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Prevent grvProxyServer from modifying ServerDBInfo object

This commit is contained in:
sfc-gh-tclinkenbeard 2021-07-11 22:19:18 -07:00
parent 1a20cf9579
commit b2bbdf0d7f
2 changed files with 10 additions and 10 deletions
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18
fdbserver/GrvProxyServer.actor.cpp
View File

@ -222,7 +222,7 @@ struct GrvProxyData {
Reference<ILogSystem> logSystem;
Database cx;
Reference<AsyncVar<ServerDBInfo>> db;
Reference<AsyncVar<ServerDBInfo> const> db;
Optional<LatencyBandConfig> latencyBandConfig;
double lastStartCommit;
@ -251,7 +251,7 @@ struct GrvProxyData {
GrvProxyData(UID dbgid,
MasterInterface master,
RequestStream<GetReadVersionRequest> getConsistentReadVersion,
Reference<AsyncVar<ServerDBInfo>> db)
Reference<AsyncVar<ServerDBInfo> const> db)
: dbgid(dbgid), stats(dbgid), master(master), getConsistentReadVersion(getConsistentReadVersion),
cx(openDBOnServer(db, TaskPriority::DefaultEndpoint, LockAware::TRUE)), db(db), lastStartCommit(0),
lastCommitLatency(SERVER_KNOBS->REQUIRED_MIN_RECOVERY_DURATION), updateCommitRequests(0), lastCommitTime(0),
@ -275,7 +275,7 @@ ACTOR Future<Void> healthMetricsRequestServer(GrvProxyInterface grvProxy,
// Get transaction rate info from RateKeeper.
ACTOR Future<Void> getRate(UID myID,
Reference<AsyncVar<ServerDBInfo>> db,
Reference<AsyncVar<ServerDBInfo> const> db,
int64_t* inTransactionCount,
int64_t* inBatchTransactionCount,
GrvTransactionRateInfo* transactionRateInfo,
@ -375,7 +375,7 @@ void dropRequestFromQueue(Deque<GetReadVersionRequest>* queue, GrvProxyStats* st
}
// Put a GetReadVersion request into the queue corresponding to its priority.
ACTOR Future<Void> queueGetReadVersionRequests(Reference<AsyncVar<ServerDBInfo>> db,
ACTOR Future<Void> queueGetReadVersionRequests(Reference<AsyncVar<ServerDBInfo> const> db,
SpannedDeque<GetReadVersionRequest>* systemQueue,
SpannedDeque<GetReadVersionRequest>* defaultQueue,
SpannedDeque<GetReadVersionRequest>* batchQueue,
@ -634,7 +634,7 @@ ACTOR Future<Void> sendGrvReplies(Future<GetReadVersionReply> replyFuture,
return Void();
}
ACTOR Future<Void> monitorDDMetricsChanges(int64_t* midShardSize, Reference<AsyncVar<ServerDBInfo>> db) {
ACTOR Future<Void> monitorDDMetricsChanges(int64_t* midShardSize, Reference<AsyncVar<ServerDBInfo> const> db) {
state Future<Void> nextRequestTimer = Never();
state Future<GetDataDistributorMetricsReply> nextReply = Never();
@ -680,7 +680,7 @@ ACTOR Future<Void> monitorDDMetricsChanges(int64_t* midShardSize, Reference<Asyn
}
ACTOR static Future<Void> transactionStarter(GrvProxyInterface proxy,
Reference<AsyncVar<ServerDBInfo>> db,
Reference<AsyncVar<ServerDBInfo> const> db,
PromiseStream<Future<Void>> addActor,
GrvProxyData* grvProxyData,
GetHealthMetricsReply* healthMetricsReply,
@ -898,7 +898,7 @@ ACTOR static Future<Void> transactionStarter(GrvProxyInterface proxy,
ACTOR Future<Void> grvProxyServerCore(GrvProxyInterface proxy,
MasterInterface master,
Reference<AsyncVar<ServerDBInfo>> db) {
Reference<AsyncVar<ServerDBInfo> const> db) {
state GrvProxyData grvProxyData(proxy.id(), master, proxy.getConsistentReadVersion, db);
state PromiseStream<Future<Void>> addActor;
@ -945,7 +945,7 @@ ACTOR Future<Void> grvProxyServerCore(GrvProxyInterface proxy,
}
}
ACTOR Future<Void> checkRemoved(Reference<AsyncVar<ServerDBInfo>> db,
ACTOR Future<Void> checkRemoved(Reference<AsyncVar<ServerDBInfo> const> db,
uint64_t recoveryCount,
GrvProxyInterface myInterface) {
loop {
@ -959,7 +959,7 @@ ACTOR Future<Void> checkRemoved(Reference<AsyncVar<ServerDBInfo>> db,
ACTOR Future<Void> grvProxyServer(GrvProxyInterface proxy,
InitializeGrvProxyRequest req,
Reference<AsyncVar<ServerDBInfo>> db) {
Reference<AsyncVar<ServerDBInfo> const> db) {
try {
state Future<Void> core = grvProxyServerCore(proxy, req.master, db);
wait(core || checkRemoved(db, req.recoveryCount, proxy));

2
fdbserver/WorkerInterface.actor.h
View File

@ -890,7 +890,7 @@ ACTOR Future<Void> commitProxyServer(CommitProxyInterface proxy,
std::string whitelistBinPaths);
ACTOR Future<Void> grvProxyServer(GrvProxyInterface proxy,
InitializeGrvProxyRequest req,
Reference<AsyncVar<ServerDBInfo>> db);
Reference<AsyncVar<ServerDBInfo> const> db);
ACTOR Future<Void> tLog(IKeyValueStore* persistentData,
IDiskQueue* persistentQueue,
Reference<AsyncVar<ServerDBInfo>> db,