Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014-2016 Open Networking Laboratory |
| 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 | |
| 17 | package org.onosproject.bmv2.ctl; |
| 18 | |
| 19 | import com.google.common.cache.CacheBuilder; |
| 20 | import com.google.common.cache.CacheLoader; |
| 21 | import com.google.common.cache.LoadingCache; |
| 22 | import com.google.common.cache.RemovalListener; |
| 23 | import com.google.common.cache.RemovalNotification; |
| 24 | import com.google.common.collect.Lists; |
| 25 | import org.apache.commons.lang3.tuple.ImmutablePair; |
| 26 | import org.apache.commons.lang3.tuple.Pair; |
| 27 | import org.apache.thrift.TException; |
| 28 | import org.apache.thrift.protocol.TBinaryProtocol; |
| 29 | import org.apache.thrift.protocol.TMultiplexedProtocol; |
| 30 | import org.apache.thrift.protocol.TProtocol; |
| 31 | import org.apache.thrift.transport.TSocket; |
| 32 | import org.apache.thrift.transport.TTransport; |
| 33 | import org.apache.thrift.transport.TTransportException; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 34 | import org.onosproject.bmv2.api.runtime.Bmv2Action; |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 35 | import org.onosproject.bmv2.api.runtime.Bmv2Client; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 36 | import org.onosproject.bmv2.api.runtime.Bmv2ExactMatchParam; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 37 | import org.onosproject.bmv2.api.runtime.Bmv2LpmMatchParam; |
| 38 | import org.onosproject.bmv2.api.runtime.Bmv2MatchKey; |
| 39 | import org.onosproject.bmv2.api.runtime.Bmv2PortInfo; |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 40 | import org.onosproject.bmv2.api.runtime.Bmv2RuntimeException; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 41 | import org.onosproject.bmv2.api.runtime.Bmv2TableEntry; |
| 42 | import org.onosproject.bmv2.api.runtime.Bmv2TernaryMatchParam; |
| 43 | import org.onosproject.bmv2.api.runtime.Bmv2ValidMatchParam; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 44 | import org.onosproject.net.DeviceId; |
| 45 | import org.p4.bmv2.thrift.BmAddEntryOptions; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 46 | import org.p4.bmv2.thrift.BmMatchParam; |
| 47 | import org.p4.bmv2.thrift.BmMatchParamExact; |
| 48 | import org.p4.bmv2.thrift.BmMatchParamLPM; |
| 49 | import org.p4.bmv2.thrift.BmMatchParamTernary; |
| 50 | import org.p4.bmv2.thrift.BmMatchParamType; |
| 51 | import org.p4.bmv2.thrift.BmMatchParamValid; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 52 | import org.p4.bmv2.thrift.DevMgrPortInfo; |
| 53 | import org.p4.bmv2.thrift.Standard; |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 54 | import org.slf4j.Logger; |
| 55 | import org.slf4j.LoggerFactory; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 56 | |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 57 | import java.nio.ByteBuffer; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 58 | import java.util.Collection; |
| 59 | import java.util.List; |
| 60 | import java.util.concurrent.ExecutionException; |
| 61 | import java.util.concurrent.TimeUnit; |
| 62 | import java.util.stream.Collectors; |
| 63 | |
| 64 | import static com.google.common.base.Preconditions.checkNotNull; |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 65 | import static org.onosproject.bmv2.ctl.SafeThriftClient.Options; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 66 | |
| 67 | /** |
| 68 | * Implementation of a Thrift client to control the Bmv2 switch. |
| 69 | */ |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 70 | public final class Bmv2ThriftClient implements Bmv2Client { |
| 71 | |
| 72 | private static final Logger LOG = |
| 73 | LoggerFactory.getLogger(Bmv2ThriftClient.class); |
| 74 | |
| 75 | // FIXME: make context_id arbitrary for each call |
| 76 | // See: https://github.com/p4lang/behavioral-model/blob/master/modules/bm_sim/include/bm_sim/context.h |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 77 | private static final int CONTEXT_ID = 0; |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 78 | // Seconds after a client is expired (and connection closed) in the cache. |
| 79 | private static final int CLIENT_CACHE_TIMEOUT = 60; |
| 80 | // Number of connection retries after a network error. |
| 81 | private static final int NUM_CONNECTION_RETRIES = 10; |
| 82 | // Time between retries in milliseconds. |
| 83 | private static final int TIME_BETWEEN_RETRIES = 200; |
| 84 | |
| 85 | // Static client cache where clients are removed after a predefined timeout. |
| 86 | private static final LoadingCache<DeviceId, Bmv2ThriftClient> |
| 87 | CLIENT_CACHE = CacheBuilder.newBuilder() |
| 88 | .expireAfterAccess(CLIENT_CACHE_TIMEOUT, TimeUnit.SECONDS) |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 89 | .removalListener(new ClientRemovalListener()) |
| 90 | .build(new ClientLoader()); |
| 91 | private final Standard.Iface stdClient; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 92 | private final TTransport transport; |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 93 | private final DeviceId deviceId; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 94 | |
