gemma: pkg/imports/queue.go annotate

annotate pkg/imports/queue.go @ 1193:58acc343b1b6

Implemented the db stuff of the review process. Needs testing.

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Fri, 16 Nov 2018 18:35:09 +0100
parents	e3de65179889
children	cabf4789e02b

rev	line source
1017 a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	1 // This is Free Software under GNU Affero General Public License v >= 3.0
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	2 // without warranty, see README.md and license for details.
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	3 //
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	4 // SPDX-License-Identifier: AGPL-3.0-or-later
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	5 // License-Filename: LICENSES/AGPL-3.0.txt
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	6 //
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	7 // Copyright (C) 2018 by via donau
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	8 // – Österreichische Wasserstraßen-Gesellschaft mbH
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	9 // Software engineering by Intevation GmbH
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	10 //
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	11 // Author(s):
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
a244b18cb916 Added GNU Affero General Public License. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1010 diff changeset	13
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	14 package imports
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	16 import (
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17 "context"
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18 "database/sql"
992 a978b2b26a88 Run do and cleanup of import jobs in own go routines with crash handler. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 991 diff changeset	19 "fmt"
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20 "log"
992 a978b2b26a88 Run do and cleanup of import jobs in own go routines with crash handler. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 991 diff changeset	21 "runtime/debug"
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 "sync"
1003 d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	23 "time"
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	25 "github.com/jackc/pgx/pgtype"
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	26
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27 "gemma.intevation.de/gemma/pkg/auth"
1000 14425e35e3c2 Wait with start of import queue until configuration is fully loaded. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 998 diff changeset	28 "gemma.intevation.de/gemma/pkg/config"
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29 )
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	31 type (
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	32 Feedback interface {
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	33 Info(fmt string, args ...interface{})
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	34 Warn(fmt string, args ...interface{})
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	35 Error(fmt string, args ...interface{})
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	36 }
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	37
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	38 Job interface {
1168 930fdd8b474f Track successfull imports in a separate table to be able to remove them later. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1138 diff changeset	39 Do(int64, context.Context, *sql.Conn, Feedback) error
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	40 CleanUp() error
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	41 }
988 7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	42
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	43 JobKind string
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	44
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	45 JobCreator interface {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	46 Create(kind JobKind, data string) (Job, error)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	47 Depends() []string
1193 58acc343b1b6 Implemented the db stuff of the review process. Needs testing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1190 diff changeset	48 StageDone(*sql.Tx, context.Context, int64) error
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	49 }
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	51 idJob struct {
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	52 id int64
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	53 kind JobKind
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	54 user string
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	55 data string
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	56 }
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	57 )
987 3841509f6e9e Store job id alongside to job in job queue. Sascha L. Teichmann <teichmann@intevation.de> parents: 979 diff changeset	58
1003 d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	59 const pollDuration = time.Second * 10
d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	60
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	61 type importQueue struct {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	62 signalChan chan struct{}
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	63 creatorsMu sync.Mutex
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	64 creators map[JobKind]JobCreator
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	65 usedDeps map[string]struct{}
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	66 }
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	67
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	68 var iqueue = importQueue{
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	69 signalChan: make(chan struct{}),
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	70 creators: map[JobKind]JobCreator{},
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	71 usedDeps: map[string]struct{}{},
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	72 }
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	73
1189 3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	74 var (
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	75 ImportStateNames = []string{
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	76 "queued",
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	77 "running",
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	78 "failed",
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	79 "pending",
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	80 "accepted",
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	81 "declined",
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	82 }
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	83 )
3d50f558870c REST GET call to /imports now has the ability to be filtered by kinds or states. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1168 diff changeset	84
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	85 const (
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	86 queueUser = "sys_admin"
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	87
1005 fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	88 reEnqueueRunningSQL = `
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	89 UPDATE waterway.imports SET state = 'queued'::waterway.import_state
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	90 WHERE state = 'running'::waterway.import_state
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	91 `
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	92
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	93 insertJobSQL = `
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	94 INSERT INTO waterway.imports (
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	95 kind,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	96 username,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	97 data
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	98 ) VALUES (
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	99 $1,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	100 $2,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	101 $3
