void ReplicationCoordinatorImpl::_heartbeatReconfigFinish(
const ReplicationExecutor::CallbackData& cbData,
const ReplicaSetConfig& newConfig,
StatusWith<int> myIndex) {
boost::lock_guard<boost::mutex> lk(_mutex);
invariant(_rsConfigState == kConfigHBReconfiguring);
invariant(!_rsConfig.isInitialized() ||
_rsConfig.getConfigVersion() < newConfig.getConfigVersion());
if (!myIndex.isOK()) {
switch (myIndex.getStatus().code()) {
case ErrorCodes::NoSuchKey:
log() << "Cannot find self in new replica set configuration; I must be removed; " <<
myIndex.getStatus();
break;
case ErrorCodes::DuplicateKey:
error() << "Several entries in new config represent this node; "
"Removing self until an acceptable configuration arrives; " <<
myIndex.getStatus();
break;
default:
error() << "Could not validate configuration received from remote node; "
"Removing self until an acceptable configuration arrives; " <<
myIndex.getStatus();
break;
}
myIndex = StatusWith<int>(-1);
}
_setCurrentRSConfig_inlock(newConfig, myIndex.getValue());
}
void ReplicationCoordinatorImpl::_heartbeatReconfigFinish(
const ReplicationExecutor::CallbackData& cbData,
const ReplicaSetConfig& newConfig,
StatusWith<int> myIndex) {
if (cbData.status == ErrorCodes::CallbackCanceled) {
return;
}
boost::unique_lock<boost::mutex> lk(_mutex);
invariant(_rsConfigState == kConfigHBReconfiguring);
invariant(!_rsConfig.isInitialized() ||
_rsConfig.getConfigVersion() < newConfig.getConfigVersion());
if (_getMemberState_inlock().primary() && !cbData.txn) {
// Not having an OperationContext in the CallbackData means we definitely aren't holding
// the global lock. Since we're primary and this reconfig could cause us to stepdown,
// reschedule this work with the global exclusive lock so the stepdown is safe.
// TODO(spencer): When we *do* have an OperationContext, consult it to confirm that
// we are indeed holding the global lock.
_replExecutor.scheduleWorkWithGlobalExclusiveLock(
stdx::bind(&ReplicationCoordinatorImpl::_heartbeatReconfigFinish,
this,
stdx::placeholders::_1,
newConfig,
myIndex));
return;
}
if (!myIndex.isOK()) {
switch (myIndex.getStatus().code()) {
case ErrorCodes::NodeNotFound:
log() << "Cannot find self in new replica set configuration; I must be removed; " <<
myIndex.getStatus();
break;
case ErrorCodes::DuplicateKey:
error() << "Several entries in new config represent this node; "
"Removing self until an acceptable configuration arrives; " <<
myIndex.getStatus();
break;
default:
error() << "Could not validate configuration received from remote node; "
"Removing self until an acceptable configuration arrives; " <<
myIndex.getStatus();
break;
}
myIndex = StatusWith<int>(-1);
}
const PostMemberStateUpdateAction action =
_setCurrentRSConfig_inlock(newConfig, myIndex.getValue());
lk.unlock();
_performPostMemberStateUpdateAction(action);
}
