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oceanbase/unittest/share/scheduler/test_dag_scheduler.cpp
stdliu f8c5c2647f [FEAT MERGE] Merge syslog user experience improvement to master 
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
2023-02-06 15:52:24 +08:00

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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX TEST
#include <getopt.h>
#include <unistd.h>
#include <gtest/gtest.h>
#define protected public
#define private public
#include "share/scheduler/ob_dag_scheduler.h"
#include "share/scheduler/ob_sys_task_stat.h"
#include "lib/atomic/ob_atomic.h"
#include "observer/omt/ob_tenant_node_balancer.h"
#include "share/scheduler/ob_dag_warning_history_mgr.h"
#include "storage/compaction/ob_tenant_compaction_progress.h"
int64_t dag_cnt = 1;
int64_t stress_time= 1; // 100ms
char log_level[20] = "INFO";
uint32_t time_slice = 1000;
uint32_t sleep_slice = 2 * time_slice;
const int64_t CHECK_TIMEOUT = 1 * 1000 * 1000;
#define CHECK_EQ_UTIL_TIMEOUT(expected, expr) \
{ \
int64_t start_time = oceanbase::common::ObTimeUtility::current_time(); \
auto expr_result = (expr); \
do { \
if ((expected) == (expr_result)) { \
break; \
} else { \
expr_result = (expr); \
}\
} while(oceanbase::common::ObTimeUtility::current_time() - start_time < CHECK_TIMEOUT); \
EXPECT_EQ((expected), (expr_result)); \
}
namespace oceanbase
{
using namespace common;
using namespace lib;
using namespace share;
using namespace omt;
namespace unittest
{
class TestAddTask : public ObITask
{
public:
TestAddTask()
: ObITask(ObITaskType::TASK_TYPE_UT), counter_(NULL),
adder_(), seq_(0), task_cnt_(0), sleep_us_(0)
{}
~TestAddTask() {}
int init(int64_t *counter, int64_t adder, int64_t seq, int64_t task_cnt, int sleep_us = 0)
{
int ret = OB_SUCCESS;
counter_ = counter;
adder_ = adder;
seq_ = seq;
task_cnt_ = task_cnt;
sleep_us_ = sleep_us;
return ret;
}
virtual int generate_next_task(ObITask *&next_task)
{
int ret = OB_SUCCESS;
if (seq_ >= task_cnt_ - 1) {
ret = OB_ITER_END;
COMMON_LOG(INFO, "generate task end", K_(seq), K_(task_cnt));
} else {
ObIDag *dag = get_dag();
TestAddTask *ntask = NULL;
if (NULL == dag) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else if (OB_FAIL(dag->alloc_task(ntask))) {
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (NULL == ntask) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "task is null", K(ret));
} else {
if (OB_FAIL(ntask->init(counter_, adder_, seq_ + 1, task_cnt_, sleep_us_))) {
COMMON_LOG(WARN, "failed to init addtask", K(ret));
}
if (OB_FAIL(ret)) {
dag->free_task(*ntask);
} else {
next_task = ntask;
}
}
}
return ret;
}
virtual int process()
{
::usleep(sleep_us_);
(void)ATOMIC_AAF(counter_, adder_);
return OB_SUCCESS;
}
VIRTUAL_TO_STRING_KV(KP_(counter), K_(seq), K_(task_cnt));
private:
int64_t *counter_;
int64_t adder_;
int64_t seq_;
int64_t task_cnt_;
int sleep_us_;
private:
DISALLOW_COPY_AND_ASSIGN(TestAddTask);
};
class TestMulTask : public ObITask
{
public:
TestMulTask()
: ObITask(ObITaskType::TASK_TYPE_UT), counter_(NULL), sleep_us_(0)
{}
~TestMulTask() {}
int init(int64_t *counter, int sleep_us = 0)
{
int ret = OB_SUCCESS;
counter_ = counter;
sleep_us_ = sleep_us;
return ret;
}
virtual int process() { ::usleep(sleep_us_); *counter_ = *counter_ * 2; return OB_SUCCESS;}
VIRTUAL_TO_STRING_KV(KP_(counter));
private:
int64_t *counter_;
int sleep_us_;
private:
DISALLOW_COPY_AND_ASSIGN(TestMulTask);
};
class AtomicOperator
{
public:
AtomicOperator() : v_(0) {}
AtomicOperator(int64_t v) : v_(v) {}
void inc()
{
lib::ObMutexGuard guard(lock_);
++v_;
}
void mul(int64_t m)
{
lib::ObMutexGuard guard(lock_);
v_ *= m;
}
int64_t value()
{
return v_;
}
void reset()
{
v_ = 0;
}
private:
lib::ObMutex lock_;
int64_t v_;
};
static const int64_t SLEEP_SLICE = 100;
class AtomicMulTask : public ObITask
{
public:
AtomicMulTask() :
ObITask(ObITask::TASK_TYPE_UT), seq_(0), cnt_(0), error_seq_(-1), op_(NULL), sleep_us_(0)
{}
int init(int64_t seq, int64_t cnt, AtomicOperator &op, int sleep_us = 0, int64_t error_seq = -1)
{
seq_ = seq;
cnt_ = cnt;
error_seq_ = error_seq;
op_ = &op;
sleep_us_ = sleep_us;
return OB_SUCCESS;
}
virtual int generate_next_task(ObITask *&task)
{
int ret = OB_SUCCESS;
ObIDag *dag = NULL;
AtomicMulTask *ntask = NULL;
if (seq_ >= cnt_) {
return OB_ITER_END;
} else if (OB_ISNULL(dag = get_dag())) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is NULL", K(ret));
} else if (OB_FAIL(dag->alloc_task(ntask))){
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (OB_ISNULL(ntask)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "ntask is NULL", K(ret));
} else {
COMMON_LOG(INFO, "a task is generated", K(seq_));
ntask->init(seq_ + 1, cnt_, *op_, sleep_us_, error_seq_);
task = ntask;
}
return ret;
}
virtual int process()
{
int ret = OB_SUCCESS;
int64_t cnt = sleep_us_ / SLEEP_SLICE;
for (int64_t i = 0; i < cnt; ++i) {
dag_yield();
::usleep(SLEEP_SLICE);
}
if (seq_ == error_seq_) {
return OB_ERR_UNEXPECTED;
} else {
op_->mul(2);
}
return ret;
}
VIRTUAL_TO_STRING_KV("type", "AtomicMul", K(*dag_), K_(seq), K_(cnt), KP_(op), K_(error_seq), K_(sleep_us));
private:
int64_t seq_;
int64_t cnt_;
int64_t error_seq_;
