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Wandelwerk-Software
libraries
document-storage
Commits
be5d58ca
Commit
be5d58ca
authored
3 years ago
by
Bruno Burke
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add WIP migration script
parent
27d4e1a5
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!1
Draft: Migration
Pipeline
#93687
passed
3 years ago
Stage: build
Stage: test
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src/document_storage/migrate.clj
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src/document_storage/migrate.clj
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be5d58ca
(
ns
document-storage.migrate
(
:require
[
document-storage.core
:as
ds
]
[
document-storage.postgres.core
:as
dspostgres
]
[
environ.core
:refer
[
env
]]
[
clojure.tools.logging
:as
log
]
[
editscript.core
:as
escript
]))
(
defn
migrate-repository
[
repo-id
ds-source
ds-target
]
(
let
[
documents
(
.list-documents
ds-source
repo-id
)]
(
doseq
[
doc-id
documents
]
(
log/info
"["
repo-id
"] Start Migrating "
doc-id
)
;;;TODO check if repository is versioned
(
let
[
target-doc
(
.load-document
ds-target
doc-id
repo-id
)
source-doc
(
.load-document
ds-source
doc-id
repo-id
)]
(
if
(
and
target-doc
(
=
target-doc
source-doc
))
(
log/info
"["
repo-id
"] Document already migrated "
doc-id
)
(
if
(
.versioned-repository?
ds-source
repo-id
)
(
let
[
versions
(
sort-by
(
comp
#
(
.
%
getTime
)
:date
)
<
(
.list-versions
ds-source
doc-id
repo-id
))]
(
doseq
[
dv
versions
]
(
if
(
=
(
:type
dv
)
:delete
)
(
log/info
"["
repo-id
"] Document "
doc-id
" - Version: "
(
:version
dv
)
" - Type: DELETE"
)
(
let
[
source-document
(
if
(
=
(
count
versions
)
1
)
(
.load-document
ds-source
doc-id
repo-id
)
(
.load-version
ds-source
doc-id
(
:version
dv
)
repo-id
))]
(
log/info
"["
repo-id
"] Save Document "
doc-id
" - Version: "
(
:version
dv
))
(
.save-document
ds-target
doc-id
source-document
repo-id
#
_
{
:force-keyframe
true
})))))
(
.save-document
ds-target
doc-id
source-doc
repo-id
))))
(
log/info
"["
repo-id
"] Finished Migrating "
doc-id
))))
(
defn
migrate
[
ds-source
ds-destination
]
(
let
[
repositories
(
.list-repositories
ds-source
)]
(
doall
(
pmap
(
fn
[
r
]
(
do
(
log/info
"Migrate Repository "
(
:id
r
))
(
migrate-repository
(
:id
r
)
ds-source
ds-destination
)
(
log/info
"Finished Migrating "
(
:id
r
))))
repositories
))))
#
_
(
def
gitstorage
(
ds/make-git-ds
"doc-storage"
))
#
_
(
def
pgstorage
(
dspostgres/make-postgres-ds
{
:id
:mtesting
:repositories
[
:atoms
:courselists
:courses
:default
:exams
:exam-sessions
:linklists
:live-surveys
:quiz-sessions
:quizzes
:test
:units
:unit-sessions
]
:jdbc-url
(
env
:database-url
)}))
#
_
(
.list-repositories
gitstorage
)
#
_
(
.versioned-repository?
gitstorage
:atoms
)
#
_
(
time
(
do
(
.load-document
pgstorage
"20210304T190941-uc82822"
:units
)
(
+
1
1
)
))
(
time
(
do
(
.load-document
gitstorage
"q2018-10-06T11-03-59-G__1589"
:quizzes
)
(
+
1
1
)))
(
time
(
doseq
[
d
[
"q2018-04-19T11-26-06-G__64819"
"q2020-11-09T08-06-25-G__486"
"q2018-04-19T11-26-05-G__64811"
"q2018-04-19T11-26-06-G__64817"
"q2020-11-09T09-24-36-G__489"
"q2018-04-19T11-26-07-G__64820"
"q2018-04-19T11-26-07-G__64821"
"q2018-04-19T11-26-06-G__64816"
"q2018-04-19T11-26-10-G__64823"
"q2018-04-19T11-26-04-G__64808"
"q2018-04-19T11-26-10-G__64824"
"q2020-11-09T08-06-05-G__294"
"q2018-04-19T11-26-05-G__64812"
"q2020-11-09T08-08-49-G__1000"
"q2018-04-19T11-26-09-G__64822"
"q2018-04-19T11-26-04-G__64809"
"q2018-05-23T20-35-52-G__1527"
"q2018-04-19T11-26-06-G__64818"
]]
(
.load-document
pgstorage
d
:quizzes
)
(
*
1
1
)))
#
_
(
let
[
previous-version
(
.load-version
gitstorage
"20210927T120641-atom80156"
"ca202f62c216956095d483884ff0641b63ee0b91"
:atoms
)
new-version
(
.load-version
gitstorage
"20210927T120641-atom80156"
"001053e57e989041887bddd07672ec9e6cc7d6fb"
:atoms
)]
#
_
(
.save-document
pgstorage
"20210927T120641-atom80156"
new-version
"atoms"
)
#
_previous-version
(
escript/diff
previous-version
new-version
))
#
_
(
let
[
previous-version
(
.load-version
gitstorage
"20210927T120641-atom80156"
"ca202f62c216956095d483884ff0641b63ee0b91"
:atoms
)
previous-pg-version
(
.load-document
pgstorage
"20210927T120641-atom80156"
:atoms
)
new-version
(
.load-version
gitstorage
"20210927T120641-atom80156"
"001053e57e989041887bddd07672ec9e6cc7d6fb"
:atoms
)]
#
_
(
.save-document
pgstorage
"20210927T120641-atom80156"
new-version
"atoms"
)
#
_previous-version
#
_
(
=
previous-version
previous-pg-version
)
;;;FIXME this will crash with a-start?!
