def ReadHuntCounters(self, hunt_id):
"""Reads hunt counters."""
num_clients = self.CountHuntFlows(hunt_id)
num_successful_clients = self.CountHuntFlows(
hunt_id,
filter_condition=db.HuntFlowsCondition.SUCCEEDED_FLOWS_ONLY)
num_failed_clients = self.CountHuntFlows(
hunt_id, filter_condition=db.HuntFlowsCondition.FAILED_FLOWS_ONLY)
num_clients_with_results = len(
set(r[0].client_id for r in self.flow_results.values()
if r and r[0].hunt_id == hunt_id))
num_crashed_clients = self.CountHuntFlows(
hunt_id, filter_condition=db.HuntFlowsCondition.CRASHED_FLOWS_ONLY)
num_results = self.CountHuntResults(hunt_id)
total_cpu_seconds = 0
total_network_bytes_sent = 0
for f in self.ReadHuntFlows(hunt_id, 0, sys.maxsize):
total_cpu_seconds += (f.cpu_time_used.user_cpu_time +
f.cpu_time_used.system_cpu_time)
total_network_bytes_sent += f.network_bytes_sent
return db.HuntCounters(
num_clients=num_clients,
num_successful_clients=num_successful_clients,
num_failed_clients=num_failed_clients,
num_clients_with_results=num_clients_with_results,
num_crashed_clients=num_crashed_clients,
num_results=num_results,
total_cpu_seconds=total_cpu_seconds,
total_network_bytes_sent=total_network_bytes_sent)
def ReadHuntCounters(self, hunt_id, cursor=None):
"""Reads hunt counters."""
hunt_id_int = db_utils.HuntIDToInt(hunt_id)
query = ("SELECT flow_state, COUNT(*) "
"FROM flows "
"FORCE INDEX(flows_by_hunt) "
"WHERE parent_hunt_id = %s AND parent_flow_id IS NULL "
"GROUP BY flow_state")
cursor.execute(query, [hunt_id_int])
counts_by_state = dict(cursor.fetchall())
num_successful_clients = counts_by_state.get(
int(rdf_flow_objects.Flow.FlowState.FINISHED), 0)
num_failed_clients = counts_by_state.get(
int(rdf_flow_objects.Flow.FlowState.ERROR), 0)
num_crashed_clients = counts_by_state.get(
int(rdf_flow_objects.Flow.FlowState.CRASHED), 0)
num_running_clients = counts_by_state.get(
int(rdf_flow_objects.Flow.FlowState.RUNNING), 0)
num_clients = sum(counts_by_state.values())
query = """
SELECT * FROM
(
SELECT COUNT(client_id)
FROM flows
FORCE INDEX(flows_by_hunt)
WHERE parent_hunt_id = %s AND parent_flow_id IS NULL AND
num_replies_sent > 0) counters,
(
SELECT SUM(user_cpu_time_used_micros + system_cpu_time_used_micros),
SUM(network_bytes_sent),
SUM(num_replies_sent)
FROM flows
FORCE INDEX(flows_by_hunt)
WHERE parent_hunt_id = %s AND parent_flow_id IS NULL) resources
"""
cursor.execute(query, [hunt_id_int, hunt_id_int])
(
num_clients_with_results,
total_cpu_seconds,
total_network_bytes_sent,
num_results,
) = cursor.fetchone()
return db.HuntCounters(
num_clients=num_clients,
num_successful_clients=num_successful_clients,
num_failed_clients=num_failed_clients,
num_clients_with_results=num_clients_with_results,
num_crashed_clients=num_crashed_clients,
num_running_clients=num_running_clients,
num_results=int(num_results or 0),
total_cpu_seconds=db_utils.MicrosToSeconds(int(total_cpu_seconds or 0)),
total_network_bytes_sent=int(total_network_bytes_sent or 0))