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collect connections reachability

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Victor Shyba 2022-08-11 22:57:11 -03:00 committed by Victor Shyba
parent c6c0228970
commit c7c2d6fe5a
1 changed files with 20 additions and 4 deletions
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24
scripts/dht_crawler.py
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@ -146,13 +146,21 @@ class Crawler:
hosts_with_errors_metric = Gauge( hosts_with_errors_metric = Gauge(
"error_hosts", "Number of hosts that raised errors during contact.", namespace="dht_crawler_node", "error_hosts", "Number of hosts that raised errors during contact.", namespace="dht_crawler_node",
) )
ROUTING_TABLE_SIZE_HISTOGRAM_BUCKETS = ( ROUTING_TABLE_SIZE_HISTOGRAM_BUCKETS = tuple(map(float, range(100))) + (
0., 5., 10., 15., 20., 25., 30., 35., 40., 45., 60., 70., 80., 100., 200., 1000., 3000., float('inf') 500., 1000., 2000., float('inf')
) )
connections_found_metric = Histogram( connections_found_metric = Histogram(
"connections_found", "Number of hosts returned by the last successful contact.", namespace="dht_crawler_node", "connections_found", "Number of hosts returned by the last successful contact.", namespace="dht_crawler_node",
buckets=ROUTING_TABLE_SIZE_HISTOGRAM_BUCKETS buckets=ROUTING_TABLE_SIZE_HISTOGRAM_BUCKETS
) )
known_connections_found_metric = Histogram(
"known_connections_found", "Number of already known hosts returned by last contact.",
namespace="dht_crawler_node", buckets=ROUTING_TABLE_SIZE_HISTOGRAM_BUCKETS
)
reachable_connections_found_metric = Histogram(
"reachable_connections_found", "Number of reachable known hosts returned by last contact.",
namespace="dht_crawler_node", buckets=ROUTING_TABLE_SIZE_HISTOGRAM_BUCKETS
)
LATENCY_HISTOGRAM_BUCKETS = ( LATENCY_HISTOGRAM_BUCKETS = (
0., 5., 10., 15., 30., 60., 120., 180., 240., 300., 600., 1200., 1800., 4000., 6000., float('inf') 0., 5., 10., 15., 30., 60., 120., 180., 240., 300., 600., 1200., 1800., 4000., 6000., float('inf')
) )
@ -401,9 +409,17 @@ class Crawler:
if peers: if peers:
log.info("Done querying %s:%d in %.2f seconds: %d peers found over %d requests.", log.info("Done querying %s:%d in %.2f seconds: %d peers found over %d requests.",
host, port, (time.time() - start), len(peers), i) host, port, (time.time() - start), len(peers), i)
self.add_peers(*peers)
if peers: if peers:
self.connections_found_metric.set(len(peers)) self.connections_found_metric.observe(len(peers))
known_peers = 0
reachable_connections = 0
for peer in peers:
known_peer = self.get_from_peer(peer)
known_peers += 1 if known_peer else 0
reachable_connections += 1 if known_peer and (known_peer.latency or 0) > 0 else 0
self.known_connections_found_metric.observe(known_peers)
self.reachable_connections_found_metric.observe(reachable_connections)
self.add_peers(*peers)
self.associate_peers(peer, peers) self.associate_peers(peer, peers)
return peers return peers