Examples with Nanotime org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.Nanotime used on opensource projects

Example 1 with Nanotime

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.Nanotime in project bgpcep by opendaylight.

the class ProgrammingServiceImpl method scheduleInstruction.

@Override
public synchronized ListenableFuture<Instruction> scheduleInstruction(final SubmitInstructionInput input) throws SchedulerException {
    final InstructionId id = input.getId();
    if (this.insns.get(id) != null) {
        LOG.info("Instruction ID {} already present", id);
        throw new SchedulerException("Instruction ID currently in use", new FailureBuilder().setType(DuplicateInstructionId.class).build());
    }
    // First things first: check the deadline
    final Nanotime now = NanotimeUtil.currentTime();
    final BigInteger left = input.getDeadline().getValue().subtract(now.getValue());
    if (left.compareTo(BigInteger.ZERO) <= 0) {
        LOG.debug("Instruction {} deadline has already passed by {}ns", id, left);
        throw new SchedulerException("Instruction arrived after specified deadline", new FailureBuilder().setType(DeadOnArrival.class).build());
    }
    // Resolve dependencies
    final List<InstructionImpl> dependencies = checkDependencies(input);
    /*
         * All pre-flight checks done are at this point, the following
         * steps can only fail in catastrophic scenarios (OOM and the
         * like).
         */
    // Schedule a timeout for the instruction
    final Timeout t = this.timer.newTimeout(timeout -> timeoutInstruction(input.getId()), left.longValue(), TimeUnit.NANOSECONDS);
    // Put it into the instruction list
    final SettableFuture<Instruction> ret = SettableFuture.create();
    final InstructionImpl instruction = new InstructionImpl(new InstructionPusher(id, input.getDeadline()), ret, id, dependencies, t);
    this.insns.put(id, instruction);
    // Attach it into its dependencies
    for (final InstructionImpl d : dependencies) {
        d.addDependant(instruction);
    }
    /*
         * All done. The next part is checking whether the instruction can
         * run, which we can figure out after sending out the acknowledgement.
         * This task should be ingress-weighed, so we reinsert it into the
         * same execution service.
         */
    this.executor.submit(() -> tryScheduleInstruction(instruction));
    return ret;
}

Example 2 with Nanotime

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.Nanotime in project bgpcep by opendaylight.

the class ProgrammingServiceImplTest method testTimeoutWhileSuccessfulTransaction.

@Test(timeout = 30 * 1000)
public void testTimeoutWhileSuccessfulTransaction() throws Exception {
    final BigInteger deadlineOffset = BigInteger.valueOf(1000L * 1000 * 1000 * INSTRUCTION_DEADLINE_OFFSET_IN_SECONDS);
    final Nanotime current = NanotimeUtil.currentTime();
    final Nanotime deadlineNano = new Nanotime(current.getValue().add(deadlineOffset));
    final Optional<Nanotime> deadline = Optional.of(deadlineNano);
    final SubmitInstructionInput mockedSubmit1 = getMockedSubmitInstructionInput("mockedSubmit1", deadline);
    final ListenableFuture<Instruction> future = this.testedProgrammingService.scheduleInstruction(mockedSubmit1);
    this.mockedNotificationServiceWrapper.assertNotificationsCount(1);
    final Instruction i = future.get();
    i.checkedExecutionStart();
    i.executionCompleted(InstructionStatus.Successful, getDetails());
    this.mockedNotificationServiceWrapper.assertNotificationsCount(3);
    this.mockedNotificationServiceWrapper.assertInstructionStatusChangedNotification(1, mockedSubmit1.getId(), InstructionStatus.Executing);
    this.mockedNotificationServiceWrapper.assertInstructionStatusChangedNotification(2, mockedSubmit1.getId(), InstructionStatus.Successful);
// Timeout in success should not do anything
}

Example 3 with Nanotime

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.Nanotime in project bgpcep by opendaylight.

the class ProgrammingServiceImplTest method testTimeoutWhileExecutingWithDependenciesTransaction.

@Test(timeout = 30 * 1000)
public void testTimeoutWhileExecutingWithDependenciesTransaction() throws Exception {
    final BigInteger deadlineOffset = BigInteger.valueOf(1000L * 1000 * 1000 * INSTRUCTION_DEADLINE_OFFSET_IN_SECONDS);
    final Nanotime current = NanotimeUtil.currentTime();
    final Nanotime deadlineNano = new Nanotime(current.getValue().add(deadlineOffset));
    final Optional<Nanotime> deadline = Optional.of(deadlineNano);
    final SubmitInstructionInput mockedSubmit1 = getMockedSubmitInstructionInput("mockedSubmit1", deadline);
    final ListenableFuture<Instruction> future = this.testedProgrammingService.scheduleInstruction(mockedSubmit1);
    final SubmitInstructionInput mockedSubmit2 = getMockedSubmitInstructionInput("mockedSubmit2", "mockedSubmit1");
    this.testedProgrammingService.scheduleInstruction(mockedSubmit2);
    this.mockedNotificationServiceWrapper.assertNotificationsCount(1);
    final Instruction i = future.get();
    i.checkedExecutionStart();
    this.mockedNotificationServiceWrapper.assertNotificationsCount(4);
    this.mockedNotificationServiceWrapper.assertInstructionStatusChangedNotification(1, mockedSubmit1.getId(), InstructionStatus.Executing);
    this.mockedNotificationServiceWrapper.assertInstructionStatusChangedNotification(2, mockedSubmit1.getId(), InstructionStatus.Unknown);
    this.mockedNotificationServiceWrapper.assertInstructionStatusChangedNotification(3, mockedSubmit2.getId(), InstructionStatus.Cancelled);
}

Example 4 with Nanotime

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.Nanotime in project bgpcep by opendaylight.

the class NanotimeUtilTest method testNanoTime.

@Test
public void testNanoTime() throws InterruptedException {
    final Nanotime nt1 = NanotimeUtil.currentNanoTime();
    Thread.sleep(1);
    final Nanotime nt2 = NanotimeUtil.currentNanoTime();
    LOG.debug("Times: {} {}", nt1, nt2);
    assertTrue(nt1.getValue().compareTo(nt2.getValue()) < 0);
}

Example 5 with Nanotime

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.Nanotime in project bgpcep by opendaylight.

the class ProgrammingServiceImplTest method testTimeoutWhileScheduledTransaction.

@Test(timeout = 30 * 1000)
public void testTimeoutWhileScheduledTransaction() throws Exception {
    final BigInteger deadlineOffset = BigInteger.valueOf(1000L * 1000 * 1000 * INSTRUCTION_DEADLINE_OFFSET_IN_SECONDS);
    final Nanotime current = NanotimeUtil.currentTime();
    final Nanotime deadlineNano = new Nanotime(current.getValue().add(deadlineOffset));
    final Optional<Nanotime> deadline = Optional.of(deadlineNano);
    final SubmitInstructionInput mockedSubmit1 = getMockedSubmitInstructionInput("mockedSubmit1", deadline);
    final ListenableFuture<Instruction> future = this.testedProgrammingService.scheduleInstruction(mockedSubmit1);
    this.mockedNotificationServiceWrapper.assertNotificationsCount(1);
    future.get();
    this.mockedNotificationServiceWrapper.assertNotificationsCount(2);
    this.mockedNotificationServiceWrapper.assertInstructionStatusChangedNotification(1, mockedSubmit1.getId(), InstructionStatus.Cancelled);
}