Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present 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 | package org.onosproject.store.primitives.resources.impl; |
| 17 | |
Madan Jampani | 819d61d | 2016-07-25 20:29:43 -0700 | [diff] [blame] | 18 | import io.atomix.catalyst.buffer.BufferInput; |
| 19 | import io.atomix.catalyst.buffer.BufferOutput; |
| 20 | import io.atomix.catalyst.serializer.CatalystSerializable; |
| 21 | import io.atomix.catalyst.serializer.SerializableTypeResolver; |
| 22 | import io.atomix.catalyst.serializer.Serializer; |
| 23 | import io.atomix.catalyst.serializer.SerializerRegistry; |
| 24 | import io.atomix.copycat.Command; |
| 25 | |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 26 | import java.util.ArrayList; |
| 27 | import java.util.Collection; |
| 28 | import java.util.stream.Collectors; |
| 29 | import java.util.stream.IntStream; |
| 30 | |
| 31 | import org.onosproject.store.service.Task; |
| 32 | import org.onosproject.store.service.WorkQueueStats; |
| 33 | |
| 34 | import com.google.common.base.MoreObjects; |
| 35 | |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 36 | /** |
| 37 | * {@link AtomixWorkQueue} resource state machine operations. |
| 38 | */ |
| 39 | public final class AtomixWorkQueueCommands { |
| 40 | |
| 41 | private AtomixWorkQueueCommands() { |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Command to add a collection of tasks to the queue. |
| 46 | */ |
| 47 | @SuppressWarnings("serial") |
| 48 | public static class Add implements Command<Void>, CatalystSerializable { |
| 49 | |
| 50 | private Collection<byte[]> items; |
| 51 | |
| 52 | private Add() { |
| 53 | } |
| 54 | |
| 55 | public Add(Collection<byte[]> items) { |
| 56 | this.items = items; |
| 57 | } |
| 58 | |
| 59 | @Override |
| 60 | public void writeObject(BufferOutput<?> buffer, Serializer serializer) { |
| 61 | buffer.writeInt(items.size()); |
| 62 | items.forEach(task -> serializer.writeObject(task, buffer)); |
| 63 | } |
| 64 | |
| 65 | @Override |
| 66 | public void readObject(BufferInput<?> buffer, Serializer serializer) { |
| 67 | items = IntStream.range(0, buffer.readInt()) |
| 68 | .mapToObj(i -> serializer.<byte[]>readObject(buffer)) |
| 69 | .collect(Collectors.toCollection(ArrayList::new)); |
| 70 | } |
| 71 | |
| 72 | public Collection<byte[]> items() { |
| 73 | return items; |
| 74 | } |
| 75 | |
| 76 | @Override |
Jordan Halterman | 57a3c3d | 2017-02-05 22:33:04 -0800 | [diff] [blame] | 77 | public CompactionMode compaction() { |
| 78 | return CompactionMode.QUORUM; |
| 79 | } |
| 80 | |
| 81 | @Override |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 82 | public String toString() { |
| 83 | return MoreObjects.toStringHelper(getClass()) |
| 84 | .add("items", items) |
| 85 | .toString(); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Command to take a task from the queue. |
| 91 | */ |
| 92 | @SuppressWarnings("serial") |
| 93 | public static class Take implements Command<Collection<Task<byte[]>>>, CatalystSerializable { |
| 94 | |
| 95 | private int maxTasks; |
| 96 | |
| 97 | private Take() { |
| 98 | } |
| 99 | |
| 100 | public Take(int maxTasks) { |
| 101 | this.maxTasks = maxTasks; |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public void writeObject(BufferOutput<?> buffer, Serializer serializer) { |
| 106 | buffer.writeInt(maxTasks); |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | public void readObject(BufferInput<?> buffer, Serializer serializer) { |
| 111 | maxTasks = buffer.readInt(); |
| 112 | } |
| 113 | |
| 114 | public int maxTasks() { |
| 115 | return maxTasks; |
| 116 | } |
| 117 | |
| 118 | @Override |
Jordan Halterman | 57a3c3d | 2017-02-05 22:33:04 -0800 | [diff] [blame] | 119 | public CompactionMode compaction() { |
| 120 | return CompactionMode.QUORUM; |
| 121 | } |
| 122 | |
| 123 | @Override |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 124 | public String toString() { |
| 125 | return MoreObjects.toStringHelper(getClass()) |
| 126 | .add("maxTasks", maxTasks) |
| 127 | .toString(); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | @SuppressWarnings("serial") |
| 132 | public static class Stats implements Command<WorkQueueStats>, CatalystSerializable { |
| 133 | |
| 134 | @Override |
| 135 | public void writeObject(BufferOutput<?> buffer, Serializer serializer) { |
| 136 | } |
| 137 | |
| 138 | @Override |
| 139 | public void readObject(BufferInput<?> buffer, Serializer serializer) { |
| 140 | } |
| 141 | |
| 142 | @Override |
| 143 | public String toString() { |
| 144 | return MoreObjects.toStringHelper(getClass()) |