AtomicOperator *op_;
int sleep_us_;
};
class AtomicIncTask : public ObITask
{
public:
AtomicIncTask() :
ObITask(ObITask::TASK_TYPE_UT), seq_(0), cnt_(0), error_seq_(-1), op_(NULL), sleep_us_(0)
{}
int init(int64_t seq, int64_t cnt, AtomicOperator &op, int sleep_us = 0, int64_t error_seq = -1)
{
seq_ = seq;
cnt_ = cnt;
error_seq_ = error_seq;
op_ = &op;
sleep_us_ = sleep_us;
return OB_SUCCESS;
}
virtual int generate_next_task(ObITask *&task)
{
int ret = OB_SUCCESS;
ObIDag *dag = NULL;
AtomicIncTask *ntask = NULL;
if (seq_ >= cnt_) {
return OB_ITER_END;
} else if (OB_ISNULL(dag = get_dag())) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is NULL", K(ret));
} else if (OB_FAIL(dag->alloc_task(ntask))){
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (OB_ISNULL(ntask)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "ntask is NULL", K(ret));
} else {
COMMON_LOG(INFO, "a task is generated", K(seq_));
ntask->init(seq_ + 1, cnt_, *op_, sleep_us_, error_seq_);
task = ntask;
}
return ret;
}
virtual int process()
{
int ret = OB_SUCCESS;
int64_t cnt = sleep_us_ / SLEEP_SLICE;
for (int64_t i = 0; i < cnt; ++i) {
dag_yield();
::usleep(SLEEP_SLICE);
}
if (seq_ == error_seq_) {
return OB_ERR_UNEXPECTED;
} else {
op_->inc();
}
return ret;
}
VIRTUAL_TO_STRING_KV("type", "AtomicInc", K(*dag_), K_(seq), K_(cnt), KP_(op), K_(error_seq), K_(sleep_us));
private:
int64_t seq_;
int64_t cnt_;
int64_t error_seq_;
AtomicOperator *op_;
int sleep_us_;
};
class LoopWaitTask : public ObITask
{
public:
LoopWaitTask() :
ObITask(ObITask::TASK_TYPE_UT), seq_(0), cnt_(0)
{}
int init(int64_t seq, int64_t cnt, bool &finish_flag)
{
seq_ = seq;
cnt_ = cnt;
finish_flag_ = &finish_flag;
return OB_SUCCESS;
}
virtual int generate_next_task(ObITask *&task)
{
int ret = OB_SUCCESS;
ObIDag *dag = NULL;
LoopWaitTask *ntask = NULL;
if (seq_ >= cnt_) {
return OB_ITER_END;
} else if (OB_ISNULL(dag = get_dag())) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is NULL", K(ret));
} else if (OB_FAIL(dag->alloc_task(ntask))){
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (OB_ISNULL(ntask)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "ntask is NULL", K(ret));
} else {
COMMON_LOG(INFO, "a task is generated", K(seq_));
ntask->init(seq_ + 1, cnt_, *finish_flag_);
task = ntask;
}
return ret;
}
virtual int process()
{
int ret = OB_SUCCESS;
while (true) {
dag_yield();
if (nullptr != finish_flag_) {
if (ATOMIC_LOAD(finish_flag_) == true) {
break;
}
}
::usleep(SLEEP_SLICE);
}
return ret;
}
VIRTUAL_TO_STRING_KV("type", "LoopWait", K(*dag_), K_(seq), K_(cnt));
private:
int64_t seq_;
int64_t cnt_;
bool *finish_flag_;
};
template<class T>
int alloc_task(ObIDag &dag, T *&task) {
int ret = OB_SUCCESS;
task = NULL;
if (OB_FAIL(dag.alloc_task(task))) {
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (OB_ISNULL(task)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "task is NULL", K(ret));
}
return ret;
}
void wait_scheduler() {
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
while (!scheduler->is_empty()) {
::usleep(100000);
}
}
class TestDag : public ObIDag
{
public:
TestDag() :
ObIDag(ObDagType::DAG_TYPE_MERGE_EXECUTE), id_(0), expect_(-1), expect_ret_(0), running_(false), tester_(NULL) { }
explicit TestDag(const ObDagType::ObDagTypeEnum type) :
ObIDag(type), id_(0), expect_(-1), expect_ret_(0), running_(false), tester_(NULL) { }
virtual ~TestDag()
{
if (get_dag_status() == ObIDag::DAG_STATUS_FINISH
|| get_dag_status() == ObIDag::DAG_STATUS_NODE_FAILED) {
if (running_ && -1 != expect_) {
if (op_.value() != expect_
|| get_dag_ret() != expect_ret_) {
if (OB_ALLOCATE_MEMORY_FAILED != get_dag_ret()) {
if (NULL != tester_) {
tester_->stop();
}
COMMON_LOG_RET(ERROR, OB_ERROR, "FATAL ERROR!!!", K_(expect), K(op_.value()), K_(expect_ret),
K(get_dag_ret()), K_(id));
common::right_to_die_or_duty_to_live();
}
}
}
}
}
int init(int64_t id, int expect_ret = 0, int64_t expect = -1, lib::ThreadPool *tester = NULL)
{
id_ = id;
expect_ret_ = expect_ret;
expect_ = expect;
tester_ = tester;
ObAddr addr(1683068975,9999);
if (OB_SUCCESS != (ObSysTaskStatMgr::get_instance().set_self_addr(addr))) {
COMMON_LOG_RET(WARN, OB_ERROR, "failed to add sys task", K(addr));
}
return OB_SUCCESS;
}
virtual int64_t hash() const { return murmurhash(&id_, sizeof(id_), 0);}
virtual bool operator == (const ObIDag &other) const
{
bool bret = false;
if (get_type() == other.get_type()) {
const TestDag &dag = static_cast<const TestDag &>(other);
bret = dag.id_ == id_;
}
return bret;
}
void set_id(int64_t id) { id_ = id; }
AtomicOperator &get_op() { return op_; }
void set_running() { running_ = true; }
int fill_comment(char *buf,const int64_t size) const {
int ret = OB_SUCCESS;
if (OB_ISNULL(buf) || size <0) {
COMMON_LOG(INFO,"buf is NULL",K(ret),K(size));
}
return ret;
}
virtual int fill_dag_key(char *buf, const int64_t buf_len) const override
{
UNUSEDx(buf, buf_len);
return OB_SUCCESS;
}
virtual lib::Worker::CompatMode get_compat_mode() const override
{ return lib::Worker::CompatMode::MYSQL; }
VIRTUAL_TO_STRING_KV(K_(is_inited), K_(type), K_(id), K(task_list_.get_size()));
protected:
int64_t id_;
int64_t expect_;
int expect_ret_;
AtomicOperator op_;
