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Modifications to galera monitor to control whether selection of master is wanted.

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This commit is contained in:
counterpoint
2015-04-24 15:35:10 +01:00
parent 8bc004db26
commit 03badb9b7b
7 changed files with 53 additions and 38 deletions
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21
server/modules/routing/schemarouter/shardrouter.c
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@ -262,25 +262,23 @@ hashcmpfun(
/**
* Convert a length encoded string into a C string.
* @param data Pointer to the first byte of the string
* @param len Pointer to an integer where the length of the string will be stored. On errors this will be set to -1.
* @return Pointer to the newly allocated string or NULL if the value is NULL or an error occurred
*/
char* get_lenenc_str(void* data, int* len)
char* get_lenenc_str(void* data)
{
unsigned char* ptr = (unsigned char*)data;
char* rval;
long size, offset;
uintptr_t size;
long offset;
if(data == NULL || len == NULL)
if(data == NULL)
{
if(len)
*len = -1;
return NULL;
}
if(*ptr < 251)
{
size = *ptr;
size = (uintptr_t)*ptr;
offset = 1;
}
else
@ -288,7 +286,6 @@ char* get_lenenc_str(void* data, int* len)
switch(*(ptr))
{
case 0xfb:
*len = 1;
return NULL;
case 0xfc:
size = *(ptr + 1) + (*(ptr + 2) << 8);
@ -300,8 +297,8 @@ char* get_lenenc_str(void* data, int* len)
break;
case 0xfe:
size = *ptr + ((*(ptr + 2) << 8)) + (*(ptr + 3) << 16) +
(*(ptr + 4) << 24) + ((long)*(ptr + 5) << 32) + ((long)*(ptr + 6) << 40) +
((long)*(ptr + 7) << 48) + ((long)*(ptr + 8) << 56);
(*(ptr + 4) << 24) + ((uintptr_t)*(ptr + 5) << 32) + ((uintptr_t)*(ptr + 6) << 40) +
((uintptr_t)*(ptr + 7) << 48) + ((uintptr_t)*(ptr + 8) << 56);
offset = 8;
break;
default:
@ -317,7 +314,6 @@ char* get_lenenc_str(void* data, int* len)
memset(rval + size,0,1);
}
*len = size + offset;
return rval;
}
@ -360,8 +356,7 @@ parse_mapping_response(ROUTER_CLIENT_SES* rses, char* target, GWBUF* buf)
{
int payloadlen = gw_mysql_get_byte3(ptr);
int packetlen = payloadlen + 4;
int len = 0;
char* data = get_lenenc_str(ptr+4,&len);
char* data = get_lenenc_str(ptr+4);
if(data)
{