stasis-bLSM/sherpa/LSMServerHandler.h
sears 37795199fe add shutdown and fix deleted tuple handling in sherpa binding
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@2663 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2011-06-08 23:58:29 +00:00

44 lines
2.2 KiB
C++

#include <dht_persistent_store/PersistentStore.h>
#include <protocol/TBinaryProtocol.h>
#include <transport/TServerSocket.h>
#include <transport/TBufferTransports.h>
using namespace ::apache::thrift;
using namespace ::apache::thrift::protocol;
using namespace ::apache::thrift::transport;
using namespace sherpa;
using boost::shared_ptr;
class LSMServerHandler : virtual public PersistentStoreIf {
public:
LSMServerHandler(int argc, char **argv);
ResponseCode::type ping();
ResponseCode::type shutdown();
ResponseCode::type addDatabase(const std::string& databaseName);
ResponseCode::type dropDatabase(const std::string& databaseName);
void listDatabases(StringListResponse& _return);
void scan(RecordListResponse& _return, const std::string& databaseName, const ScanOrder::type order,
const std::string& startKey, const bool startKeyIncluded,
const std::string& endKey, const bool endKeyIncluded,
const int32_t maxRecords, const int32_t maxBytes);
void get(BinaryResponse& _return, const std::string& databaseName, const std::string& recordName);
ResponseCode::type insert(const std::string& databaseName, const std::string& recordName, const std::string& recordBody);
ResponseCode::type insertMany(const std::string& databaseName, const std::vector<Record> & records);
ResponseCode::type update(const std::string& databaseName, const std::string& recordName, const std::string& recordBody);
ResponseCode::type remove(const std::string& databaseName, const std::string& recordName);
private:
ResponseCode::type insert(datatuple* tuple);
uint32_t getDatabaseId(const std::string& databaseName);
uint32_t nextDatabaseId();
datatuple* get(uint32_t databaseId, const std::string& recordName);
datatuple* get(datatuple* tuple);
datatuple* buildTuple(uint32_t databaseId, const std::string& recordName);
datatuple* buildTuple(uint32_t databaseId, const std::string& recordName, const std::string& recordBody);
datatuple* buildTuple(uint32_t databaseId, const std::string& recordName, const void* body, uint32_t bodySize);
void initNextDatabaseId();
logtable<datatuple>* ltable_;
uint32_t nextDatabaseId_;
pthread_mutex_t mutex_;
};