bool running_;
lib::ThreadPool *tester_;
private:
DISALLOW_COPY_AND_ASSIGN(TestDag);
};
class TestLPDag : public TestDag
{
public:
TestLPDag() : TestDag(ObDagType::DAG_TYPE_DDL) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestLPDag);
};
class TestMPDag : public TestDag
{
public:
TestMPDag() : TestDag(ObDagType::DAG_TYPE_MAJOR_MERGE) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestMPDag);
};
class TestHPDag : public TestDag
{
public:
TestHPDag() : TestDag(ObDagType::DAG_TYPE_MERGE_EXECUTE) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestHPDag);
};
class TestHALowDag : public TestDag
{
public:
TestHALowDag() : TestDag(ObDagType::DAG_TYPE_BACKUP) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestHALowDag);
};
class TestCompMidDag : public TestDag
{
public:
TestCompMidDag() : TestDag(ObDagType::DAG_TYPE_MERGE_EXECUTE) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestCompMidDag);
};
class TestMemRelatedDag : public TestDag
{
public:
TestMemRelatedDag() : TestDag(ObDagType::DAG_TYPE_MINI_MERGE) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestMemRelatedDag);
};
class TestCompLowDag : public TestDag
{
public:
TestCompLowDag() : TestDag(ObDagType::DAG_TYPE_MAJOR_MERGE) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestCompLowDag);
};
class TestDDLDag : public TestDag
{
public:
TestDDLDag() : TestDag(ObDagType::DAG_TYPE_DDL) {}
private:
DISALLOW_COPY_AND_ASSIGN(TestDDLDag);
};
class TestPrepareTask : public ObITask
{
static const int64_t inc_task_cnt = 8;
static const int64_t mul_task_cnt = 6;
public:
TestPrepareTask() : ObITask(ObITask::TASK_TYPE_UT), dag_id_(0), is_error_(false), sleep_us_(0), op_(NULL)
{}
int init(int64_t dag_id, AtomicOperator *op = NULL, bool is_error = false, int sleep_us = 0)
{
int ret = OB_SUCCESS;
dag_id_ = dag_id;
is_error_ = is_error;
sleep_us_ = sleep_us;
if (NULL != op) {
op_ = op;
} else {
TestDag *dag = static_cast<TestDag*>(get_dag());
if (OB_ISNULL(dag)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else {
op_ = &dag->get_op();
}
}
return OB_SUCCESS;
}
int process()
{
int ret = OB_SUCCESS;
TestDag*dag = static_cast<TestDag*>(get_dag());
AtomicIncTask *inc_task = NULL;
AtomicMulTask *mul_task = NULL;
AtomicMulTask *mul_task1 = NULL;
if (OB_ISNULL(dag)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else if (OB_FAIL(alloc_task(*dag, inc_task))) {
COMMON_LOG(WARN, "failed to alloc inc_task", K(ret));
} else if (OB_FAIL(inc_task->init(1, inc_task_cnt, *op_))) {
} else if (OB_FAIL(alloc_task(*dag, mul_task))){
COMMON_LOG(WARN, "failed to alloc mul task", K(ret));
} else if (OB_FAIL(mul_task->init(1, mul_task_cnt, *op_, 0,
is_error_ ? 1 + (dag_id_ % mul_task_cnt) : -1))){
} else if (OB_FAIL(alloc_task(*dag, mul_task1))){
COMMON_LOG(WARN, "failed to alloc mul task", K(ret));
} else if (OB_FAIL(mul_task1->init(1, mul_task_cnt, *op_))){
} else if (OB_FAIL(mul_task->add_child(*inc_task))) {
COMMON_LOG(WARN, "failed to add child", K(ret));
} else if (OB_FAIL(mul_task1->add_child(*inc_task))) {
COMMON_LOG(WARN, "failed to add child", K(ret));
} else if (OB_FAIL(add_child(*mul_task))) {
COMMON_LOG(WARN, "failed to add child to self", K(ret));
} else if (OB_FAIL(add_child(*mul_task1))) {
COMMON_LOG(WARN, "failed to add child to self", K(ret));
} else if (OB_FAIL(dag->add_task(*inc_task))) {
COMMON_LOG(WARN, "failed to add_task", K(ret));
} else if (OB_FAIL(dag->add_task(*mul_task1))) {
COMMON_LOG(WARN, "failed to add_task", K(ret));
} else if (OB_FAIL(dag->add_task(*mul_task))) {
COMMON_LOG(WARN, "failed to add_task", K(ret));
} else {
dag->set_running();
}
if (sleep_us_ > 0) {
::usleep(sleep_us_);
if (is_error_) {
ret = OB_ERR_UNEXPECTED;
}
}
return ret;
}
private:
int64_t dag_id_;
bool is_error_;
int sleep_us_;
AtomicOperator *op_;
};
class TestCyclePrepare : public ObITask
{
public:
TestCyclePrepare()
: ObITask(ObITask::TASK_TYPE_UT), op_(NULL) {}
int init(AtomicOperator *op = NULL)
{
int ret = OB_SUCCESS;
if (NULL != op) {
op_ = op;
} else {
TestDag *dag = static_cast<TestDag*>(get_dag());
if (OB_ISNULL(dag)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else {
op_ = &dag->get_op();
}
}
return OB_SUCCESS;
}
int process()
{
int ret = OB_SUCCESS;
TestDag*dag = static_cast<TestDag*>(get_dag());
AtomicIncTask *inc_task = NULL;
AtomicMulTask *mul_task = NULL;
AtomicMulTask *mul_task1 = NULL;
if (OB_ISNULL(dag)) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else if (OB_FAIL(alloc_task(*dag, inc_task))) {
COMMON_LOG(WARN, "failed to alloc inc_task", K(ret));
} else if (OB_FAIL(inc_task->init(1, 5, *op_))) {
} else if (OB_FAIL(alloc_task(*dag, mul_task))){
COMMON_LOG(WARN, "failed to alloc mul task", K(ret));
} else if (OB_FAIL(mul_task->init(1, 5, *op_))){
} else if (OB_FAIL(alloc_task(*dag, mul_task1))){
COMMON_LOG(WARN, "failed to alloc mul task", K(ret));
} else if (OB_FAIL(mul_task1->init(1, 5, *op_))){
} else if (OB_FAIL(mul_task->add_child(*inc_task))) {
COMMON_LOG(WARN, "failed to add child", K(ret));
} else if (OB_FAIL(mul_task1->add_child(*inc_task))) {
COMMON_LOG(WARN, "failed to add child", K(ret));
} else if (OB_FAIL(inc_task->add_child(*mul_task))) {
COMMON_LOG(WARN, "failed to add child", K(ret));
