Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 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 | */ |
Sho SHIMIZU | 36a8a6e | 2015-02-13 15:38:45 -0800 | [diff] [blame] | 16 | package org.onosproject.net.intent.impl.phase; |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 17 | |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 18 | import org.onosproject.net.intent.IntentData; |
Sho SHIMIZU | b0a47d4 | 2015-02-19 13:26:30 -0800 | [diff] [blame] | 19 | import org.onosproject.net.intent.impl.IntentProcessor; |
Yuta HIGUCHI | 0164c1c | 2017-05-04 15:43:55 -0700 | [diff] [blame] | 20 | import org.slf4j.Logger; |
| 21 | import org.slf4j.LoggerFactory; |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 22 | |
| 23 | import java.util.Optional; |
| 24 | |
| 25 | import static com.google.common.base.Preconditions.checkNotNull; |
Brian O'Connor | 6d8e317 | 2015-04-30 15:43:57 -0700 | [diff] [blame] | 26 | import static org.onosproject.net.intent.impl.phase.IntentProcessPhase.transferErrorCount; |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 27 | |
Sho SHIMIZU | 37a24a8 | 2015-02-09 09:12:21 -0800 | [diff] [blame] | 28 | /** |
| 29 | * Represents a phase of requesting a withdraw of an intent. |
| 30 | */ |
Sho SHIMIZU | 662c3db | 2015-02-23 16:59:01 -0800 | [diff] [blame] | 31 | final class WithdrawRequest implements IntentProcessPhase { |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 32 | |
Yuta HIGUCHI | 0164c1c | 2017-05-04 15:43:55 -0700 | [diff] [blame] | 33 | private static final Logger log = LoggerFactory.getLogger(WithdrawRequest.class); |
| 34 | |
Sho SHIMIZU | b0a47d4 | 2015-02-19 13:26:30 -0800 | [diff] [blame] | 35 | private final IntentProcessor processor; |
Sho SHIMIZU | ee2aa65 | 2015-02-25 18:56:43 -0800 | [diff] [blame] | 36 | private final IntentData data; |
Brian O'Connor | f0c5a05 | 2015-04-27 00:34:53 -0700 | [diff] [blame] | 37 | private final Optional<IntentData> stored; |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 38 | |
Sho SHIMIZU | ee2aa65 | 2015-02-25 18:56:43 -0800 | [diff] [blame] | 39 | /** |
| 40 | * Creates a withdraw request phase. |
| 41 | * |
| 42 | * @param processor intent processor to be passed to intent process phases |
| 43 | * generated after this phase |
| 44 | * @param intentData intent data to be processed |
| 45 | * @param stored intent data stored in the store |
| 46 | */ |
Brian O'Connor | f0c5a05 | 2015-04-27 00:34:53 -0700 | [diff] [blame] | 47 | WithdrawRequest(IntentProcessor processor, IntentData intentData, Optional<IntentData> stored) { |
Sho SHIMIZU | b0a47d4 | 2015-02-19 13:26:30 -0800 | [diff] [blame] | 48 | this.processor = checkNotNull(processor); |
Sho SHIMIZU | ee2aa65 | 2015-02-25 18:56:43 -0800 | [diff] [blame] | 49 | this.data = checkNotNull(intentData); |
| 50 | this.stored = checkNotNull(stored); |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | @Override |
Sho SHIMIZU | 36a8a6e | 2015-02-13 15:38:45 -0800 | [diff] [blame] | 54 | public Optional<IntentProcessPhase> execute() { |
Brian O'Connor | 0e271dc | 2015-02-04 18:20:25 -0800 | [diff] [blame] | 55 | //TODO perhaps we want to validate that the pending and current are the |
| 56 | // same version i.e. they are the same |
| 57 | // Note: this call is not just the symmetric version of submit |
Brian O'Connor | f0c5a05 | 2015-04-27 00:34:53 -0700 | [diff] [blame] | 58 | |
Brian O'Connor | 6d8e317 | 2015-04-30 15:43:57 -0700 | [diff] [blame] | 59 | transferErrorCount(data, stored); |
| 60 | |
Brian O'Connor | f0c5a05 | 2015-04-27 00:34:53 -0700 | [diff] [blame] | 61 | if (!stored.isPresent() || stored.get().installables().isEmpty()) { |
| 62 | switch (data.request()) { |
| 63 | case INSTALL_REQ: |
Yuta HIGUCHI | 0164c1c | 2017-05-04 15:43:55 -0700 | [diff] [blame] | 64 | // illegal state? |
| 65 | log.warn("{} was requested to withdraw during installation?", data.intent()); |
Brian O'Connor | f0c5a05 | 2015-04-27 00:34:53 -0700 | [diff] [blame] | 66 | return Optional.of(new Failed(data)); |
| 67 | case WITHDRAW_REQ: |
| 68 | default: //TODO "default" case should not happen |
| 69 | return Optional.of(new Withdrawn(data)); |
| 70 | } |
| 71 | } |
| 72 | |
Ray Milkey | e1077f8 | 2019-02-20 09:31:12 -0800 | [diff] [blame^] | 73 | return Optional.of(new Withdrawing(processor, IntentData.compiled(data, stored.get().installables()))); |
Sho SHIMIZU | 5cb438e | 2015-02-04 13:46:00 -0800 | [diff] [blame] | 74 | } |
| 75 | } |