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MXS-2068: Move common functionality into RWBackend

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The RWBackend now updates the internal state when a new write is done in
addition to acknowledging it when the reply is complete.
This commit is contained in:
Markus Mäkelä
2018-09-24 13:57:55 +03:00
parent 09a64753f1
commit a32361e894
5 changed files with 39 additions and 27 deletions
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17
server/modules/protocol/MySQL/rwbackend.cc
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@ -74,6 +74,12 @@ uint32_t RWBackend::get_ps_handle(uint32_t id) const
bool RWBackend::write(GWBUF* buffer, response_type type)
{
if (type == mxs::Backend::EXPECT_RESPONSE)
{
/** The server will reply to this command */
set_reply_state(REPLY_STATE_START);
}
uint8_t cmd = mxs_mysql_get_command(buffer);
m_command = cmd;
@ -148,7 +154,6 @@ bool RWBackend::reply_is_complete(GWBUF* buffer)
// If the server responded with an error, n_eof > 0
if (n_eof > 0 || consume_fetched_rows(buffer))
{
set_reply_state(REPLY_STATE_DONE);
}
}
@ -240,7 +245,15 @@ bool RWBackend::reply_is_complete(GWBUF* buffer)
}
}
return get_reply_state() == REPLY_STATE_DONE;
bool rval = false;
if (get_reply_state() == REPLY_STATE_DONE)
{
ack_write();
rval = true;
}
return rval;
}
ResponseStat& RWBackend::response_stat()