} else if (OB_FAIL(add_child(*mul_task))) {
COMMON_LOG(WARN, "failed to add child to self", K(ret));
} else if (OB_FAIL(add_child(*mul_task1))) {
COMMON_LOG(WARN, "failed to add child to self", K(ret));
} else if (OB_FAIL(dag->add_task(*inc_task))) {
COMMON_LOG(WARN, "failed to add_task", K(ret));
} else if (OB_FAIL(dag->add_task(*mul_task1))) {
COMMON_LOG(WARN, "failed to add_task", K(ret));
} else if (OB_FAIL(dag->add_task(*mul_task))) {
dag->free_task(*mul_task);
COMMON_LOG(WARN, "failed to add_task", K(ret));
}
return ret;
}
private:
AtomicOperator *op_;
};
class DagSchedulerStressTester : public lib::ThreadPool
{
static const int64_t STRESS_THREAD_NUM = 16;
public:
DagSchedulerStressTester() : scheduler_(nullptr), test_time_(0) {}
~DagSchedulerStressTester() { scheduler_ = nullptr; }
int init(ObTenantDagScheduler *scheduler, int64_t test_time)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(scheduler)) {
ret = OB_INVALID_ARGUMENT;
COMMON_LOG(WARN, "get invalid args", K(ret), K(scheduler));
} else {
scheduler_ = scheduler;
test_time_ = test_time * 1000;
}
return ret;
}
int do_stress()
{
int ret = OB_SUCCESS;
set_thread_count(STRESS_THREAD_NUM);
int64_t start_time = ObTimeUtility::current_time();
start();
wait();
int64_t elapsed_time = ObTimeUtility::current_time() - start_time;
COMMON_LOG(INFO, "stress test finished", K(elapsed_time / 1000));
int ret_code = system("grep ERROR test_dag_scheduler.log -q");
ret_code = WEXITSTATUS(ret_code);
if (ret_code == 0)
ret = OB_ERR_UNEXPECTED;
return ret;
}
void run1()
{
int64_t start_time = ObTimeUtility::current_time();
int ret = OB_SUCCESS;
int tmp_ret = OB_SUCCESS;
ObTenantBase * tenant_base = OB_NEW(ObTenantBase, "TestBase", 1);
tenant_base->init();
ObTenantEnv::set_tenant(tenant_base);
while (!has_set_stop()
&& OB_SUCC(ret)
&& (ObTimeUtility::current_time() - start_time < test_time_)) {
const int64_t dag_id = get_dag_id();
TestDag *dag = NULL;
TestPrepareTask *task = NULL;
int expect_ret = (dag_id % 10 == 0 ? OB_ERR_UNEXPECTED : OB_SUCCESS);
int64_t expect_value = (dag_id % 10 == 0 ? 0 : 8);
switch (dag_id % ObDagPrio::DAG_PRIO_MAX) {
case ObDagPrio::DAG_PRIO_DDL: {
TestLPDag *lp_dag = NULL;
if (OB_SUCCESS != (tmp_ret = scheduler_->alloc_dag(lp_dag))) {
if (OB_ALLOCATE_MEMORY_FAILED != tmp_ret) {
ret = tmp_ret;
COMMON_LOG(ERROR, "failed to allocate dag", K(ret));
} else {
COMMON_LOG(WARN, "out of memory", K(scheduler_->get_cur_dag_cnt()));
}
} else {
dag = lp_dag;
}
break;
}
case ObDagPrio::DAG_PRIO_COMPACTION_LOW: {
TestMPDag *mp_dag= NULL;
if (OB_SUCCESS != (tmp_ret = scheduler_->alloc_dag(mp_dag))) {
if (OB_ALLOCATE_MEMORY_FAILED != tmp_ret) {
ret = tmp_ret;
COMMON_LOG(ERROR, "failed to allocate dag", K(ret));
} else {
COMMON_LOG(WARN, "out of memory", K(scheduler_->get_cur_dag_cnt()));
}
} else {
dag = mp_dag;
}
break;
}
default : {
TestHPDag *hp_dag= NULL;
if (OB_SUCCESS != (tmp_ret = scheduler_->alloc_dag(hp_dag))) {
if (OB_ALLOCATE_MEMORY_FAILED != tmp_ret) {
ret = tmp_ret;
COMMON_LOG(ERROR, "failed to allocate dag", K(ret));
} else {
COMMON_LOG(WARN, "out of memory", K(scheduler_->get_cur_dag_cnt()));
}
} else {
dag = hp_dag;
}
break;
}
}
if (OB_SUCCESS != tmp_ret) {
continue;
}
if (OB_FAIL(dag->init(dag_id, expect_ret, expect_value, this))) {
COMMON_LOG(WARN, "failed to init dag", K(ret));
} else if (OB_SUCCESS != (tmp_ret = alloc_task(*dag, task))){
COMMON_LOG(WARN, "failed to alloc task", K(tmp_ret));
} else if (OB_FAIL(task->init(dag_id, NULL, expect_ret != OB_SUCCESS))) {
COMMON_LOG(WARN, "failed to init task", K(ret));
} else if (OB_FAIL(dag->add_task(*task))) {
COMMON_LOG(WARN, "failed to add task", K(ret));
} else {
if (OB_SUCCESS != (tmp_ret = scheduler_->add_dag(dag))) {
if (OB_SIZE_OVERFLOW != tmp_ret) {
COMMON_LOG(ERROR, "failed to add dag", K(tmp_ret), K(*dag));
}
scheduler_->free_dag(*dag);
}
}
}
}
int64_t get_dag_id()
{
return ATOMIC_FAA(&counter_, 1);
}
private:
static int64_t counter_;
ObTenantDagScheduler *scheduler_;
int64_t test_time_;
};
int64_t DagSchedulerStressTester::counter_ = 0;
class TestDagScheduler : public ::testing::Test
{
public:
TestDagScheduler()
: tenant_id_(500),
scheduler_(nullptr),
tenant_base_(500),
allocator_("DagScheduler")
{ }
~TestDagScheduler() {}
void SetUp()
{
scheduler_ = OB_NEW(ObTenantDagScheduler, ObModIds::TEST);
tenant_base_.set(scheduler_);
ObTenantEnv::set_tenant(&tenant_base_);
ASSERT_EQ(OB_SUCCESS, tenant_base_.init());
}
void TearDown()
{
scheduler_->destroy();
tenant_base_.destroy();
ObTenantEnv::set_tenant(nullptr);
}
private:
const uint64_t tenant_id_;
ObTenantDagScheduler *scheduler_;
ObTenantBase tenant_base_;
ObArenaAllocator allocator_;
DISALLOW_COPY_AND_ASSIGN(TestDagScheduler);
};
TEST_F(TestDagScheduler, test_init)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
// invalid thread cnt
EXPECT_EQ(OB_INVALID_ARGUMENT, scheduler->init(MTL_ID(), time_slice, time_slice, -1));
// invalid dag_limit
EXPECT_EQ(OB_INVALID_ARGUMENT, scheduler->init(MTL_ID(), time_slice, time_slice, 0, 0));
// invalid total_mem_limit
EXPECT_EQ(OB_INVALID_ARGUMENT, scheduler->init(MTL_ID(), time_slice, time_slice, 0, 10, 0));
// invalid hold_mem_limit
