andreas/heartbeat
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style: clear whitespace, unused-import and blank-line lint

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Strip trailing whitespace, drop unused imports/variables/global statements,
split multi-imports, fix E3xx/E1xx spacing and E712 comparisons. No behaviour
change; only E501 long lines remain in flake8.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
andreas
2026-10-28 04:59:34 -04:00
co-authored by Claude Sonnet 5.5
parent 85c6a4eebe
commit 748349a7b9
35 changed files with 705 additions and 719 deletions
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hbd/server/hbdclass.py
+34 -34
View File
@@ -43,7 +43,7 @@ class Connection:
self.statetime = self.lastbeat
self.deltastatetime = "computed"
self.state = Connection.UNKNOWN
# Timer-based reachability monitoring
self.overdue_timer = None
self.overdue_callback = None
@@ -196,39 +196,39 @@ class Connection:
if self.host.isDynDns():
Host.dnsQ.put((self.host.name, self.addr))
return r
def reset_overdue_timer(self, timeout_seconds, callback):
"""Reset the overdue timer for this connection.
Cancels any existing timer and sets a new one that will mark
the connection as overdue if no heartbeat arrives before timeout.
Args:
timeout_seconds: Seconds before marking as overdue
callback: Async function to call when timer expires
"""
import asyncio
# Cancel existing timer if any
if self.overdue_timer and not self.overdue_timer.cancelled():
self.overdue_timer.cancel()
# Store parameters for later reference
self.timeout_duration = timeout_seconds
self.overdue_callback = callback
# Create new timer
async def timer_expired():
await callback(self)
try:
loop = asyncio.get_event_loop()
self.overdue_timer = loop.call_later(timeout_seconds,
lambda: asyncio.create_task(timer_expired()))
self.overdue_timer = loop.call_later(timeout_seconds,
lambda: asyncio.create_task(timer_expired()))
except RuntimeError:
# No event loop running yet
pass
def cancel_overdue_timer(self):
"""Cancel the overdue timer if it exists and clear all timer references."""
if self.overdue_timer:
@@ -241,37 +241,37 @@ class Connection:
self.overdue_timer = None
self.overdue_callback = None
self.timeout_duration = None
def get_avg_rtt(self):
"""Get average RTT from recent samples."""
valid_rtts = [r for r in self.rtts if r > 0]
if valid_rtts:
return sum(valid_rtts) / len(valid_rtts)
return 0
def get_current_rtt(self):
"""Get most recent RTT value."""
return self.rtts[-1] if self.rtts else 0
def check_rtt_threshold(self, warning_threshold=None, critical_threshold=None):
"""Check if RTT exceeds thresholds.
Args:
warning_threshold: RTT in ms for warning level
critical_threshold: RTT in ms for critical level
Returns:
Tuple of (level, rtt_value) where level is None, 'WARNING', or 'CRITICAL'
"""
rtt = self.get_current_rtt()
if rtt <= 0:
return (None, rtt)
if critical_threshold and rtt > critical_threshold:
return ('CRITICAL', rtt)
elif warning_threshold and rtt > warning_threshold:
return ('WARNING', rtt)
return (None, rtt)
@@ -328,7 +328,7 @@ class Host:
d["dyn"] = str(self.dyn)
d["num"] = self.num
d["status"] = self.status()
# Add alert counts (split by acknowledged status)
warning_unacked = 0
warning_acked = 0
@@ -347,12 +347,12 @@ class Host:
critical_acked += 1
else:
critical_unacked += 1
d["alert_warning_unacked"] = warning_unacked
d["alert_warning_acked"] = warning_acked
d["alert_critical_unacked"] = critical_unacked
d["alert_critical_acked"] = critical_acked
for c in ["IPv4", "IPv6"]:
if c in self.connections:
cs = self.connections[c].statedict()
@@ -409,7 +409,7 @@ class Host:
ddict[d] = cl
else:
ddict[d] = self.__dict__[d]
# Add alert counts (computed from alert_states)
warning_unacked = 0
warning_acked = 0
@@ -428,7 +428,7 @@ class Host:
critical_acked += 1
else:
critical_unacked += 1
ddict["alert_warning_unacked"] = warning_unacked
ddict["alert_warning_acked"] = warning_acked
ddict["alert_critical_unacked"] = critical_unacked
@@ -554,7 +554,7 @@ class Host:
def add_plugin_data(self, plugin_name, data, timestamp=None):
"""Store plugin data with timestamp.
Args:
plugin_name: Name of the plugin (e.g., "cpu_monitor")
data: Dict of plugin data
@@ -562,24 +562,24 @@ class Host:
"""
if timestamp is None:
timestamp = time.time()
if plugin_name not in self.plugin_data:
self.plugin_data[plugin_name] = []
# Add new data
self.plugin_data[plugin_name].append((timestamp, data))
# Enforce retention limit (keep last N samples)
if len(self.plugin_data[plugin_name]) > self.plugin_retention:
self.plugin_data[plugin_name] = self.plugin_data[plugin_name][-self.plugin_retention:]
def get_plugin_data(self, plugin_name, limit=None):
"""Retrieve plugin data for a specific plugin.
Args:
plugin_name: Name of the plugin
limit: Optional limit on number of recent samples to return
Returns:
List of (timestamp, data) tuples, most recent last
"""
@@ -587,19 +587,19 @@ class Host:
if limit and len(data) > limit:
return data[-limit:]
return data
def get_latest_plugin_data(self, plugin_name):
"""Get the most recent plugin data for a plugin.
Args:
plugin_name: Name of the plugin
Returns:
(timestamp, data) tuple or None if no data
"""
data = self.plugin_data.get(plugin_name, [])
return data[-1] if data else None
def get_all_plugin_data(self):
"""Get all plugin data for this host.