本文整理汇总了Java中org.apache.lucene.store.Directory.deleteFile方法的典型用法代码示例。如果您正苦于以下问题：Java Directory.deleteFile方法的具体用法？Java Directory.deleteFile怎么用？Java Directory.deleteFile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.lucene.store.Directory的用法示例。
在下文中一共展示了Directory.deleteFile方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: removeCorruptionMarker
import org.apache.lucene.store.Directory; //导入方法依赖的package包/类
/**
* Deletes all corruption markers from this store.
*/
public void removeCorruptionMarker() throws IOException {
ensureOpen();
final Directory directory = directory();
IOException firstException = null;
final String[] files = directory.listAll();
for (String file : files) {
if (file.startsWith(CORRUPTED)) {
try {
directory.deleteFile(file);
} catch (IOException ex) {
if (firstException == null) {
firstException = ex;
} else {
firstException.addSuppressed(ex);
}
}
}
}
if (firstException != null) {
throw firstException;
}
}
示例2: cleanLuceneIndex
import org.apache.lucene.store.Directory; //导入方法依赖的package包/类
/**
* This method removes all lucene files from the given directory. It will first try to delete all commit points / segments
* files to ensure broken commits or corrupted indices will not be opened in the future. If any of the segment files can't be deleted
* this operation fails.
*/
public static void cleanLuceneIndex(Directory directory) throws IOException {
try (Lock writeLock = directory.obtainLock(IndexWriter.WRITE_LOCK_NAME)) {
for (final String file : directory.listAll()) {
if (file.startsWith(IndexFileNames.SEGMENTS) || file.equals(IndexFileNames.OLD_SEGMENTS_GEN)) {
directory.deleteFile(file); // remove all segment_N files
}
}
}
try (IndexWriter writer = new IndexWriter(directory, new IndexWriterConfig(Lucene.STANDARD_ANALYZER)
.setMergePolicy(NoMergePolicy.INSTANCE) // no merges
.setCommitOnClose(false) // no commits
.setOpenMode(IndexWriterConfig.OpenMode.CREATE))) // force creation - don't append...
{
// do nothing and close this will kick of IndexFileDeleter which will remove all pending files
}
}
示例3: deleteFilesIgnoringExceptions
import org.apache.lucene.store.Directory; //导入方法依赖的package包/类
/**
* Deletes all given files, suppressing all thrown IOExceptions.
* <p>
* Note that the files should not be null.
*/
public static void deleteFilesIgnoringExceptions(Directory dir, String... files) {
for (String name : files) {
try {
dir.deleteFile(name);
} catch (Throwable ignored) {
// ignore
}
}
}