muse-dev[bot] commented on a change in pull request #120: URL: https://github.com/apache/solr/pull/120#discussion_r629621174
########## File path: solr/contrib/blob-repository/src/java/org/apache/solr/blob/client/LocalStorageClient.java ########## @@ -0,0 +1,154 @@ +/* + * 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.solr.blob.client; + +import org.apache.commons.io.FileUtils; + +import java.io.*; +import java.nio.file.*; +import java.util.Collection; + +/** + * Primarily for testing purposes. + */ +public class LocalStorageClient implements BlobStorageClient { + + /** + * The directory on the local file system where blobs will be stored. + */ + private final String blobStoreRootDir; + + public LocalStorageClient(String blobStoreRootDir) { + this.blobStoreRootDir = blobStoreRootDir; + } + + @Override + public void createDirectory(String path) throws BlobException { + try { + Path blobPath = getBlobAbsolutePath(path); + Files.createDirectories(blobPath); + } catch (IOException ex) { + throw new BlobException(ex); + } + } + + @Override + public void delete(Collection<String> paths) throws BlobException { + try { + for (String path : paths) { + Path blobPath = getBlobAbsolutePath(path); + Files.delete(blobPath); + } + } catch (NoSuchFileException e) { + throw new BlobNotFoundException(e); + } catch (IOException ex) { + throw new BlobException(ex); + } + } + + @Override + public void deleteDirectory(String path) throws BlobException { + try { + Path blobPath = getBlobAbsolutePath(path); + FileUtils.deleteDirectory(blobPath.toFile()); + } catch (IOException ex) { + throw new BlobException(ex); + } + } + + @Override + public String[] listDir(String path) throws BlobException { + try { + Path blobPath = getBlobAbsolutePath(path); + return Files.list(blobPath).map(Path::getFileName).map(Path::toString).toArray(String[]::new); + } catch (IOException e) { + throw new BlobException(e); + } + } + + @Override + public boolean pathExists(String path) { + Path blobPath = getBlobAbsolutePath(path); + return Files.exists(blobPath); + } + + @Override + public boolean isDirectory(String path) { + Path blobPath = getBlobAbsolutePath(path); + return Files.isDirectory(blobPath); + } + + @Override + public long length(String path) throws BlobException { + Path blobPath = getBlobAbsolutePath(path); + + if (!Files.exists(blobPath)) { + throw new BlobNotFoundException(blobPath.toString()); + } + + // By default, symbolic links are followed + if (!Files.isRegularFile(blobPath)) { + throw new BlobException("Not a regular file"); + } + + try { + return Files.size(blobPath); + } catch (IOException e) { + throw new BlobException(e); + } + } + + @Override + public InputStream pullStream(String path) throws BlobException { + try { + Path blobPath = getBlobAbsolutePath(path); + File blobFile = blobPath.toFile(); + return new FileInputStream(blobFile); + } catch (FileNotFoundException ex) { + throw new BlobNotFoundException(ex); + } + } + + @Override + public OutputStream pushStream(String path) throws BlobException { + try { + Path blobPath = getBlobAbsolutePath(path); + return Files.newOutputStream(blobPath); + } catch (IOException ex) { + throw new BlobException(ex); + } + } + + /** + * Prefixes the given path with the blob store root directory on the local FS. + * Concatenate two valid string paths together with a forward slash delimiter. + */ + private Path getBlobAbsolutePath(String blobPath) { + return Paths.get(blobStoreRootDir, blobPath); Review comment: I've recorded this as ignored for this pull request. If you change your mind, just comment `@muse-dev unignore`. -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org
