Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-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 | */ |
| 17 | package org.onosproject.dhcprelay.store; |
| 18 | |
| 19 | |
| 20 | import com.google.common.collect.ImmutableSet; |
Anjali K K | d5c1b9d | 2018-11-21 08:39:01 -0500 | [diff] [blame^] | 21 | |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 22 | import java.util.Set; |
| 23 | import java.util.concurrent.ConcurrentHashMap; |
| 24 | import java.util.Map; |
| 25 | import java.util.Objects; |
| 26 | |
| 27 | public class DhcpRelayCounters { |
| 28 | // common counters |
| 29 | |
| 30 | // IpV6 specific counters |
| 31 | public static final String SOLICIT = "SOLICIT"; |
| 32 | public static final String ADVERTISE = "ADVERTISE"; |
| 33 | public static final String REQUEST = "REQUEST"; |
| 34 | public static final String CONFIRM = "CONFIRM"; |
| 35 | public static final String RENEW = "RENEW"; |
| 36 | public static final String REBIND = "REBIND"; |
| 37 | public static final String REPLY = "REPLY"; |
| 38 | public static final String RELEASE = "RELEASE"; |
| 39 | public static final String DECLINE = "DECLINE"; |
| 40 | public static final String RECONFIGURE = "RECONFIGURE"; |
| 41 | public static final String INFORMATION_REQUEST = "INFORMATION_REQUEST"; |
| 42 | public static final String RELAY_FORW = "RELAY_FORW"; |
| 43 | public static final String RELAY_REPL = "RELAY_REPL"; |
| 44 | |
| 45 | public static final String NO_LINKLOCAL_GW = "No link-local in Gateway"; |
| 46 | public static final String NO_LINKLOCAL_FAIL = "No link-local in CLIENT_ID"; |
| 47 | public static final String NO_CLIENTID_FAIL = "No CLIENT_ID Found"; |
| 48 | public static final String SVR_CFG_FAIL = "Server Config Error"; |
| 49 | public static final String OPTION_MISSING_FAIL = "Expected Option missing"; |
| 50 | public static final String NO_MATCHING_INTF = "No matching Inteface"; |
| 51 | public static final String NO_CLIENT_INTF_MAC = "No client interface mac"; |
| 52 | public static final String NO_SERVER_INFO = "No Server info found"; |
| 53 | public static final String NO_SERVER_IP6ADDR = "No Server ip6 addr found"; |
| 54 | |
| 55 | public static final String INVALID_PACKET = "Invalid Packet"; |
| 56 | |
| 57 | public static final Set<String> SUPPORTED_COUNTERS = |
| 58 | ImmutableSet.of(SOLICIT, ADVERTISE, REQUEST, CONFIRM, RENEW, |
| 59 | REBIND, REPLY, RELEASE, DECLINE, RECONFIGURE, |
| 60 | INFORMATION_REQUEST, RELAY_FORW, RELAY_REPL, |
| 61 | NO_LINKLOCAL_GW, NO_LINKLOCAL_FAIL, NO_CLIENTID_FAIL, SVR_CFG_FAIL, OPTION_MISSING_FAIL, |
| 62 | NO_MATCHING_INTF, NO_CLIENT_INTF_MAC, NO_SERVER_INFO, NO_SERVER_IP6ADDR, |
| 63 | INVALID_PACKET); |
| 64 | |
| 65 | // TODO Use AtomicInteger for the counters |
| 66 | private Map<String, Integer> countersMap = new ConcurrentHashMap<>(); |
| 67 | public long lastUpdate; |
| 68 | |
| 69 | public void resetCounters() { |
| 70 | countersMap.forEach((name, value) -> { |
| 71 | countersMap.put(name, 0); |
| 72 | }); |
| 73 | } |
Anjali K K | d5c1b9d | 2018-11-21 08:39:01 -0500 | [diff] [blame^] | 74 | |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 75 | public boolean incrementCounter(String name) { |
| 76 | boolean counterValid = false; |
| 77 | if (SUPPORTED_COUNTERS.contains(name)) { |
| 78 | Integer counter = countersMap.get(name); |
| 79 | if (counter != null) { |
| 80 | counter = counter + 1; |
| 81 | countersMap.put(name, counter); |
| 82 | } else { |
| 83 | // this is the first time |
| 84 | countersMap.put(name, 1); |
| 85 | } |
| 86 | lastUpdate = System.currentTimeMillis(); |
| 87 | counterValid = true; |
| 88 | } |
| 89 | return counterValid; |
| 90 | } |
Anjali K K | d5c1b9d | 2018-11-21 08:39:01 -0500 | [diff] [blame^] | 91 | |
Kalhee Kim | d94ceea | 2017-11-29 19:03:02 +0000 | [diff] [blame] | 92 | public Map<String, Integer> getCounters() { |
| 93 | return countersMap; |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public int hashCode() { |
| 98 | return Objects.hash(countersMap, lastUpdate); |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public boolean equals(Object obj) { |
| 103 | if (this == obj) { |
| 104 | return true; |
| 105 | } |
| 106 | if (!(obj instanceof DhcpRelayCounters)) { |
| 107 | return false; |
| 108 | } |
| 109 | DhcpRelayCounters that = (DhcpRelayCounters) obj; |
| 110 | return Objects.equals(countersMap, that.countersMap) && |
| 111 | Objects.equals(lastUpdate, that.lastUpdate); |
| 112 | } |
| 113 | } |