root/galaxy-central/lib/galaxy/model/migrate/versions/0046_post_job_actions.py @ 2

"""
Migration script to create tables for handling post-job actions.
"""

from sqlalchemy import *
from sqlalchemy.orm import *
from migrate import *
from migrate.changeset import *

import logging
logging.basicConfig( level=logging.DEBUG )
log = logging.getLogger( __name__ )

# Need our custom types, but don't import anything else from model
from galaxy.model.custom_types import *

import datetime
now = datetime.datetime.utcnow

metadata = MetaData( migrate_engine )
db_session = scoped_session( sessionmaker( bind=migrate_engine, autoflush=False, autocommit=True ) )

PostJobAction_table = Table("post_job_action", metadata,
    Column("id", Integer, primary_key=True),
    Column("workflow_step_id", Integer, ForeignKey( "workflow_step.id" ), index=True, nullable=False),
    Column("action_type", String(255), nullable=False),
    Column("output_name", String(255), nullable=True),
    Column("action_arguments", JSONType, nullable=True))

# PostJobActionAssociation_table = Table("post_job_action_association", metadata,
#     Column("id", Integer, primary_key=True),
#     Column("post_job_action_id", Integer, ForeignKey("post_job_action.id"), index=True, nullable=False),
#     Column("job_id", Integer, ForeignKey("job.id"), index=True, nullable=False))

tables = [PostJobAction_table]#, PostJobActionAssociation_table]

def upgrade():
    print __doc__
    metadata.reflect()
    for table in tables:
        try:
            table.create()
        except:
            log.warn( "Failed to create table '%s', ignoring (might result in wrong schema)" % table.name )

def downgrade():
    metadata.reflect()
    for table in tables:
        table.drop()