本文整理匯總了Java中org.apache.hadoop.fs.s3.INode.isFile方法的典型用法代碼示例。如果您正苦於以下問題：Java INode.isFile方法的具體用法？Java INode.isFile怎麽用？Java INode.isFile使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.fs.s3.INode的用法示例。
在下文中一共展示了INode.isFile方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: listStatus
import org.apache.hadoop.fs.s3.INode; //導入方法依賴的package包/類
@Override
public FileStatus[] listStatus(Path f) throws IOException {
Path absolutePath = makeAbsolute(f);
INode inode = store.retrieveINode(absolutePath);
if (inode == null) {
throw new FileNotFoundException("File " + f + " does not exist.");
}
if (inode.isFile()) {
return new FileStatus[] {
new S3FileStatus(f.makeQualified(this), inode)
};
}
ArrayList<FileStatus> ret = new ArrayList<FileStatus>();
for (Path p : store.listSubPaths(absolutePath)) {
ret.add(getFileStatus(p.makeQualified(this)));
}
return ret.toArray(new FileStatus[0]);
}
示例2: isFile
import org.apache.hadoop.fs.s3.INode; //導入方法依賴的package包/類
@Override
public boolean isFile(Path path) throws IOException {
INode inode = store.retrieveINode(makeAbsolute(path));
if (inode == null) {
return false;
}
return inode.isFile();
}
示例3: rename
import org.apache.hadoop.fs.s3.INode; //導入方法依賴的package包/類
@Override
public boolean rename(Path src, Path dst) throws IOException {
Path absoluteSrc = makeAbsolute(src);
INode srcINode = store.retrieveINode(absoluteSrc);
if (srcINode == null) {
// src path doesn't exist
return false;
}
Path absoluteDst = makeAbsolute(dst);
INode dstINode = store.retrieveINode(absoluteDst);
if (dstINode != null && dstINode.isDirectory()) {
absoluteDst = new Path(absoluteDst, absoluteSrc.getName());
dstINode = store.retrieveINode(absoluteDst);
}
if (dstINode != null) {
// dst path already exists - can't overwrite
return false;
}
Path dstParent = absoluteDst.getParent();
if (dstParent != null) {
INode dstParentINode = store.retrieveINode(dstParent);
if (dstParentINode == null || dstParentINode.isFile()) {
// dst parent doesn't exist or is a file
return false;
}
}
return renameRecursive(absoluteSrc, absoluteDst);
}
示例4: delete
import org.apache.hadoop.fs.s3.INode; //導入方法依賴的package包/類
@Override
public boolean delete(Path path, boolean recursive) throws IOException {
Path absolutePath = makeAbsolute(path);
INode inode = store.retrieveINode(absolutePath);
if (inode == null) {
return false;
}
if (inode.isFile()) {
store.deleteINode(absolutePath);
for (Block block: inode.getBlocks()) {
store.deleteBlock(block);
}
} else {
FileStatus[] contents = null;
try {
contents = listStatus(absolutePath);
} catch(FileNotFoundException fnfe) {
return false;
}
if ((contents.length !=0) && (!recursive)) {
throw new IOException("Directory " + path.toString()
+ " is not empty.");
}
for (FileStatus p:contents) {
if (!delete(p.getPath(), recursive)) {
return false;
}
}
store.deleteINode(absolutePath);
}
return true;
}
示例5: mkdir
import org.apache.hadoop.fs.s3.INode; //導入方法依賴的package包/類
private boolean mkdir(Path path) throws IOException {
Path absolutePath = makeAbsolute(path);
INode inode = store.retrieveINode(absolutePath);
if (inode == null) {
store.storeINode(absolutePath, INode.DIRECTORY_INODE);
} else if (inode.isFile()) {
throw new IOException(String.format(
"Can't make directory for path %s since it is a file.",
absolutePath));
}
return true;
}