Daniel Park | d02d7bd | 2018-08-23 23:04:31 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.openstacknode.impl; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | import org.onosproject.openstacknode.api.DpdkInterface; |
| 20 | |
| 21 | import java.util.Objects; |
| 22 | |
| 23 | import static com.google.common.base.Preconditions.checkArgument; |
| 24 | |
| 25 | |
| 26 | /** |
| 27 | * Implementation of dpdk interface. |
| 28 | */ |
| 29 | public final class DefaultDpdkInterface implements DpdkInterface { |
| 30 | private final String deviceName; |
| 31 | private final String intf; |
| 32 | private final String pciAddress; |
| 33 | private final Type type; |
| 34 | private final Long mtu; |
| 35 | private static final String NOT_NULL_MSG = "% cannot be null"; |
| 36 | |
| 37 | private DefaultDpdkInterface(String deviceName, |
| 38 | String intf, |
| 39 | String pciAddress, |
| 40 | Type type, |
| 41 | Long mtu) { |
| 42 | this.deviceName = deviceName; |
| 43 | this.intf = intf; |
| 44 | this.pciAddress = pciAddress; |
| 45 | this.type = type; |
| 46 | this.mtu = mtu; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Returns the name of the device where the dpdk interface is. |
| 51 | * |
| 52 | * @return device name |
| 53 | */ |
| 54 | @Override |
| 55 | public String deviceName() { |
| 56 | return deviceName; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Returns the name of the dpdk interface. |
| 61 | * |
| 62 | * @return dpdk interface name |
| 63 | */ |
| 64 | @Override |
| 65 | public String intf() { |
| 66 | return intf; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Returns the dpdk device arguments of this dpdk port. |
| 71 | * ex) "0000:85:00.1" |
| 72 | * |
| 73 | * @return pci address |
| 74 | */ |
| 75 | @Override |
| 76 | public String pciAddress() { |
| 77 | return pciAddress; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Returns the dpdk interface type. |
| 82 | * |
| 83 | * @return type |
| 84 | */ |
| 85 | @Override |
| 86 | public Type type() { |
| 87 | return type; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Returns the mtu size. |
| 92 | * |
| 93 | * @return mtu |
| 94 | */ |
| 95 | @Override |
| 96 | public Long mtu() { |
| 97 | return mtu; |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | public String toString() { |
| 102 | return MoreObjects.toStringHelper(getClass()) |
| 103 | .add("deviceName", deviceName) |
| 104 | .add("intf", intf) |
| 105 | .add("pciAddress", pciAddress) |
| 106 | .add("type", type) |
| 107 | .add("mtu", mtu) |
| 108 | .toString(); |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public int hashCode() { |
| 113 | return Objects.hash(deviceName, |
| 114 | intf, |
| 115 | pciAddress, |
| 116 | type, |
| 117 | mtu); |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public boolean equals(Object o) { |
| 122 | if (this == o) { |
| 123 | return true; |
| 124 | } |
| 125 | if (!(o instanceof DefaultDpdkInterface)) { |
| 126 | return false; |
| 127 | } |
| 128 | DefaultDpdkInterface that = (DefaultDpdkInterface) o; |
| 129 | return Objects.equals(deviceName, that.deviceName) && |
| 130 | Objects.equals(intf, that.intf) && |
| 131 | Objects.equals(pciAddress, that.pciAddress) && |
| 132 | type == that.type && |
| 133 | Objects.equals(mtu, that.mtu); |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * Returns new builder instance. |
| 138 | * |
| 139 | * @return dpdk interface builder instance. |
| 140 | */ |
| 141 | public static Builder builder() { |
| 142 | return new Builder(); |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * Builder of dpdk interface instance. |
| 147 | */ |
| 148 | public static final class Builder implements DpdkInterface.Builder { |
| 149 | private String deviceName; |
| 150 | private String intf; |
| 151 | private String pciAddress; |
| 152 | private Type type; |
| 153 | private Long mtu = DpdkInterface.DEFAULT_MTU_SIZE; |
| 154 | |
| 155 | private Builder() { |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public DpdkInterface build() { |
| 160 | checkArgument(deviceName != null, NOT_NULL_MSG, "deviceName"); |
| 161 | checkArgument(intf != null, NOT_NULL_MSG, "intf"); |
| 162 | checkArgument(pciAddress != null, NOT_NULL_MSG, "pciAddress"); |
| 163 | checkArgument(type != null, NOT_NULL_MSG, "type"); |
| 164 | |
| 165 | return new DefaultDpdkInterface(deviceName, |
| 166 | intf, |
| 167 | pciAddress, |
| 168 | type, |
| 169 | mtu); |
| 170 | } |
| 171 | |
| 172 | @Override |
| 173 | public Builder deviceName(String deviceName) { |
| 174 | this.deviceName = deviceName; |
| 175 | return this; |
| 176 | } |
| 177 | |
| 178 | @Override |
| 179 | public Builder intf(String name) { |
| 180 | this.intf = name; |
| 181 | return this; |
| 182 | } |
| 183 | |
| 184 | @Override |
| 185 | public Builder pciAddress(String pciAddress) { |
| 186 | this.pciAddress = pciAddress; |
| 187 | return this; |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public Builder type(Type type) { |
| 192 | this.type = type; |
| 193 | return this; |
| 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public Builder mtu(Long mtu) { |
| 198 | this.mtu = mtu; |
| 199 | return this; |
| 200 | } |
| 201 | } |
| 202 | } |