GitHub - anupkalburgi/dbreplication-sqlite

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Name		Name	Last commit message	Last commit date
Latest commit History 50 Commits
.Python		.Python
README.txt		README.txt
__init__.py		__init__.py
all_replicas_up.png		all_replicas_up.png
atomicwrite.py		atomicwrite.py
cord.py		cord.py
cord_connect.py		cord_connect.py
cord_handler.py		cord_handler.py
cord_processor.py		cord_processor.py
cord_server.py		cord_server.py
datastore.py		datastore.py
design_doc.txt		design_doc.txt
fab.py		fab.py
handlers.py		handlers.py
implementation.txt		implementation.txt
masterstore.py		masterstore.py
note.txt		note.txt
replica_on_breeze_down.png		replica_on_breeze_down.png
replica_setup.py		replica_setup.py
test.py		test.py
threaded_server.py		threaded_server.py
why_i_dont_like_zeus_medusa_cluster.txt		why_i_dont_like_zeus_medusa_cluster.txt

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python version: 2.7 
No external dependency. SqlLite3 Library for data persistence. 


fab file commands:
-------------------

	fab -f fab.py replicas update   ## Fetches  code from git and deploys to the specified dir
	fab -f fab.py replicas deploy   ## Starts the threaded servers for replicas
	fab -f fab.py replicas kill		## Brings down all the replica server processes



python cord_server.py  -- Starts the master node. Checks all nodes are up and sync up with all replicas

	assign4->$python cord_server.py
	Could not connect to one of the servers Please check
	We have got a problem
	assign4->$	


test.py has the test code i used. Every file has test code at the end of the file. 


The master and Roll back log
----------------------------
master_rollback.log 
roll_back.log 


All the major events in the program as recorded in here
-------------------------------------------------------
master_store.log 
data_sotre.log


All the questions and the design choices are explained in the following documents.

Design and Implementations details: design_doc.txt and implementation.txt 
-----------------------------------
design decisions  - ACID properties and way of choices to implement them. 
and implementation details - API class, structure and arguments