Examples with Constraint org.onosproject.net.intent.Constraint used on opensource projects

Example 26 with Constraint

use of org.onosproject.net.intent.Constraint in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testSuggestedPathBandwidthConstrainedIntentSuccess.

/**
 * Tests that requests with suggested path
 * and with sufficient available bandwidth succeed.
 */
@Test
public void testSuggestedPathBandwidthConstrainedIntentSuccess() {
    final double bpsTotal = 1000.0;
    final double bpsToReserve = 100.0;
    final ResourceService resourceService = MockResourceService.makeCustomBandwidthResourceService(bpsTotal);
    final List<Constraint> constraints = Collections.singletonList(new BandwidthConstraint(Bandwidth.bps(bpsToReserve)));
    String[] suggestedPathHops = { S1, S4, S5, S3 };
    List<Link> suggestedPath = NetTestTools.createPath(suggestedPathHops).links();
    final PointToPointIntent intent = makeIntentSuggestedPath(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_3, PORT_2), suggestedPath, constraints);
    String[][] hops = { { S1, S2, S3 }, suggestedPathHops };
    final PointToPointIntentCompiler compiler = makeCompilerSuggestedPath(hops, resourceService);
    final List<Intent> compiledIntents = compiler.compile(intent, null);
    assertThat(compiledIntents, Matchers.notNullValue());
    assertThat(compiledIntents, hasSize(1));
    assertThat("key is inherited", compiledIntents.stream().map(Intent::key).collect(Collectors.toList()), everyItem(is(intent.key())));
}

Example 27 with Constraint

use of org.onosproject.net.intent.Constraint in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testBandwidthConstrainedIntentAllocation.

/**
 * Tests if bandwidth resources get allocated correctly. An intent with a
 * key only is submitted.
 */
@Test
public void testBandwidthConstrainedIntentAllocation() {
    final double bpsTotal = 1000.0;
    String[] hops = { S1, S2, S3 };
    final ResourceService resourceService = MockResourceService.makeCustomBandwidthResourceService(bpsTotal);
    final List<Constraint> constraints = Collections.singletonList(new BandwidthConstraint(Bandwidth.bps(BPS_TO_RESERVE)));
    final PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_3, PORT_2), constraints);
    PointToPointIntentCompiler compiler = makeCompiler(hops, resourceService);
    compiler.compile(intent, null);
    Key intentKey = intent.key();
    ResourceAllocation rAOne = new ResourceAllocation(RESOURCE_SW1_P1, intentKey);
    ResourceAllocation rATwo = new ResourceAllocation(RESOURCE_SW1_P2, intentKey);
    ResourceAllocation rAThree = new ResourceAllocation(RESOURCE_SW2_P1, intentKey);
    ResourceAllocation rAFour = new ResourceAllocation(RESOURCE_SW2_P2, intentKey);
    ResourceAllocation rAFive = new ResourceAllocation(RESOURCE_SW3_P1, intentKey);
    ResourceAllocation rASix = new ResourceAllocation(RESOURCE_SW3_P2, intentKey);
    Set<ResourceAllocation> expectedresourceAllocations = ImmutableSet.of(rAOne, rATwo, rAThree, rAFour, rAFive, rASix);
    Set<ResourceAllocation> resourceAllocations = ImmutableSet.copyOf(resourceService.getResourceAllocations(intentKey));
    assertThat(resourceAllocations, hasSize(6));
    assertEquals(expectedresourceAllocations, resourceAllocations);
}

Example 28 with Constraint

use of org.onosproject.net.intent.Constraint in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testTwoBandwidthConstrainedIntentAllocation.

