zitadel/internal/eventstore/handler/crdb/failed_stmt.go
Silvan 77b4fc5487
feat(database): support for postgres (#3998)
* beginning with postgres statements

* try pgx

* use pgx

* database

* init works for postgres

* arrays working

* init for cockroach

* init

* start tests

* tests

* TESTS

* ch

* ch

* chore: use go 1.18

* read stmts

* fix typo

* tests

* connection string

* add missing error handler

* cleanup

* start all apis

* go mod tidy

* old update

* switch back to minute

* on conflict

* replace string slice with `database.StringArray` in db models

* fix tests and start

* update go version in dockerfile

* setup go

* clean up

* remove notification migration

* update

* docs: add deploy guide for postgres

* fix: revert sonyflake

* use `database.StringArray` for daos

* use `database.StringArray` every where

* new tables

* index naming,
metadata primary key,
project grant role key type

* docs(postgres): change to beta

* chore: correct compose

* fix(defaults): add empty postgres config

* refactor: remove unused code

* docs: add postgres to self hosted

* fix broken link

* so?

* change title

* add mdx to link

* fix stmt

* update goreleaser in test-code

* docs: improve postgres example

* update more projections

* fix: add beta log for postgres

* revert index name change

* prerelease

* fix: add sequence to v1 "reduce paniced"

* log if nil

* add logging

* fix: log output

* fix(import): check if org exists and user

* refactor: imports

* fix(user): ignore malformed events

* refactor: method naming

* fix: test

* refactor: correct errors.Is call

* ci: don't build dev binaries on main

* fix(go releaser): update version to 1.11.0

* fix(user): projection should not break

* fix(user): handle error properly

* docs: correct config example

* Update .releaserc.js

* Update .releaserc.js

Co-authored-by: Livio Amstutz <livio.a@gmail.com>
Co-authored-by: Elio Bischof <eliobischof@gmail.com>
2022-08-31 07:52:43 +00:00

52 lines
2.1 KiB
Go

package crdb
import (
"database/sql"
"github.com/zitadel/logging"
"github.com/zitadel/zitadel/internal/errors"
"github.com/zitadel/zitadel/internal/eventstore/handler"
)
const (
setFailureCountStmtFormat = "INSERT INTO %s" +
" (projection_name, failed_sequence, failure_count, error, instance_id)" +
" VALUES ($1, $2, $3, $4, $5) ON CONFLICT (projection_name, failed_sequence, instance_id)" +
" DO UPDATE SET failure_count = EXCLUDED.failure_count, error = EXCLUDED.error"
failureCountStmtFormat = "WITH failures AS (SELECT failure_count FROM %s WHERE projection_name = $1 AND failed_sequence = $2 AND instance_id = $3)" +
" SELECT COALESCE((SELECT failure_count FROM failures), 0) AS failure_count"
)
func (h *StatementHandler) handleFailedStmt(tx *sql.Tx, stmt *handler.Statement, execErr error) (shouldContinue bool) {
failureCount, err := h.failureCount(tx, stmt.Sequence, stmt.InstanceID)
if err != nil {
logging.WithFields("projection", h.ProjectionName, "sequence", stmt.Sequence).WithError(err).Warn("unable to get failure count")
return false
}
failureCount += 1
err = h.setFailureCount(tx, stmt.Sequence, failureCount, execErr, stmt.InstanceID)
logging.WithFields("projection", h.ProjectionName, "sequence", stmt.Sequence).OnError(err).Warn("unable to update failure count")
return failureCount >= h.maxFailureCount
}
func (h *StatementHandler) failureCount(tx *sql.Tx, seq uint64, instanceID string) (count uint, err error) {
row := tx.QueryRow(h.failureCountStmt, h.ProjectionName, seq, instanceID)
if err = row.Err(); err != nil {
return 0, errors.ThrowInternal(err, "CRDB-Unnex", "unable to update failure count")
}
if err = row.Scan(&count); err != nil {
return 0, errors.ThrowInternal(err, "CRDB-RwSMV", "unable to scan count")
}
return count, nil
}
func (h *StatementHandler) setFailureCount(tx *sql.Tx, seq uint64, count uint, err error, instanceID string) error {
_, dbErr := tx.Exec(h.setFailureCountStmt, h.ProjectionName, seq, count, err.Error(), instanceID)
if dbErr != nil {
return errors.ThrowInternal(dbErr, "CRDB-4Ht4x", "set failure count failed")
}
return nil
}