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HADOOP-18100: Change scope of inner classes in InodeTree to make them accessible outside package 

Fixes #3950

Signed-off-by: Owen O'Malley <omalley@apache.org>
This commit is contained in:
Abhishek Das 2022-01-31 15:19:43 -08:00 committed by Owen O'Malley
parent 41c86b6464
commit 3684c7f66a
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GPG Key ID: D19EB09DAD1C5877
2 changed files with 25 additions and 7 deletions
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8
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/FsGetter.java
View File

@ -20,15 +20,17 @@
import java.io.IOException; import java.io.IOException;
import java.net.URI; import java.net.URI;
import org.apache.hadoop.classification.InterfaceAudience.Private; import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileSystem;
/** /**
* File system instance getter. * File system instance getter.
*/ */
@Private @InterfaceAudience.LimitedPrivate({"Common"})
class FsGetter { @InterfaceStability.Unstable
public class FsGetter {
/** /**
* Gets new file system instance of given uri. * Gets new file system instance of given uri.

24
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/InodeTree.java
View File

@ -81,7 +81,7 @@ enum ResultKind {
private List<RegexMountPoint<T>> regexMountPointList = private List<RegexMountPoint<T>> regexMountPointList =
new ArrayList<RegexMountPoint<T>>(); new ArrayList<RegexMountPoint<T>>();
static class MountPoint<T> { public static class MountPoint<T> {
String src; String src;
INodeLink<T> target; INodeLink<T> target;
@ -89,6 +89,22 @@ static class MountPoint<T> {
src = srcPath; src = srcPath;
target = mountLink; target = mountLink;
} }
/**
* Returns the source of mount point.
* @return The source
*/
public String getSource() {
return this.src;
}
/**
* Returns the target link.
* @return The target INode link
*/
public INodeLink<T> getTarget() {
return this.target;
}
} }
/** /**
@ -256,7 +272,7 @@ enum LinkType {
* For a merge, each target is checked to be dir when created but if target * For a merge, each target is checked to be dir when created but if target
* is changed later it is then ignored (a dir with null entries) * is changed later it is then ignored (a dir with null entries)
*/ */
static class INodeLink<T> extends INode<T> { public static class INodeLink<T> extends INode<T> {
final URI[] targetDirLinkList; final URI[] targetDirLinkList;
private T targetFileSystem; // file system object created from the link. private T targetFileSystem; // file system object created from the link.
// Function to initialize file system. Only applicable for simple links // Function to initialize file system. Only applicable for simple links
@ -290,7 +306,7 @@ static class INodeLink<T> extends INode<T> {
* Get the target of the link. If a merge link then it returned * Get the target of the link. If a merge link then it returned
* as "," separated URI list. * as "," separated URI list.
*/ */
Path getTargetLink() { public Path getTargetLink() {
StringBuilder result = new StringBuilder(targetDirLinkList[0].toString()); StringBuilder result = new StringBuilder(targetDirLinkList[0].toString());
// If merge link, use "," as separator between the merged URIs // If merge link, use "," as separator between the merged URIs
for (int i = 1; i < targetDirLinkList.length; ++i) { for (int i = 1; i < targetDirLinkList.length; ++i) {
@ -932,7 +948,7 @@ protected ResolveResult<T> buildResolveResultForRegexMountPoint(
} }
} }
List<MountPoint<T>> getMountPoints() { public List<MountPoint<T>> getMountPoints() {
return mountPoints; return mountPoints;
} }