/**
 * Tests that bandwidth resources don't get allocated twice if the intent
 * is submitted twice.
 */
@Test
public void testTwoBandwidthConstrainedIntentAllocation() {
    final double bpsTotal = 1000.0;
    String[] hops = { S1, S2, S3 };
    final ResourceService resourceService = MockResourceService.makeCustomBandwidthResourceService(bpsTotal);
    final List<Constraint> constraints = Collections.singletonList(new BandwidthConstraint(Bandwidth.bps(BPS_TO_RESERVE)));
    final PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_3, PORT_2), constraints);
    PointToPointIntentCompiler compiler = makeCompiler(hops, resourceService);
    compiler.compile(intent, null);
    // Resubmit the same intent
    compiler.compile(intent, null);
    Key intentKey = intent.key();
    ResourceAllocation rAOne = new ResourceAllocation(RESOURCE_SW1_P1, intentKey);
    ResourceAllocation rATwo = new ResourceAllocation(RESOURCE_SW1_P2, intentKey);
    ResourceAllocation rAThree = new ResourceAllocation(RESOURCE_SW2_P1, intentKey);
    ResourceAllocation rAFour = new ResourceAllocation(RESOURCE_SW2_P2, intentKey);
    ResourceAllocation rAFive = new ResourceAllocation(RESOURCE_SW3_P1, intentKey);
    ResourceAllocation rASix = new ResourceAllocation(RESOURCE_SW3_P2, intentKey);
    Set<ResourceAllocation> expectedresourceAllocations = ImmutableSet.of(rAOne, rATwo, rAThree, rAFour, rAFive, rASix);
    Set<ResourceAllocation> resourceAllocations = ImmutableSet.copyOf(resourceService.getResourceAllocations(intentKey));
    assertThat(resourceAllocations, hasSize(6));
    assertEquals(expectedresourceAllocations, resourceAllocations);
}

Example 29 with Constraint

use of org.onosproject.net.intent.Constraint in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testRGBandwidthConstrainedIntentAllocation.

/**
 * Tests if bandwidth resources get allocated correctly using the resource
 * group. An intent with a resource group is submitted.
 */
@Test
public void testRGBandwidthConstrainedIntentAllocation() {
    final double bpsTotal = 1000.0;
    ResourceGroup resourceGroup = ResourceGroup.of(100);
    String[] hops = { S1, S2, S3 };
    final ResourceService resourceService = MockResourceService.makeCustomBandwidthResourceService(bpsTotal);
    final List<Constraint> constraints = Collections.singletonList(new BandwidthConstraint(Bandwidth.bps(BPS_TO_RESERVE)));
    final PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_3, PORT_2), constraints, resourceGroup);
    PointToPointIntentCompiler compiler = makeCompiler(hops, resourceService);
    compiler.compile(intent, null);
    ResourceAllocation rAOne = new ResourceAllocation(RESOURCE_SW1_P1, resourceGroup);
    ResourceAllocation rATwo = new ResourceAllocation(RESOURCE_SW1_P2, resourceGroup);
    ResourceAllocation rAThree = new ResourceAllocation(RESOURCE_SW2_P1, resourceGroup);
    ResourceAllocation rAFour = new ResourceAllocation(RESOURCE_SW2_P2, resourceGroup);
    ResourceAllocation rAFive = new ResourceAllocation(RESOURCE_SW3_P1, resourceGroup);
    ResourceAllocation rASix = new ResourceAllocation(RESOURCE_SW3_P2, resourceGroup);
    Set<ResourceAllocation> expectedresourceAllocations = ImmutableSet.of(rAOne, rATwo, rAThree, rAFour, rAFive, rASix);
    Set<ResourceAllocation> resourceAllocations = ImmutableSet.copyOf(resourceService.getResourceAllocations(resourceGroup));
    assertThat(resourceAllocations, hasSize(6));
    assertEquals(expectedresourceAllocations, resourceAllocations);
}

Example 30 with Constraint

use of org.onosproject.net.intent.Constraint in project onos by opennetworkinglab.

the class AbstractIntentInstallerTest method createP2PIntentNonDisruptive.

/**
 * Creates point to point Intent for testing non-disruptive reallocation.
 *
 * @return the point to point Intent
 */
public PointToPointIntent createP2PIntentNonDisruptive() {
    PointToPointIntent intent;
    TrafficSelector selector = DefaultTrafficSelector.emptySelector();
    TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment();
    FilteredConnectPoint ingress = new FilteredConnectPoint(CP1);
    FilteredConnectPoint egress = new FilteredConnectPoint(CP4_1);
    List<Constraint> constraints = ImmutableList.of(nonDisruptive());
    intent = PointToPointIntent.builder().selector(selector).treatment(treatment).filteredIngressPoint(ingress).filteredEgressPoint(egress).constraints(constraints).appId(APP_ID).build();
    return intent;
}