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Index ¶
Constants ¶
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Variables ¶
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var ( // ErrInvalidSnapshot is returned when a snapshot file is invalid ErrInvalidSnapshot = errors.New("invalid snapshot file") // ErrSnapshotNotFound is returned when a snapshot file is not found ErrSnapshotNotFound = errors.New("snapshot file not found") // ErrOperationCanceled is returned when an operation is canceled ErrOperationCanceled = errors.New("operation canceled") )
Common errors
Functions ¶
func CompareSnapshots ¶
CompareSnapshots returns a list of differences between two snapshots.
Types ¶
type BloomFilter ¶
type BloomFilter struct {
// contains filtered or unexported fields
}
BloomFilter is a simple bloom filter implementation
func (*BloomFilter) Add ¶
func (bf *BloomFilter) Add(data []byte)
Add adds an item to the bloom filter
func (*BloomFilter) Contains ¶
func (bf *BloomFilter) Contains(data []byte) bool
Contains checks if an item might be in the bloom filter
type DiffEntry ¶
type DiffEntry struct {
Type string // "New", "Modified", "Deleted"
Path string
// Additional fields for detailed diff information
OldSize int64
NewSize int64
OldModTime int64
NewModTime int64
OldPermissions uint32
NewPermissions uint32
HashDiff bool // True if the hash differs but size and mtime are the same
}
DiffEntry represents a single difference between snapshots
func CompareSnapshotsDetailed ¶
CompareSnapshotsDetailed returns detailed differences between two snapshots.
func CompareSnapshotsDetailedWithOptions ¶
func CompareSnapshotsDetailedWithOptions(ctx context.Context, oldFile, newFile string, options DiffOptions) ([]DiffEntry, error)
CompareSnapshotsDetailedWithOptions returns detailed differences between two snapshots with custom options.
func (DiffEntry) DetailedString ¶
DetailedString returns a detailed string representation of a DiffEntry
type DiffOptions ¶
type DiffOptions struct {
// Path prefix to filter entries (for partial diffs)
PathPrefix string
// Whether to use hash-based diffing
UseHashDiff bool
// Number of worker goroutines for parallel diffing (0 = auto)
Workers int
// Whether to use bloom filters for quick detection of changes
UseBloomFilter bool
}
DiffOptions contains options for controlling the diff operation
func DefaultDiffOptions ¶
func DefaultDiffOptions() DiffOptions
DefaultDiffOptions returns the default diff options
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