EXPECT_EQ(OB_INVALID_ARGUMENT, scheduler->init(MTL_ID(), time_slice, time_slice, 0, 10, 1024, 0));
EXPECT_EQ(OB_INVALID_ARGUMENT, scheduler->init(MTL_ID(), time_slice, time_slice, 0, 10, 1024, 2048));
EXPECT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(),time_slice, time_slice, 100));
EXPECT_EQ(OB_INIT_TWICE, scheduler->init(MTL_ID()));
}
TEST_F(TestDagScheduler, baisc_test)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
int ret = OB_SUCCESS;
TestDag *dag = NULL;
TestDag *dup_dag = NULL;
int64_t counter = 0;
//simple two-level dag
if (OB_FAIL(scheduler->alloc_dag(dag))) {
COMMON_LOG(WARN, "failed to alloc dag");
} else if (NULL == dag) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else if (OB_FAIL(dag->init(1))) {
COMMON_LOG(WARN, "failed to init dag", K(ret));
} else {
TestAddTask *add_task = NULL;
TestMulTask *mul_task = NULL;
if (OB_FAIL(dag->alloc_task(mul_task))) {
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (NULL == mul_task) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "task is null", K(ret));
} else {
if (OB_FAIL(mul_task->init(&counter))) {
COMMON_LOG(WARN, "failed to init add task", K(ret));
} else if (OB_FAIL(dag->add_task(*mul_task))) {
COMMON_LOG(WARN, "failed to add task", K(ret));
}
if (OB_FAIL(ret)) {
dag->free_task(*mul_task);
} else {
if (OB_FAIL(dag->alloc_task(add_task))) {
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (NULL == add_task) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "task is null", K(ret));
} else {
if (OB_FAIL(add_task->init(&counter, 1, 0, 10, 200 * 1000))) {
COMMON_LOG(WARN, "failed to init add task", K(ret));
} else if (OB_FAIL(add_task->add_child(*mul_task))) {
COMMON_LOG(WARN, "failed to add child", K(ret));
} else if (OB_FAIL(dag->add_task(*add_task))) {
COMMON_LOG(WARN, "failed to add task");
}
if (OB_FAIL(ret)) {
dag->free_task(*add_task);
}
}
}
}
}
// check deduplication functionality
if (OB_FAIL(scheduler->alloc_dag(dup_dag))) {
COMMON_LOG(WARN, "failed to alloc dag");
} else if (NULL == dup_dag) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else if (OB_FAIL(dup_dag->init(1))) {
COMMON_LOG(WARN, "failed to init dag", K(ret));
} else {
TestMulTask *mul_task = NULL;
if (OB_FAIL(dup_dag->alloc_task(mul_task))) {
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (NULL == mul_task) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "task is null", K(ret));
} else {
if (OB_FAIL(mul_task->init(&counter))) {
COMMON_LOG(WARN, "failed to init add task", K(ret));
} else if (OB_FAIL(dup_dag->add_task(*mul_task))) {
COMMON_LOG(WARN, "failed to add task", K(ret));
}
if (OB_FAIL(ret)) {
dup_dag->free_task(*mul_task);
}
}
}
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag));
EXPECT_EQ(OB_EAGAIN, scheduler->add_dag(dup_dag));
if (OB_NOT_NULL(dup_dag)) {
scheduler->free_dag(*dup_dag);
}
wait_scheduler();
EXPECT_EQ(counter, 20);
// three level dag that each level would generate dynamic tasks
AtomicOperator op(0);
TestDag *dag1 = NULL;
AtomicIncTask *inc_task = NULL;
AtomicIncTask *inc_task1 = NULL;
AtomicMulTask *mul_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, 10, op));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, 4, op));
EXPECT_EQ(OB_SUCCESS, mul_task->add_child(*inc_task));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*mul_task));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task1));
EXPECT_EQ(OB_SUCCESS, inc_task1->init(1, 10, op));
EXPECT_EQ(OB_SUCCESS, inc_task1->add_child(*mul_task));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task1));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
wait_scheduler();
EXPECT_EQ(170, op.value());
// two-level dag with 2 tasks on the first level
op.reset();
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
//add mul task
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, 4, op));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*mul_task));
// add inc task
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task1));
EXPECT_EQ(OB_SUCCESS, inc_task1->init(1, 10, op));
EXPECT_EQ(OB_SUCCESS, inc_task1->add_child(*mul_task));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task1));
// add another inc task
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task1));
EXPECT_EQ(OB_SUCCESS, inc_task1->init(1, 10, op));
EXPECT_EQ(OB_SUCCESS, inc_task1->add_child(*mul_task));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task1));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
wait_scheduler();
EXPECT_EQ(320, op.value());
// a dag with single task which generate all other tasks while processing
TestPrepareTask *prepare_task = NULL;
op.reset();
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, prepare_task));
EXPECT_EQ(OB_SUCCESS, prepare_task->init(1, &op));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*prepare_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
wait_scheduler();
EXPECT_EQ(8, op.value());
op.reset();
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, prepare_task));
EXPECT_EQ(OB_SUCCESS, prepare_task->init(1, &op, false, 1000*1000));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*prepare_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
wait_scheduler();
EXPECT_EQ(8, op.value());
