adrido/minetest-mapper-cpp
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Minor statistics fix to leveldb backend

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(And a minor edit to README.rst)
This commit is contained in:
Rogier 2014-05-12 12:08:00 +02:00
parent e097580b3e
commit 98fa76bb6b
3 changed files with 4 additions and 4 deletions
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1
README.rst
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@ -8,6 +8,7 @@ Requirements
* libgd * libgd
* sqlite3 * sqlite3
* leveldb (optional, set ENABLE_LEVELDB=1 in CMake to enable leveldb support)
Compilation Compilation
----------- -----------

6
db-leveldb.cpp
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@ -18,7 +18,6 @@ inline std::string i64tos(int64_t i) {
DBLevelDB::DBLevelDB(const std::string &mapdir) : DBLevelDB::DBLevelDB(const std::string &mapdir) :
m_blocksReadCount(0), m_blocksReadCount(0),
m_blocksCachedCount(0),
m_blocksUnCachedCount(0) m_blocksUnCachedCount(0)
{ {
leveldb::Options options; leveldb::Options options;
@ -39,7 +38,7 @@ int DBLevelDB::getBlocksReadCount(void)
int DBLevelDB::getBlocksCachedCount(void) int DBLevelDB::getBlocksCachedCount(void)
{ {
return m_blocksCachedCount; return 0;
} }
int DBLevelDB::getBlocksUnCachedCount(void) int DBLevelDB::getBlocksUnCachedCount(void)
@ -62,9 +61,10 @@ DB::Block DBLevelDB::getBlockOnPos(const BlockPos &pos)
std::string datastr; std::string datastr;
leveldb::Status status; leveldb::Status status;
m_blocksReadCount++;
status = m_db->Get(leveldb::ReadOptions(), i64tos(pos.databasePos()), &datastr); status = m_db->Get(leveldb::ReadOptions(), i64tos(pos.databasePos()), &datastr);
if(status.ok()) { if(status.ok()) {
m_blocksReadCount++;
m_blocksUnCachedCount++; m_blocksUnCachedCount++;
return Block(pos, ustring(reinterpret_cast<const unsigned char *>(datastr.c_str()), datastr.size())); return Block(pos, ustring(reinterpret_cast<const unsigned char *>(datastr.c_str()), datastr.size()));
} }

1
db-leveldb.h
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@ -16,7 +16,6 @@ public:
~DBLevelDB(); ~DBLevelDB();
private: private:
int m_blocksReadCount; int m_blocksReadCount;
int m_blocksCachedCount;
int m_blocksUnCachedCount; int m_blocksUnCachedCount;
leveldb::DB *m_db; leveldb::DB *m_db;
BlockPosList m_blockPosList; BlockPosList m_blockPosList;