Examples with FlowPayload org.openkilda.messaging.payload.flow.FlowPayload used on opensource projects

Example 36 with FlowPayload

use of org.openkilda.messaging.payload.flow.FlowPayload in project open-kilda by telstra.

the class FlowCrudSteps method eachFlowCanBeReadFromNorthbound.

@And("^each flow can be read from Northbound$")
public void eachFlowCanBeReadFromNorthbound() {
    for (FlowPayload flow : flows) {
        FlowPayload result = northboundService.getFlow(flow.getId());
        assertNotNull(result);
    }
}

Example 37 with FlowPayload

use of org.openkilda.messaging.payload.flow.FlowPayload in project open-kilda by telstra.

the class FlowCrudSteps method buildFlow.

private FlowPayload buildFlow(String flowId, Switch srcSwitch, Switch destSwitch) {
    // Take the switch vlan ranges as the base
    RangeSet<Integer> srcRangeSet = TreeRangeSet.create();
    srcSwitch.getOutPorts().forEach(port -> srcRangeSet.addAll(port.getVlanRange()));
    RangeSet<Integer> destRangeSet = TreeRangeSet.create();
    destSwitch.getOutPorts().forEach(port -> destRangeSet.addAll(port.getVlanRange()));
    // Exclude already allocated vlans
    srcRangeSet.removeAll(allocatedVlans);
    destRangeSet.removeAll(allocatedVlans);
    if (srcRangeSet.isEmpty() || destRangeSet.isEmpty()) {
        LOGGER.warn("Unable to define a flow between {} and {} as no vlan available.", srcSwitch, destSwitch);
        return null;
    }
    // Calculate intersection of the ranges
    RangeSet<Integer> interRangeSet = TreeRangeSet.create(srcRangeSet);
    interRangeSet.removeAll(destRangeSet.complement());
    // Same vlan for source and destination
    final Optional<Integer> sameVlan = interRangeSet.asRanges().stream().flatMap(range -> ContiguousSet.create(range, DiscreteDomain.integers()).stream()).findFirst();
    int srcVlan;
    int destVlan;
    if (sameVlan.isPresent()) {
        srcVlan = sameVlan.get();
        destVlan = sameVlan.get();
    } else {
        // Cross vlan flow
        Optional<Integer> srcVlanOpt = srcRangeSet.asRanges().stream().flatMap(range -> ContiguousSet.create(range, DiscreteDomain.integers()).stream()).findFirst();
        if (!srcVlanOpt.isPresent()) {
            LOGGER.warn("Unable to allocate a vlan for the switch {}.", srcSwitch);
            return null;
        }
        srcVlan = srcVlanOpt.get();
        Optional<Integer> destVlanOpt = destRangeSet.asRanges().stream().flatMap(range -> ContiguousSet.create(range, DiscreteDomain.integers()).stream()).findFirst();
        if (!destVlanOpt.isPresent()) {
            LOGGER.warn("Unable to allocate a vlan for the switch {}.", destSwitch);
            return null;
        }
        destVlan = destVlanOpt.get();
    }
    boolean sameSwitchFlow = srcSwitch.getDpId().equals(destSwitch.getDpId());
    Optional<OutPort> srcPort = srcSwitch.getOutPorts().stream().filter(p -> p.getVlanRange().contains(srcVlan)).findFirst();
    int srcPortId = srcPort.orElseThrow(() -> new IllegalStateException("Unable to allocate a port in found vlan.")).getPort();
    Optional<OutPort> destPort = destSwitch.getOutPorts().stream().filter(p -> p.getVlanRange().contains(destVlan)).filter(p -> !sameSwitchFlow || p.getPort() != srcPortId).findFirst();
    if (!destPort.isPresent()) {
        if (sameSwitchFlow) {
            LOGGER.warn("Unable to define a same switch flow for {} as no ports available.", srcSwitch);
            return null;
        } else {
            throw new IllegalStateException("Unable to allocate a port in found vlan.");
        }
    }
    // Record used vlan to archive uniqueness
    allocatedVlans.add(Range.singleton(srcVlan));
    allocatedVlans.add(Range.singleton(destVlan));
    FlowEndpointPayload srcEndpoint = new FlowEndpointPayload(srcSwitch.getDpId(), srcPortId, srcVlan);
    FlowEndpointPayload destEndpoint = new FlowEndpointPayload(destSwitch.getDpId(), destPort.get().getPort(), destVlan);
    return new FlowPayload(flowId, srcEndpoint, destEndpoint, 1, false, flowId, null);
}

Example 38 with FlowPayload

use of org.openkilda.messaging.payload.flow.FlowPayload in project open-kilda by telstra.

the class FlowCrudSteps method eachFlowCanBeUpdatedWithBandwidth.

@Then("^each flow can be updated with (\\d+) max bandwidth$")
public void eachFlowCanBeUpdatedWithBandwidth(int bandwidth) {
    for (FlowPayload flow : flows) {
        flow.setMaximumBandwidth(bandwidth);
        FlowPayload result = northboundService.updateFlow(flow.getId(), flow);
        assertNotNull(result);
    }
}

Example 39 with FlowPayload

use of org.openkilda.messaging.payload.flow.FlowPayload in project open-kilda by telstra.

the class FlowCrudStepsTest method shouldDefineFlowCrossVlan.

@Test
public void shouldDefineFlowCrossVlan() {
    // given
    when(topologyEngineService.getPaths(eq("00:00:00:00:00:01"), eq("00:00:00:00:00:04"))).thenReturn(singletonList(new PathInfoData()));
    // when
    flowCrudSteps.defineFlowsOverAllSwitches();
    // then
    assertEquals(1, flowCrudSteps.flows.size());
    final FlowPayload flowPayload = flowCrudSteps.flows.get(0);
    assertEquals(20, (int) flowPayload.getSource().getPortId());
    assertEquals(1, (int) flowPayload.getSource().getVlanId());
    assertEquals(20, (int) flowPayload.getDestination().getPortId());
    assertEquals(50, (int) flowPayload.getDestination().getVlanId());
}

Example 40 with FlowPayload

use of org.openkilda.messaging.payload.flow.FlowPayload in project open-kilda by telstra.

the class FlowCrudStepsTest method shouldDefineFlowsOver2Switches.

@Test
public void shouldDefineFlowsOver2Switches() {
    // given
    when(topologyEngineService.getPaths(eq("00:00:00:00:00:01"), eq("00:00:00:00:00:02"))).thenReturn(singletonList(new PathInfoData()));
    // when
    flowCrudSteps.defineFlowsOverAllSwitches();
    // then
    assertEquals(1, flowCrudSteps.flows.size());
    final FlowPayload flowPayload = flowCrudSteps.flows.get(0);
    assertEquals(20, (int) flowPayload.getSource().getPortId());
    assertEquals(1, (int) flowPayload.getSource().getVlanId());
    assertEquals(20, (int) flowPayload.getDestination().getPortId());
    assertEquals(1, (int) flowPayload.getDestination().getVlanId());
}