Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -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 | */ |
| 16 | package org.onosproject.store.primitives.impl; |
| 17 | |
Madan Jampani | fc98177 | 2016-02-16 09:46:42 -0800 | [diff] [blame] | 18 | import static org.slf4j.LoggerFactory.getLogger; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 19 | import io.atomix.catalyst.serializer.Serializer; |
| 20 | import io.atomix.catalyst.transport.Address; |
| 21 | import io.atomix.catalyst.transport.Transport; |
| 22 | import io.atomix.copycat.server.CopycatServer; |
| 23 | import io.atomix.copycat.server.storage.Storage; |
| 24 | import io.atomix.copycat.server.storage.StorageLevel; |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 25 | import io.atomix.manager.internal.ResourceManagerState; |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 26 | import io.atomix.manager.util.ResourceManagerTypeResolver; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 27 | |
| 28 | import java.io.File; |
| 29 | import java.util.Collection; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 30 | import java.util.concurrent.CompletableFuture; |
| 31 | import java.util.function.Supplier; |
| 32 | |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 33 | import org.onosproject.store.service.PartitionInfo; |
Madan Jampani | fc98177 | 2016-02-16 09:46:42 -0800 | [diff] [blame] | 34 | import org.slf4j.Logger; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 35 | |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 36 | /** |
| 37 | * {@link StoragePartition} server. |
| 38 | */ |
| 39 | public class StoragePartitionServer implements Managed<StoragePartitionServer> { |
| 40 | |
Madan Jampani | fc98177 | 2016-02-16 09:46:42 -0800 | [diff] [blame] | 41 | private final Logger log = getLogger(getClass()); |
| 42 | |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 43 | private static final int MAX_ENTRIES_PER_LOG_SEGMENT = 32768; |
| 44 | private final StoragePartition partition; |
| 45 | private final Address localAddress; |
| 46 | private final Supplier<Transport> transport; |
| 47 | private final Serializer serializer; |
| 48 | private final File dataFolder; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 49 | private CopycatServer server; |
| 50 | |
| 51 | public StoragePartitionServer(Address localAddress, |
| 52 | StoragePartition partition, |
| 53 | Serializer serializer, |
| 54 | Supplier<Transport> transport, |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 55 | File dataFolder) { |
| 56 | this.partition = partition; |
| 57 | this.localAddress = localAddress; |
| 58 | this.serializer = serializer; |
| 59 | this.transport = transport; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 60 | this.dataFolder = dataFolder; |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public CompletableFuture<Void> open() { |
| 65 | CompletableFuture<CopycatServer> serverOpenFuture; |
| 66 | if (partition.getMemberAddresses().contains(localAddress)) { |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 67 | if (server != null && server.isRunning()) { |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 68 | return CompletableFuture.completedFuture(null); |
| 69 | } |
| 70 | synchronized (this) { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 71 | server = buildServer(); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 72 | } |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 73 | serverOpenFuture = server.bootstrap(partition.getMemberAddresses()); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 74 | } else { |
| 75 | serverOpenFuture = CompletableFuture.completedFuture(null); |
| 76 | } |
Madan Jampani | fc98177 | 2016-02-16 09:46:42 -0800 | [diff] [blame] | 77 | return serverOpenFuture.whenComplete((r, e) -> { |
| 78 | if (e == null) { |
| 79 | log.info("Successfully started server for partition {}", partition.getId()); |
| 80 | } else { |
| 81 | log.info("Failed to start server for partition {}", partition.getId(), e); |
| 82 | } |
| 83 | }).thenApply(v -> null); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | @Override |
| 87 | public CompletableFuture<Void> close() { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 88 | return server.shutdown(); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 89 | } |
| 90 | |
Madan Jampani | 3354745 | 2016-02-29 16:45:04 -0800 | [diff] [blame] | 91 | /** |
| 92 | * Closes the server and exits the partition. |
| 93 | * @return future that is completed when the operation is complete |
| 94 | */ |
| 95 | public CompletableFuture<Void> closeAndExit() { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 96 | return server.leave(); |
Madan Jampani | 3354745 | 2016-02-29 16:45:04 -0800 | [diff] [blame] | 97 | } |
| 98 | |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 99 | private CopycatServer buildServer() { |
| 100 | CopycatServer server = CopycatServer.builder(localAddress) |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 101 | .withName("partition-" + partition.getId()) |
| 102 | .withSerializer(serializer.clone()) |
| 103 | .withTransport(transport.get()) |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 104 | .withStateMachine(ResourceManagerState::new) |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 105 | .withStorage(Storage.builder() |
Madan Jampani | 3a9911c | 2016-02-21 11:25:45 -0800 | [diff] [blame] | 106 | .withStorageLevel(StorageLevel.DISK) |
Madan Jampani | 3ac20f9 | 2016-02-17 18:35:26 -0800 | [diff] [blame] | 107 | .withCompactionThreads(1) |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 108 | .withDirectory(dataFolder) |
| 109 | .withMaxEntriesPerSegment(MAX_ENTRIES_PER_LOG_SEGMENT) |
| 110 | .build()) |
| 111 | .build(); |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 112 | server.serializer().resolve(new ResourceManagerTypeResolver()); |
Madan Jampani | 86cb243 | 2016-02-17 11:07:56 -0800 | [diff] [blame] | 113 | return server; |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 114 | } |
| 115 | |
Madan Jampani | f172d40 | 2016-03-04 00:56:38 -0800 | [diff] [blame] | 116 | public CompletableFuture<Void> join(Collection<Address> otherMembers) { |
Madan Jampani | 630e7ac | 2016-05-31 11:34:05 -0700 | [diff] [blame] | 117 | server = buildServer(); |
| 118 | return server.join(otherMembers).whenComplete((r, e) -> { |
Madan Jampani | f172d40 | 2016-03-04 00:56:38 -0800 | [diff] [blame] | 119 | if (e == null) { |
| 120 | log.info("Successfully joined partition {}", partition.getId()); |
| 121 | } else { |
| 122 | log.info("Failed to join partition {}", partition.getId(), e); |
| 123 | } |
| 124 | }).thenApply(v -> null); |
| 125 | } |
| 126 | |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 127 | @Override |
| 128 | public boolean isOpen() { |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 129 | return server.isRunning(); |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 130 | } |
Madan Jampani | e14a09c | 2016-02-11 10:43:21 -0800 | [diff] [blame] | 131 | |
| 132 | /** |
| 133 | * Returns the partition information. |
| 134 | * @return partition info |
| 135 | */ |
| 136 | public PartitionInfo info() { |
| 137 | return new StoragePartitionDetails(partition.getId(), |
| 138 | server.cluster().members(), |
| 139 | server.cluster().members(), |
| 140 | server.cluster().leader(), |
| 141 | server.cluster().term()).toPartitionInfo(); |
| 142 | } |
Madan Jampani | 15b8ef5 | 2016-02-02 17:35:05 -0800 | [diff] [blame] | 143 | } |