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keep track of the last time a process became available to set a better starting value for remoteStartTime

This commit is contained in:
Evan Tschannen 2018-11-04 14:33:03 -08:00
parent 45c8f2dfcb
commit accba4fa1d
1 changed files with 14 additions and 4 deletions
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18
fdbserver/ClusterController.actor.cpp
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@ -46,22 +46,24 @@ struct WorkerInfo : NonCopyable {
ReplyPromise<RegisterWorkerReply> reply;
Generation gen;
int reboots;
double lastAvailableTime;
WorkerInterface interf;
ProcessClass initialClass;
ProcessClass processClass;
ClusterControllerPriorityInfo priorityInfo;
WorkerInfo() : gen(-1), reboots(0), priorityInfo(ProcessClass::UnsetFit, false, ClusterControllerPriorityInfo::FitnessUnknown) {}
WorkerInfo() : gen(-1), reboots(0), lastAvailableTime(now()), priorityInfo(ProcessClass::UnsetFit, false, ClusterControllerPriorityInfo::FitnessUnknown) {}
WorkerInfo( Future<Void> watcher, ReplyPromise<RegisterWorkerReply> reply, Generation gen, WorkerInterface interf, ProcessClass initialClass, ProcessClass processClass, ClusterControllerPriorityInfo priorityInfo ) :
watcher(watcher), reply(reply), gen(gen), reboots(0), interf(interf), initialClass(initialClass), processClass(processClass), priorityInfo(priorityInfo) {}
watcher(watcher), reply(reply), gen(gen), reboots(0), lastAvailableTime(now()), interf(interf), initialClass(initialClass), processClass(processClass), priorityInfo(priorityInfo) {}
WorkerInfo( WorkerInfo&& r ) noexcept(true) : watcher(std::move(r.watcher)), reply(std::move(r.reply)), gen(r.gen),
reboots(r.reboots), interf(std::move(r.interf)), initialClass(r.initialClass), processClass(r.processClass), priorityInfo(r.priorityInfo) {}
reboots(r.reboots), lastAvailableTime(r.lastAvailableTime), interf(std::move(r.interf)), initialClass(r.initialClass), processClass(r.processClass), priorityInfo(r.priorityInfo) {}
void operator=( WorkerInfo&& r ) noexcept(true) {
watcher = std::move(r.watcher);
reply = std::move(r.reply);
gen = r.gen;
reboots = r.reboots;
lastAvailableTime = r.lastAvailableTime;
interf = std::move(r.interf);
initialClass = r.initialClass;
processClass = r.processClass;
@ -518,7 +520,14 @@ public:
}
if(!remoteStartTime.present()) {
remoteStartTime = now();
double maxAvailableTime = 0;
for(auto& it : result.remoteTLogs) {
maxAvailableTime = std::max(maxAvailableTime, id_worker[it.locality.processId()].lastAvailableTime);
}
for(auto& it : result.logRouters) {
maxAvailableTime = std::max(maxAvailableTime, id_worker[it.locality.processId()].lastAvailableTime);
}
remoteStartTime = maxAvailableTime;
}
if( now() - remoteStartTime.get() < SERVER_KNOBS->WAIT_FOR_GOOD_REMOTE_RECRUITMENT_DELAY &&
@ -1299,6 +1308,7 @@ ACTOR Future<Void> rebootAndCheck( ClusterControllerData* cluster, Optional<Stan
auto watcher = cluster->id_worker.find(processID);
ASSERT(watcher != cluster->id_worker.end());
watcher->second.lastAvailableTime = now();
watcher->second.reboots++;
Void _ = wait( delay( g_network->isSimulated() ? SERVER_KNOBS->SIM_SHUTDOWN_TIMEOUT : SERVER_KNOBS->SHUTDOWN_TIMEOUT ) );