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Added mechanism for choosing slave for a query based on the current load in all connected slaves. Counting operations is not correctly done here. Reading values and choosing accordingly is done.

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Fixed several things in session command reply processing.
This commit is contained in:
VilhoRaatikka
2014-06-29 22:21:30 +03:00
parent 20637ee224
commit fcf67716fd
10 changed files with 593 additions and 297 deletions
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5
server/modules/protocol/mysql_client.c
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@ -574,9 +574,8 @@ int gw_read_client_event(
else
{
uint8_t* data = (uint8_t *)GWBUF_DATA(read_buffer);
size_t packetlen = MYSQL_GET_PACKET_LEN(data)+4;
if (nbytes_read < 3 || nbytes_read < packetlen)
if (nbytes_read < 3 || nbytes_read < MYSQL_GET_PACKET_LEN(data)+4)
{
gwbuf_append(dcb->dcb_readqueue, read_buffer);
rc = 0;
@ -1296,6 +1295,8 @@ static int gw_error_client_event(
CHK_DCB(dcb);
session = dcb->session;
LOGIF(LD, (skygw_log_write(
LOGFILE_DEBUG,
"%lu [gw_error_client_event] Error event handling for DCB %p "