remora/docs/protocol/RemoraFencing.cfg
ms2k 7d490194c3 Strengthen JobProtocol model after independent review.
Replace tautological invariants with non-trivial ones, allow multi-shot
coordination loss and re-partition, fix reap/progress lifecycle, enable
deadlock checking via Done, and add stress and multi-shot TLC configs.
2026-07-10 12:43:32 +09:00

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869 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
LiveProgressAligned
AtMostOneLiveLeasePerJob
AuthorityWellFormed
CommittedResultConsistent
CancellationSafety
PermitSafety
ResumeValidity
StagingOwnership
PROPERTIES
TerminalStateIsImmutable
FencingTokensMonotonic
CommitIsFencedCAS