diff --git a/Event/EventContainers/EventContainers/InternalOfflineFast.h b/Event/EventContainers/EventContainers/InternalOfflineFast.h
index 8f247efefa1f6d21b68d357544aac5f81aadf4c6..b32569e83eeef8e6ff6e414b620c56c4ecbbc97b 100644
--- a/Event/EventContainers/EventContainers/InternalOfflineFast.h
+++ b/Event/EventContainers/EventContainers/InternalOfflineFast.h
@@ -5,6 +5,9 @@
#ifndef EVENTCONTAINERS_INTERNALOFFLINEFAST_H
#define EVENTCONTAINERS_INTERNALOFFLINEFAST_H
#include "EventContainers/I_InternalIDC.h"
+#include "CxxUtils/checker_macros.h"
+#include <atomic>
+#include <mutex>
namespace EventContainers{
/*
@@ -21,8 +24,10 @@ public:
virtual InternalConstItr cend() const override;
virtual InternalConstItr indexFind( IdentifierHash hashId ) const override;
virtual const std::vector < hashPair >& getAllHashPtrPair() const override;
- std::vector<std::pair<IdentifierHash::value_type, const void*>> m_map;
+ mutable std::vector<std::pair<IdentifierHash::value_type, const void*>> m_map;
std::vector<const void*> m_fullMap;
+ mutable std::mutex m_waitMutex ATLAS_THREAD_SAFE;
+ mutable std::atomic<bool> m_needsupdate ATLAS_THREAD_SAFE; //These mutables are carefully thought out, do not change
virtual bool tryAddFromCache(IdentifierHash hashId, EventContainers::IDC_WriteHandleBase &lock) override;
virtual bool tryAddFromCache(IdentifierHash hashId) override;
virtual void wait() const override;
diff --git a/Event/EventContainers/src/InternalOfflineFast.cxx b/Event/EventContainers/src/InternalOfflineFast.cxx
index 3cdb1a163277239e51df10e98a9dbd6b02f93755..d3a799015a1db9bcd37499418c0ef409c6eeaf65 100644
--- a/Event/EventContainers/src/InternalOfflineFast.cxx
+++ b/Event/EventContainers/src/InternalOfflineFast.cxx
@@ -8,7 +8,7 @@
using namespace EventContainers;
typedef I_InternalIDC::InternalConstItr InternalConstItr;
-InternalOfflineFast::InternalOfflineFast(size_t max) : m_fullMap(max, nullptr) {}
+InternalOfflineFast::InternalOfflineFast(size_t max) : m_fullMap(max, nullptr), m_needsupdate(false) {}
bool InternalOfflineFast::tryAddFromCache(IdentifierHash hash, EventContainers::IDC_WriteHandleBase&) {
@@ -21,10 +21,17 @@ bool InternalOfflineFast::tryAddFromCache(IdentifierHash hash)
}
void InternalOfflineFast::wait() const {
-
+ std::lock_guard lock (m_waitMutex);
+ if(m_needsupdate == false) return;
+ m_map.clear();
+ for(size_t i=0 ;i < m_fullMap.size(); ++i){
+ if(m_fullMap[i]) m_map.emplace_back(i, m_fullMap[i]);
+ }
+ m_needsupdate.store(true);
}
std::vector<IdentifierHash> InternalOfflineFast::getAllCurrentHashes() const {
+ if(m_needsupdate) wait();
std::vector<IdentifierHash> ids;
ids.reserve(m_map.size());
for(auto &x : m_map) {
@@ -35,24 +42,30 @@ std::vector<IdentifierHash> InternalOfflineFast::getAllCurrentHashes() const {
InternalConstItr
InternalOfflineFast::cend() const {
+ if(m_needsupdate) wait();
return m_map.cend();
}
-const std::vector < I_InternalIDC::hashPair >& InternalOfflineFast::getAllHashPtrPair() const{ return m_map; }
+const std::vector < I_InternalIDC::hashPair >& InternalOfflineFast::getAllHashPtrPair() const{
+ if(m_needsupdate) wait();
+ return m_map;
+}
InternalConstItr
InternalOfflineFast::cbegin() const {
+ if(m_needsupdate) wait();
return m_map.cbegin();
}
InternalConstItr InternalOfflineFast::indexFind( IdentifierHash hashId ) const{
+ if(m_needsupdate) wait();
auto itr = std::lower_bound( m_map.cbegin(), m_map.cend(), hashId.value(), [](const hashPair &lhs, IdentifierHash::value_type rhs) -> bool { return lhs.first < rhs; } );
