Phillippko commented on code in PR #7937: URL: https://github.com/apache/ignite-3/pull/7937#discussion_r3038994955
########## modules/raft/src/main/java/org/apache/ignite/internal/raft/storage/segstore/SegmentLogStorageManager.java: ########## @@ -0,0 +1,103 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.raft.storage.segstore; + +import java.io.IOException; +import java.nio.file.Path; +import java.util.Set; +import java.util.concurrent.CompletableFuture; +import java.util.regex.Pattern; +import org.apache.ignite.internal.failure.FailureProcessor; +import org.apache.ignite.internal.manager.ComponentContext; +import org.apache.ignite.internal.raft.configuration.LogStorageConfiguration; +import org.apache.ignite.internal.raft.storage.LogStorageManager; +import org.apache.ignite.internal.raft.storage.impl.LogStorageException; +import org.apache.ignite.raft.jraft.option.RaftOptions; +import org.apache.ignite.raft.jraft.storage.LogStorage; + +/** + * Log storage manager for {@link SegstoreLogStorage} instances. + */ +public class SegmentLogStorageManager implements LogStorageManager { + private static final Pattern GROUP_ID_PATTERN = Pattern.compile("_part_"); + + private final SegmentFileManager fileManager; + + public SegmentLogStorageManager( + String nodeName, + Path logStoragePath, + int stripes, + FailureProcessor failureProcessor, + boolean fsync, + LogStorageConfiguration storageConfiguration + ) throws IOException { + this.fileManager = new SegmentFileManager(nodeName, logStoragePath, stripes, failureProcessor, fsync, storageConfiguration); + } + + @Override + public LogStorage createLogStorage(String groupId, RaftOptions raftOptions) { + return new SegstoreLogStorage(convertGroupId(groupId), fileManager); + } + + @Override + public void destroyLogStorage(String groupId) { + try { + fileManager.reset(convertGroupId(groupId), 1); + } catch (IOException e) { + throw new LogStorageException("Failed to destroy log storage for group " + groupId, e); + } + } + + @Override + public Set<String> raftNodeStorageIdsOnDisk() { + throw new UnsupportedOperationException(""); + } + + @Override + public long totalBytesOnDisk() { + throw new UnsupportedOperationException(""); Review Comment: If I remember correctly @sashapolo was thinking about how to implement this operation efficiently -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