| 95 | // ban constructor |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 96 | private Bmv2ThriftClient(DeviceId deviceId, TTransport transport, Standard.Iface stdClient) { |
| 97 | this.deviceId = deviceId; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 98 | this.transport = transport; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 99 | this.stdClient = stdClient; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 100 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 101 | LOG.debug("New client created! > deviceId={}", deviceId); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 102 | } |
| 103 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 104 | /** |
| 105 | * Returns a client object to control the passed device. |
| 106 | * |
| 107 | * @param deviceId device id |
| 108 | * @return bmv2 client object |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 109 | * @throws Bmv2RuntimeException if a connection to the device cannot be established |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 110 | */ |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 111 | public static Bmv2ThriftClient of(DeviceId deviceId) throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 112 | try { |
| 113 | checkNotNull(deviceId, "deviceId cannot be null"); |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 114 | LOG.debug("Getting a client from cache... > deviceId{}", deviceId); |
| 115 | return CLIENT_CACHE.get(deviceId); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 116 | } catch (ExecutionException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 117 | LOG.debug("Exception while getting a client from cache: {} > ", e, deviceId); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 118 | throw new Bmv2RuntimeException(e.getMessage(), e.getCause()); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Pings the device. Returns true if the device is reachable, |
| 124 | * false otherwise. |
| 125 | * |
| 126 | * @param deviceId device id |
| 127 | * @return true if reachable, false otherwise |
| 128 | */ |
| 129 | public static boolean ping(DeviceId deviceId) { |
| 130 | // poll ports status as workaround to assess device reachability |
| 131 | try { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 132 | LOG.debug("Pinging device... > deviceId={}", deviceId); |
| 133 | Bmv2ThriftClient client = of(deviceId); |
| 134 | client.stdClient.bm_dev_mgr_show_ports(); |
| 135 | LOG.debug("Device reachable! > deviceId={}", deviceId); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 136 | return true; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 137 | } catch (TException | Bmv2RuntimeException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 138 | LOG.debug("Device NOT reachable! > deviceId={}", deviceId); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 139 | return false; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Parse device ID into host and port. |
| 145 | * |
| 146 | * @param did device ID |
| 147 | * @return a pair of host and port |
| 148 | */ |
| 149 | private static Pair<String, Integer> parseDeviceId(DeviceId did) { |
| 150 | String[] info = did.toString().split(":"); |
| 151 | if (info.length == 3) { |
| 152 | String host = info[1]; |
| 153 | int port = Integer.parseInt(info[2]); |
| 154 | return ImmutablePair.of(host, port); |
| 155 | } else { |
| 156 | throw new IllegalArgumentException( |
| 157 | "Unable to parse BMv2 device ID " |
| 158 | + did.toString() |
| 159 | + ", expected format is scheme:host:port"); |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | /** |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 164 | * Builds a list of Bmv2/Thrift compatible match parameters. |
| 165 | * |
| 166 | * @param matchKey a bmv2 matchKey |
| 167 | * @return list of thrift-compatible bm match parameters |
| 168 | */ |
| 169 | private static List<BmMatchParam> buildMatchParamsList(Bmv2MatchKey matchKey) { |
| 170 | List<BmMatchParam> paramsList = Lists.newArrayList(); |
| 171 | matchKey.matchParams().forEach(x -> { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 172 | ByteBuffer value; |
| 173 | ByteBuffer mask; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 174 | switch (x.type()) { |
| 175 | case EXACT: |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 176 | value = ByteBuffer.wrap(((Bmv2ExactMatchParam) x).value().asArray()); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 177 | paramsList.add( |
| 178 | new BmMatchParam(BmMatchParamType.EXACT) |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 179 | .setExact(new BmMatchParamExact(value))); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 180 | break; |
| 181 | case TERNARY: |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 182 | value = ByteBuffer.wrap(((Bmv2TernaryMatchParam) x).value().asArray()); |
| 183 | mask = ByteBuffer.wrap(((Bmv2TernaryMatchParam) x).mask().asArray()); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 184 | paramsList.add( |
| 185 | new BmMatchParam(BmMatchParamType.TERNARY) |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 186 | .setTernary(new BmMatchParamTernary(value, mask))); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 187 | break; |