#
_
(
escript/diff
previous-pg-version
new-version
{
:str-diff?
true
:algo
:a-star
})
previous-pg-version
)
#
_
(
time
(
.load-document
pgstorage
"u2019-01-14T22-08-05-G__417"
:units
))
#
_
(
time
(
.load-version
pgstorage
"u2019-01-14T22-08-05-G__417"
160
:units
))
#
_
(
=
(
.load-version
gitstorage
"20180926T110658-atom554"
"ebc38a8856a2a86a5d6cde415824ce0300fbff64"
#
_
"4357f94291c0e2e2df758f1fd61c1c06f9ce7bbf"
:atoms
)
(
.load-document
gitstorage
"20180926T110658-atom554"
:atoms
))
#
_
(
last
(
sort-by
(
comp
#
(
.
%
getTime
)
:date
)
<
(
.list-versions
gitstorage
"20180926T110658-atom554"
:atoms
)))
#
_
(
map
(
comp
println
:commit
)
(
sort-by
(
comp
#
(
.
%
getTime
)
:date
)
<
(
.list-versions
gitstorage
"20180926T110658-atom554"
:atoms
)))
#
_
(
sort-by
(
comp
#
(
.
%
getTime
)
:date
)
<
(
.list-versions
gitstorage
"20180926T110658-atom554"
:atoms
))
#
_
(
migrate
gitstorage
pgstorage
)
#
_
(
.list-documents
gitstorage
:atoms
)
#
_
(
let
[
repo
(
first
(
.list-repositories
gitstorage
))
repo-id
(
:id
repo
)
doc
(
nth
(
.list-documents
gitstorage
repo-id
)
16
)
versions
(
.list-versions
gitstorage
doc
repo-id
)
version
(
first
versions
)]
(
.load-version
gitstorage
doc
(
:version
version
)
repo-id
)
)
#
_
((
comp
#
(
.
%
getTime
)
:time
)
{
:time
(
new
java.util.Date
)})
;;;FIXME Error when loading the version after this version
;;; 21-11-27 21:30:47 fedora INFO [document-storage.migrate:326] - [ :atoms ] Save Document 20180926T110658-atom554 - Version: 4357f94291c0e2e2df758f1fd61c1c06f9ce7bbf
;;; Execution error (NullPointerException) at org.eclipse.jgit.internal.storage.file.UnpackedObjectCache$Table/index (UnpackedObjectCache.java:146).
;;; null
;;;FIXME log for deleted file or something else?
;; 21-11-28 11:53:25 fedora INFO [document-storage.migrate:326] - [ :atoms ] Save Document brince - Version: 2fe708e3e2c9964d87f086dbf6cd838bfd3523a5
;; 21-11-28 11:53:26 fedora INFO [document-storage.migrate:326] - [ :units ] Save Document u2020-04-20T08-14-21-G__67 - Version: f7b882a7640dd8ba1c8e9ee3020b6fded5bd9729
;; 21-11-28 11:53:27 fedora INFO [document-storage.migrate:326] - [ :atoms ] Save Document prince - Version: c1d9d886d76a08892cb47176380f013a649b1f0e
;; Execution error (NoHeadException) at org.eclipse.jgit.api.LogCommand/call (LogCommand.java:150).
;; No HEAD exists and no explicit starting revision was specified
;;;TODO SELECT RELEVANT FRAMES
;; with RECURSIVE rec AS (SELECT ru.document_id, ru.id, ru.data_type, ru.version, 0 AS degree, reference
;; FROM repo_units ru, (select rr.id from repo_units rr where document_id = 'u2020-04-08T14-35-53-G__1513' order by version desc limit 1) as init
;; WHERE ru.id = init.id
;; UNION
;; SELECT ru.document_id, ru.id, ru.data_type ,ru. "version", rec.degree + 1 AS degree, ru.reference
;; FROM repo_units ru
;; JOIN rec ON ru.id = rec.reference and rec.data_type != 'key')
;; select * from rec;
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