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make _resolve async to avoid blocking the event loop

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This commit is contained in:
Andrew Pimenov 2026-08-09 16:10:17 +03:00
parent e4c51546ba
commit 329ff15e74
1 changed files with 5 additions and 3 deletions
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8
src/netsleuth/probes/latency.py
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@ -53,9 +53,11 @@ async def tcp_connect_rtt(
return (time.perf_counter() - began) * 1000.0 return (time.perf_counter() - began) * 1000.0
def _resolve(host: str) -> str | None: async def _resolve(host: str) -> str | None:
try: try:
return socket.getaddrinfo(host, None, proto=socket.IPPROTO_TCP)[0][4][0] loop = asyncio.get_running_loop()
res = await loop.getaddrinfo(host, None, proto=socket.IPPROTO_TCP)
return res[0][4][0]
except (OSError, IndexError): except (OSError, IndexError):
return None return None
@ -87,7 +89,7 @@ async def ping_host(
backend: str, backend: str,
source_ip: str | None = None, source_ip: str | None = None,
) -> PingResult: ) -> PingResult:
resolved = _resolve(host) resolved = await _resolve(host)
if backend in ("icmp_win", "icmp_dgram", "icmp_raw"): if backend in ("icmp_win", "icmp_dgram", "icmp_raw"):
try: try:
samples = await _icmp_samples(host, count, interval, timeout, backend, source_ip) samples = await _icmp_samples(host, count, interval, timeout, backend, source_ip)