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MXS-2485 Handle COM_STATISTICS and COM_STMT_FETCH. Rearrange a bit.

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This commit is contained in:
Niclas Antti
2019-05-20 11:01:16 +03:00
parent ba60b92612
commit 6a5d36e4bd
3 changed files with 152 additions and 62 deletions
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23
maxutils/maxsql/include/maxsql/packet_tracker.hh
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@ -27,7 +27,9 @@ class ComResponse;
class PacketTracker
{
public:
enum class State {FirstPacket, Field, FieldEof, ComFieldList, Row, Done, ErrorPacket, Error};
enum class State {FirstPacket, Field, FieldEof, Row,
ComFieldList, ComStatistics, ComStmtFetch,
Done, ErrorPacket, Error};
PacketTracker() = default;
explicit PacketTracker(GWBUF* pQuery); // Track this query
@ -38,16 +40,19 @@ public:
private:
// State functions.
State first_packet(const ComResponse& com_packet);
State field(const ComResponse& com_packet);
State field_eof(const ComResponse& com_packet);
State com_field_list(const ComResponse& com_packet);
State row(const ComResponse& com_packet);
State expect_no_more(const ComResponse& com_packet); // states: Done, ErrorPacket, Error
State first_packet(const ComResponse& response);
State field(const ComResponse& response);
State field_eof(const ComResponse& response);
State row(const ComResponse& response);
State com_field_list(const ComResponse& response);
State com_statistics(const ComResponse& response);
State com_stmt_fetch(const ComResponse& response);
State expect_no_more(const ComResponse& response); // states: Done, ErrorPacket, Error
State m_state = State::Error;
bool m_client_packet_bool = false;
bool m_server_packet_bool = false;
bool m_client_packet_internal = false;
bool m_server_packet_internal = false;
int m_command;
int m_total_fields;