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lots of post-merge changes

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This commit is contained in:
Sergei Golubchik 2011-04-25 17:22:25 +02:00
commit 0accbd0364
738 changed files with 9203 additions and 10969 deletions
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34
sql/scheduler.h
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@ -63,17 +63,21 @@ enum scheduler_types
SCHEDULER_TYPES_COUNT
};
scheduler_functions *one_thread_per_connection_scheduler(ulong *, uint *);
scheduler_functions *one_thread_scheduler();
void one_thread_per_connection_scheduler(scheduler_functions *func,
ulong *arg_max_connections, uint *arg_connection_count);
void one_thread_scheduler(scheduler_functions *func);
enum pool_command_op
{
NOT_IN_USE_OP= 0, NORMAL_OP= 1, CONNECT_OP, KILL_OP, DIE_OP
};
/*
To be used for pool-of-threads (implemeneted differently on various OSs)
*/
#if defined(HAVE_LIBEVENT) && !defined(EMBEDDED_LIBRARY)
#define HAVE_POOL_OF_THREADS 1
struct event;
class thd_scheduler
{
public:
@ -89,7 +93,10 @@ public:
*/
PSI_thread *m_psi;
void *data; /* scheduler-specific data structure */
bool logged_in;
struct event* io_event;
LIST list;
bool thread_attached; /* Indicates if THD is attached to the OS thread */
# ifndef DBUG_OFF
char dbug_explain[512];
@ -98,6 +105,21 @@ public:
thd_scheduler();
~thd_scheduler();
bool init(THD* parent_thd);
bool thread_attach();
void thread_detach();
};
void pool_of_threads_scheduler(scheduler_functions* func);
#else
#define pool_of_threads_scheduler(A) \
one_thread_per_connection_scheduler(A, &max_connections, \
&connection_count)
class thd_scheduler
{};
#endif
#endif