本文整理了Java中org.apache.hadoop.fs.FileUtil.replaceFile()方法的一些代码示例，展示了FileUtil.replaceFile()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。FileUtil.replaceFile()方法的具体详情如下：
包路径：org.apache.hadoop.fs.FileUtil
类名称：FileUtil
方法名：replaceFile

FileUtil.replaceFile介绍

[英]Move the src file to the name specified by target.
[中]将src文件移动到目标指定的名称。

代码示例

代码示例来源：origin: org.apache.hadoop/hadoop-common

FileUtil.replaceFile(new File(tmpJarPath), new File(jarPath));
} catch (IOException e) {
 terminate(1, "I/O error renaming jar temporary file to path: " +

代码示例来源：origin: org.apache.hadoop/hadoop-hdfs

/**
 * Move the src file to the target using
 * {@link FileUtil#replaceFile(File, File)}.
 *
 * @param volume  target volume. null if unavailable.
 * @param src  source path.
 * @param target  target path.
 * @throws IOException
 */
public void replaceFile(
  @Nullable FsVolumeSpi volume, File src, File target) throws IOException {
 final long begin = profilingEventHook.beforeMetadataOp(volume, MOVE);
 try {
  faultInjectorEventHook.beforeMetadataOp(volume, MOVE);
  FileUtil.replaceFile(src, target);
  profilingEventHook.afterMetadataOp(volume, MOVE, begin);
 } catch(Exception e) {
  onFailure(volume, begin);
  throw e;
 }
}

代码示例来源：origin: org.apache.hadoop/hadoop-hdfs

LOG.info("Rolling forward previously half-completed synchronization: " +
  tmp + " -> " + dst + " ; journal id: " + journalId);
FileUtil.replaceFile(tmp, dst);

代码示例来源：origin: org.apache.hadoop/hadoop-hdfs

FileUtil.replaceFile(syncedFile,
  storage.getInProgressEditLog(segmentTxId));

代码示例来源：origin: com.facebook.hadoop/hadoop-core

/**
 * Copy specified file into a temporary file. Then rename the
 * temporary file to the original name. This will cause any
 * hardlinks to the original file to be removed. The temporary
 * files are created in the detachDir. The temporary files will
 * be recovered (especially on Windows) on datanode restart.
 */
private void detachFile(int namespaceId, File file, Block b) throws IOException {
 File tmpFile = volume.createDetachFile(namespaceId, b, file.getName());
 try {
  IOUtils.copyBytes(new FileInputStream(file),
           new FileOutputStream(tmpFile),
           16*1024, true);
  if (file.length() != tmpFile.length()) {
   throw new IOException("Copy of file " + file + " size " + file.length()+
              " into file " + tmpFile +
              " resulted in a size of " + tmpFile.length());
  }
  FileUtil.replaceFile(tmpFile, file);
 } catch (IOException e) {
  boolean done = tmpFile.delete();
  if (!done) {
   DataNode.LOG.info("detachFile failed to delete temporary file " +
            tmpFile);
  }
  throw e;
 }
}

代码示例来源：origin: org.jvnet.hudson.hadoop/hadoop-core

/**
 * Copy specified file into a temporary file. Then rename the
 * temporary file to the original name. This will cause any
 * hardlinks to the original file to be removed. The temporary
 * files are created in the detachDir. The temporary files will
 * be recovered (especially on Windows) on datanode restart.
 */
private void detachFile(File file, Block b) throws IOException {
 File tmpFile = volume.createDetachFile(b, file.getName());
 try {
  IOUtils.copyBytes(new FileInputStream(file),
           new FileOutputStream(tmpFile),
           16*1024, true);
  if (file.length() != tmpFile.length()) {
   throw new IOException("Copy of file " + file + " size " + file.length()+
              " into file " + tmpFile +
              " resulted in a size of " + tmpFile.length());
  }
  FileUtil.replaceFile(tmpFile, file);
 } catch (IOException e) {
  boolean done = tmpFile.delete();
  if (!done) {
   DataNode.LOG.info("detachFile failed to delete temporary file " +
            tmpFile);
  }
  throw e;
 }
}

代码示例来源：origin: ch.cern.hadoop/hadoop-hdfs

" resulted in a size of " + tmpFile.length());
 FileUtil.replaceFile(tmpFile, file);
} catch (IOException e) {
 boolean done = tmpFile.delete();

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

" resulted in a size of " + tmpFile.length());
 FileUtil.replaceFile(tmpFile, file);
} catch (IOException e) {
 boolean done = tmpFile.delete();

代码示例来源：origin: io.hops/hadoop-common

FileUtil.replaceFile(new File(tmpJarPath), new File(jarPath));
} catch (IOException e) {
 terminate(1, "I/O error renaming jar temporary file to path: " +

代码示例来源：origin: ch.cern.hadoop/hadoop-common

FileUtil.replaceFile(new File(tmpJarPath), new File(jarPath));
} catch (IOException e) {
 terminate(1, "I/O error renaming jar temporary file to path: " +

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

FileUtil.replaceFile(new File(tmpJarPath), new File(jarPath));
} catch (IOException e) {
 terminate(1, "I/O error renaming jar temporary file to path: " +

代码示例来源：origin: com.github.jiayuhan-it/hadoop-common

FileUtil.replaceFile(new File(tmpJarPath), new File(jarPath));
} catch (IOException e) {
 terminate(1, "I/O error renaming jar temporary file to path: " +

代码示例来源：origin: org.apache.hadoop/hadoop-mapred-test

FileUtil.replaceFile(new File(confDir, policyFileCopy), new File(confDir, HADOOP_POLICY_FILE));

代码示例来源：origin: ch.cern.hadoop/hadoop-hdfs

LOG.info("Rolling forward previously half-completed synchronization: " +
  tmp + " -> " + dst);
FileUtil.replaceFile(tmp, dst);

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

LOG.info("Rolling forward previously half-completed synchronization: " +
  tmp + " -> " + dst);
FileUtil.replaceFile(tmp, dst);

代码示例来源：origin: ch.cern.hadoop/hadoop-common

final File targetFile = new File(tmp, "target");
assertTrue(!targetFile.exists());
FileUtil.replaceFile(srcFile, targetFile);
assertTrue(!srcFile.exists());
assertTrue(targetFile.exists());
FileUtil.replaceFile(srcFile, targetFile);
assertTrue(!srcFile.exists());
assertTrue(targetFile.exists());
assertTrue(targetFile.exists() && targetFile.isDirectory());
try {
 FileUtil.replaceFile(srcFile, targetFile);
 assertTrue(false);
} catch (IOException ioe) {

代码示例来源：origin: com.github.jiayuhan-it/hadoop-common

final File targetFile = new File(tmp, "target");
assertTrue(!targetFile.exists());
FileUtil.replaceFile(srcFile, targetFile);
assertTrue(!srcFile.exists());
assertTrue(targetFile.exists());
FileUtil.replaceFile(srcFile, targetFile);
assertTrue(!srcFile.exists());
assertTrue(targetFile.exists());
assertTrue(targetFile.exists() && targetFile.isDirectory());
try {
 FileUtil.replaceFile(srcFile, targetFile);
 assertTrue(false);
} catch (IOException ioe) {

代码示例来源：origin: ch.cern.hadoop/hadoop-hdfs

FileUtil.replaceFile(syncedFile,
  storage.getInProgressEditLog(segmentTxId));

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

FileUtil.replaceFile(syncedFile,
  storage.getInProgressEditLog(segmentTxId));