class ScheduledJob(mb.MistralModelBase):
"""Contains info about scheduled jobs."""
__tablename__ = 'scheduled_jobs_v2'
id = mb.id_column()
run_after = sa.Column(sa.Integer)
# The full name of the factory function that returns/builds a Python
# (target) object whose method should be called. Optional.
target_factory_func_name = sa.Column(sa.String(200), nullable=True)
# May take two different forms:
# 1. Full path of a target function that should be called. For example,
# "mistral.utils.random_sleep".
# 2. Name of a method to call on a target object, if
# "target_factory_func_name" is specified.
func_name = sa.Column(sa.String(80), nullable=False)
func_args = sa.Column(st.JsonDictType())
func_arg_serializers = sa.Column(st.JsonDictType())
auth_ctx = sa.Column(st.JsonDictType())
execute_at = sa.Column(sa.DateTime, nullable=False)
captured_at = sa.Column(sa.DateTime, nullable=True)
key = sa.Column(sa.String(250), nullable=True)
class EventTrigger(mb.MistralSecureModelBase):
"""Contains info about event triggers."""
__tablename__ = 'event_triggers_v2'
__table_args__ = (
sa.UniqueConstraint('exchange', 'topic', 'event', 'workflow_id',
'project_id'),
sa.Index('%s_project_id_workflow_id' % __tablename__, 'project_id',
'workflow_id'),
)
id = mb.id_column()
name = sa.Column(sa.String(200))
workflow_id = sa.Column(
sa.String(36),
sa.ForeignKey(WorkflowDefinition.id)
)
workflow = relationship('WorkflowDefinition', lazy='joined')
workflow_params = sa.Column(st.JsonDictType())
workflow_input = sa.Column(st.JsonDictType())
exchange = sa.Column(sa.String(80), nullable=False)
topic = sa.Column(sa.String(80), nullable=False)
event = sa.Column(sa.String(80), nullable=False)
trust_id = sa.Column(sa.String(80))
class CronTrigger(mb.MistralSecureModelBase):
"""Contains info about cron triggers."""
__tablename__ = 'cron_triggers_v2'
__table_args__ = (
sa.UniqueConstraint('name', 'project_id'),
sa.UniqueConstraint(
'workflow_input_hash', 'workflow_name', 'pattern', 'project_id',
'workflow_params_hash', 'remaining_executions',
'first_execution_time'
),
sa.Index(
'%s_next_execution_time' % __tablename__,
'next_execution_time'
),
sa.Index('%s_project_id' % __tablename__, 'project_id'),
sa.Index('%s_scope' % __tablename__, 'scope'),
sa.Index('%s_workflow_name' % __tablename__, 'workflow_name'),
)
id = mb.id_column()
name = sa.Column(sa.String(200))
pattern = sa.Column(
sa.String(100),
nullable=True,
default='0 0 30 2 0' # Set default to 'never'.
)
first_execution_time = sa.Column(sa.DateTime, nullable=True)
next_execution_time = sa.Column(sa.DateTime, nullable=False)
workflow_name = sa.Column(sa.String(255))
remaining_executions = sa.Column(sa.Integer)
workflow_id = sa.Column(
sa.String(36),
sa.ForeignKey(WorkflowDefinition.id)
)
workflow = relationship('WorkflowDefinition', lazy='joined')
workflow_params = sa.Column(st.JsonDictType())
workflow_params_hash = sa.Column(
sa.CHAR(64),
default=_get_hash_function_by('workflow_params')
)
workflow_input = sa.Column(st.JsonDictType())
workflow_input_hash = sa.Column(
sa.CHAR(64),
default=_get_hash_function_by('workflow_input')
)
trust_id = sa.Column(sa.String(80))
def to_dict(self):
d = super(CronTrigger, self).to_dict()
utils.datetime_to_str_in_dict(d, 'first_execution_time')
utils.datetime_to_str_in_dict(d, 'next_execution_time')
return d
class DelayedCall(mb.MistralModelBase):
"""Contains info about delayed calls."""
__tablename__ = 'delayed_calls_v2'
id = mb.id_column()
factory_method_path = sa.Column(sa.String(200), nullable=True)
target_method_name = sa.Column(sa.String(80), nullable=False)
method_arguments = sa.Column(st.JsonDictType())
serializers = sa.Column(st.JsonDictType())
auth_context = sa.Column(st.JsonDictType())
execution_time = sa.Column(sa.DateTime, nullable=False)
class Execution(mb.MistralSecureModelBase):
"""Abstract execution object."""
