diff --git a/src/dbwrapper.cpp b/src/dbwrapper.cpp index 42f57676ab9..09c68fbe550 100644 --- a/src/dbwrapper.cpp +++ b/src/dbwrapper.cpp @@ -15,20 +15,6 @@ #include #include -void HandleError(const leveldb::Status& status) -{ - if (status.ok()) - return; - LogPrintf("%s\n", status.ToString()); - if (status.IsCorruption()) - throw dbwrapper_error("Database corrupted"); - if (status.IsIOError()) - throw dbwrapper_error("Database I/O error"); - if (status.IsNotFound()) - throw dbwrapper_error("Database entry missing"); - throw dbwrapper_error("Unknown database error"); -} - static leveldb::Options GetOptions(size_t nCacheSize) { leveldb::Options options; @@ -61,13 +47,13 @@ CDBWrapper::CDBWrapper(const boost::filesystem::path& path, size_t nCacheSize, b if (fWipe) { LogPrintf("Wiping LevelDB in %s\n", path.string()); leveldb::Status result = leveldb::DestroyDB(path.string(), options); - HandleError(result); + dbwrapper_private::HandleError(result); } TryCreateDirectory(path); LogPrintf("Opening LevelDB in %s\n", path.string()); } leveldb::Status status = leveldb::DB::Open(options, path.string(), &pdb); - HandleError(status); + dbwrapper_private::HandleError(status); LogPrintf("Opened LevelDB successfully\n"); // The base-case obfuscation key, which is a noop. @@ -105,7 +91,7 @@ CDBWrapper::~CDBWrapper() bool CDBWrapper::WriteBatch(CDBBatch& batch, bool fSync) { leveldb::Status status = pdb->Write(fSync ? syncoptions : writeoptions, &batch.batch); - HandleError(status); + dbwrapper_private::HandleError(status); return true; } @@ -143,6 +129,20 @@ void CDBIterator::Next() { piter->Next(); } namespace dbwrapper_private { +void HandleError(const leveldb::Status& status) +{ + if (status.ok()) + return; + LogPrintf("%s\n", status.ToString()); + if (status.IsCorruption()) + throw dbwrapper_error("Database corrupted"); + if (status.IsIOError()) + throw dbwrapper_error("Database I/O error"); + if (status.IsNotFound()) + throw dbwrapper_error("Database entry missing"); + throw dbwrapper_error("Unknown database error"); +} + const std::vector& GetObfuscateKey(const CDBWrapper &w) { return w.obfuscate_key; diff --git a/src/dbwrapper.h b/src/dbwrapper.h index 9eca2edf607..a0779d3ab99 100644 --- a/src/dbwrapper.h +++ b/src/dbwrapper.h @@ -23,14 +23,16 @@ public: dbwrapper_error(const std::string& msg) : std::runtime_error(msg) {} }; -void HandleError(const leveldb::Status& status); - class CDBWrapper; /** These should be considered an implementation detail of the specific database. */ namespace dbwrapper_private { +/** Handle database error by throwing dbwrapper_error exception. + */ +void HandleError(const leveldb::Status& status); + /** Work around circular dependency, as well as for testing in dbwrapper_tests. * Database obfuscation should be considered an implementation detail of the * specific database. @@ -208,7 +210,7 @@ public: if (status.IsNotFound()) return false; LogPrintf("LevelDB read failure: %s\n", status.ToString()); - HandleError(status); + dbwrapper_private::HandleError(status); } try { CDataStream ssValue(strValue.data(), strValue.data() + strValue.size(), SER_DISK, CLIENT_VERSION); @@ -242,7 +244,7 @@ public: if (status.IsNotFound()) return false; LogPrintf("LevelDB read failure: %s\n", status.ToString()); - HandleError(status); + dbwrapper_private::HandleError(status); } return true; }