| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.drivers.server.impl.devices; |
| |
| import org.onosproject.drivers.server.devices.nic.NicDevice; |
| import org.onosproject.drivers.server.devices.nic.NicRxFilter; |
| import org.onosproject.drivers.server.devices.nic.NicRxFilter.RxFilter; |
| import org.onosproject.net.Port; |
| |
| import org.onlab.packet.MacAddress; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.base.Strings; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import static org.onosproject.net.Port.Type; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static org.onosproject.drivers.server.Constants.MSG_NIC_NAME_NULL; |
| import static org.onosproject.drivers.server.Constants.MSG_NIC_MAC_NULL; |
| import static org.onosproject.drivers.server.Constants.MSG_NIC_PORT_NUMBER_NEGATIVE; |
| import static org.onosproject.drivers.server.Constants.MSG_NIC_PORT_TYPE_NULL; |
| import static org.onosproject.drivers.server.Constants.MSG_NIC_RX_FILTER_NULL; |
| import static org.onosproject.drivers.server.Constants.MSG_NIC_RX_FILTERS_NULL; |
| import static org.onosproject.drivers.server.Constants.MSG_NIC_SPEED_NEGATIVE; |
| import static org.onosproject.drivers.server.Constants.PARAM_NIC_PORT_TYPE_COPPER; |
| import static org.onosproject.drivers.server.Constants.PARAM_NIC_PORT_TYPE_FIBER; |
| |
| /** |
| * Default implementation for NIC devices. |
| */ |
| public final class DefaultNicDevice implements NicDevice, Comparable { |
| |
| private final String name; |
| private final long portNumber; |
| private final Type portType; |
| private final long speed; |
| private boolean status; |
| private final MacAddress macAddress; |
| private NicRxFilter rxFilterMechanisms; |
| |
| private DefaultNicDevice( |
| String name, |
| long portNumber, |
| Type portType, |
| long speed, |
| boolean status, |
| MacAddress mac, |
| NicRxFilter rxFilterMechanisms) { |
| checkArgument(!Strings.isNullOrEmpty(name), MSG_NIC_NAME_NULL); |
| checkArgument(portNumber >= 0, MSG_NIC_PORT_NUMBER_NEGATIVE); |
| checkNotNull(portType, MSG_NIC_PORT_TYPE_NULL); |
| checkArgument((speed >= 0) && (speed <= NicDevice.MAX_SPEED), |
| MSG_NIC_SPEED_NEGATIVE); |
| checkNotNull(mac, MSG_NIC_MAC_NULL); |
| checkNotNull(rxFilterMechanisms, MSG_NIC_RX_FILTERS_NULL); |
| |
| // Implies a problem |
| if (speed == 0) { |
| status = false; |
| } |
| |
| this.name = name; |
| this.portNumber = portNumber; |
| this.speed = speed; |
| this.portType = portType; |
| this.status = status; |
| this.macAddress = mac; |
| this.rxFilterMechanisms = rxFilterMechanisms; |
| } |
| |
| /** |
| * Creates a builder for DefaultNicDevice object. |
| * |
| * @return builder object for DefaultNicDevice object |
| */ |
| public static DefaultNicDevice.Builder builder() { |
| return new Builder(); |
| } |
| |
| @Override |
| public String name() { |
| return this.name; |
| } |
| |
| @Override |
| public long portNumber() { |
| return this.portNumber; |
| } |
| |
| @Override |
| public Type portType() { |
| return this.portType; |
| } |
| |
| @Override |
| public long speed() { |
| return this.speed; |
| } |
| |
| @Override |
| public boolean status() { |
| return this.status; |
| } |
| |
| @Override |
| public void setStatus(boolean status) { |
| this.status = status; |
| } |
| |
| @Override |
| public MacAddress macAddress() { |
| return this.macAddress; |
| } |
| |
| @Override |
| public NicRxFilter rxFilterMechanisms() { |
| return this.rxFilterMechanisms; |
| } |
| |
| @Override |
| public void setRxFilterMechanisms(NicRxFilter rxFilterMechanisms) { |
| checkNotNull(rxFilterMechanisms, "NIC Rx filter mechanisms cannot be null"); |
| this.rxFilterMechanisms = rxFilterMechanisms; |
| } |
| |
| @Override |
| public void addRxFilterMechanism(RxFilter rxFilter) { |
| this.rxFilterMechanisms.addRxFilter(rxFilter); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .omitNullValues() |
| .add("name", name()) |
| .add("port", portNumber()) |
| .add("mac", macAddress.toString()) |
| .add("portType", portType()) |