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	102 ) RETURNING id`
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	103
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	104 selectJobSQL = `
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	105 SELECT
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	106 id,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	107 kind,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	108 username,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	109 data
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	110 FROM waterway.imports
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	111 WHERE state = 'queued'::waterway.import_state AND enqueued IN (
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	112 SELECT min(enqueued)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	113 FROM waterway.imports
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	114 WHERE state = 'queued'::waterway.import_state AND
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	115 kind = ANY($1)
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	116 )
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	117 LIMIT 1
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	118 `
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	119 updateStateSQL = `
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	120 UPDATE waterway.imports SET state = $1::waterway.import_state
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	121 WHERE id = $2
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	122 `
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	123 logMessageSQL = `
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	124 INSERT INTO waterway.import_logs (
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	125 import_id,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	126 kind,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	127 msg
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	128 ) VALUES (
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	129 $1,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	130 $2::waterway.log_type,
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	131 $3
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	132 )`
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	133 )
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	134
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135 func init() {
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	136 go iqueue.importLoop()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	137 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	138
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	139 func (q *importQueue) registerJobCreator(kind JobKind, jc JobCreator) {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	140 q.creatorsMu.Lock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	141 defer q.creatorsMu.Unlock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	142 q.creators[kind] = jc
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	143 }
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	144
1193 58acc343b1b6 Implemented the db stuff of the review process. Needs testing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1190 diff changeset	145 func FindJobCreator(kind JobKind) JobCreator {
58acc343b1b6 Implemented the db stuff of the review process. Needs testing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1190 diff changeset	146 return iqueue.jobCreator(kind)
58acc343b1b6 Implemented the db stuff of the review process. Needs testing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1190 diff changeset	147 }
58acc343b1b6 Implemented the db stuff of the review process. Needs testing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1190 diff changeset	148
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	149 func RegisterJobCreator(kind JobKind, jc JobCreator) {
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	150 log.Printf("info: register import job creator for kind '%s'\n", kind)
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	151 iqueue.registerJobCreator(kind, jc)
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	152 }
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	153
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	154 func (q *importQueue) jobCreator(kind JobKind) JobCreator {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	155 q.creatorsMu.Lock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	156 defer q.creatorsMu.Unlock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	157 return q.creators[kind]
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	158 }
a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	159
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	160 func (q *importQueue) addJob(kind JobKind, user, data string) (int64, error) {
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	161 ctx := context.Background()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	162 var id int64
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	163 err := auth.RunAs(queueUser, ctx, func(conn *sql.Conn) error {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	164 return conn.QueryRowContext(ctx, insertJobSQL, string(kind), user, data).Scan(&id)
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	165 })
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	166 if err == nil {
1003 d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	167 select {
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	168 case q.signalChan <- struct{}{}:
1003 d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	169 default:
d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	170 }
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	171 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	172 return id, err
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	173 }
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	174
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	175 func AddJob(kind JobKind, user, data string) (int64, error) {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	176 return iqueue.addJob(kind, user, data)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	177 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	178
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	179 type logFeedback int64
988 7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	180
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	181 func (lf logFeedback) log(kind, format string, args ...interface{}) {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	182 ctx := context.Background()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	183 err := auth.RunAs(queueUser, ctx, func(conn *sql.Conn) error {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	184 _, err := conn.ExecContext(
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	185 ctx, logMessageSQL, int64(lf), kind, fmt.Sprintf(format, args...))
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	186 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	187 })
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	188 if err != nil {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	189 log.Printf("logging failed: %v\n", err)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	190 }
988 7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	191 }
7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	192
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	193 func (lf logFeedback) Info(format string, args ...interface{}) {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	194 lf.log("info", format, args...)
988 7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	195 }
7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	196
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	197 func (lf logFeedback) Warn(format string, args ...interface{}) {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	198 lf.log("warn", format, args...)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	199 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	200
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	201 func (lf logFeedback) Error(format string, args ...interface{}) {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	202 lf.log("error", format, args...)
