DfsReftable (JGit - Parent 6.0.0.202111291000-r API)

java.lang.Object
- org.eclipse.jgit.internal.storage.dfs.DfsReftable

```
public class DfsReftable
extends Object
```
A reftable stored in DfsBlockCache.

Field Summary

Fields
Modifier and Type Field Description

protected Exception invalidatingCause
Exception that caused the packfile to be flagged as invalid

Constructor Summary

Constructors
Constructor	Description
`DfsReftable(DfsBlockCache cache, DfsPackDescription desc)`	Construct a reader for an existing reftable.
`DfsReftable(DfsPackDescription desc)`	Construct a reader for an existing reftable.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DfsPackDescription`	`getPackDescription()`	Get description that was originally used to configure this file.
`ReftableReader`	`open(DfsReader ctx)`	Open reader on the reftable.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - invalidatingCause
```
protected volatile Exception invalidatingCause
```
    Exception that caused the packfile to be flagged as invalid
- Constructor Detail
  - DfsReftable
```
public DfsReftable(DfsPackDescription desc)
```
    Construct a reader for an existing reftable.
    
    Parameters:
    
    desc - description of the reftable within the DFS.
  - DfsReftable
```
public DfsReftable(DfsBlockCache cache,
                   DfsPackDescription desc)
```
    Construct a reader for an existing reftable.
    
    Parameters:
    
    cache - cache that will store the reftable data.
    
    desc - description of the reftable within the DFS.
- Method Detail
  - getPackDescription
```
public DfsPackDescription getPackDescription()
```
    Get description that was originally used to configure this file.
    
    Returns:
    
    description that was originally used to configure this file.
  - open
```
public ReftableReader open(DfsReader ctx)
                    throws IOException
```
    Open reader on the reftable.
    The returned reader is not thread safe.
    
    Parameters:
    
    ctx - reader to access the DFS storage.
    
    Returns:
    
    cursor to read the table; caller must close.
    
    Throws:
    
    IOException - table cannot be opened.