}
TEST_F(TestDagScheduler, test_cycle)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
int ret = OB_SUCCESS;
TestDag *dag = NULL;
int64_t counter = 0;
if (OB_FAIL(scheduler->alloc_dag(dag))) {
COMMON_LOG(WARN, "failed to alloc dag");
} else if (NULL == dag) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "dag is null", K(ret));
} else if (OB_FAIL(dag->init(1))) {
COMMON_LOG(WARN, "failed to init dag", K(ret));
} else {
TestAddTask *add_task = NULL;
TestMulTask *mul_task = NULL;
if (OB_FAIL(dag->alloc_task(mul_task))) {
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (NULL == mul_task) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "task is null", K(ret));
} else {
if (OB_FAIL(mul_task->init(&counter))) {
COMMON_LOG(WARN, "failed to init add task", K(ret));
}
EXPECT_EQ(OB_INVALID_ARGUMENT, mul_task->add_child(*mul_task));
if (OB_SUCC(ret)) {
if (OB_FAIL(dag->alloc_task(add_task))) {
COMMON_LOG(WARN, "failed to alloc task", K(ret));
} else if (NULL == add_task) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "task is null", K(ret));
} else {
add_task->init(&counter, 1, 0, 3);
add_task->add_child(*mul_task);
mul_task->add_child(*add_task);
}
EXPECT_EQ(OB_SUCCESS, dag->add_task(*mul_task));
EXPECT_EQ(OB_INVALID_ARGUMENT, dag->add_task(*add_task));
dag->free_task(*add_task);
scheduler->free_dag(*dag);
}
}
}
TestCyclePrepare *prepare_task = NULL;
AtomicOperator op;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag));
EXPECT_EQ(OB_SUCCESS, dag->init(1, OB_INVALID_ARGUMENT, 0));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag, prepare_task));
EXPECT_EQ(OB_SUCCESS, prepare_task->init(&op));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*prepare_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag));
wait_scheduler();
EXPECT_EQ(0, op.value());
}
TEST_F(TestDagScheduler, test_priority)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
AtomicOperator op(0);
int32_t thread_cnt = scheduler->get_work_thread_num();
int32_t concurrency = 60;
bool finish_flag[5] = {false, false, false, false, false};
TestDDLDag *dag1 = NULL;
LoopWaitTask *inc_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, concurrency, finish_flag[0]));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task));
TestHALowDag *dag2 = NULL;
LoopWaitTask *mul_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag2));
EXPECT_EQ(OB_SUCCESS, dag2->init(2));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag2, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, concurrency, finish_flag[1]));
EXPECT_EQ(OB_SUCCESS, dag2->add_task(*mul_task));
TestCompLowDag *dag3 = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag3));
EXPECT_EQ(OB_SUCCESS, dag3->init(3));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag3, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, concurrency, finish_flag[2]));
EXPECT_EQ(OB_SUCCESS, dag3->add_task(*inc_task));
TestMemRelatedDag *dag4 = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag4));
EXPECT_EQ(OB_SUCCESS, dag4->init(4));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag4, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, concurrency, finish_flag[3]));
EXPECT_EQ(OB_SUCCESS, dag4->add_task(*inc_task));
TestCompMidDag *dag5 = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag5));
EXPECT_EQ(OB_SUCCESS, dag5->init(5));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag5, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, concurrency, finish_flag[4]));
EXPECT_EQ(OB_SUCCESS, dag5->add_task(*inc_task));
const int64_t uplimit = 10;
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(ObDagPrio::DAG_PRIO_DDL, uplimit));
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(ObDagPrio::DAG_PRIO_HA_LOW, uplimit));
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(ObDagPrio::DAG_PRIO_COMPACTION_MID, uplimit));
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(ObDagPrio::DAG_PRIO_HA_HIGH, uplimit));
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(ObDagPrio::DAG_PRIO_COMPACTION_HIGH, uplimit));
// 13 threads in total
int64_t max_uplimit = uplimit;
int64_t threads_sum = 0;
int64_t work_thread_num = 0;
for (int64_t i = 0; i < ObDagPrio::DAG_PRIO_MAX; ++i) { // calc sum of default_low_limit
threads_sum += scheduler->up_limits_[i];
}
work_thread_num = threads_sum;
EXPECT_EQ(work_thread_num, scheduler->get_work_thread_num());
scheduler->dump_dag_status();
// low priority run at max speed
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag2));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_LOW));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL));
dag3->set_priority(ObDagPrio::DAG_PRIO_HA_HIGH);
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag3));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_HIGH));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_LOW));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag4));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_COMPACTION_HIGH));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_HIGH));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_LOW));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag5));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_COMPACTION_HIGH));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_HIGH));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_COMPACTION_MID));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_LOW));
