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fix: the master was sending the cluster controller uninitialized configurations

This commit is contained in:
Evan Tschannen 2017-09-22 16:59:24 -07:00
parent 180438d41e
commit cce4eeb52d
3 changed files with 8 additions and 4 deletions
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2
fdbserver/ClusterController.actor.cpp
View File

@ -1265,7 +1265,7 @@ void clusterRegisterMaster( ClusterControllerData* self, RegisterMasterRequest c
}
db->masterRegistrationCount = req.registrationCount;
db->config = req.configuration;
if(req.configuration.present()) db->config = req.configuration.get();
bool isChanged = false;
auto dbInfo = self->db.serverInfo->get();

2
fdbserver/ClusterRecruitmentInterface.h
View File

@ -152,7 +152,7 @@ struct RegisterMasterRequest {
vector<ResolverInterface> resolvers;
DBRecoveryCount recoveryCount;
int64_t registrationCount;
DatabaseConfiguration configuration;
Optional<DatabaseConfiguration> configuration;
vector<UID> priorCommittedLogServers;
int recoveryState;

8
fdbserver/masterserver.actor.cpp
View File

@ -77,6 +77,7 @@ struct MasterData : NonCopyable, ReferenceCounted<MasterData> {
DatabaseConfiguration originalConfiguration;
DatabaseConfiguration configuration;
bool hasConfiguration;
ServerCoordinators coordinators;
@ -138,7 +139,8 @@ struct MasterData : NonCopyable, ReferenceCounted<MasterData> {
version(invalidVersion),
lastVersionTime(0),
txnStateStore(0),
memoryLimit(2e9)
memoryLimit(2e9),
hasConfiguration(false)
{
}
~MasterData() { if(txnStateStore) txnStateStore->close(); }
@ -357,7 +359,7 @@ Future<Void> sendMasterRegistration( MasterData* self, LogSystemConfig const& lo
masterReq.proxies = proxies;
masterReq.resolvers = resolvers;
masterReq.recoveryCount = recoveryCount;
masterReq.configuration = self->configuration;
if(self->hasConfiguration) masterReq.configuration = self->configuration;
masterReq.registrationCount = ++self->registrationCount;
masterReq.priorCommittedLogServers = priorCommittedLogServers;
masterReq.recoveryState = self->recoveryState;
@ -540,6 +542,7 @@ ACTOR Future<Void> readTransactionSystemState( Reference<MasterData> self, Refer
Standalone<VectorRef<KeyValueRef>> rawConf = wait( self->txnStateStore->readRange( configKeys ) );
self->configuration.fromKeyValues( rawConf );
self->originalConfiguration = self->configuration;
self->hasConfiguration = true;
TraceEvent("MasterRecoveredConfig", self->dbgid).detail("conf", self->configuration.toString()).trackLatest("RecoveredConfig");
//auto kvs = self->txnStateStore->readRange( systemKeys );
@ -627,6 +630,7 @@ ACTOR Future<Void> recoverFrom( Reference<MasterData> self, Reference<ILogSystem
.detail("StatusCode", RecoveryStatus::reading_transaction_system_state)
.detail("Status", RecoveryStatus::names[RecoveryStatus::reading_transaction_system_state])
.trackLatest(format("%s/MasterRecoveryState", printable(self->dbName).c_str() ).c_str());
self->hasConfiguration = false;
if(BUGGIFY)
Void _ = wait( delay(10.0) );