| 188 | case LPM: |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 189 | value = ByteBuffer.wrap(((Bmv2LpmMatchParam) x).value().asArray()); |
| 190 | int prefixLength = ((Bmv2LpmMatchParam) x).prefixLength(); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 191 | paramsList.add( |
| 192 | new BmMatchParam(BmMatchParamType.LPM) |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 193 | .setLpm(new BmMatchParamLPM(value, prefixLength))); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 194 | break; |
| 195 | case VALID: |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 196 | boolean flag = ((Bmv2ValidMatchParam) x).flag(); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 197 | paramsList.add( |
| 198 | new BmMatchParam(BmMatchParamType.VALID) |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 199 | .setValid(new BmMatchParamValid(flag))); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 200 | break; |
| 201 | default: |
| 202 | // should never be here |
| 203 | throw new RuntimeException("Unknown match param type " + x.type().name()); |
| 204 | } |
| 205 | }); |
| 206 | return paramsList; |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * Build a list of Bmv2/Thrift compatible action parameters. |
| 211 | * |
| 212 | * @param action an action object |
| 213 | * @return list of ByteBuffers |
| 214 | */ |
| 215 | private static List<ByteBuffer> buildActionParamsList(Bmv2Action action) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 216 | List<ByteBuffer> buffers = Lists.newArrayList(); |
| 217 | action.parameters().forEach(p -> buffers.add(ByteBuffer.wrap(p.asArray()))); |
| 218 | return buffers; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 219 | } |
| 220 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 221 | private void closeTransport() { |
| 222 | LOG.debug("Closing transport session... > deviceId={}", deviceId); |
| 223 | if (this.transport.isOpen()) { |
| 224 | this.transport.close(); |
| 225 | LOG.debug("Transport session closed! > deviceId={}", deviceId); |
| 226 | } else { |
| 227 | LOG.debug("Transport session was already closed! deviceId={}", deviceId); |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | @Override |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 232 | public final long addTableEntry(Bmv2TableEntry entry) throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 233 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 234 | LOG.debug("Adding table entry... > deviceId={}, entry={}", deviceId, entry); |
| 235 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 236 | long entryId = -1; |
| 237 | |
| 238 | try { |
| 239 | BmAddEntryOptions options = new BmAddEntryOptions(); |
| 240 | |
| 241 | if (entry.hasPriority()) { |
| 242 | options.setPriority(entry.priority()); |
| 243 | } |
| 244 | |
| 245 | entryId = stdClient.bm_mt_add_entry( |
| 246 | CONTEXT_ID, |
| 247 | entry.tableName(), |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 248 | buildMatchParamsList(entry.matchKey()), |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 249 | entry.action().name(), |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 250 | buildActionParamsList(entry.action()), |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 251 | options); |
| 252 | |
| 253 | if (entry.hasTimeout()) { |
| 254 | /* bmv2 accepts timeouts in milliseconds */ |
| 255 | int msTimeout = (int) Math.round(entry.timeout() * 1_000); |
| 256 | stdClient.bm_mt_set_entry_ttl( |
| 257 | CONTEXT_ID, entry.tableName(), entryId, msTimeout); |
| 258 | } |
| 259 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 260 | LOG.debug("Table entry added! > deviceId={}, entryId={}/{}", deviceId, entry.tableName(), entryId); |
| 261 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 262 | return entryId; |
| 263 | |
| 264 | } catch (TException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 265 | LOG.debug("Exception while adding table entry: {} > deviceId={}, tableName={}", |
| 266 | e, deviceId, entry.tableName()); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 267 | if (entryId != -1) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 268 | // entry is in inconsistent state (unable to add timeout), remove it |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 269 | try { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 270 | deleteTableEntry(entry.tableName(), entryId); |
| 271 | } catch (Bmv2RuntimeException e1) { |
| 272 | LOG.debug("Unable to remove failed table entry: {} > deviceId={}, tableName={}", |
| 273 | e1, deviceId, entry.tableName()); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 274 | } |
| 275 | } |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 276 | throw new Bmv2RuntimeException(e.getMessage(), e); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 277 | } |
| 278 | } |
| 279 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 280 | @Override |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 281 | public final void modifyTableEntry(String tableName, |
