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MXS-701: Make info messages more useful

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The messages now tell whether an event was skipped.
This commit is contained in:
Markus Mäkelä 2018-09-22 21:51:21 +03:00
parent da242973f5
commit d7fab9e43a
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GPG Key ID: 72D48FCE664F7B19
1 changed files with 9 additions and 22 deletions
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31
server/modules/filter/binlogfilter/binlogfiltersession.cc
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@ -259,18 +259,6 @@ static void extract_header(register const uint8_t* event,
hdr->event_size = gw_mysql_get_byte4(event + 4 + 1 + 4);
hdr->next_pos = gw_mysql_get_byte4(event + 4 + 1 + 4 + 4);
hdr->flags = gw_mysql_get_byte2(event + 4 + 1 + 4 + 4 + 4);
MXS_INFO("Binlog Event, Header: pkt #%d, "
"serverId %" PRIu32 ", event_type [%d], "
"flags %d, event_size %" PRIu32 ", next_pos %" PRIu32 ", "
"packet size %" PRIu32 "",
hdr->seqno,
hdr->serverid,
hdr->event_type,
hdr->flags,
hdr->event_size,
hdr->next_pos,
hdr->payload_len);
}
/**
@ -349,9 +337,6 @@ bool BinlogFilterSession::checkEvent(GWBUF* buffer,
* Set next pos to 0 instead of real one and new CRC32
*/
fixEvent(event + MYSQL_HEADER_LEN + 1, hdr.event_size);
MXS_INFO("Skipped events: Setting next_pos = 0 in %s",
event[4] == XID_EVENT ? "XID_EVENT" : "COMMIT");
}
break;
@ -409,7 +394,7 @@ static bool should_skip(const BinlogConfig& config, const std::string& str)
static bool should_skip_query(const BinlogConfig& config, const std::string& sql)
{
uint32_t pktlen = sql.size() + 1; // Payload and command byte
uint32_t pktlen = sql.size() + 1; // Payload and command byte
GWBUF* buf = gwbuf_alloc(MYSQL_HEADER_LEN + pktlen);
uint8_t* data = GWBUF_DATA(buf);
@ -454,7 +439,9 @@ void BinlogFilterSession::skipDatabaseTable(const uint8_t* data,
// Note: Each time this event is seen the m_skip is overwritten
if (hdr.event_type == TABLE_MAP_EVENT)
{
m_skip = should_skip(m_filter.getConfig(), extract_table_info(data));
std::string table = extract_table_info(data);
m_skip = should_skip(m_filter.getConfig(), table);
MXS_INFO("[%s] TABLE_MAP: %s", m_skip ? "SKIP" : " ", table.c_str());
}
}
@ -821,9 +808,6 @@ void BinlogFilterSession::handleEventData(uint32_t len,
{
m_is_large = false;
}
MXS_INFO("Binlog Event, data_only: pkt #%d, received %" PRIu32 ", remaining %" PRIu32 " bytes\n",
seqno, len, m_large_left);
}
/**
@ -865,13 +849,16 @@ bool BinlogFilterSession::checkStatement(const uint8_t* event,
}
m_skip = should_skip_query(m_filter.getConfig(), sql);
MXS_INFO("[%s] %s", m_skip ? "SKIP" : " ", sql.c_str());
return true;
}
void BinlogFilterSession::checkAnnotate(const uint8_t* event, const uint32_t event_size)
{
int statement_len = event_size - (MYSQL_HEADER_LEN + 1 + BINLOG_EVENT_HDR_LEN) - (m_crc ? 4 : 0);
std::string sql((char*)event + MYSQL_HEADER_LEN + 1 + BINLOG_EVENT_HDR_LEN, statement_len);
int statement_len = event_size - (MYSQL_HEADER_LEN + BINLOG_EVENT_HDR_LEN);
std::string sql((char*)event + MYSQL_HEADER_LEN + 1 + BINLOG_EVENT_HDR_LEN - 1, statement_len);
m_skip = should_skip_query(m_filter.getConfig(), sql);
MXS_INFO("[%s] Annotate: %s", m_skip ? "SKIP" : " ", sql.c_str());
}