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fix: get metrics in the clusterized env #396

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merged 1 commit into from
Nov 27, 2023
Merged

fix: get metrics in the clusterized env #396

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46 changes: 28 additions & 18 deletions promql/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ const getIdxSubquery = (conds, fromMs, toMs) => {
const toS = Math.floor(toMs / 1000)
return (new Sql.Select())
.select('fingerprint')
.from('time_series_gin')
.from([DATABASE_NAME() + '.time_series_gin', 'time_series_gin'])
.where(Sql.And(
Sql.Or(...conds),
Sql.Gte('date', new Sql.Raw(`toDate(fromUnixTimestamp(${fromS}))`)),
Expand All @@ -118,15 +118,21 @@ module.exports.getData = async (matchers, fromMs, toMs) => {
const db = DATABASE_NAME()
const matches = getMatchersIdxCond(matchers)
const idx = getIdxSubquery(matches, fromMs, toMs)

const withIdx = new Sql.With('idx', idx, !!clusterName)
const timeSeries = (new Sql.Select())
.select(
'fingerprint',
[new Sql.Raw('arraySort(JSONExtractKeysAndValues(labels, \'String\'))'), 'labels']
).from(DATABASE_NAME() + '.time_series')
.where(new Sql.In('fingerprint', 'in', new Sql.WithReference(withIdx)))
const withTimeSeries = new Sql.With('timeSeries', timeSeries, !!clusterName)
const raw = (new Sql.Select())
.with(withIdx)
.select(
[new Sql.Raw('argMaxMerge(last)'), 'value'],
'fingerprint',
[new Sql.Raw('intDiv(timestamp_ns, 15000000000) * 15000'), 'timestamp_ms'])
.from(`metrics_15s${_dist}`)
.from([`metrics_15s${_dist}`, 'metrics_15s'])
.where(
new Sql.And(
new Sql.In('fingerprint', 'in', new Sql.WithReference(withIdx)),
Expand All @@ -135,27 +141,31 @@ module.exports.getData = async (matchers, fromMs, toMs) => {
)
).groupBy('fingerprint', 'timestamp_ms')
.orderBy('fingerprint', 'timestamp_ms')
const timeSeries = (new Sql.Select())
.select(
'fingerprint',
[new Sql.Raw('arraySort(JSONExtractKeysAndValues(labels, \'String\'))'), 'labels']
).from('time_series')
.where(new Sql.In('fingerprint', 'in', new Sql.WithReference(withIdx)))
const withRaw = new Sql.With('raw', raw, false)
const withTimeSeries = new Sql.With('timeSeries', timeSeries, false)
if (clusterName) {
raw.select([new Sql.Raw('min(time_series.labels)'), 'labels']).join(
[new Sql.WithReference(withTimeSeries), 'time_series'],
'any left',
Sql.Eq('time_series.fingerprint', new Sql.Raw('metrics_15s.fingerprint'))
)
}
const withRaw = new Sql.With('raw', raw, !!clusterName)
const res = (new Sql.Select())
.with(withRaw, withTimeSeries)
.with(withRaw)
.select(
[new Sql.Raw('any(labels)'), 'stream'],
[new Sql.Raw('arraySort(groupArray((raw.timestamp_ms, raw.value)))'), 'values']
).from([new Sql.WithReference(withRaw), 'raw'])
.join(
[new Sql.WithReference(withTimeSeries), 'time_series'],
'any left',
Sql.Eq('time_series.fingerprint', new Sql.Raw('raw.fingerprint'))
).groupBy('raw.fingerprint')
.groupBy('raw.fingerprint')
.orderBy('raw.fingerprint')

if (!clusterName) {
res.with(withTimeSeries)
.join(
[new Sql.WithReference(withTimeSeries), 'time_series'],
'any left',
Sql.Eq('time_series.fingerprint', new Sql.Raw('raw.fingerprint'))
)
}
console.log(res.toString())
const data = await rawRequest(res.toString() + ' FORMAT RowBinary',
null, db, { responseType: 'arraybuffer' })
return new Uint8Array(data.data)
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