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fix contract_tpid_fkey-related race condition #11330

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merged 8 commits into from
Oct 22, 2021
Merged

fix contract_tpid_fkey-related race condition #11330

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d858aa4
trying to reliably reproduce the template ID constraint error
S11001001 Oct 20, 2021
4633c31
tentative fix for template ID constraint error
S11001001 Oct 20, 2021
a725fc4
sequential simulation
S11001001 Oct 21, 2021
63c3820
successfully reproduce the error pre-4633c3137a
S11001001 Oct 21, 2021
dbd379b
also reproduced the error pre-4633c3137a on Oracle
S11001001 Oct 21, 2021
fae8ad2
add changelog
S11001001 Oct 21, 2021
b2aab2c
clean up some now-unneeded printlns
S11001001 Oct 21, 2021
c5403f7
Merge commit 'e6da1f7b52ea680ea152871728f5210ae03337c2' into invalid-…
S11001001 Oct 21, 2021
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clean up some now-unneeded printlns
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@S11001001
S11001001 committed Oct 21, 2021
commit b2aab2c4d7536bb7112431fc09b7d93997d52b90
12 changes: 4 additions & 8 deletions ledger-service/http-json/src/itlib/scala/http/AbstractDatabaseIntegrationTest.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -212,17 +212,13 @@ abstract class AbstractDatabaseIntegrationTest extends AsyncFreeSpecLike with Be
"doesn't cache uncommitted template IDs" in {
import dbbackend.Queries.DBContract, spray.json.{JsObject, JsNull, JsValue},
spray.json.DefaultJsonProtocol._
import dao.logHandler, dao.jdbcDriver.q.queries,
queries.{insertContracts, surrogateTemplateId}
import dao.logHandler, dao.jdbcDriver.q.queries

val tpId = TemplateId("pkg", "mod", "UncomCollision")

val simulation = instanceUUIDLogCtx { implicit lc =>
def stid = {
println(s"s11 starting stid")
surrogateTemplateId(tpId.packageId, tpId.moduleName, tpId.entityName)
.map { i => println(s"s11 completed stid"); i }
}
def stid =
queries.surrogateTemplateId(tpId.packageId, tpId.moduleName, tpId.entityName)

for {
_ <- queries.dropAllTablesIfExist
Expand All @@ -231,7 +227,7 @@ abstract class AbstractDatabaseIntegrationTest extends AsyncFreeSpecLike with Be
_ <- stid
_ <- fconn.rollback // as with when we conflict and retry
tpid <- stid
_ <- insertContracts(
_ <- queries.insertContracts(
List(
DBContract(
contractId = "foo",
Expand Down