Mercurial > gemma
view pkg/imports/statsupdate.go @ 5560:f2204f91d286
Join the log lines of imports to the log exports to recover data from them.
Used in SR export to extract information that where in the meta json
but now are only found in the log.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 09 Feb 2022 18:34:40 +0100 |
parents | 8e30b926b94d |
children | ade07a3f2cfd |
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// This is Free Software under GNU Affero General Public License v >= 3.0 // without warranty, see README.md and license for details. // // SPDX-License-Identifier: AGPL-3.0-or-later // License-Filename: LICENSES/AGPL-3.0.txt // // Copyright (C) 2021 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Sascha L. Teichmann <sascha.teichmann@intevation.de> package imports import ( "context" "database/sql" "errors" "fmt" "time" "gemma.intevation.de/gemma/pkg/auth" "gemma.intevation.de/gemma/pkg/common" "gemma.intevation.de/gemma/pkg/models" ) type StatsUpdate struct { models.QueueConfigurationType Name string `json:"name"` } const StatsUpdateJobKind JobKind = "statsupdate" type statsUpdateJobCreator struct{} func init() { RegisterJobCreator(StatsUpdateJobKind, statsUpdateJobCreator{}) } func (statsUpdateJobCreator) Description() string { return "statsupdate" } func (statsUpdateJobCreator) AutoAccept() bool { return true } func (statsUpdateJobCreator) Create() Job { return new(StatsUpdate) } func (statsUpdateJobCreator) Depends() [2][]string { return [2][]string{{}, {}} } func (statsUpdateJobCreator) StageDone(context.Context, *sql.Tx, int64, Feedback) error { return nil } // RequiresRoles enforces to be a sys_admin to run this . func (*StatsUpdate) RequiresRoles() auth.Roles { return auth.Roles{"sys_admin"} } func (su *StatsUpdate) Description() (string, error) { return su.Name, nil } func (*StatsUpdate) CleanUp() error { return nil } func (su *StatsUpdate) MarshalAttributes(attrs common.Attributes) error { if err := su.QueueConfigurationType.MarshalAttributes(attrs); err != nil { return err } attrs.Set("name", su.Name) return nil } func (su *StatsUpdate) UnmarshalAttributes(attrs common.Attributes) error { if err := su.QueueConfigurationType.UnmarshalAttributes(attrs); err != nil { return err } name, found := attrs.Get("name") if !found { return errors.New("missing 'name' attribute") } su.Name = name return nil } const loadUpdateStatsScriptSQL = `SELECT script FROM sys_admin.stats_updates WHERE name = $1` func (su *StatsUpdate) Do( ctx context.Context, importID int64, conn *sql.Conn, feedback Feedback, ) (interface{}, error) { start := time.Now() feedback.Info("Running stats update %s.", su.Name) tx, err := conn.BeginTx(ctx, nil) if err != nil { return nil, err } defer tx.Rollback() var script string switch err := tx.QueryRowContext(ctx, loadUpdateStatsScriptSQL, su.Name).Scan(&script); { case err == sql.ErrNoRows: return nil, fmt.Errorf("no update script found for '%s'", su.Name) case err != nil: return nil, err } if _, err := tx.ExecContext(ctx, script); err != nil { return nil, err } if err := tx.Commit(); err != nil { return nil, err } feedback.Info("Running stats update took %v.", time.Since(start)) return nil, nil }