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Ensure all dirty SHA nodes are fully written before writing the ledger header.

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To avoid a performance penalty, write accountstate nodes while we're waiting.
This commit is contained in:
JoelKatz
2012-10-16 06:53:06 -07:00
parent 599ebe3c61
commit afe016415e
3 changed files with 24 additions and 9 deletions
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12
src/HashedObject.cpp
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@@ -36,7 +36,7 @@ bool HashedObjectStore::store(HashedObjectType type, uint32 index,
if (!mCache.canonicalize(hash, object))
{
// cLog(lsTRACE) << "Queuing write for " << hash;
boost::recursive_mutex::scoped_lock sl(mWriteMutex);
boost::mutex::scoped_lock sl(mWriteMutex);
mWriteSet.push_back(object);
if (!mWritePending)
{
@@ -50,6 +50,13 @@ bool HashedObjectStore::store(HashedObjectType type, uint32 index,
return true;
}
void HashedObjectStore::waitWrite()
{
boost::unique_lock<boost::mutex> sl(mWriteMutex);
while (mWritePending)
mWriteCondition.wait(sl);
}
void HashedObjectStore::bulkWrite()
{
std::vector< boost::shared_ptr<HashedObject> > set;
@@ -59,11 +66,12 @@ void HashedObjectStore::bulkWrite()
set.reserve(128);
{
boost::recursive_mutex::scoped_lock sl(mWriteMutex);
boost::unique_lock<boost::mutex> sl(mWriteMutex);
mWriteSet.swap(set);
if (set.empty())
{
mWritePending = false;
mWriteCondition.notify_all();
return;
}
}