| 282 | long entryId, Bmv2Action action) |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 283 | throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 284 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 285 | LOG.debug("Modifying table entry... > deviceId={}, entryId={}/{}", deviceId, tableName, entryId); |
| 286 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 287 | try { |
| 288 | stdClient.bm_mt_modify_entry( |
| 289 | CONTEXT_ID, |
| 290 | tableName, |
| 291 | entryId, |
| 292 | action.name(), |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 293 | buildActionParamsList(action)); |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 294 | LOG.debug("Table entry modified! > deviceId={}, entryId={}/{}", deviceId, tableName, entryId); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 295 | } catch (TException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 296 | LOG.debug("Exception while modifying table entry: {} > deviceId={}, entryId={}/{}", |
| 297 | e, deviceId, tableName, entryId); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 298 | throw new Bmv2RuntimeException(e.getMessage(), e); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 299 | } |
| 300 | } |
| 301 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 302 | @Override |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 303 | public final void deleteTableEntry(String tableName, |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 304 | long entryId) throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 305 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 306 | LOG.debug("Deleting table entry... > deviceId={}, entryId={}/{}", deviceId, tableName, entryId); |
| 307 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 308 | try { |
| 309 | stdClient.bm_mt_delete_entry(CONTEXT_ID, tableName, entryId); |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 310 | LOG.debug("Table entry deleted! > deviceId={}, entryId={}/{}", deviceId, tableName, entryId); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 311 | } catch (TException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 312 | LOG.debug("Exception while deleting table entry: {} > deviceId={}, entryId={}/{}", |
| 313 | e, deviceId, tableName, entryId); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 314 | throw new Bmv2RuntimeException(e.getMessage(), e); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 315 | } |
| 316 | } |
| 317 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 318 | @Override |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 319 | public final void setTableDefaultAction(String tableName, Bmv2Action action) |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 320 | throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 321 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 322 | LOG.debug("Setting table default... > deviceId={}, tableName={}, action={}", deviceId, tableName, action); |
| 323 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 324 | try { |
| 325 | stdClient.bm_mt_set_default_action( |
| 326 | CONTEXT_ID, |
| 327 | tableName, |
| 328 | action.name(), |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 329 | buildActionParamsList(action)); |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 330 | LOG.debug("Table default set! > deviceId={}, tableName={}, action={}", deviceId, tableName, action); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 331 | } catch (TException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 332 | LOG.debug("Exception while setting table default : {} > deviceId={}, tableName={}, action={}", |
| 333 | e, deviceId, tableName, action); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 334 | throw new Bmv2RuntimeException(e.getMessage(), e); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 335 | } |
| 336 | } |
| 337 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 338 | @Override |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 339 | public Collection<Bmv2PortInfo> getPortsInfo() throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 340 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 341 | LOG.debug("Retrieving port info... > deviceId={}", deviceId); |
| 342 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 343 | try { |
| 344 | List<DevMgrPortInfo> portInfos = stdClient.bm_dev_mgr_show_ports(); |
| 345 | |
| 346 | Collection<Bmv2PortInfo> bmv2PortInfos = Lists.newArrayList(); |
| 347 | |
| 348 | bmv2PortInfos.addAll( |
| 349 | portInfos.stream() |
| 350 | .map(Bmv2PortInfo::new) |
| 351 | .collect(Collectors.toList())); |
| 352 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 353 | LOG.debug("Port info retrieved! > deviceId={}, portInfos={}", deviceId, bmv2PortInfos); |
| 354 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 355 | return bmv2PortInfos; |
| 356 | |
| 357 | } catch (TException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 358 | LOG.debug("Exception while retrieving port info: {} > deviceId={}", e, deviceId); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 359 | throw new Bmv2RuntimeException(e.getMessage(), e); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 360 | } |
