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| Package lemon :: Package external :: Package gadfly :: Module store |
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Storage objects :Author: Aaron Watters :Maintainers: http://gadfly.sf.net/ :Copyright: Aaron Robert Watters, 1994 :Id: $Id: store.py,v 1.1 2003/08/12 09:17:12 thejimmyg Exp $:
| Classes | |
|---|---|
Add_Tuples |
stored rel.add_tuples(tuples)... |
Database0 |
Quick and dirty in core database representation. |
DB_Logger |
quick and dirty global db logger. |
Erase_Tuples |
stored rel.erase_tuples(seqnums)... |
File_Storage0 |
quick and dirty file storage mechanism. |
Index |
Index for tuples in relation. |
Relation0 |
quick and dirty in core relation representation. |
Reset_Tuples |
stored rel.reset_tuples(tups, seqnums)... |
shadow_dict |
shadow dictionary. |
Transaction_Logger |
quick and dirty Log implementation per transaction. |
View |
view object, acts like relation, with addl operations. |
| Exceptions | |
|---|---|
StorageError |
error on checking of data integrity... |
| Function Summary | |
|---|---|
backup file, if unopenable ignore... | |
checksum(string)
| |
checksum and dump marshallable data to file... | |
undump marshallable data from file, checksum... | |
delete file, ignore errors... | |
for debugging... | |
| Variable Summary | |
|---|---|
str |
ABORT = 'ABORT'
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str |
COMMIT = 'COMMIT'
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str |
START = 'START'
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str |
UNREADABLE = 'UNREADABLE'
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int |
verbosity = 0 |
| Function Details |
|---|
backup_file(filename, backupname)backup file, if unopenable ignore |
checksum_dump(data, file)checksum and dump marshallable data to file |
checksum_undump(file)undump marshallable data from file, checksum |
del_file(filename)delete file, ignore errors |
recursive_dump(data, prefix='[')for debugging |
| Variable Details |
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ABORT
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COMMIT
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START
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UNREADABLE
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verbosity
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| Generated by Epydoc 2.0 on Mon Nov 10 15:08:02 2003 | http://epydoc.sf.net |