ms2k
a3f502f6b6
Drop LiveProgressAligned in favor of well-formedness and lease-compatible progress, stop durable CAS from clearing Redis progress, and add ambient ClearStaleLiveProgress so TLC matches Postgres + Dragonfly separation.
40 lines
912 B
INI
40 lines
912 B
INI
SPECIFICATION SafetySpec
|
|
|
|
CHECK_DEADLOCK TRUE
|
|
|
|
\* Repeated fencing with delayed outcomes, lease loss, and replacement.
|
|
\* MaxAttempts=3 stresses token replacement; fault budgets kept at 1 for TLC size.
|
|
CONSTANTS
|
|
Jobs = {j1}
|
|
Workers = {w1, w2}
|
|
InitialWorkers = {w1}
|
|
NoJob = NoJob
|
|
NoWorker = NoWorker
|
|
MaxAttempts = 3
|
|
MaxProgress = 1
|
|
LeaseLimit = 1
|
|
LocalLimit = 1
|
|
GlobalLimit = 1
|
|
FaultsEnabled = TRUE
|
|
FaultServices = {"Coordination"}
|
|
MaxCoordLosses = 1
|
|
MaxPartitions = 1
|
|
|
|
INVARIANTS
|
|
TypeOK
|
|
StateConsistency
|
|
AllocatedTokensUsed
|
|
LiveProgressWellFormed
|
|
LiveProgressCompatibleWithLiveLease
|
|
AtMostOneLiveLeasePerJob
|
|
AuthorityWellFormed
|
|
CommittedResultConsistent
|
|
CancellationSafety
|
|
PermitSafety
|
|
ResumeValidity
|
|
StagingOwnership
|
|
|
|
PROPERTIES
|
|
TerminalStateIsImmutable
|
|
FencingTokensMonotonic
|
|
CommitIsFencedCAS
|