if(itr!= m_map.cend() && itr->first==hashId) return itr;
return m_map.cend();
-// return std::find_if(m_map.begin(), m_map.end(), [hashId](const hashPair &lhs) -> bool { return lhs.first == hashId; });
}
size_t InternalOfflineFast::numberOfCollections() const {
+ if(m_needsupdate) wait();
return m_map.size();
}
@@ -64,19 +77,9 @@ void InternalOfflineFast::cleanUp(deleter_f* deleter) noexcept {
bool InternalOfflineFast::insert(IdentifierHash hashId, const void* ptr) {
if(hashId >= m_fullMap.size()) return false;
if(m_fullMap[hashId]!= nullptr) return false; //already in
- if(m_map.empty() || m_map.back().first < hashId){
- m_map.emplace_back(hashId, ptr);
- m_fullMap[hashId] = ptr;
- return true;
- }
- auto itr = std::lower_bound( m_map.begin(), m_map.end(), hashId.value(), [](const hashPair &lhs, IdentifierHash::value_type rhs) -> bool { return lhs.first < rhs; } );
- if(itr == std::end(m_map) || itr->first != hashId)
- {
- m_map.emplace(itr, hashId, ptr);
- m_fullMap[hashId] = ptr;
- return true;
- }
- return false;
+ m_fullMap[hashId] = ptr;
+ m_needsupdate.store(true, std::memory_order_relaxed);
+ return true;
}
const void* InternalOfflineFast::findIndexPtr(IdentifierHash hashId) const noexcept{
@@ -96,11 +99,9 @@ StatusCode InternalOfflineFast::addLock(IdentifierHash hashId, const void* ptr)
}
void* InternalOfflineFast::removeCollection( IdentifierHash hashId ) {
- auto itr = std::lower_bound( m_map.begin(), m_map.end(), hashId.value(), [](hashPair &lhs, IdentifierHash::value_type rhs) -> bool { return lhs.first < rhs; } );
- if(itr== m_map.end() || itr->first!=hashId) return nullptr;
- void* ptr = const_cast< void* > (itr->second);
- m_map.erase(itr);
+ void* ptr = const_cast< void* > (m_fullMap[hashId]);
m_fullMap[hashId] = nullptr;
+ m_needsupdate.store(true, std::memory_order_relaxed);
return ptr;
}
diff --git a/Event/EventContainers/test/IDC_Benchmark.cxx b/Event/EventContainers/test/IDC_Benchmark.cxx
index 806359c8259fbabb24ea18976b73632dc5de99df..6e7b9bfddfe43d1ea168e9398288d63c969ee498 100644
--- a/Event/EventContainers/test/IDC_Benchmark.cxx
+++ b/Event/EventContainers/test/IDC_Benchmark.cxx
@@ -17,6 +17,17 @@ void timedelete(std::string name, T* ptr){
std::cout << name << " delete time " << time.count() << std::endl;
}
+void timebackwardsfill(std::string name, IdentifiableContainerMT<long unsigned int> *ptr){
+ auto start1 = std::chrono::steady_clock::now();
+ for(size_t i =50000-2;i>=3;i-=3){
+ ptr->addCollection(new long unsigned int(i) ,i).ignore();
+ }
+ auto end1 = std::chrono::steady_clock::now();
+ std::chrono::duration<double> time = end1-start1;
+ std::cout << name << " backwardsfill time " << time.count() << std::endl;
+}
+
+
void accessTime(std::string name, IdentifiableContainerMT<long unsigned int>& container){
auto start3 = std::chrono::steady_clock::now();
@@ -77,6 +88,18 @@ int main(){
timedelete("onlineCache ", cache);
timedelete("offline ", offline);
timedelete("offlinefast ", offlinefast);
+
+ auto offlinefast2 = new IdentifiableContainerMT<long unsigned int>(50000, EventContainers::Mode::OfflineFast);
+ auto cache2 = new IdentifiableCache<long unsigned int>(50000, nullptr);
+ auto online2 = new IdentifiableContainerMT<long unsigned int>(cache2);
+ auto offline2 = new IdentifiableContainerMT<long unsigned int>(50000);
+ timebackwardsfill("offlinefast", offlinefast2);
+ timebackwardsfill("offline", offline2);
+ timebackwardsfill("online", online2);
+ delete offline2;
+ delete online2;
+ delete cache2;
+ delete offlinefast2;
std::cout << "Test Successful" << std::endl;
return 0;
}