988 7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	203 }
7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	204
992 a978b2b26a88 Run do and cleanup of import jobs in own go routines with crash handler. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 991 diff changeset	205 func survive(fn func() error) func() error {
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	206 return func() (err error) {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	207 defer func() {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	208 if p := recover(); p != nil {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	209 err = fmt.Errorf("%v: %s", p, string(debug.Stack()))
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	210 }
992 a978b2b26a88 Run do and cleanup of import jobs in own go routines with crash handler. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 991 diff changeset	211 }()
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	212 return fn()
992 a978b2b26a88 Run do and cleanup of import jobs in own go routines with crash handler. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 991 diff changeset	213 }
a978b2b26a88 Run do and cleanup of import jobs in own go routines with crash handler. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 991 diff changeset	214 }
a978b2b26a88 Run do and cleanup of import jobs in own go routines with crash handler. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 991 diff changeset	215
1005 fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	216 func reEnqueueRunning() error {
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	217 ctx := context.Background()
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	218 return auth.RunAs(queueUser, ctx, func(conn *sql.Conn) error {
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	219 _, err := conn.ExecContext(ctx, reEnqueueRunningSQL)
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	220 return err
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	221 })
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	222 }
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	223
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	224 func (q importQueue) fetchJob() (idJob, error) {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	225
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	226 var which []string
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	227
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	228 q.creatorsMu.Lock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	229 nextCreator:
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	230 for kind, jc := range q.creators {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	231 for _, d := range jc.Depends() {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	232 if _, found := q.usedDeps[d]; found {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	233 continue nextCreator
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	234 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	235 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	236 which = append(which, string(kind))
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	237 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	238 q.creatorsMu.Unlock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	239
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	240 if len(which) == 0 {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	241 return nil, sql.ErrNoRows
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	242 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	243
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	244 var kinds pgtype.TextArray
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	245 if err := kinds.Set(which); err != nil {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	246 return nil, err
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	247 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	248
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	249 var ji idJob
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	250 ctx := context.Background()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	251 err := auth.RunAs(queueUser, ctx, func(conn *sql.Conn) error {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	252 tx, err := conn.BeginTx(ctx, nil)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	253 if err != nil {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	254 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	255 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	256 defer tx.Rollback()
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	257 if err = tx.QueryRowContext(ctx, selectJobSQL, &kinds).Scan(
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	258 &ji.id, &ji.kind, &ji.user, &ji.data); err != nil {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	259 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	260 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	261 _, err = tx.ExecContext(ctx, updateStateSQL, "running", ji.id)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	262 if err == nil {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	263 err = tx.Commit()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	264 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	265 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	266 })
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	267 switch {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	268 case err == sql.ErrNoRows:
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	269 return nil, nil
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	270 case err != nil:
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	271 return nil, err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	272 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	273 return &ji, nil
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	274 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	275
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	276 func updateState(id int64, state string) error {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	277 ctx := context.Background()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	278 return auth.RunAs(queueUser, ctx, func(conn *sql.Conn) error {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	279 _, err := conn.ExecContext(ctx, updateStateSQL, state, id)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	280 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	281 })
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	282 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	283
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	284 func errorAndFail(id int64, format string, args ...interface{}) error {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	285 ctx := context.Background()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	286 err := auth.RunAs(queueUser, ctx, func(conn *sql.Conn) error {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	287 tx, err := conn.BeginTx(ctx, nil)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	288 if err != nil {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	289 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	290 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	291 defer tx.Rollback()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	292 _, err = conn.ExecContext(
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	293 ctx, logMessageSQL, id, "error", fmt.Sprintf(format, args...))
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	294 if err != nil {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	295 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	296 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	297 _, err = conn.ExecContext(
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	298 ctx, updateStateSQL, "failed", id)
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	299 if err == nil {
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	300 err = tx.Commit()
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	301 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	302 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	303 })
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	304 return err
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	305 }
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	306
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	307 func (q *importQueue) importLoop() {
1000 14425e35e3c2 Wait with start of import queue until configuration is fully loaded. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 998 diff changeset	308 config.WaitReady()
1005 fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	309 // re-enqueue the jobs that are in state running.
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	310 // They where in progess when the server went down.
