def define_workers_table(meta):
workers = Table('workers',
meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('host', String(255), nullable=False),
Column('process_id', Integer(), nullable=True),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime(), nullable=False),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
return workers
def define_jobs_table(meta):
jobs = Table('jobs',
meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('schedule_id', String(36)),
Column('tenant', String(255), nullable=False),
Column('worker_id', String(36), nullable=True),
Column('status', String(255), nullable=True),
Column('action', String(255), nullable=False),
Column('retry_count', Integer(), nullable=False, default=0),
Column('timeout', DateTime(), nullable=False),
Column('hard_timeout', DateTime(), nullable=False),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime(), nullable=False),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
return jobs
def define_job_faults_table(meta):
job_faults = Table('job_faults',
meta,
Column('id',
String(36),
primary_key=True,
nullable=False),
Column('job_id', String(36), nullable=False),
Column('schedule_id', String(36), nullable=False),
Column('tenant', String(255), nullable=False),
Column('worker_id', String(36), nullable=False),
Column('action', String(255), nullable=False),
Column('message', String(255), nullable=True),
Column('job_metadata', Text(), nullable=True),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime(), nullable=False),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
return job_faults
def define_schedules_table(meta):
schedules = Table('schedules',
meta,
Column('id',
String(36),
primary_key=True,
nullable=False),
Column('tenant', String(255), nullable=False),
Column('action', String(255), nullable=False),
Column('minute', Integer(), nullable=True),
Column('hour', Integer(), nullable=True),
Column('day_of_month', Integer(), nullable=True),
Column('month', Integer(), nullable=True),
Column('day_of_week', Integer(), nullable=True),
Column('last_scheduled', DateTime(), nullable=True),
Column('next_run', DateTime(), nullable=True),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime(), nullable=False),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
return schedules
def define_job_metadata_table(meta):
(define_jobs_table,) = from_migration_import(
'004_add_jobs_table',
['define_jobs_table'])
jobs = define_jobs_table(meta)
# NOTE(dperaza) DB2: specify the UniqueConstraint option when creating
# the table will cause an index being created to specify the index
# name and skip the step of creating another index with the same columns.
# The index name is needed so it can be dropped and re-created later on.
constr_kwargs = {}
if meta.bind.name == 'ibm_db_sa':
constr_kwargs['name'] = 'ix_job_metadata_job_id_key'
job_metadata = Table('job_metadata',
meta,
Column('id',
String(36),
primary_key=True,
nullable=False),
Column('job_id',
String(36),
ForeignKey(jobs.c.id),
nullable=False),
Column('key', String(255), nullable=False),
Column('value', Text(), nullable=False),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime(), nullable=False),
UniqueConstraint('job_id', 'key',
**constr_kwargs),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
return job_metadata