ZODB-talk

An introduction to persistency in python, ZODB (Zope Object DataBase) and ZEO (Zope Enterprize Objects)

Code Examples

• 01_pickle_write.py

• 02_pickle_read.py -- reading and writing pickle objects

• 03_zodb_write.py -- sample writing into ZODB

• 04_zodb_transaction.py -- comming transactions and reverting history

• 05_zodb_persistent.py -- Inheriting from persistent class

• 06_zodb_container.py -- more examples of persistency, using persistent containers aka Folderish types

• 07_zope_catalog.py -- using repose.catalog for indexing ZODB

• 08_zeo.py -- an example of accessing ZODB through ZEO service.

• zeo_command.sh -- bash command to start zeo

• runzeo.py -- zeo startup service script from zopefoundation/ZEO repo

• common.py -- comon ZODB instantiation functions used as shorthand in 04_zodb_write.py .. 07_zope_catalog.py

References

Pickle Module

• https://docs.python.org/2/library/pickle.html

ZODB

• http://zodb.readthedocs.org/en/latest/
• http://stackoverflow.com/questions/5704589/zodb-not-able-to-commit

ZODB Indexing

• https://pypi.python.org/pypi/zc.catalog
• http://docs.repoze.org/catalog/
• http://mainlydata.kubadev.com/python/repoze-catalog-and-zodb-beginners-example-part-1/

ZEO

• http://zodborg.readthedocs.org/en/latest/documentation/guide/zeo.html
• http://pyinsci.blogspot.ca/2007/09/zodb-vs-relational-database-simple.html