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[archiver] Enforce key uniqueness.

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This commit is contained in:
Ciprian Dorin Craciun 2022-08-26 11:50:07 +03:00
parent d2c6ace464
commit 16efc8f8fc
1 changed files with 25 additions and 0 deletions
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25
sources/cmd/archiver/archiver.go
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@ -38,6 +38,7 @@ type context struct {
cdbWriteCount int
cdbWriteKeySize int
cdbWriteDataSize int
cdbWriteKeys map[string]bool
storedFilePaths []string
storedFolderPaths []string
storedDataMeta map[string]bool
@ -352,9 +353,13 @@ func archiveDataContent (_context *context, _fingerprintContent string, _dataCon
if _context.debug {
log.Printf ("[dd] [085d83ec] data-content ++ `%s` %d\n", _key, len (_dataContent))
}
if _found, _ := _context.cdbWriteKeys[_key]; _found {
return fmt.Errorf ("[53aeea4b] duplicate key encountered: `%s`", _key)
}
if _error := _context.cdbWriter.Put ([]byte (_key), _dataContent); _error != nil {
return _error
}
_context.cdbWriteKeys[_key] = true
_context.cdbWriteCount += 1
_context.cdbWriteKeySize += len (_key)
_context.cdbWriteDataSize += len (_dataContent)
@ -382,9 +387,13 @@ func archiveDataMeta (_context *context, _fingerprintMeta string, _dataMeta []by
if _context.debug {
log.Printf ("[dd] [07737b98] data-meta ++ `%s` %d\n", _key, len (_dataMeta))
}
if _found, _ := _context.cdbWriteKeys[_key]; _found {
return fmt.Errorf ("[8f2c6911] duplicate key encountered: `%s`", _key)
}
if _error := _context.cdbWriter.Put ([]byte (_key), _dataMeta); _error != nil {
return _error
}
_context.cdbWriteKeys[_key] = true
_context.cdbWriteCount += 1
_context.cdbWriteKeySize += len (_key)
_context.cdbWriteDataSize += len (_dataMeta)
@ -435,9 +444,13 @@ func archiveReference (_context *context, _namespace string, _pathInArchive stri
log.Printf ("[dd] [2b9c053a] reference ++ `%s` :: `%s` -> `%s`\n", _namespace, _pathInArchive, _references)
}
if _found, _ := _context.cdbWriteKeys[_key]; _found {
return fmt.Errorf ("[3d856291] duplicate key encountered: `%s`", _key)
}
if _error := _context.cdbWriter.Put ([]byte (_key), []byte (_references)); _error != nil {
return _error
}
_context.cdbWriteKeys[_key] = true
_context.cdbWriteCount += 1
_context.cdbWriteKeySize += len (_key)
_context.cdbWriteDataSize += len (_references)
@ -1161,6 +1174,7 @@ func main_0 () (error) {
_context := & context {
cdbWriter : _cdbWriter,
cdbWriteKeys : make (map[string]bool, 16 * 1024),
storedFilePaths : make ([]string, 0, 16 * 1024),
storedFolderPaths : make ([]string, 0, 16 * 1024),
storedDataMeta : make (map[string]bool, 16 * 1024),
@ -1186,6 +1200,7 @@ func main_0 () (error) {
if _error := _context.cdbWriter.Put ([]byte (NamespaceSchemaVersion), []byte (CurrentSchemaVersion)); _error != nil {
AbortError (_error, "[43228812] failed writing archive!")
}
_context.cdbWriteKeys[NamespaceSchemaVersion] = true
_context.cdbWriteCount += 1
_context.cdbWriteKeySize += len (NamespaceSchemaVersion)
_context.cdbWriteDataSize += len (CurrentSchemaVersion)
@ -1201,9 +1216,14 @@ func main_0 () (error) {
_buffer = append (_buffer, '\n')
}
if _key, _error := PrepareKeyToString (NamespaceFilesIndex, 1); _error == nil {
if _found, _ := _context.cdbWriteKeys[_key]; _found {
_error := fmt.Errorf ("[1d4dcde6] duplicate key encountered: `%s`", _key)
AbortError (_error, "[a2d60ec1] failed writing archive!")
}
if _error := _context.cdbWriter.Put ([]byte (_key), _buffer); _error != nil {
AbortError (_error, "[1dbdde05] failed writing archive!")
}
_context.cdbWriteKeys[_key] = true
_context.cdbWriteCount += 1
_context.cdbWriteKeySize += len (_key)
_context.cdbWriteDataSize += len (_buffer)
@ -1219,9 +1239,14 @@ func main_0 () (error) {
_buffer = append (_buffer, '\n')
}
if _key, _error := PrepareKeyToString (NamespaceFoldersIndex, 1); _error == nil {
if _found, _ := _context.cdbWriteKeys[_key]; _found {
_error := fmt.Errorf ("[c427b7f7] duplicate key encountered: `%s`", _key)
AbortError (_error, "[651f521a] failed writing archive!")
}
if _error := _context.cdbWriter.Put ([]byte (_key), _buffer); _error != nil {
AbortError (_error, "[e2dd2de0] failed writing archive!")
}
_context.cdbWriteKeys[_key] = true
_context.cdbWriteCount += 1
_context.cdbWriteKeySize += len (_key)
_context.cdbWriteDataSize += len (_buffer)