| 361 | } |
| 362 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 363 | @Override |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 364 | public String dumpTable(String tableName) throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 365 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 366 | LOG.debug("Retrieving table dump... > deviceId={}, tableName={}", deviceId, tableName); |
| 367 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 368 | try { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 369 | String dump = stdClient.bm_dump_table(CONTEXT_ID, tableName); |
| 370 | LOG.debug("Table dump retrieved! > deviceId={}, tableName={}", deviceId, tableName); |
| 371 | return dump; |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 372 | } catch (TException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 373 | LOG.debug("Exception while retrieving table dump: {} > deviceId={}, tableName={}", |
| 374 | e, deviceId, tableName); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 375 | throw new Bmv2RuntimeException(e.getMessage(), e); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 376 | } |
| 377 | } |
| 378 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 379 | @Override |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 380 | public void resetState() throws Bmv2RuntimeException { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 381 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 382 | LOG.debug("Resetting device state... > deviceId={}", deviceId); |
| 383 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 384 | try { |
| 385 | stdClient.bm_reset_state(); |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 386 | LOG.debug("Device state reset! > deviceId={}", deviceId); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 387 | } catch (TException e) { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 388 | LOG.debug("Exception while resetting device state: {} > deviceId={}", e, deviceId); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 389 | throw new Bmv2RuntimeException(e.getMessage(), e); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 390 | } |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * Transport/client cache loader. |
| 395 | */ |
| 396 | private static class ClientLoader |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 397 | extends CacheLoader<DeviceId, Bmv2ThriftClient> { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 398 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 399 | // Connection retries options: max 10 retries each 200 ms |
| 400 | private static final Options RECONN_OPTIONS = new Options(NUM_CONNECTION_RETRIES, TIME_BETWEEN_RETRIES); |
| 401 | |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 402 | @Override |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 403 | public Bmv2ThriftClient load(DeviceId deviceId) |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 404 | throws TTransportException { |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 405 | LOG.debug("Creating new client in cache... > deviceId={}", deviceId); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 406 | Pair<String, Integer> info = parseDeviceId(deviceId); |
| 407 | //make the expensive call |
| 408 | TTransport transport = new TSocket( |
| 409 | info.getLeft(), info.getRight()); |
| 410 | TProtocol protocol = new TBinaryProtocol(transport); |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 411 | Standard.Client stdClient = new Standard.Client( |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 412 | new TMultiplexedProtocol(protocol, "standard")); |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 413 | // Wrap the client so to automatically have synchronization and resiliency to connectivity problems |
| 414 | Standard.Iface reconnStdIface = SafeThriftClient.wrap(stdClient, |
| 415 | Standard.Iface.class, |
| 416 | RECONN_OPTIONS); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 417 | |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 418 | return new Bmv2ThriftClient(deviceId, transport, reconnStdIface); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 419 | } |
| 420 | } |
| 421 | |
| 422 | /** |
| 423 | * Client cache removal listener. Close the connection on cache removal. |
| 424 | */ |
| 425 | private static class ClientRemovalListener implements |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 426 | RemovalListener<DeviceId, Bmv2ThriftClient> { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 427 | |
| 428 | @Override |
| 429 | public void onRemoval( |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 430 | RemovalNotification<DeviceId, Bmv2ThriftClient> notification) { |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 431 | // close the transport connection |
Carmelo Cascone | 37d5dbf | 2016-04-18 15:15:48 -0700 | [diff] [blame] | 432 | LOG.debug("Removing client from cache... > deviceId={}", notification.getKey()); |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 433 | notification.getValue().closeTransport(); |
Carmelo Cascone | 2ea177b | 2016-02-25 18:38:42 -0800 | [diff] [blame] | 434 | } |
| 435 | } |
| 436 | } |