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This commit is contained in:
kssenii 2023-05-09 19:29:57 +02:00
parent abc909fb21
commit c20aa0786d
1 changed files with 21 additions and 10 deletions
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31
src/Interpreters/Cache/LRUFileCachePriority.cpp
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@ -32,7 +32,8 @@ IFileCachePriority::Iterator LRUFileCachePriority::add(
if (entry.size != 0 && entry.key == key && entry.offset == offset)
throw Exception(
ErrorCodes::LOGICAL_ERROR,
"Attempt to add duplicate queue entry to queue. (Key: {}, offset: {}, size: {})",
"Attempt to add duplicate queue entry to queue. "
"(Key: {}, offset: {}, size: {})",
entry.key, entry.offset, entry.size);
}
#endif
@ -46,14 +47,15 @@ IFileCachePriority::Iterator LRUFileCachePriority::add(
key, offset, size, current_size, getSizeLimit());
}
current_size += size;
auto iter = queue.insert(queue.end(), Entry(key, offset, size, key_metadata));
current_size += size;
CurrentMetrics::add(CurrentMetrics::FilesystemCacheSize, size);
CurrentMetrics::add(CurrentMetrics::FilesystemCacheElements);
LOG_TEST(log, "Added entry into LRU queue, key: {}, offset: {}, size: {}", key, offset, size);
LOG_TEST(
log, "Added entry into LRU queue, key: {}, offset: {}, size: {}",
key, offset, size);
return std::make_shared<LRUFileCacheIterator>(this, iter);
}
@ -81,13 +83,19 @@ LRUFileCachePriority::LRUQueueIterator LRUFileCachePriority::remove(LRUQueueIter
CurrentMetrics::sub(CurrentMetrics::FilesystemCacheSize, it->size);
CurrentMetrics::sub(CurrentMetrics::FilesystemCacheElements);
LOG_TEST(log, "Removed entry from LRU queue, key: {}, offset: {}", it->key, it->offset);
LOG_TEST(
log, "Removed entry from LRU queue, key: {}, offset: {}, size: {}",
it->key, it->offset, it->size);
it->size = 0;
return queue.erase(it);
}
LRUFileCachePriority::LRUFileCacheIterator::LRUFileCacheIterator(
LRUFileCachePriority * cache_priority_, LRUFileCachePriority::LRUQueueIterator queue_iter_)
: cache_priority(cache_priority_), queue_iter(queue_iter_)
LRUFileCachePriority * cache_priority_,
LRUFileCachePriority::LRUQueueIterator queue_iter_)
: cache_priority(cache_priority_)
, queue_iter(queue_iter_)
{
}
@ -113,7 +121,8 @@ void LRUFileCachePriority::iterate(IterateFunc && func, const CacheGuard::Lock &
{
throw Exception(
ErrorCodes::LOGICAL_ERROR,
"Mismatch of file segment size in file segment metadata and priority queue: {} != {} ({})",
"Mismatch of file segment size in file segment metadata "
"and priority queue: {} != {} ({})",
it->size, metadata->size(), metadata->file_segment->getInfoForLog());
}
@ -138,9 +147,11 @@ void LRUFileCachePriority::iterate(IterateFunc && func, const CacheGuard::Lock &
}
}
LRUFileCachePriority::Iterator LRUFileCachePriority::LRUFileCacheIterator::remove(const CacheGuard::Lock &)
LRUFileCachePriority::Iterator
LRUFileCachePriority::LRUFileCacheIterator::remove(const CacheGuard::Lock &)
{
return std::make_shared<LRUFileCacheIterator>(cache_priority, cache_priority->remove(queue_iter));
return std::make_shared<LRUFileCacheIterator>(
cache_priority, cache_priority->remove(queue_iter));
}
void LRUFileCachePriority::LRUFileCacheIterator::annul()