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	311 if err := reEnqueueRunning(); err != nil {
1010 8f23ec811afb Fixed and harmonized wording in importer queue a bit. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1005 diff changeset	312 log.Printf("re-enqueuing failed: %v", err)
1005 fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	313 }
fcf016ebdef4 Re-enqueue import jobs in state running if the the gemma server starts. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1003 diff changeset	314
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	315 for {
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	316 var idj *idJob
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	317 var err error
75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	318
1003 d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	319 for {
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	320 if idj, err = q.fetchJob(); err != nil && err != sql.ErrNoRows {
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	321 log.Printf("db error: %v\n", err)
1003 d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	322 }
d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	323 if idj != nil {
d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	324 break
d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	325 }
d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	326 select {
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	327 case <-q.signalChan:
1003 d789f19877f4 Do not rely on internal gemma state only. Instead poll every 10 seconds for new import jobs. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1000 diff changeset	328 case <-time.After(pollDuration):
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	329 }
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	330 }
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	331
1010 8f23ec811afb Fixed and harmonized wording in importer queue a bit. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1005 diff changeset	332 log.Printf("starting import #%d\n", idj.id)
987 3841509f6e9e Store job id alongside to job in job queue. Sascha L. Teichmann <teichmann@intevation.de> parents: 979 diff changeset	333
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	334 jc := q.jobCreator(idj.kind)
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	335 if jc == nil {
1010 8f23ec811afb Fixed and harmonized wording in importer queue a bit. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1005 diff changeset	336 errorAndFail(idj.id, "no creator for kind '%s' found", idj.kind)
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	337 continue
988 7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	338 }
7dfd3db94e6d In preparation of persisting import jobs logging is done through an interface. Sascha L. Teichmann <teichmann@intevation.de> parents: 987 diff changeset	339
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	340 // Lock dependencies.
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	341 q.creatorsMu.Lock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	342 for _, d := range jc.Depends() {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	343 q.usedDeps[d] = struct{}{}
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	344 }
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	345 q.creatorsMu.Unlock()
991 a301d240905f Decoupled import job creation and job execution with a factory function. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 989 diff changeset	346
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	347 go func(jc JobCreator, idj *idJob) {
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	348
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	349 // Unlock the dependencies.
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	350 defer func() {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	351 q.creatorsMu.Lock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	352 for _, d := range jc.Depends() {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	353 delete(q.usedDeps, d)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	354 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	355 q.creatorsMu.Unlock()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	356 select {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	357 case q.signalChan <- struct{}{}:
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	358 default:
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	359 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	360 }()
1010 8f23ec811afb Fixed and harmonized wording in importer queue a bit. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1005 diff changeset	361
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	362 job, err := jc.Create(idj.kind, idj.data)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	363 if err != nil {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	364 errorAndFail(idj.id, "failed to create job for import #%d: %v",
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	365 idj.id, err)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	366 return
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	367 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	368
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	369 feedback := logFeedback(idj.id)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	370
1138 443fc80a315f Don't issue new lines at end of log messages when importing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1136 diff changeset	371 feedback.Info("import #%d started", idj.id)
998 75e65599ea52 Persist job queue in database. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 992 diff changeset	372
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	373 errDo := survive(func() error {
1168 930fdd8b474f Track successfull imports in a separate table to be able to remove them later. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1138 diff changeset	374 ctx := context.Background()
930fdd8b474f Track successfull imports in a separate table to be able to remove them later. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1138 diff changeset	375 return auth.RunAs(idj.user, ctx,
930fdd8b474f Track successfull imports in a separate table to be able to remove them later. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1138 diff changeset	376 func(conn *sql.Conn) error {
930fdd8b474f Track successfull imports in a separate table to be able to remove them later. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1138 diff changeset	377 return job.Do(idj.id, ctx, conn, feedback)
930fdd8b474f Track successfull imports in a separate table to be able to remove them later. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1138 diff changeset	378 })
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	379 })()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	380 if errDo != nil {
1138 443fc80a315f Don't issue new lines at end of log messages when importing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1136 diff changeset	381 feedback.Error("error do: %v", errDo)
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	382 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	383 errCleanup := survive(job.CleanUp)()
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	384 if errCleanup != nil {
1138 443fc80a315f Don't issue new lines at end of log messages when importing. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1136 diff changeset	385 feedback.Error("error cleanup: %v", errCleanup)
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	386 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	387
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	388 var state string
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	389 if errDo != nil \|\| errCleanup != nil {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	390 state = "failed"
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	391 } else {
1190 e3de65179889 The imort queue has now six states: Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1189 diff changeset	392 state = "pending"
1136 a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	393 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	394 if err := updateState(idj.id, state); err != nil {
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	395 log.Printf("setting state of job %d failed: %v\n", idj.id, err)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	396 }
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	397 log.Printf("import #%d finished: %s\n", idj.id, state)
a5069da2f0b7 Independent imports in terms of affected tables/dependencies are now run concurrently. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1017 diff changeset	398 }(jc, idj)
958 2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	399 }
2818ad6c7d32 Started with import queue. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	400 }

Mercurial > gemma

annotate pkg/imports/queue.go @ 1193:58acc343b1b6