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Merge bk-internal.mysql.com:/home/bk/mysql-5.1-runtime

Browse Source 
into  bodhi.local:/opt/local/work/m51lamp


server-tools/instance-manager/commands.cc:
  Auto merged
server-tools/instance-manager/instance.cc:
  Auto merged
server-tools/instance-manager/mysql_connection.cc:
  Resolve a merge conflict manually./Mysq
This commit is contained in:
unknown
2006-11-17 18:19:49 +03:00
parent 3bb267683b a163ae30f2
commit 96b90824d4
13 changed files with 337 additions and 421 deletions
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60
server-tools/instance-manager/instance.cc
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@@ -44,9 +44,6 @@ static const char * const INSTANCE_NAME_PREFIX= Instance::DFLT_INSTANCE_NAME.str
static const int INSTANCE_NAME_PREFIX_LEN= Instance::DFLT_INSTANCE_NAME.length;
static void start_and_monitor_instance(Instance_options *old_instance_options,
Instance_map *instance_map,
Thread_registry *thread_registry);
#ifndef __WIN__
typedef pid_t My_process_info;
@@ -61,13 +58,24 @@ typedef PROCESS_INFORMATION My_process_info;
to do it in a portable way.
*/
pthread_handler_t proxy(void *arg)
class Instance_monitor: public Thread
{
Instance *instance= (Instance *) arg;
start_and_monitor_instance(&instance->options,
instance->get_map(),
public:
Instance_monitor(Instance *instance_arg) :instance(instance_arg) {}
protected:
virtual void run();
void start_and_monitor_instance(Instance_options *old_instance_options,
Instance_map *instance_map,
Thread_registry *thread_registry);
private:
Instance *instance;
};
void Instance_monitor::run()
{
start_and_monitor_instance(&instance->options, instance->get_map(),
&instance->thread_registry);
return 0;
delete this;
}
/*
@@ -242,14 +250,16 @@ static int start_process(Instance_options *instance_options,
Function returns no value
*/
static void start_and_monitor_instance(Instance_options *old_instance_options,
Instance_map *instance_map,
Thread_registry *thread_registry)
void
Instance_monitor::
start_and_monitor_instance(Instance_options *old_instance_options,
Instance_map *instance_map,
Thread_registry *thread_registry)
{
Instance_name instance_name(&old_instance_options->instance_name);
Instance *current_instance;
My_process_info process_info;
Thread_info thread_info(pthread_self(), FALSE);
Thread_info thread_info;
log_info("Monitoring thread (instance: '%s'): started.",
(const char *) instance_name.get_c_str());
@@ -258,12 +268,10 @@ static void start_and_monitor_instance(Instance_options *old_instance_options,
{
/*
Register thread in Thread_registry to wait for it to stop on shutdown
only if instance is nuarded. If instance is guarded, the thread will not
only if instance is guarded. If instance is guarded, the thread will not
finish, because nonguarded instances are not stopped on shutdown.
*/
thread_registry->register_thread(&thread_info);
my_thread_init();
thread_registry->register_thread(&thread_info, FALSE);
}
/*
@@ -302,10 +310,7 @@ static void start_and_monitor_instance(Instance_options *old_instance_options,
instance_map->unlock();
if (!old_instance_options->nonguarded)
{
thread_registry->unregister_thread(&thread_info);
my_thread_end();
}
log_info("Monitoring thread (instance: '%s'): finished.",
(const char *) instance_name.get_c_str());
@@ -369,22 +374,19 @@ int Instance::start()
if (configured && !is_running())
{
Instance_monitor *instance_monitor;
remove_pid();
pthread_t proxy_thd_id;
pthread_attr_t proxy_thd_attr;
int rc;
instance_monitor= new Instance_monitor(this);
pthread_attr_init(&proxy_thd_attr);
pthread_attr_setdetachstate(&proxy_thd_attr, PTHREAD_CREATE_DETACHED);
rc= pthread_create(&proxy_thd_id, &proxy_thd_attr, proxy,
this);
pthread_attr_destroy(&proxy_thd_attr);
if (rc)
if (instance_monitor == NULL || instance_monitor->start_detached())
{
log_error("Instance::start(): pthread_create(proxy) failed");
delete instance_monitor;
log_error("Instance::start(): failed to create the monitoring thread"
" to start an instance");
return ER_CANNOT_START_INSTANCE;
}
/* The monitoring thread will delete itself when it's finished. */
return 0;
}