wwj6591812 commented on code in PR #3287: URL: https://github.com/apache/paimon/pull/3287#discussion_r1598409315
########## paimon-core/src/main/java/org/apache/paimon/clone/CopyFileUtils.java: ########## @@ -0,0 +1,61 @@ +/* + * 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.paimon.clone; + +import org.apache.paimon.fs.FileIO; +import org.apache.paimon.fs.Path; +import org.apache.paimon.utils.IOUtils; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; + +/** Utility class for copy file. */ +public class CopyFileUtils { + + private static final Logger LOG = LoggerFactory.getLogger(CopyFileUtils.class); + + public static void copyFile( + CloneFileInfo cloneFileInfo, + FileIO sourceTableFileIO, + FileIO targetTableFileIO, + Path sourceTableRootPath, + Path targetTableRootPath) + throws IOException { + Path filePathExcludeTableRoot = cloneFileInfo.getFilePathExcludeTableRoot(); + Path sourcePath = new Path(sourceTableRootPath.toString() + filePathExcludeTableRoot); + Path targetPath = new Path(targetTableRootPath.toString() + filePathExcludeTableRoot); + + if (targetTableFileIO.exists(targetPath) + && targetTableFileIO.getFileSize(targetPath) + == sourceTableFileIO.getFileSize(sourcePath)) { + LOG.info( + "Skipping target file {} because it already exists and has the same size.", + targetPath); + return; + } + + LOG.debug("Begin copy file from {} to {}.", sourcePath, targetPath); Review Comment: delete this class ########## paimon-core/src/main/java/org/apache/paimon/clone/CopyFileUtils.java: ########## @@ -0,0 +1,61 @@ +/* + * 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.paimon.clone; + +import org.apache.paimon.fs.FileIO; +import org.apache.paimon.fs.Path; +import org.apache.paimon.utils.IOUtils; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; + +/** Utility class for copy file. */ +public class CopyFileUtils { + + private static final Logger LOG = LoggerFactory.getLogger(CopyFileUtils.class); + + public static void copyFile( + CloneFileInfo cloneFileInfo, + FileIO sourceTableFileIO, + FileIO targetTableFileIO, + Path sourceTableRootPath, + Path targetTableRootPath) + throws IOException { + Path filePathExcludeTableRoot = cloneFileInfo.getFilePathExcludeTableRoot(); + Path sourcePath = new Path(sourceTableRootPath.toString() + filePathExcludeTableRoot); + Path targetPath = new Path(targetTableRootPath.toString() + filePathExcludeTableRoot); + + if (targetTableFileIO.exists(targetPath) + && targetTableFileIO.getFileSize(targetPath) + == sourceTableFileIO.getFileSize(sourcePath)) { + LOG.info( + "Skipping target file {} because it already exists and has the same size.", + targetPath); + return; + } + + LOG.debug("Begin copy file from {} to {}.", sourcePath, targetPath); + IOUtils.copyBytes( + sourceTableFileIO.newInputStream(sourcePath), + targetTableFileIO.newOutputStream(targetPath, true)); + LOG.debug("End copy file from {} to {}.", sourcePath, targetPath); Review Comment: delete this class -- 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: issues-unsubscr...@paimon.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
