Class DfsPackFile
- java.lang.Object
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- org.eclipse.jgit.internal.storage.dfs.DfsPackFile
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public final class DfsPackFile extends Object
A Git version 2 pack file representation. A pack file contains Git objects in delta packed format yielding high compression of lots of object where some objects are similar.
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Field Summary
Fields Modifier and Type Field Description protected Exception
invalidatingCause
Exception that caused the packfile to be flagged as invalid
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description PackBitmapIndex
getBitmapIndex(DfsReader ctx)
Get the BitmapIndex for this PackFile.DfsPackDescription
getPackDescription()
Get description that was originally used to configure this pack file.PackIndex
getPackIndex(DfsReader ctx)
Get the PackIndex for this PackFile.boolean
hasObject(DfsReader ctx, AnyObjectId id)
Check if an object is stored within this pack.boolean
isIndexLoaded()
Whether the pack index file is loaded and cached in memory.
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Field Detail
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invalidatingCause
protected volatile Exception invalidatingCause
Exception that caused the packfile to be flagged as invalid
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Method Detail
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getPackDescription
public DfsPackDescription getPackDescription()
Get description that was originally used to configure this pack file.- Returns:
- description that was originally used to configure this pack file.
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isIndexLoaded
public boolean isIndexLoaded()
Whether the pack index file is loaded and cached in memory.- Returns:
- whether the pack index file is loaded and cached in memory.
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getPackIndex
public PackIndex getPackIndex(DfsReader ctx) throws IOException
Get the PackIndex for this PackFile.- Parameters:
ctx
- reader context to support reading from the backing store if the index is not already loaded in memory.- Returns:
- the PackIndex.
- Throws:
IOException
- the pack index is not available, or is corrupt.
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getBitmapIndex
public PackBitmapIndex getBitmapIndex(DfsReader ctx) throws IOException
Get the BitmapIndex for this PackFile.- Parameters:
ctx
- reader context to support reading from the backing store if the index is not already loaded in memory.- Returns:
- the BitmapIndex.
- Throws:
IOException
- the bitmap index is not available, or is corrupt.
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hasObject
public boolean hasObject(DfsReader ctx, AnyObjectId id) throws IOException
Check if an object is stored within this pack.- Parameters:
ctx
- reader context to support reading from the backing store if the index is not already loaded in memory.id
- object to be located.- Returns:
- true if the object exists in this pack; false if it does not.
- Throws:
IOException
- the pack index is not available, or is corrupt.
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