fix(eventstore): set application name during push to instance id (#8918)

# Which Problems Are Solved

Noisy neighbours can introduce projection latencies because the
projections only query events older than the start timestamp of the
oldest push transaction.

# How the Problems Are Solved

During push we set the application name to
`zitadel_es_pusher_<instance_id>` instead of `zitadel_es_pusher` which
is used to query events by projections.

(cherry picked from commit 522c82876f)
This commit is contained in:
Silvan
2024-11-18 16:30:12 +01:00
committed by Livio Spring
parent 35df5f61fc
commit 8f97e8a3de
4 changed files with 56 additions and 27 deletions

View File

@@ -15,7 +15,6 @@ import (
"github.com/zitadel/zitadel/internal/api/authz"
"github.com/zitadel/zitadel/internal/database"
"github.com/zitadel/zitadel/internal/database/dialect"
"github.com/zitadel/zitadel/internal/eventstore"
"github.com/zitadel/zitadel/internal/eventstore/repository"
"github.com/zitadel/zitadel/internal/telemetry/tracing"
@@ -125,11 +124,11 @@ type CRDB struct {
func NewCRDB(client *database.DB) *CRDB {
switch client.Type() {
case "cockroach":
awaitOpenTransactionsV1 = " AND creation_date::TIMESTAMP < (SELECT COALESCE(MIN(start), NOW())::TIMESTAMP FROM crdb_internal.cluster_transactions where application_name = '" + dialect.EventstorePusherAppName + "')"
awaitOpenTransactionsV2 = ` AND hlc_to_timestamp("position") < (SELECT COALESCE(MIN(start), NOW())::TIMESTAMP FROM crdb_internal.cluster_transactions where application_name = '` + dialect.EventstorePusherAppName + `')`
awaitOpenTransactionsV1 = " AND creation_date::TIMESTAMP < (SELECT COALESCE(MIN(start), NOW())::TIMESTAMP FROM crdb_internal.cluster_transactions where application_name = ANY(?))"
awaitOpenTransactionsV2 = ` AND hlc_to_timestamp("position") < (SELECT COALESCE(MIN(start), NOW())::TIMESTAMP FROM crdb_internal.cluster_transactions where application_name = ANY(?))`
case "postgres":
awaitOpenTransactionsV1 = ` AND EXTRACT(EPOCH FROM created_at) < (SELECT COALESCE(EXTRACT(EPOCH FROM min(xact_start)), EXTRACT(EPOCH FROM now())) FROM pg_stat_activity WHERE datname = current_database() AND application_name = '` + dialect.EventstorePusherAppName + `' AND state <> 'idle')`
awaitOpenTransactionsV2 = ` AND "position" < (SELECT COALESCE(EXTRACT(EPOCH FROM min(xact_start)), EXTRACT(EPOCH FROM now())) FROM pg_stat_activity WHERE datname = current_database() AND application_name = '` + dialect.EventstorePusherAppName + `' AND state <> 'idle')`
awaitOpenTransactionsV1 = ` AND EXTRACT(EPOCH FROM created_at) < (SELECT COALESCE(EXTRACT(EPOCH FROM min(xact_start)), EXTRACT(EPOCH FROM now())) FROM pg_stat_activity WHERE datname = current_database() AND application_name = ANY(?) AND state <> 'idle')`
awaitOpenTransactionsV2 = ` AND "position" < (SELECT COALESCE(EXTRACT(EPOCH FROM min(xact_start)), EXTRACT(EPOCH FROM now())) FROM pg_stat_activity WHERE datname = current_database() AND application_name = ANY(?) AND state <> 'idle')`
}
return &CRDB{client}