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Factor out known replica update step

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This commit is contained in:
Lukas Joswiak 2022-02-08 16:05:10 -08:00
parent 1d496b7b30
commit b5a3312a26
1 changed files with 18 additions and 16 deletions

34
fdbserver/ConfigBroadcaster.actor.cpp

@ -321,6 +321,22 @@ public:
return registerNode(&self, this, w, lastSeenVersion, configClassSet, watcher, broadcastInterface);
}
// Updates the broadcasters knowledge of which replicas are fully up to
// date, based on data gathered by the consumer.
void updateKnownReplicas(std::vector<ConfigFollowerInterface> const& readReplicas) {
if (!newConfigNodesAllowed.canBeSet()) {
return;
}
for (const auto& cfi : readReplicas) {
this->activeConfigNodes.insert(cfi.address());
}
if (activeConfigNodes.size() >= coordinators / 2 + 1) {
disallowUnregistered = true;
newConfigNodesAllowed.send(Void());
}
}
void applyChanges(Standalone<VectorRef<VersionedConfigMutationRef>> const& changes,
Version mostRecentVersion,
Standalone<VectorRef<VersionedConfigCommitAnnotationRef>> const& annotations,
@ -334,15 +350,7 @@ public:
addChanges(changes, mostRecentVersion, annotations);
}
if (newConfigNodesAllowed.canBeSet()) {
for (const auto& cfi : readReplicas) {
this->activeConfigNodes.insert(cfi.address());
}
if (activeConfigNodes.size() >= coordinators / 2 + 1) {
disallowUnregistered = true;
newConfigNodesAllowed.send(Void());
}
}
updateKnownReplicas(readReplicas);
}
template <class Snapshot>
@ -361,13 +369,7 @@ public:
.detail("ActiveReplicas", readReplicas.size());
actors.add(pushSnapshotAndChanges(this, snapshot, snapshotVersion, changes, changesVersion, annotations));
for (const auto& cfi : readReplicas) {
this->activeConfigNodes.insert(cfi.address());
}
if (activeConfigNodes.size() >= coordinators / 2 + 1 && newConfigNodesAllowed.canBeSet()) {
disallowUnregistered = true;
newConfigNodesAllowed.send(Void());
}
updateKnownReplicas(readReplicas);
}
ConfigBroadcasterImpl(ConfigFollowerInterface const& cfi) : ConfigBroadcasterImpl() {