#9662

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Build # #9662

Build Type

push

travis_ci

Committed by

web-flow

Commit Message

Fix error update alias in PB_Tree WrappedSegment

Run Details

4 of 4 new or added lines in 1 file covered. (100.0%)

79101 of 165738 relevant lines covered (47.73%)

0.48 hits per line

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56.96

/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/utils/FileUtils.java

/*
 * 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.iotdb.commons.utils;

import org.apache.iotdb.commons.file.SystemFileFactory;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.DirectoryNotEmptyException;
import java.nio.file.Files;
import java.nio.file.NoSuchFileException;
import java.util.Arrays;
import java.util.Objects;

public class FileUtils {
  private static final Logger logger = LoggerFactory.getLogger(FileUtils.class);

  private static final int BUFFER_SIZE = 1024;

  private FileUtils() {}

  public static boolean deleteFileIfExist(File file) {
    try {
      Files.deleteIfExists(file.toPath());
      return true;
    } catch (IOException e) {
      logger.error(e.getMessage(), e);
      return false;
    }
  }

  public static void deleteDirectory(File folder) {
    if (folder.isDirectory()) {
      for (File file : folder.listFiles()) {
        deleteDirectory(file);
      }
    }
    try {
      Files.delete(folder.toPath());
    } catch (NoSuchFileException | DirectoryNotEmptyException e) {
      logger.warn("{}: {}", e.getMessage(), Arrays.toString(folder.list()), e);
    } catch (Exception e) {
      logger.warn("{}: {}", e.getMessage(), folder.getName(), e);
    }
  }

  public static void deleteDirectoryAndEmptyParent(File folder) {
    deleteDirectory(folder);
    final File parentFolder = folder.getParentFile();
    if (parentFolder.isDirectory()
        && Objects.requireNonNull(parentFolder.listFiles()).length == 0) {
      if (!parentFolder.delete()) {
        logger.warn("Delete folder failed: {}", parentFolder.getAbsolutePath());
      }
    }
  }

  public static boolean copyDir(File sourceDir, File targetDir) throws IOException {
    if (!sourceDir.exists() || !sourceDir.isDirectory()) {
      logger.error(
          "Failed to copy folder, because source folder [{}] doesn't exist.",
          sourceDir.getAbsolutePath());
      return false;
    }
    if (!targetDir.exists()) {
      if (!targetDir.mkdirs()) {
        logger.error(
            "Failed to copy folder, because failed to create target folder[{}].",
            targetDir.getAbsolutePath());
        return false;
      }
    } else if (!targetDir.isDirectory()) {
      logger.error(
          "Failed to copy folder, because target folder [{}] already exist.",
          targetDir.getAbsolutePath());
      return false;
    }
    File[] files = sourceDir.listFiles();
    if (files == null || files.length == 0) {
      return true;
    }
    boolean result = true;
    for (File file : files) {
      if (!file.exists()) {
        continue;
      }
      File targetFile = new File(targetDir, file.getName());
      if (file.isDirectory()) {
        result &= copyDir(file.getAbsoluteFile(), targetFile);
      } else {
        // copy file
        try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
            BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(targetFile))) {
          byte[] bytes = new byte[BUFFER_SIZE];
          int size = 0;
          while ((size = in.read(bytes)) > 0) {
            out.write(bytes, 0, size);
          }
        }
      }
    }
    return result;
  }

  /**
   * Calculate the directory size including sub dir.
   *
   * @param path
   * @return
   */
  public static long getDirSize(String path) {
    long sum = 0;
    File file = SystemFileFactory.INSTANCE.getFile(path);
    if (file.isDirectory()) {
      String[] list = file.list();
      for (String item : list) {
        String subPath = path + File.separator + item;
        sum += getDirSize(subPath);
      }
    } else {
      // this is a file.
      sum += file.length();
    }
    return sum;
  }

  public static void recursiveDeleteFolder(String path) throws IOException {
    File file = new File(path);
    if (file.isDirectory()) {
      File[] files = file.listFiles();
      if (files == null || files.length == 0) {
        org.apache.commons.io.FileUtils.deleteDirectory(file);
      } else {
        for (File f : files) {
          recursiveDeleteFolder(f.getAbsolutePath());
        }
        org.apache.commons.io.FileUtils.deleteDirectory(file);
      }
    } else {
      org.apache.commons.io.FileUtils.delete(file);
    }
  }

  /** Add a prefix to a relative path file */
  public static String addPrefix2FilePath(String prefix, String file) {
    if (!new File(file).isAbsolute() && prefix != null && prefix.length() > 0) {
      if (!prefix.endsWith(File.separator)) {
        file = prefix + File.separatorChar + file;
      } else {
        file = prefix + file;
      }
    }
    return file;
  }
}

