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Cleanups.

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This commit is contained in:
JoelKatz
2013-05-12 21:43:57 -07:00
parent 921cd7009d
commit 8a99a86279
1 changed files with 22 additions and 29 deletions
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51
src/cpp/ripple/HashedObject.cpp
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@@ -48,22 +48,28 @@ void HashedObjectStore::tune(int size, int age)
mCache.setTargetAge(age);
}
void HashedObjectStore::waitWrite()
{
boost::mutex::scoped_lock sl(mWriteMutex);
int gen = mWriteGeneration;
while (mWritePending && (mWriteGeneration == gen))
mWriteCondition.wait(sl);
}
#ifdef USE_LEVELDB
bool HashedObjectStore::storeLevelDB(HashedObjectType type, uint32 index,
const std::vector<unsigned char>& data, const uint256& hash)
{ // return: false = already in cache, true = added to cache
if (!theApp->getHashNodeLDB())
{
cLog(lsWARNING) << "HOS: no db";
return true;
}
if (mCache.touch(hash))
{
cLog(lsTRACE) << "HOS: " << hash << " store: incache";
return false;
}
#ifdef PARANOID
assert(hash == Serializer::getSHA512Half(data));
#endif
HashedObject::pointer object = boost::make_shared<HashedObject>(type, index, data, hash);
if (!mCache.canonicalize(hash, object))
@@ -133,23 +139,20 @@ void HashedObjectStore::bulkWriteLevelDB()
HashedObject::pointer HashedObjectStore::retrieveLevelDB(const uint256& hash)
{
HashedObject::pointer obj = mCache.fetch(hash);
if (obj || mNegativeCache.isPresent(hash))
if (obj || mNegativeCache.isPresent(hash) || !theApp || !theApp->getHashNodeLDB())
return obj;
if (!theApp || !theApp->getHashNodeLDB())
{
cLog(lsWARNING) << "HOS: no db";
return obj;
}
LoadEvent::autoptr event(theApp->getJobQueue().getLoadEventAP(jtHO_READ, "HOS::retrieve"));
std::string sData;
leveldb::Status st = theApp->getHashNodeLDB()->Get(leveldb::ReadOptions(),
leveldb::Slice(reinterpret_cast<const char *>(hash.begin()), hash.size()), &sData);
if (!st.ok())
{
assert(st.IsNotFound());
return obj;
LoadEvent::autoptr event(theApp->getJobQueue().getLoadEventAP(jtHO_READ, "HOS::retrieve"));
leveldb::Status st = theApp->getHashNodeLDB()->Get(leveldb::ReadOptions(),
leveldb::Slice(reinterpret_cast<const char *>(hash.begin()), hash.size()), &sData);
if (!st.ok())
{
assert(st.IsNotFound());
return obj;
}
}
const unsigned char* bufPtr = reinterpret_cast<const unsigned char*>(&sData[0]);
@@ -200,16 +203,6 @@ bool HashedObjectStore::storeSQLite(HashedObjectType type, uint32 index,
return true;
}
void HashedObjectStore::waitWrite()
{
if (mLevelDB)
return;
boost::mutex::scoped_lock sl(mWriteMutex);
int gen = mWriteGeneration;
while (mWritePending && (mWriteGeneration == gen))
mWriteCondition.wait(sl);
}
void HashedObjectStore::bulkWriteSQLite()
{
assert(!mLevelDB);