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL));
for (int i = 0; i < 5; ++i) {
finish_flag[i] = true;
}
wait_scheduler();
}
TEST_F(TestDagScheduler, test_error_handling)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
AtomicOperator op(0);
TestDag *dag = NULL;
AtomicMulTask *mul_task = NULL;
AtomicIncTask *inc_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag));
EXPECT_EQ(OB_SUCCESS, dag->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, 10, op, 0, 8));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*mul_task));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, 10, op));
EXPECT_EQ(OB_SUCCESS, mul_task->add_child(*inc_task));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*inc_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag));
wait_scheduler();
EXPECT_EQ(0, op.value());
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag));
EXPECT_EQ(OB_SUCCESS, dag->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, 1, op, 0, 1));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*mul_task));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, 10, op));
EXPECT_EQ(OB_SUCCESS, inc_task->add_child(*mul_task));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*inc_task));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, 10, op));
EXPECT_EQ(OB_SUCCESS, mul_task->add_child(*inc_task));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*inc_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag));
wait_scheduler();
EXPECT_EQ(10, op.value());
TestDag *dag1 = NULL;
TestPrepareTask *prepare_task = NULL;
op.reset();
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, prepare_task));
EXPECT_EQ(OB_SUCCESS, prepare_task->init(1, &op, true));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*prepare_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
wait_scheduler();
EXPECT_EQ(0, op.value());
op.reset();
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, prepare_task));
EXPECT_EQ(OB_SUCCESS, prepare_task->init(1, &op, true, 1000*1000));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*prepare_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
wait_scheduler();
EXPECT_EQ(0, op.value());
}
void print_state(int64_t idx)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
COMMON_LOG(INFO, "scheduler state: ", K(scheduler->total_running_task_cnt_), K(scheduler->work_thread_num_),
K(scheduler->total_worker_cnt_), K(scheduler->low_limits_[idx]),
K(scheduler->up_limits_[idx]), K(scheduler->running_task_cnts_[idx]));
}
TEST_F(TestDagScheduler, test_set_concurrency)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
int64_t prio = ObDagPrio::DAG_PRIO_COMPACTION_MID;
int32_t uplimit = OB_DAG_PRIOS[prio].score_;
EXPECT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
int cnt = 30;
scheduler->dump_dag_status();
TestHPDag *dag = NULL;
AtomicIncTask *inc_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag));
EXPECT_EQ(OB_SUCCESS, dag->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, cnt, dag->get_op(), 10 * sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*inc_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag));
CHECK_EQ_UTIL_TIMEOUT(OB_DAG_PRIOS[prio].score_, scheduler->low_limits_[prio]);
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->up_limits_[prio]);
CHECK_EQ_UTIL_TIMEOUT(uplimit, scheduler->total_running_task_cnt_);
EXPECT_TRUE(uplimit <= scheduler->work_thread_num_);
// set max to 20
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(prio, 20));
EXPECT_EQ(20, scheduler->up_limits_[prio]);
//EXPECT_EQ(41, scheduler->work_thread_num_);
// set to 1
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(prio, 1));
print_state(prio);
EXPECT_EQ(1, scheduler->low_limits_[prio]);
EXPECT_EQ(1, scheduler->up_limits_[prio]);
CHECK_EQ_UTIL_TIMEOUT(1, scheduler->total_running_task_cnt_);
EXPECT_TRUE(1 <= scheduler->work_thread_num_);
// set to 2
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(prio, 2));
print_state(prio);
EXPECT_EQ(2, scheduler->low_limits_[prio]);
EXPECT_EQ(2, scheduler->up_limits_[prio]);
CHECK_EQ_UTIL_TIMEOUT(2, scheduler->total_running_task_cnt_);
EXPECT_TRUE(2 <= scheduler->work_thread_num_);
// set to 5
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(prio, 5));
print_state(prio);
EXPECT_EQ(5, scheduler->low_limits_[prio]);
EXPECT_EQ(5, scheduler->up_limits_[prio]);
EXPECT_TRUE(5 <= scheduler->work_thread_num_);
// set to 0
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(prio, 0));
print_state(prio);
EXPECT_EQ(uplimit, scheduler->low_limits_[prio]);
EXPECT_EQ(scheduler->up_limits_[prio], uplimit);
EXPECT_TRUE(uplimit <= scheduler->work_thread_num_);
wait_scheduler();
}
TEST_F(TestDagScheduler, stress_test)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice, 64));
DagSchedulerStressTester tester;
tester.init(scheduler, stress_time);
EXPECT_EQ(OB_SUCCESS, tester.do_stress());
scheduler->destroy();
}
