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Icinga DB: priorize state > config 

I.e. do the following in parallel (highest priority first):

* Stream state changes to icinga:runtime:state
* Sync config and initial state,
  then let queued runtime updates to the just synced state pass
This commit is contained in:
Alexander A. Klimov 2021-07-26 16:39:18 +02:00
parent 8a30657ce9
commit ae9b371128
3 changed files with 11 additions and 10 deletions
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14
lib/icingadb/icingadb-objects.cpp
View File

@ -136,10 +136,10 @@ void IcingaDB::UpdateAllConfigObjects()
std::vector<Type::Ptr> types = GetTypes();
m_Rcon->SuppressQueryKind(Prio::CheckResult);
m_Rcon->SuppressQueryKind(Prio::State);
m_Rcon->SuppressQueryKind(Prio::RuntimeStateSync);
Defer unSuppress ([this]() {
m_Rcon->UnsuppressQueryKind(Prio::State);
m_Rcon->UnsuppressQueryKind(Prio::RuntimeStateSync);
m_Rcon->UnsuppressQueryKind(Prio::CheckResult);
});
@ -1078,8 +1078,8 @@ void IcingaDB::UpdateState(const Checkable::Ptr& checkable)
Dictionary::Ptr stateAttrs = SerializeState(checkable);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigObject + objectType + ":state", objectKey, JsonEncode(stateAttrs)}, Prio::State);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigCheckSum + objectType + ":state", objectKey, JsonEncode(new Dictionary({{"checksum", HashValue(stateAttrs)}}))}, Prio::State);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigObject + objectType + ":state", objectKey, JsonEncode(stateAttrs)}, Prio::RuntimeStateSync);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigCheckSum + objectType + ":state", objectKey, JsonEncode(new Dictionary({{"checksum", HashValue(stateAttrs)}}))}, Prio::RuntimeStateSync);
}
@ -1101,8 +1101,8 @@ void IcingaDB::SendConfigUpdate(const ConfigObject::Ptr& object, bool runtimeUpd
Dictionary::Ptr state = SerializeState(checkable);
String checksum = HashValue(state);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigObject + typeName + ":state", objectKey, JsonEncode(state)}, Prio::State);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigCheckSum + typeName + ":state", objectKey, JsonEncode(new Dictionary({{"checksum", checksum}}))}, Prio::State);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigObject + typeName + ":state", objectKey, JsonEncode(state)}, Prio::RuntimeStateSync);
m_Rcon->FireAndForgetQuery({"HSET", m_PrefixConfigCheckSum + typeName + ":state", objectKey, JsonEncode(new Dictionary({{"checksum", checksum}}))}, Prio::RuntimeStateSync);
if (runtimeUpdate) {
state->Set("checksum", checksum);
@ -1539,7 +1539,7 @@ void IcingaDB::SendStatusUpdate(const ConfigObject::Ptr& object, const CheckResu
streamadd.emplace_back(IcingaToStreamValue(kv.second));
}
m_Rcon->FireAndForgetQuery(std::move(streamadd), Prio::State);
m_Rcon->FireAndForgetQuery(std::move(streamadd), Prio::RuntimeStateStream);
int hard_state;
if (!cr) {

2
lib/icingadb/icingadb.cpp
View File

@ -76,7 +76,7 @@ void IcingaDB::Start(bool runtimeCreated)
m_WorkQueue.SetName("IcingaDB");
m_Rcon->SuppressQueryKind(Prio::CheckResult);
m_Rcon->SuppressQueryKind(Prio::State);
m_Rcon->SuppressQueryKind(Prio::RuntimeStateSync);
}
void IcingaDB::ExceptionHandler(boost::exception_ptr exp)

5
lib/icingadb/redisconnection.hpp
View File

@ -62,8 +62,9 @@ namespace icinga
enum class QueryPriority : unsigned char
{
Heartbeat,
Config,
State,
RuntimeStateStream, // runtime state updates, doesn't affect initially synced states
Config, // includes initially synced states
RuntimeStateSync, // updates initially synced states at runtime, in parallel to config dump, therefore must be < Config
History,
CheckResult,
SyncConnection = 255