a.last_updated = NOW
try:
alerts_db.insert_list("alerts", new_alerts)
except Exception, e:
Log.error("problem with insert", e)
for curr in changed_alerts:
if len(nvl(curr.solution, "").strip()) != 0:
continue # DO NOT TOUCH SOLVED ALERTS
a = found_alerts[(curr.tdad_id, )]
if a == None:
Log.error("Programmer error, changed_alerts must have {{key_value}}", {"key_value": curr.tdad.id})
if significant_difference(curr.severity, a.severity) or \
significant_difference(curr.confidence, a.confidence) or \
curr.reason != a.reason:
curr.last_updated = NOW
alerts_db.update("alerts", {"id": curr.id}, a)
#OBSOLETE THE ALERTS THAT ARE NO LONGER VALID
if obsolete_alerts:
alerts_db.execute("UPDATE alerts SET status='obsolete' WHERE {{where}}", {
"where": esfilter2sqlwhere(
alerts_db,
{"and": [
{"terms": {"id": obsolete_alerts.id}},
{"not": {"term": {"status": "obsolete"}}}
]}
)
def talos_alert_revision(settings):
assert settings.alerts != None
settings.db.debug = settings.param.debug
with DB(settings.alerts) as db:
with ESQuery(ElasticSearch(settings.query["from"])) as esq:
dbq = DBQuery(db)
esq.addDimension(CNV.JSON2object(File(settings.dimension.filename).read()))
#TODO: REMOVE, LEAVE IN DB
if db.debug:
db.execute("update reasons set email_subject={{subject}}, email_template={{template}} where code={{reason}}", {
"template": CNV.object2JSON(TEMPLATE),
"subject": CNV.object2JSON(SUBJECT),
"reason": REASON
})
db.flush()
#EXISTING SUSTAINED EXCEPTIONS
existing_sustained_alerts = dbq.query({
"from": "alerts",
"select": "*",
"where": {"and": [
{"term": {"reason": talos_sustained_median.REASON}},
{"not": {"term": {"status": "obsolete"}}},
{"range": {"create_time": {"gte": NOW - LOOK_BACK}}}
]}
})
tests = Q.index(existing_sustained_alerts, ["revision", "details.Talos.Test"])
#EXISTING REVISION-LEVEL ALERTS
old_alerts = dbq.query({
"from": "alerts",
"select": "*",
"where": {"and": [
{"term": {"reason": REASON}},
{"or": [
{"terms": {"revision": set(existing_sustained_alerts.revision)}},
{"term": {"reason": talos_sustained_median.REASON}},
{"term": {"status": "obsolete"}},
{"range": {"create_time": {"gte": NOW - LOOK_BACK}}}
]}
]}
})
old_alerts = Q.unique_index(old_alerts, "revision")
#SUMMARIZE
known_alerts = StructList()
for revision in set(existing_sustained_alerts.revision):
#FIND TOTAL TDAD FOR EACH INTERESTING REVISION
total_tests = esq.query({
"from": "talos",
"select": {"name": "count", "aggregate": "count"},
"where": {"and":[
{"terms": {"Talos.Revision": revision}}
]}
})
total_exceptions = tests[(revision, )] # FILTER BY revision
parts = StructList()
for g, exceptions in Q.groupby(total_exceptions, ["details.Talos.Test"]):
worst_in_test = Q.sort(exceptions, ["confidence", "details.diff_percent"]).last()
example = worst_in_test.details
# ADD SOME DATAZILLA SPECIFIC URL PARAMETERS
branch = example.Talos.Branch.replace("-Non-PGO", "")
example.tbpl.url.branch = TBPL_PATH.get(branch, branch)
example.mercurial.url.branch = MECURIAL_PATH.get(branch, branch)
example.datazilla.url.branch = example.Talos.Branch #+ ("" if worst_in_test.Talos.Branch.pgo else "-Non-PGO")
example.datazilla.url.x86 = "true" if example.Talos.Platform == "x86" else "false"
example.datazilla.url.x86_64 = "true" if example.Talos.Platform == "x86_64" else "false"
example.datazilla.url.stop = nvl(example.push_date_max, (2*example.push_date) - example.push_date_min)
num_except = len(exceptions)
if num_except == 0:
continue
part = {
"test": g.details.Talos.Test,
"num_exceptions": num_except,
"num_tests": total_tests,
"confidence": worst_in_test.confidence,
"example": example
}
parts.append(part)
parts = Q.sort(parts, [{"field": "confidence", "sort": -1}])
worst_in_revision = parts[0].example
known_alerts.append({
"status": "new",
"create_time": CNV.milli2datetime(worst_in_revision.push_date),
"reason": REASON,
"revision": revision,
"tdad_id": revision,
"details": {
"revision": revision,
"total_tests": total_tests,
"total_exceptions": len(total_exceptions),
"tests": parts,
"example": worst_in_revision
},
"severity": SEVERITY,
"confidence": worst_in_revision.result.confidence
})
known_alerts = Q.unique_index(known_alerts, "revision")
#NEW ALERTS, JUST INSERT
new_alerts = known_alerts - old_alerts
if new_alerts:
for revision in new_alerts:
revision.id = SQL("util.newid()")
revision.last_updated = NOW
db.insert_list("alerts", new_alerts)
#SHOW SUSTAINED ALERTS ARE COVERED
db.execute("""
INSERT INTO hierarchy (parent, child)
SELECT
r.id parent,
p.id child
FROM
alerts p
LEFT JOIN
hierarchy h on h.child=p.id
LEFT JOIN
alerts r on r.revision=p.revision AND r.reason={{parent_reason}}
WHERE
{{where}}
""", {
"where": esfilter2sqlwhere(db, {"and": [
{"term": {"p.reason": talos_sustained_median.REASON}},
{"terms": {"p.revision": Q.select(existing_sustained_alerts, "revision")}},
{"missing": "h.parent"}
]}),
"parent_reason": REASON
})
#CURRENT ALERTS, UPDATE IF DIFFERENT
for known_alert in known_alerts & old_alerts:
if len(nvl(known_alert.solution, "").strip()) != 0:
continue # DO NOT TOUCH SOLVED ALERTS
old_alert = old_alerts[known_alert]
if old_alert.status == 'obsolete' or significant_difference(known_alert.severity, old_alert.severity) or significant_difference(known_alert.confidence, old_alert.confidence):
known_alert.last_updated = NOW
db.update("alerts", {"id": old_alert.id}, known_alert)
#OLD ALERTS, OBSOLETE
for old_alert in old_alerts - known_alerts:
if old_alert.status == 'obsolete':
continue
db.update("alerts", {"id": old_alert.id}, {"status": "obsolete", "last_updated": NOW, "details":None})