| 145 | .toString(); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | |
| 150 | |
| 151 | @SuppressWarnings("serial") |
| 152 | public static class Register implements Command<Void>, CatalystSerializable { |
| 153 | |
| 154 | @Override |
| 155 | public void writeObject(BufferOutput<?> buffer, Serializer serializer) { |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public void readObject(BufferInput<?> buffer, Serializer serializer) { |
| 160 | } |
| 161 | |
| 162 | @Override |
Jordan Halterman | 57a3c3d | 2017-02-05 22:33:04 -0800 | [diff] [blame] | 163 | public CompactionMode compaction() { |
| 164 | return CompactionMode.QUORUM; |
| 165 | } |
| 166 | |
| 167 | @Override |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 168 | public String toString() { |
| 169 | return MoreObjects.toStringHelper(getClass()) |
| 170 | .toString(); |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | @SuppressWarnings("serial") |
| 175 | public static class Unregister implements Command<Void>, CatalystSerializable { |
| 176 | |
| 177 | @Override |
| 178 | public void writeObject(BufferOutput<?> buffer, Serializer serializer) { |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public void readObject(BufferInput<?> buffer, Serializer serializer) { |
| 183 | } |
| 184 | |
| 185 | @Override |
Jordan Halterman | 57a3c3d | 2017-02-05 22:33:04 -0800 | [diff] [blame] | 186 | public CompactionMode compaction() { |
| 187 | return CompactionMode.TOMBSTONE; |
| 188 | } |
| 189 | |
| 190 | @Override |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 191 | public String toString() { |
| 192 | return MoreObjects.toStringHelper(getClass()) |
| 193 | .toString(); |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | @SuppressWarnings("serial") |
| 198 | public static class Complete implements Command<Void>, CatalystSerializable { |
| 199 | private Collection<String> taskIds; |
| 200 | |
| 201 | private Complete() { |
| 202 | } |
| 203 | |
| 204 | public Complete(Collection<String> taskIds) { |
| 205 | this.taskIds = taskIds; |
| 206 | } |
| 207 | |
| 208 | @Override |
| 209 | public void writeObject(BufferOutput<?> buffer, Serializer serializer) { |
| 210 | serializer.writeObject(taskIds, buffer); |
| 211 | } |
| 212 | |
| 213 | @Override |
| 214 | public void readObject(BufferInput<?> buffer, Serializer serializer) { |
| 215 | taskIds = serializer.readObject(buffer); |
| 216 | } |
| 217 | |
| 218 | public Collection<String> taskIds() { |
| 219 | return taskIds; |
| 220 | } |
| 221 | |
| 222 | @Override |
Jordan Halterman | 57a3c3d | 2017-02-05 22:33:04 -0800 | [diff] [blame] | 223 | public CompactionMode compaction() { |
| 224 | return CompactionMode.TOMBSTONE; |
| 225 | } |
| 226 | |
| 227 | @Override |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 228 | public String toString() { |
| 229 | return MoreObjects.toStringHelper(getClass()) |
| 230 | .add("taskIds", taskIds) |
| 231 | .toString(); |
| 232 | } |
| 233 | } |
| 234 | |
Madan Jampani | 819d61d | 2016-07-25 20:29:43 -0700 | [diff] [blame] | 235 | @SuppressWarnings("serial") |
| 236 | public static class Clear implements Command<Void>, CatalystSerializable { |
| 237 | |
| 238 | @Override |
| 239 | public void writeObject(BufferOutput<?> buffer, Serializer serializer) { |
| 240 | } |
| 241 | |
| 242 | @Override |
| 243 | public void readObject(BufferInput<?> buffer, Serializer serializer) { |
| 244 | } |
| 245 | |
| 246 | @Override |
Jordan Halterman | 57a3c3d | 2017-02-05 22:33:04 -0800 | [diff] [blame] | 247 | public CompactionMode compaction() { |
| 248 | return CompactionMode.TOMBSTONE; |
| 249 | } |
| 250 | |
| 251 | @Override |
Madan Jampani | 819d61d | 2016-07-25 20:29:43 -0700 | [diff] [blame] | 252 | public String toString() { |
| 253 | return MoreObjects.toStringHelper(getClass()) |
| 254 | .toString(); |
| 255 | } |
| 256 | } |
| 257 | |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 258 | /** |
| 259 | * Work queue command type resolver. |
| 260 | */ |
| 261 | public static class TypeResolver implements SerializableTypeResolver { |
| 262 | @Override |
| 263 | public void resolve(SerializerRegistry registry) { |
| 264 | registry.register(Register.class, -960); |
| 265 | registry.register(Unregister.class, -961); |
| 266 | registry.register(Take.class, -962); |
| 267 | registry.register(Add.class, -963); |
| 268 | registry.register(Complete.class, -964); |
| 269 | registry.register(Stats.class, -965); |
Madan Jampani | 819d61d | 2016-07-25 20:29:43 -0700 | [diff] [blame] | 270 | registry.register(Clear.class, -966); |
Madan Jampani | 35708a9 | 2016-07-06 10:48:19 -0700 | [diff] [blame] | 271 | } |
| 272 | } |
| 273 | } |