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Add region events subscriptions

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This commit is contained in:
Alexey Rybalchenko
2020-04-26 22:41:22 +02:00
parent 5721ea9510
commit e1a113aabe
35 changed files with 445 additions and 188 deletions
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13
fairmq/shmem/Region.cxx
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@@ -71,7 +71,6 @@ Region::Region(Manager& manager, uint64_t id, uint64_t size, bool remote, Region
InitializeQueues();
LOG(debug) << "shmem: initialized region: " << fName;
fSendAcksWorker = thread(&Region::SendAcks, this);
}
void Region::InitializeQueues()
@@ -84,6 +83,11 @@ void Region::InitializeQueues()
LOG(debug) << "shmem: initialized region queue: " << fQueueName;
}
void Region::StartSendingAcks()
{
fSendAcksWorker = thread(&Region::SendAcks, this);
}
void Region::StartReceivingAcks()
{
fReceiveAcksWorker = thread(&Region::ReceiveAcks, this);
@@ -114,12 +118,12 @@ void Region::ReceiveAcks()
void Region::ReleaseBlock(const RegionBlock &block)
{
unique_lock<mutex> lock(fBlockLock);
unique_lock<mutex> lock(fBlockMtx);
fBlocksToFree.emplace_back(block);
if (fBlocksToFree.size() >= fAckBunchSize) {
lock.unlock(); // reduces contention on fBlockLock
lock.unlock(); // reduces contention on fBlockMtx
fBlockSendCV.notify_one();
}
}
@@ -132,7 +136,7 @@ void Region::SendAcks()
size_t blocksToSend = 0;
{ // mutex locking block
unique_lock<mutex> lock(fBlockLock);
unique_lock<mutex> lock(fBlockMtx);
// try to get more blocks without waiting (we can miss a notify from CloseMessage())
if (!fStop && (fBlocksToFree.size() < fAckBunchSize)) {
@@ -166,6 +170,7 @@ Region::~Region()
fStop = true;
if (fSendAcksWorker.joinable()) {
fBlockSendCV.notify_one();
fSendAcksWorker.join();
}