Examples with SECONDS java.util.concurrent.TimeUnit.SECONDS used on opensource projects

Example 6 with SECONDS

use of java.util.concurrent.TimeUnit.SECONDS in project neo4j by neo4j.

the class DatabaseIndexAccessorTest method shouldStopSamplingWhenIndexIsDropped.

@Test
public void shouldStopSamplingWhenIndexIsDropped() throws Exception {
    // given
    updateAndCommit(asList(add(nodeId, value), add(nodeId2, value2)));
    // when
    // needs to be acquired before drop() is called
    IndexReader indexReader = accessor.newReader();
    IndexSampler indexSampler = indexReader.createSampler();
    Future<Void> drop = threading.executeAndAwait((IOFunction<Void, Void>) nothing -> {
        accessor.drop();
        return nothing;
    }, null, waitingWhileIn(TaskCoordinator.class, "awaitCompletion"), 3, SECONDS);
    try (IndexReader reader = indexReader) /* do not inline! */
    {
        indexSampler.sampleIndex();
        fail("expected exception");
    } catch (IndexNotFoundKernelException e) {
        assertEquals("Index dropped while sampling.", e.getMessage());
    } finally {
        drop.get();
    }
}