| .add("speed", speed()) |
| .add("status", status ? "active" : "inactive") |
| .add("rxFilters", rxFilterMechanisms()) |
| .toString(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == this) { |
| return true; |
| } |
| if (!(obj instanceof NicDevice)) { |
| return false; |
| } |
| NicDevice device = (NicDevice) obj; |
| return this.name().equals(device.name()) && |
| this.portNumber() == device.portNumber() && |
| this.speed == device.speed() && |
| this.macAddress.equals(device.macAddress()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(name, portNumber, speed, macAddress); |
| } |
| |
| @Override |
| public int compareTo(Object other) { |
| if (this == other) { |
| return 0; |
| } |
| |
| if (other == null) { |
| return -1; |
| } |
| |
| if (other instanceof NicDevice) { |
| NicDevice otherNic = (NicDevice) other; |
| |
| if (this.portNumber() == otherNic.portNumber()) { |
| return 0; |
| } else if (this.portNumber() > otherNic.portNumber()) { |
| return 1; |
| } else { |
| return -1; |
| } |
| } |
| |
| return -1; |
| } |
| |
| public static final class Builder { |
| String name; |
| long portNumber = -1; |
| Type portType = Type.FIBER; |
| long speed = -1; |
| boolean status = false; |
| MacAddress macAddress = MacAddress.ZERO; |
| NicRxFilter rxFilterMechanisms = new NicRxFilter(); |
| |
| /** |
| * Port types that usually appear in commodity servers. |
| */ |
| static final Map<String, Port.Type> PORT_TYPE_MAP = |
| Collections.unmodifiableMap( |
| new HashMap<String, Port.Type>() { |
| { |
| put(PARAM_NIC_PORT_TYPE_COPPER, Port.Type.COPPER); |
| put(PARAM_NIC_PORT_TYPE_FIBER, Port.Type.FIBER); |
| } |
| } |
| ); |
| |
| private Builder() { |
| |
| } |
| |
| /** |
| * Sets the name of this NIC. |
| * |
| * @param name NIC name |
| * @return builder object |
| */ |
| public Builder setName(String name) { |
| this.name = name; |
| |
| return this; |
| } |
| |
| /** |
| * Sets the NIC's port number. |
| * |
| * @param portNumber NIC's port number |
| * @return builder object |
| */ |
| public Builder setPortNumber(long portNumber) { |
| this.portNumber = portNumber; |
| |
| return this; |
| } |
| |
| /** |
| * Sets the NIC's port type as a string. |
| * |
| * @param portTypeStr NIC's port type |
| * @return builder object |
| */ |
| public Builder setPortType(String portTypeStr) { |
| portType = PORT_TYPE_MAP.get(portTypeStr); |
| if (portType == null) { |
| throw new IllegalArgumentException( |
| portTypeStr + " is not a valid NIC port type"); |
| } |
| |
| return this; |
| } |
| |
| /** |
| * Sets the NIC's speed. |
| * |
| * @param speed NIC's speed |
| * @return builder object |
| */ |
| public Builder setSpeed(long speed) { |
| this.speed = speed; |
| |
| return this; |
| } |
| |
| /** |
| * Sets the NIC's status. |
| * |
| * @param status NIC's status |
| * @return builder object |
| */ |
| public Builder setStatus(boolean status) { |
| this.status = status; |
| |
| return this; |
| } |
| |
| /** |
| * Sets the NIC's MAC address. |
| * |
| * @param macAddressStr NIC's MAC address |
| * @return builder object |
| */ |
| public Builder setMacAddress(String macAddressStr) { |
| this.macAddress = MacAddress.valueOf(macAddressStr); |
| |
| return this; |
| } |
| |
| /** |
| * Sets the NIC's list of Rx filters as strings. |
| * |
| * @param rxFilters NIC's list of Rx filters |
| * @return builder object |
| */ |
| public Builder setRxFilters(List<String> rxFilters) { |
| checkNotNull(rxFilters, MSG_NIC_RX_FILTERS_NULL); |
| for (String s : rxFilters) { |
| // Verify that this is a valid Rx filter |
| RxFilter rf = RxFilter.getByName(s); |
| checkNotNull(rf, MSG_NIC_RX_FILTER_NULL); |
| this.rxFilterMechanisms.addRxFilter(rf); |
| } |
| |
| return this; |
| } |
| |
| /** |
| * Creates a DefaultNicDevice object. |
| * |
| * @return DefaultNicDevice object |
| */ |
| public DefaultNicDevice build() { |
| return new DefaultNicDevice( |
| name, portNumber, portType, speed, |
| status, macAddress, rxFilterMechanisms); |
| } |
| |
| } |
| |
| } |