Examples with FlowEntry org.onosproject.net.flow.FlowEntry used on opensource projects

Example 51 with FlowEntry

use of org.onosproject.net.flow.FlowEntry in project onos by opennetworkinglab.

the class FlowsWebResource method deleteFlowByDeviceIdAndFlowId.

/**
 * Removes flow rule. Removes the specified flow rule.
 *
 * @param deviceId device identifier
 * @param flowId   flow rule identifier
 * @return 204 NO CONTENT
 */
@DELETE
@Path("{deviceId}/{flowId}")
public Response deleteFlowByDeviceIdAndFlowId(@PathParam("deviceId") String deviceId, @PathParam("flowId") long flowId) {
    FlowRuleService service = get(FlowRuleService.class);
    Iterable<FlowEntry> flowEntries = service.getFlowEntries(DeviceId.deviceId(deviceId));
    if (!flowEntries.iterator().hasNext()) {
        throw new ItemNotFoundException(DEVICE_NOT_FOUND);
    }
    StreamSupport.stream(flowEntries.spliterator(), false).filter(entry -> entry.id().value() == flowId).forEach(service::removeFlowRules);
    return Response.noContent().build();
}

Example 52 with FlowEntry

use of org.onosproject.net.flow.FlowEntry in project onos by opennetworkinglab.

the class FlowsWebResource method getTableFlows.

/**
 * Gets all flow entries for a table. Returns array of all flow rules for a table.
 * @param tableId table identifier
 * @return 200 OK with a collection of flows
 * @onos.rsModel FlowEntries
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("table/{tableId}")
public Response getTableFlows(@PathParam("tableId") int tableId) {
    ObjectNode root = mapper().createObjectNode();
    ArrayNode flowsNode = root.putArray(FLOWS);
    FlowRuleService service = get(FlowRuleService.class);
    Iterable<Device> devices = get(DeviceService.class).getDevices();
    for (Device device : devices) {
        Iterable<FlowEntry> flowEntries = service.getFlowEntries(device.id());
        if (flowEntries != null) {
            for (FlowEntry entry : flowEntries) {
                if (((IndexTableId) entry.table()).id() == tableId) {
                    flowsNode.add(codec(FlowEntry.class).encode(entry, this));
                }
            }
        }
    }
    return ok(root).build();
}

Example 53 with FlowEntry

use of org.onosproject.net.flow.FlowEntry in project onos by opennetworkinglab.

the class FlowsWebResource method getFlowByDeviceId.

/**
 * Gets flow entries of a device. Returns array of all flow rules for the
 * specified device.
 *
 * @param deviceId device identifier
 * @return 200 OK with a collection of flows of given device
 * @onos.rsModel FlowEntries
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
// TODO: we need to add "/device" suffix to the path to differentiate with appId
@Path("{deviceId}")
public Response getFlowByDeviceId(@PathParam("deviceId") String deviceId) {
    FlowRuleService service = get(FlowRuleService.class);
    ObjectNode root = mapper().createObjectNode();
    ArrayNode flowsNode = root.putArray(FLOWS);
    Iterable<FlowEntry> flowEntries = service.getFlowEntries(DeviceId.deviceId(deviceId));
    if (flowEntries == null || !flowEntries.iterator().hasNext()) {
        throw new ItemNotFoundException(DEVICE_NOT_FOUND);
    }
    for (FlowEntry entry : flowEntries) {
        flowsNode.add(codec(FlowEntry.class).encode(entry, this));
    }
    return ok(root).build();
}

Example 54 with FlowEntry

use of org.onosproject.net.flow.FlowEntry in project onos by opennetworkinglab.

the class TrafficMonitor method getLinkFlowCounts.

// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Counts all flow entries that egress on the links of the given device.
private Map<Link, Integer> getLinkFlowCounts(DeviceId deviceId) {
    // get the flows for the device
    List<FlowEntry> entries = new ArrayList<>();
    for (FlowEntry flowEntry : services.flow().getFlowEntries(deviceId)) {
        entries.add(flowEntry);
    }
    // get egress links from device, and include edge links
    Set<Link> links = new HashSet<>(services.link().getDeviceEgressLinks(deviceId));
    Set<Host> hosts = services.host().getConnectedHosts(deviceId);
    if (hosts != null) {
        for (Host host : hosts) {
            links.addAll(createEdgeLinks(host, false));
        }
    }
    // compile flow counts per link
    Map<Link, Integer> counts = new HashMap<>();
    for (Link link : links) {
        counts.put(link, getEgressFlows(link, entries));
    }
    return counts;
}

Example 55 with FlowEntry

use of org.onosproject.net.flow.FlowEntry in project onos by opennetworkinglab.

the class TrafficMonitor method getEgressFlows.

// Counts all entries that egress on the link source port.
private int getEgressFlows(Link link, List<FlowEntry> entries) {
    int count = 0;
    PortNumber out = link.src().port();
    for (FlowEntry entry : entries) {
        TrafficTreatment treatment = entry.treatment();
        for (Instruction instruction : treatment.allInstructions()) {
            if (instruction.type() == Instruction.Type.OUTPUT && ((OutputInstruction) instruction).port().equals(out)) {
                count++;
            }
        }
    }
    return count;
}