def get_history(component_name: str,
limit: int = 10) -> typing.List[ComponentRun]:
"""Returns a list of ComponentRuns that are part of the component's
history."""
store = Store(_db_uri)
history = store.get_history(component_name, limit)
# Convert to client-facing ComponentRuns
component_runs = []
for cr in history:
inputs = [
IOPointer.from_dictionary(iop.__dict__).to_dictionary()
for iop in cr.inputs
]
outputs = [
IOPointer.from_dictionary(iop.__dict__).to_dictionary()
for iop in cr.outputs
]
dependencies = [dep.component_name for dep in cr.dependencies]
d = copy.deepcopy(cr.__dict__)
d.update({
"inputs": inputs,
"outputs": outputs,
"dependencies": dependencies
})
component_runs.append(ComponentRun.from_dictionary(d))
return component_runs
def backtrace(output_pointer: str):
"""Prints trace for an output id.
Returns list of tuples (level, ComponentRun) where level is how
many hops away the node is from the node that produced the output_id."""
store = Store(_db_uri)
trace = store.trace(output_pointer)
# Convert to entities.ComponentRun
component_runs = []
for depth, cr in trace:
inputs = [IOPointer.from_dictionary(iop.__dict__) for iop in cr.inputs]
outputs = [IOPointer.from_dictionary(iop.__dict__) for iop in cr.outputs]
dependencies = [dep.component_name for dep in cr.dependencies]
d = copy.deepcopy(cr.__dict__)
d.update({"inputs": inputs, "outputs": outputs, "dependencies": dependencies})
component_runs.append((depth, ComponentRun.from_dictionary(d)))
return component_runs
def get_component_run_information(component_run_id: str) -> ComponentRun:
"""Returns a ComponentRun object."""
store = Store(_db_uri)
cr = store.get_component_run(component_run_id)
if not cr:
raise RuntimeError(f"Component run with id {id} not found.")
inputs = [
IOPointer.from_dictionary(iop.__dict__).to_dictionary() for iop in cr.inputs
]
outputs = [
IOPointer.from_dictionary(iop.__dict__).to_dictionary() for iop in cr.outputs
]
dependencies = [dep.component_name for dep in cr.dependencies]
d = copy.deepcopy(cr.__dict__)
if cr.code_snapshot:
d.update({"code_snapshot": str(cr.code_snapshot.decode("utf-8"))})
d.update({"inputs": inputs, "outputs": outputs, "dependencies": dependencies})
return ComponentRun.from_dictionary(d)
def get_history(
component_name: str,
limit: int = 10,
date_lower: typing.Union[datetime, str] = datetime.min,
date_upper: typing.Union[datetime, str] = datetime.max,
) -> typing.List[ComponentRun]:
"""Returns a list of ComponentRuns that are part of the component's
history."""
store = Store(_db_uri)
# Check if none
if not date_lower:
date_lower = datetime.min
if not date_upper:
date_upper = datetime.max
history = store.get_history(component_name, limit, date_lower, date_upper)
# Convert to client-facing ComponentRuns
component_runs = []
for cr in history:
inputs = [
IOPointer.from_dictionary(iop.__dict__).to_dictionary()
for iop in cr.inputs
]
outputs = [
IOPointer.from_dictionary(iop.__dict__).to_dictionary()
for iop in cr.outputs
]
dependencies = [dep.component_name for dep in cr.dependencies]
d = copy.deepcopy(cr.__dict__)
d.update({
"inputs": inputs,
"outputs": outputs,
"dependencies": dependencies,
})
component_runs.append(ComponentRun.from_dictionary(d))
return component_runs