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Rename dirty_queue to dirty_db and make it a single std::map

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This commit is contained in:
Vitaliy Filippov
2019-11-08 00:20:10 +03:00
parent 5330461029
commit 40890aeec5
8 changed files with 89 additions and 58 deletions
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blockstore.cpp
+11 -6
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@@ -205,10 +205,14 @@ int blockstore::enqueue_op(blockstore_operation *op)
if ((op->flags & OP_TYPE_MASK) == OP_WRITE)
{
// Assign version number
auto dirty_it = dirty_queue.find(op->oid);
if (dirty_it != dirty_queue.end())
auto dirty_it = dirty_db.upper_bound((obj_ver_id){
.oid = op->oid,
.version = UINT64_MAX,
});
dirty_it--;
if (dirty_it != dirty_db.end() && dirty_it->first.oid == op->oid)
{
op->version = dirty_it->second.back().version + 1;
op->version = dirty_it->first.version + 1;
}
else
{
@@ -221,11 +225,12 @@ int blockstore::enqueue_op(blockstore_operation *op)
{
op->version = 1;
}
dirty_it = dirty_queue.emplace(op->oid, dirty_list()).first;
}
// Immediately add the operation into the dirty queue, so subsequent reads could see it
dirty_it->second.push_back((dirty_entry){
// Immediately add the operation into dirty_db, so subsequent reads could see it
dirty_db.emplace((obj_ver_id){
.oid = op->oid,
.version = op->version,
}, (dirty_entry){
.state = ST_IN_FLIGHT,
.flags = 0,
.location = 0,