", "2016-12-12", "weight", 0.3);
    TaskScheduler scheduler = graph().taskScheduler();
    Id id = schema.vertexLabel("person").remove();
    sleepAWhile(100L);
    HugeTask<?> task = scheduler.task(id);
    Assert.assertEquals(TaskStatus.FAILED, task.status());
    Assert.assertContains("Not allowed to remove vertex label " + "'person' because the edge label 'write' " + "still link with it", task.result());
    id = schema.vertexLabel("book").remove();
    sleepAWhile(100L);
    task = scheduler.task(id);
    Assert.assertEquals(TaskStatus.FAILED, task.status());
    Assert.assertContains("Not allowed to remove vertex label 'book' " + "because the edge label 'write' still link " + "with it", task.result());
}