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Remove listmanager code

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The code prevented scaling by imposing global spinlocks for the DCBs and
SESSIONs. Removing this list means that a thread-local list must be taken
into use to replace it.
This commit is contained in:
Markus Makela
2016-11-22 11:03:05 +02:00
parent e53b9585dd
commit 2efa862944
9 changed files with 222 additions and 378 deletions
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3
include/maxscale/dcb.h
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@ -48,7 +48,6 @@
#include <maxscale/cdefs.h>
#include <maxscale/spinlock.h>
#include <maxscale/buffer.h>
#include <maxscale/listmanager.h>
#include <maxscale/gw_protocol.h>
#include <maxscale/gw_authenticator.h>
#include <maxscale/gw_ssl.h>
@ -216,7 +215,6 @@ typedef enum
*/
typedef struct dcb
{
LIST_ENTRY_FIELDS
skygw_chk_t dcb_chk_top;
bool dcb_errhandle_called; /*< this can be called only once */
bool dcb_is_zombie; /**< Whether the DCB is in the zombie list */
@ -326,7 +324,6 @@ void dcb_global_init();
int dcb_write(DCB *, GWBUF *);
DCB *dcb_accept(DCB *listener, GWPROTOCOL *protocol_funcs);
bool dcb_pre_alloc(int number);
DCB *dcb_alloc(dcb_role_t, struct servlistener *);
void dcb_free(DCB *);
void dcb_free_all_memory(DCB *dcb);