def logical_plan_json(cluster: str, environment: str,
topology: str) -> ApiEnvelope:
"""Return the logical plan object for a topology."""
return api_topology_json(lambda: tracker.get_logical_plan(
cluster,
environment,
topology,
None,
))
def run(component_type: str, cluster: str, role: str, environment: str, topology: str):
""" run command """
try:
components = tracker.get_logical_plan(cluster, environment, topology, role)
topo_info = tracker.get_topology_info(cluster, environment, topology, role)
except requests.ConnectionError as e:
Log.error(f"Fail to connect to tracker: {e}")
sys.exit(1)
table, header = to_table(components, topo_info, component_type)
print(tabulate(table, headers=header))
def exception_summary_json(cluster: str, environment: str, topology: str,
component: str) -> ApiEnvelope:
"""Return a table of exception classes to totals."""
started = time.time()
if component.lower() == "all":
logical_plan = tracker.get_logical_plan(cluster, environment, topology)
if not logical_plan or not {"bolts", "spouts"} <= logical_plan.keys():
return {}
# looks like topologies can have spouts but no bolts, so they're assumed to be empty - should
# the above key check be removed and replaced with bolts defaulting to an empty list?
component_names = [*logical_plan["spouts"], *logical_plan["bolts"]]
else:
component_names = [component]
exception_infos = {
c: tracker.get_component_exceptionsummary(cluster, environment,
topology, c)
for c in component_names
}
class_counts = Counter()
for exception_logs in exception_infos.values():
for exception_log in exception_logs:
class_counts[exception_log["class_name"]] += int(
exception_log["count"])
aggregate_exceptions_table = [
[class_name, str(count)] for class_name, count in class_counts.items()
]
return ApiEnvelope(
status="success",
message="",
executiontime=time.time() - started,
result=aggregate_exceptions_table,
)