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[CP] wait remove tenant_io_manager until ref_cnt = 1

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This commit is contained in:
renju96
2023-07-14 09:12:27 +00:00
committed by ob-robot
parent 63858018e3
commit c0d2550b80
5 changed files with 53 additions and 8 deletions
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34
src/share/io/ob_io_manager.cpp
View File

@ -611,7 +611,7 @@ int ObTenantIOManager::mtl_init(ObTenantIOManager *&io_service)
return ret;
}
void ObTenantIOManager::mtl_destroy(ObTenantIOManager *&io_service)
void ObTenantIOManager::mtl_stop(ObTenantIOManager *&io_service)
{
const uint64_t tenant_id = MTL_ID();
int ret = OB_SUCCESS;
@ -624,6 +624,34 @@ void ObTenantIOManager::mtl_destroy(ObTenantIOManager *&io_service)
}
}
void ObTenantIOManager::mtl_wait(ObTenantIOManager *&io_service)
{
int ret = OB_SUCCESS;
const int64_t start_ts = ObTimeUtility::current_time();
while (OB_NOT_NULL(io_service) && OB_SUCC(ret)) {
if (io_service->get_ref_cnt() == 0) {
break;
} else {
if (REACH_TIME_INTERVAL(1000L * 1000L)) { //1s
LOG_INFO("wait tenant io manager quit", K(MTL_ID()), K(start_ts), K(io_service->get_ref_cnt()));
}
ob_usleep((useconds_t)10L * 1000L); //10ms
}
}
}
void ObTenantIOManager::mtl_destroy(ObTenantIOManager *&io_service)
{
int ret = OB_SUCCESS;
if (OB_NOT_NULL(io_service) && io_service->get_ref_cnt() == 0) {
io_service->~ObTenantIOManager();
OB_IO_MANAGER.allocator_.free(io_service);
} else if (OB_NOT_NULL(io_service) && io_service->get_ref_cnt() != 0) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("ERROR: tenant io manager ref_cnt is not zero", K(ret));
}
}
ObTenantIOManager::ObTenantIOManager()
: is_inited_(false),
is_working_(false),
@ -1337,9 +1365,5 @@ void ObTenantIOManager::dec_ref()
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("bug: ref_cnt < 0", K(ret), K(tmp_ref), KCSTRING(lbt()));
abort();
} else if (0 == tmp_ref) {
// destroy will be called when free
this->~ObTenantIOManager();
OB_IO_MANAGER.allocator_.free(this);
}
}

3
src/share/io/ob_io_manager.h
View File

@ -101,6 +101,8 @@ class ObTenantIOManager final
{
public:
static int mtl_init(ObTenantIOManager *&io_service);
static void mtl_stop(ObTenantIOManager *&io_service);
static void mtl_wait(ObTenantIOManager *&io_service);
static void mtl_destroy(ObTenantIOManager *&io_service);
public:
ObTenantIOManager();
@ -150,6 +152,7 @@ public:
const ObTenantIOConfig &get_io_config();
int trace_request_if_need(const ObIORequest *req, const char* msg, ObIOTracer::TraceType trace_type);
int64_t get_group_num();
int64_t get_ref_cnt() { return ATOMIC_LOAD(&ref_cnt_); }
uint64_t get_usage_index(const int64_t group_id);
ObIOAllocator *get_tenant_io_allocator() { return &io_allocator_; }
void print_io_status();