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knobify force recovery recovery check delay

This commit is contained in:
Evan Tschannen 2019-02-19 16:05:20 -08:00
parent 3a572b010f
commit d4737fac0f
3 changed files with 3 additions and 1 deletions
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2
fdbserver/ClusterController.actor.cpp
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@ -2286,7 +2286,7 @@ ACTOR Future<Void> handleForcedRecoveries( ClusterControllerData *self, ClusterC
state ForceRecoveryRequest req = waitNext( interf.clientInterface.forceRecovery.getFuture() );
TraceEvent("ForcedRecoveryStart", self->id).detail("ClusterControllerDcId", printable(self->clusterControllerDcId)).detail("DcId", req.dcId.printable());
state Future<Void> fCommit = doEmptyCommit(self->cx);
wait(fCommit || delay(5.0));
wait(fCommit || delay(SERVER_KNOBS->FORCE_RECOVERY_CHECK_DELAY));
if(!fCommit.isReady() || fCommit.isError()) {
if(!self->clusterControllerDcId.present() || self->clusterControllerDcId != req.dcId) {
vector<Optional<Key>> dcPriority;

1
fdbserver/Knobs.cpp
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@ -303,6 +303,7 @@ ServerKnobs::ServerKnobs(bool randomize, ClientKnobs* clientKnobs) {
init( CHECK_OUTSTANDING_INTERVAL, 0.5 ); if( randomize && BUGGIFY ) CHECK_OUTSTANDING_INTERVAL = 0.001;
init( VERSION_LAG_METRIC_INTERVAL, 0.5 ); if( randomize && BUGGIFY ) VERSION_LAG_METRIC_INTERVAL = 10.0;
init( MAX_VERSION_DIFFERENCE, 20 * VERSIONS_PER_SECOND );
init( FORCE_RECOVERY_CHECK_DELAY, 5.0 );
init( INCOMPATIBLE_PEERS_LOGGING_INTERVAL, 600 ); if( randomize && BUGGIFY ) INCOMPATIBLE_PEERS_LOGGING_INTERVAL = 60.0;
init( EXPECTED_MASTER_FITNESS, ProcessClass::UnsetFit );

1
fdbserver/Knobs.h
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@ -243,6 +243,7 @@ public:
double INCOMPATIBLE_PEERS_LOGGING_INTERVAL;
double VERSION_LAG_METRIC_INTERVAL;
int64_t MAX_VERSION_DIFFERENCE;
double FORCE_RECOVERY_CHECK_DELAY;
// Knobs used to select the best policy (via monte carlo)
int POLICY_RATING_TESTS; // number of tests per policy (in order to compare)