1	/*
2	* Licensed to the Apache Software Foundation (ASF) under one
3	* or more contributor license agreements. See the NOTICE file
4	* distributed with this work for additional information
5	* regarding copyright ownership. The ASF licenses this file
6	* to you under the Apache License, Version 2.0 (the
7	* "License"); you may not use this file except in compliance
8	* with the License. You may obtain a copy of the License at
9	*
10	* http://www.apache.org/licenses/LICENSE-2.0
11	*
12	* Unless required by applicable law or agreed to in writing,
13	* software distributed under the License is distributed on an
14	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15	* KIND, either express or implied. See the License for the
16	* specific language governing permissions and limitations
17	* under the License.
18	*/
19	package org.apache.iotdb.commons.utils;
20
21	import org.apache.iotdb.commons.file.SystemFileFactory;
22
23	import org.slf4j.Logger;
24	import org.slf4j.LoggerFactory;
25
26	import java.io.BufferedInputStream;
27	import java.io.BufferedOutputStream;
28	import java.io.File;
29	import java.io.FileInputStream;
30	import java.io.FileOutputStream;
31	import java.io.IOException;
32	import java.nio.file.DirectoryNotEmptyException;
33	import java.nio.file.Files;
34	import java.nio.file.NoSuchFileException;
35	import java.util.Arrays;
36	import java.util.Objects;
37
38	public class FileUtils {
39	private static final Logger logger = LoggerFactory.getLogger(FileUtils.class);	1✔
40
41	private static final int BUFFER_SIZE = 1024;
42
43	private FileUtils() {}
44
45	public static boolean deleteFileIfExist(File file) {
46	try {
47	Files.deleteIfExists(file.toPath());	1✔
48	return true;	1✔
49	} catch (IOException e) {	×
50	logger.error(e.getMessage(), e);	×
51	return false;	×
52	}
53	}
54
55	public static void deleteDirectory(File folder) {
56	if (folder.isDirectory()) {	1✔
57	for (File file : folder.listFiles()) {	1✔
58	deleteDirectory(file);	1✔
59	}
60	}
61	try {
62	Files.delete(folder.toPath());	1✔
63	} catch (NoSuchFileException \| DirectoryNotEmptyException e) {	1✔
64	logger.warn("{}: {}", e.getMessage(), Arrays.toString(folder.list()), e);	1✔
65	} catch (Exception e) {	×
66	logger.warn("{}: {}", e.getMessage(), folder.getName(), e);	×
67	}	1✔
68	}	1✔
69
70	public static void deleteDirectoryAndEmptyParent(File folder) {
71	deleteDirectory(folder);	1✔
72	final File parentFolder = folder.getParentFile();	1✔
73	if (parentFolder.isDirectory()	1✔
74	&& Objects.requireNonNull(parentFolder.listFiles()).length == 0) {	1✔
75	if (!parentFolder.delete()) {	1✔
76	logger.warn("Delete folder failed: {}", parentFolder.getAbsolutePath());	×
77	}
78	}
79	}	1✔
80
81	public static boolean copyDir(File sourceDir, File targetDir) throws IOException {
82	if (!sourceDir.exists() \|\| !sourceDir.isDirectory()) {	1✔
83	logger.error(	×
84	"Failed to copy folder, because source folder [{}] doesn't exist.",
85	sourceDir.getAbsolutePath());	×
86	return false;	×
87	}
88	if (!targetDir.exists()) {	1✔
89	if (!targetDir.mkdirs()) {	1✔
90	logger.error(	×
91	"Failed to copy folder, because failed to create target folder[{}].",
92	targetDir.getAbsolutePath());	×
93	return false;	×
94	}
95	} else if (!targetDir.isDirectory()) {	×
96	logger.error(	×
97	"Failed to copy folder, because target folder [{}] already exist.",
98	targetDir.getAbsolutePath());	×
99	return false;	×
100	}
101	File[] files = sourceDir.listFiles();	1✔
102	if (files == null \|\| files.length == 0) {	1✔
103	return true;	×
104	}
105	boolean result = true;	1✔
106	for (File file : files) {	1✔
107	if (!file.exists()) {	1✔
108	continue;	×
109	}
110	File targetFile = new File(targetDir, file.getName());	1✔
111	if (file.isDirectory()) {	1✔
112	result &= copyDir(file.getAbsoluteFile(), targetFile);	×
113	} else {
114	// copy file
115	try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));	1✔
116	BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(targetFile))) {	1✔
117	byte[] bytes = new byte[BUFFER_SIZE];	1✔
118	int size = 0;	1✔
119	while ((size = in.read(bytes)) > 0) {	1✔
120	out.write(bytes, 0, size);	1✔
121	}
122	}
123	}
124	}
125	return result;	1✔
126	}
127
128	/**
129	* Calculate the directory size including sub dir.
130	*
131	* @param path
132	* @return
133	*/
134	public static long getDirSize(String path) {
135	long sum = 0;	×
136	File file = SystemFileFactory.INSTANCE.getFile(path);	×
137	if (file.isDirectory()) {	×
138	String[] list = file.list();	×
139	for (String item : list) {	×
140	String subPath = path + File.separator + item;	×
141	sum += getDirSize(subPath);	×
142	}
143	} else {	×
144	// this is a file.
145	sum += file.length();	×
146	}
147	return sum;	×
148	}
149
150	public static void recursiveDeleteFolder(String path) throws IOException {
151	File file = new File(path);	1✔
152	if (file.isDirectory()) {	1✔
153	File[] files = file.listFiles();	1✔
154	if (files == null \|\| files.length == 0) {	1✔
155	org.apache.commons.io.FileUtils.deleteDirectory(file);	1✔
156	} else {
157	for (File f : files) {	1✔
158	recursiveDeleteFolder(f.getAbsolutePath());	1✔
159	}
160	org.apache.commons.io.FileUtils.deleteDirectory(file);	1✔
161	}
162	} else {	1✔
163	org.apache.commons.io.FileUtils.delete(file);	1✔
164	}
165	}	1✔
166
167	/** Add a prefix to a relative path file */
168	public static String addPrefix2FilePath(String prefix, String file) {
169	if (!new File(file).isAbsolute() && prefix != null && prefix.length() > 0) {	×
170	if (!prefix.endsWith(File.separator)) {	×
171	file = prefix + File.separatorChar + file;	×
172	} else {
173	file = prefix + file;	×
174	}
175	}
176	return file;	×
177	}
178	}

apache / iotdb / #9662

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