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Bitcore port

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This commit is contained in:
TheTrunk
2018-03-27 13:34:52 +02:00
parent a86845f3dc
commit 8b78a8199e
46 changed files with 4319 additions and 450 deletions
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10
src/leveldbwrapper.cpp
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@@ -27,14 +27,14 @@ void HandleError(const leveldb::Status& status) throw(leveldb_error)
throw leveldb_error("Unknown database error");
}
static leveldb::Options GetOptions(size_t nCacheSize)
static leveldb::Options GetOptions(size_t nCacheSize, bool compression, int maxOpenFiles)
{
leveldb::Options options;
options.block_cache = leveldb::NewLRUCache(nCacheSize / 2);
options.write_buffer_size = nCacheSize / 4; // up to two write buffers may be held in memory simultaneously
options.filter_policy = leveldb::NewBloomFilterPolicy(10);
options.compression = leveldb::kNoCompression;
options.max_open_files = 64;
options.compression = compression ? leveldb::kSnappyCompression : leveldb::kNoCompression;
options.max_open_files = maxOpenFiles;
if (leveldb::kMajorVersion > 1 || (leveldb::kMajorVersion == 1 && leveldb::kMinorVersion >= 16)) {
// LevelDB versions before 1.16 consider short writes to be corruption. Only trigger error
// on corruption in later versions.
@@ -43,14 +43,14 @@ static leveldb::Options GetOptions(size_t nCacheSize)
return options;
}
CLevelDBWrapper::CLevelDBWrapper(const boost::filesystem::path& path, size_t nCacheSize, bool fMemory, bool fWipe)
CLevelDBWrapper::CLevelDBWrapper(const boost::filesystem::path& path, size_t nCacheSize, bool fMemory, bool fWipe, bool compression, int maxOpenFiles)
{
penv = NULL;
readoptions.verify_checksums = true;
iteroptions.verify_checksums = true;
iteroptions.fill_cache = false;
syncoptions.sync = true;
options = GetOptions(nCacheSize);
options = GetOptions(nCacheSize, compression, maxOpenFiles);
options.create_if_missing = true;
if (fMemory) {
penv = leveldb::NewMemEnv(leveldb::Env::Default());