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Merge branch 'Z3' into Z3_rabbit_partial

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Conflicts:
	server/modules/routing/readwritesplit/readwritesplit.c
This commit is contained in:
Markus Makela
2014-09-04 13:40:26 +03:00
parent 4e11ea9b06 0630b2ff46
commit c00e51fd00
6 changed files with 52 additions and 19 deletions
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33
query_classifier/query_classifier.cc
View File

@ -1054,6 +1054,39 @@ char* skygw_get_created_table_name(GWBUF* querybuf)
}
}
/**
* Checks whether the query is a "real" query ie. SELECT,UPDATE,INSERT,DELETE or any variation of these.
* Queries that affect the underlying database are not considered as real queries and the queries that target
* specific row or variable data are regarded as the real queries.
* @param GWBUF to analyze
* @return true if the query is a real query, otherwise false
*/
bool skygw_is_real_query(GWBUF* querybuf)
{
LEX* lex = get_lex(querybuf);
if(lex){
switch(lex->sql_command){
case SQLCOM_SELECT:
return lex->all_selects_list->table_list.elements > 0;
case SQLCOM_UPDATE:
case SQLCOM_INSERT:
case SQLCOM_INSERT_SELECT:
case SQLCOM_DELETE:
case SQLCOM_TRUNCATE:
case SQLCOM_REPLACE:
case SQLCOM_REPLACE_SELECT:
case SQLCOM_PREPARE:
case SQLCOM_EXECUTE:
return true;
default:
return false;
}
}
return false;
}
/**
* Checks whether the buffer contains a DROP TABLE... query.
* @param querybuf Buffer to inspect

4
server/core/poll.c
View File

@ -100,7 +100,7 @@ poll_add_dcb(DCB *dcb)
CHK_DCB(dcb);
ev.events = EPOLLIN | EPOLLOUT | EPOLLET;
ev.events = EPOLLIN | EPOLLOUT | EPOLLET | EPOLLHUP;
ev.data.ptr = dcb;
/*<
@ -480,7 +480,7 @@ poll_waitevents(void *arg)
} /*< for */
no_op = FALSE;
}
process_zombies:
process_zombies:
zombies = dcb_process_zombies(thread_id);
if (zombies == NULL) {

6
server/include/server.h
View File

@ -102,9 +102,9 @@ typedef struct server {
#define SERVER_SLAVE 0x0004 /**<< The server is a slave, i.e. can handle reads */
#define SERVER_JOINED 0x0008 /**<< The server is joined in a Galera cluster */
#define SERVER_NDB 0x0010 /**<< The server is part of a MySQL cluster setup */
#define SERVER_MAINT 0x1000 /**<< Server is in maintenance mode */
#define SERVER_SLAVE_OF_EXTERNAL_MASTER 0x0080 /**<< Server is slave of a Master outside the provided replication topology */
#define SERVER_STALE_STATUS 0x2000 /**<< Server stale status, monitor didn't update it */
#define SERVER_MAINT 0x0020 /**<< Server is in maintenance mode */
#define SERVER_SLAVE_OF_EXTERNAL_MASTER 0x0040 /**<< Server is slave of a Master outside the provided replication topology */
#define SERVER_STALE_STATUS 0x0080 /**<< Server stale status, monitor didn't update it */
/**
* Is the server running - the macro returns true if the server is marked as running