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Adds metric for disconnects during upload #1117

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Adds metric for disconnects during upload #1117

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1a66789
Adds metric for disconnects during upload
aagbsn Mar 12, 2026
78368ea
Merge remote-tracking branch 'origin/master' into fix_1116_uncaught_exc
aagbsn Mar 17, 2026
0f3cde8
Merge remote-tracking branch 'origin/master' into fix_1116_uncaught_exc
aagbsn Mar 18, 2026
d123d8c
use error() util to raise HTTPException
aagbsn Mar 24, 2026
515b5f6
Merge remote-tracking branch 'origin/master' into fix_1116_uncaught_exc
aagbsn Mar 24, 2026
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4 changes: 4 additions & 0 deletions ooniapi/services/ooniprobe/src/ooniprobe/metrics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,3 +79,7 @@ class Metrics:
)

TEST_LIST_URLS_COUNT = Gauge("test_list_urls_count", "Size of reported test list")

CLIENT_DISCONNECT = Counter(
"client_upload_disconnect", "Client disconnected while awaiting report"
)
11 changes: 10 additions & 1 deletion ooniapi/services/ooniprobe/src/ooniprobe/routers/reports.py
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Expand Up @@ -141,7 +141,16 @@ async def receive_measurement(
Metrics.MSMNT_DISCARD_CC_ZZ.inc()
return empty_measurement

data = await request.body()
try:
data = await request.body()
except ClientDisconnect:
log.info(f"Client disconnected mid-upload")
Metrics.CLIENT_DISCONNECT.inc()
error("Client disconnect")
except Exception as e:
log.error(f"Uncaught exception {e}")
error("Server error", status_code=500)

if content_encoding == "zstd":
try:
compressed_len = len(data)
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