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Fix filter_policy object leak in NodeStore backends #484

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Fix filter_policy object leak in NodeStore backends #484

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23d7935
Fix filter_policy object leak in NodeStore backends
mtrippled Aug 1, 2014
7d26984
[FOLD] Re-order assignment of smart pointers and const modifiers
mtrippled Aug 2, 2014
83a5eb0
[FOLD] remove old assignment
mtrippled Aug 2, 2014
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6 changes: 4 additions & 2 deletions src/ripple/nodestore/backend/HyperDBFactory.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ class HyperDBBackend
Scheduler& m_scheduler;
BatchWriter m_batch;
std::string m_name;
std::unique_ptr <hyperleveldb::FilterPolicy const> m_filter_policy;
std::unique_ptr <hyperleveldb::DB> m_db;

HyperDBBackend (size_t keyBytes, Parameters const& keyValues,
Expand Down Expand Up @@ -63,12 +64,13 @@ class HyperDBBackend
if (keyValues ["filter_bits"].isEmpty())
{
if (getConfig ().NODE_SIZE >= 2)
options.filter_policy = hyperleveldb::NewBloomFilterPolicy (10);
m_filter_policy.reset (hyperleveldb::NewBloomFilterPolicy (10));
}
else if (keyValues ["filter_bits"].getIntValue() != 0)
{
options.filter_policy = hyperleveldb::NewBloomFilterPolicy (keyValues ["filter_bits"].getIntValue ());
m_filter_policy.reset (hyperleveldb::NewBloomFilterPolicy (keyValues ["filter_bits"].getIntValue ()));
}
options.filter_policy = m_filter_policy.get();

if (! keyValues["open_files"].isEmpty ())
{
Expand Down
6 changes: 4 additions & 2 deletions src/ripple/nodestore/backend/LevelDBFactory.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ class LevelDBBackend
Scheduler& m_scheduler;
BatchWriter m_batch;
std::string m_name;
std::unique_ptr <leveldb::FilterPolicy const> m_filter_policy;
std::unique_ptr <leveldb::DB> m_db;

LevelDBBackend (int keyBytes, Parameters const& keyValues,
Expand Down Expand Up @@ -63,12 +64,13 @@ class LevelDBBackend
if (keyValues["filter_bits"].isEmpty())
{
if (getConfig ().NODE_SIZE >= 2)
options.filter_policy = leveldb::NewBloomFilterPolicy (10);
m_filter_policy.reset (leveldb::NewBloomFilterPolicy (10));
}
else if (keyValues["filter_bits"].getIntValue() != 0)
{
options.filter_policy = leveldb::NewBloomFilterPolicy (keyValues["filter_bits"].getIntValue());
m_filter_policy.reset (leveldb::NewBloomFilterPolicy (keyValues["filter_bits"].getIntValue()));
}
options.filter_policy = m_filter_policy.get();

if (! keyValues["open_files"].isEmpty())
{
Expand Down
6 changes: 4 additions & 2 deletions src/ripple/nodestore/backend/RocksDBFactory.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@ class RocksDBBackend
Scheduler& m_scheduler;
BatchWriter m_batch;
std::string m_name;
std::unique_ptr <rocksdb::FilterPolicy const> m_filter_policy;
std::unique_ptr <rocksdb::DB> m_db;

RocksDBBackend (int keyBytes, Parameters const& keyValues,
Expand Down Expand Up @@ -114,12 +115,13 @@ class RocksDBBackend
if (keyValues["filter_bits"].isEmpty())
{
if (getConfig ().NODE_SIZE >= 2)
options.filter_policy = rocksdb::NewBloomFilterPolicy (10);
m_filter_policy.reset (rocksdb::NewBloomFilterPolicy (10));
}
else if (keyValues["filter_bits"].getIntValue() != 0)
{
options.filter_policy = rocksdb::NewBloomFilterPolicy (keyValues["filter_bits"].getIntValue());
m_filter_policy.reset (rocksdb::NewBloomFilterPolicy (keyValues["filter_bits"].getIntValue()));
}
options.filter_policy = m_filter_policy.get();

if (! keyValues["open_files"].isEmpty())
{
Expand Down