__tablename__ = 'executions_v2'
__table_args__ = (
sa.Index('%s_project_id' % __tablename__, 'project_id'),
sa.Index('%s_scope' % __tablename__, 'scope'),
sa.Index('%s_state' % __tablename__, 'state'),
sa.Index('%s_type' % __tablename__, 'type'),
sa.Index('%s_updated_at' % __tablename__, 'updated_at'),
)
type = sa.Column(sa.String(50))
__mapper_args__ = {
'polymorphic_on': type,
'polymorphic_identity': 'execution'
}
# Main properties.
id = mb.id_column()
name = sa.Column(sa.String(80))
description = sa.Column(sa.String(255), nullable=True)
workflow_name = sa.Column(sa.String(80))
workflow_id = sa.Column(sa.String(80))
spec = sa.Column(st.JsonDictType())
state = sa.Column(sa.String(20))
state_info = sa.Column(sa.Text(), nullable=True)
tags = sa.Column(st.JsonListType())
# Runtime context like iteration_no of a repeater.
# Effectively internal engine properties which will be used to determine
# execution of a task.
runtime_context = sa.Column(st.JsonLongDictType())
class DelayedCall(mb.MistralModelBase):
"""Contains info about delayed calls."""
__tablename__ = 'delayed_calls_v2'
__table_args__ = (sa.Index('%s_processing_execution_time' % __tablename__,
'processing', 'execution_time'), )
id = mb.id_column()
factory_method_path = sa.Column(sa.String(200), nullable=True)
target_method_name = sa.Column(sa.String(80), nullable=False)
method_arguments = sa.Column(st.JsonDictType())
serializers = sa.Column(st.JsonDictType())
auth_context = sa.Column(st.JsonDictType())
execution_time = sa.Column(sa.DateTime, nullable=False)
processing = sa.Column(sa.Boolean, default=False, nullable=False)
class Definition(mb.MistralSecureModelBase):
__abstract__ = True
id = mb.id_column()
name = sa.Column(sa.String(80))
definition = sa.Column(sa.Text(), nullable=True)
spec = sa.Column(st.JsonDictType())
tags = sa.Column(st.JsonListType())
class Task(mb.MistralBase):
"""Contains info about particular task."""
__tablename__ = 'tasks'
id = _id_column()
name = sa.Column(sa.String(80))
requires = sa.Column(st.JsonDictType())
workbook_name = sa.Column(sa.String(80))
execution_id = sa.Column(sa.String(36))
description = sa.Column(sa.String(200))
task_spec = sa.Column(st.JsonDictType())
action_spec = sa.Column(st.JsonDictType())
state = sa.Column(sa.String(20))
tags = sa.Column(st.JsonListType())
# Data Flow properties.
in_context = sa.Column(st.JsonDictType())
parameters = sa.Column(st.JsonDictType())
output = sa.Column(st.JsonDictType())
# Runtime context like iteration_no of a repeater.
# Effectively internal engine properties which will be used to determine
# execution of a task.
task_runtime_context = sa.Column(st.JsonDictType())
class WorkflowExecution(mb.MistralBase):
"""Contains info about particular workflow execution."""
__tablename__ = 'workflow_executions'
id = _id_column()
workbook_name = sa.Column(sa.String(80))
task = sa.Column(sa.String(80))
state = sa.Column(sa.String(20))
context = sa.Column(st.JsonDictType())
class Environment(mb.MistralSecureModelBase):
"""Contains environment variables for workflow execution."""
__tablename__ = 'environments_v2'
__table_args__ = (sa.UniqueConstraint('name', 'project_id'), )
# Main properties.
id = mb.id_column()
name = sa.Column(sa.String(200))
description = sa.Column(sa.Text())
variables = sa.Column(st.JsonDictType())
class ActionDefinition(Definition):
"""Contains info about registered Actions."""
__tablename__ = 'action_definitions_v2'
__table_args__ = (sa.UniqueConstraint('name', 'project_id'), )
# Main properties.
description = sa.Column(sa.Text())
input = sa.Column(sa.Text())
# Service properties.
action_class = sa.Column(sa.String(200))
attributes = sa.Column(st.JsonDictType())
is_system = sa.Column(sa.Boolean())
class Execution(mb.MistralSecureModelBase):
__abstract__ = True
# Common properties.
id = mb.id_column()
name = sa.Column(sa.String(80))
description = sa.Column(sa.String(255), nullable=True)
workflow_name = sa.Column(sa.String(80))
workflow_id = sa.Column(sa.String(80))
spec = sa.Column(st.JsonDictType())
state = sa.Column(sa.String(20))
state_info = sa.Column(sa.Text(), nullable=True)
tags = sa.Column(st.JsonListType())
# Internal properties which can be used by engine.
runtime_context = sa.Column(st.JsonLongDictType())
class ActionDefinition(Definition):
"""Contains info about registered Actions."""
__tablename__ = 'action_definitions_v2'
namespace = sa.Column(sa.String(255), nullable=True)
__table_args__ = (
sa.UniqueConstraint('name', 'namespace', 'project_id'),
sa.Index('%s_is_system' % __tablename__, 'is_system'),
sa.Index('%s_action_class' % __tablename__, 'action_class'),
sa.Index('%s_project_id' % __tablename__, 'project_id'),
sa.Index('%s_scope' % __tablename__, 'scope'),
)
# Main properties.
description = sa.Column(sa.Text())
input = sa.Column(sa.Text())
# Service properties.
action_class = sa.Column(sa.String(200))
attributes = sa.Column(st.JsonDictType())