TEST_F(TestDagScheduler, test_get_dag_count)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
TestMPDag *dag = NULL;
TestMPDag *dag2 = NULL;
TestMulTask *mul_task = NULL;
TestMulTask *mul_task2 = NULL;
int64_t counter = 1;
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAJOR_MERGE));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_MERGE_EXECUTE));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_DDL));
EXPECT_EQ(-1, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAX));
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag));
EXPECT_EQ(OB_SUCCESS, dag->init(1));
EXPECT_EQ(OB_SUCCESS, dag->alloc_task(mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(&counter));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*mul_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag));
sleep(1);
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_MERGE_EXECUTE));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAJOR_MERGE));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_DDL));
EXPECT_EQ(-1, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAX));
scheduler->stop();
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag));
EXPECT_EQ(OB_SUCCESS, dag->init(1));
EXPECT_EQ(OB_SUCCESS, dag->alloc_task(mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(&counter));
EXPECT_EQ(OB_SUCCESS, dag->add_task(*mul_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_MERGE_EXECUTE));
EXPECT_EQ(1, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAJOR_MERGE));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_DDL));
EXPECT_EQ(-1, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAX));
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag2));
EXPECT_EQ(OB_SUCCESS, dag2->init(2));
EXPECT_EQ(OB_SUCCESS, dag2->alloc_task(mul_task2));
EXPECT_EQ(OB_SUCCESS, mul_task2->init(&counter));
EXPECT_EQ(OB_SUCCESS, dag2->add_task(*mul_task2));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag2));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_MERGE_EXECUTE));
EXPECT_EQ(2, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAJOR_MERGE));
EXPECT_EQ(0, scheduler->get_dag_count(ObDagType::DAG_TYPE_DDL));
EXPECT_EQ(-1, scheduler->get_dag_count(ObDagType::DAG_TYPE_MAX));
}
TEST_F(TestDagScheduler, test_destroy_when_running)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
void *buf = nullptr;
ASSERT_TRUE(nullptr != (buf = allocator_.alloc(sizeof(AtomicOperator))));
AtomicOperator *op = new(buf) AtomicOperator();
TestLPDag *dag1 = NULL;
AtomicIncTask *inc_task = NULL;
int32_t thread_cnt = 64;
int32_t lp_max = OB_DAG_PRIOS[ObDagPrio::DAG_PRIO_DDL].score_;
scheduler->set_thread_score(ObDagPrio::DAG_PRIO_COMPACTION_MID, 100);
// thread cnt is 121
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, thread_cnt * 3, *op, 2*sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task));
TestHPDag *dag2 = NULL;
AtomicMulTask *mul_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag2));
EXPECT_EQ(OB_SUCCESS, dag2->init(2));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag2, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, thread_cnt * 10, *op, 3*sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag2->add_task(*mul_task));
#ifndef BUILD_COVERAGE
// not participate in coverage compilation to fix hang problem
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
CHECK_EQ_UTIL_TIMEOUT(lp_max, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag2));
// high priority preempt quotas from low priority, low priority run at min thread
// CHECK_EQ_UTIL_TIMEOUT(hp_max, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_COMPACTION_MID));
CHECK_EQ_UTIL_TIMEOUT(lp_max, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL));
#endif
}
TEST_F(TestDagScheduler, test_up_limit)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
AtomicOperator op(0);
TestLPDag *dag1 = NULL;
AtomicIncTask *inc_task = NULL;
const int32_t lp_min = scheduler->low_limits_[ObDagPrio::DAG_PRIO_HA_LOW];
const int32_t lp_max = scheduler->up_limits_[ObDagPrio::DAG_PRIO_HA_LOW];
const int32_t mp_max = scheduler->up_limits_[ObDagPrio::DAG_PRIO_HA_MID];
const int32_t hp_max = scheduler->up_limits_[ObDagPrio::DAG_PRIO_HA_HIGH];
const int64_t cnt = 64;
scheduler->dump_dag_status();
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
dag1->set_priority(ObDagPrio::DAG_PRIO_HA_LOW);
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, cnt, op, 2*sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task));
TestHPDag *dag2 = NULL;
AtomicMulTask *mul_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag2));
EXPECT_EQ(OB_SUCCESS, dag2->init(2));
dag2->set_priority(ObDagPrio::DAG_PRIO_HA_HIGH);
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag2, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, cnt, op, 4*sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag2->add_task(*mul_task));
TestMPDag *dag3 = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag3));
EXPECT_EQ(OB_SUCCESS, dag3->init(3));
dag3->set_priority(ObDagPrio::DAG_PRIO_HA_MID);
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag3, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, cnt, op, 3*sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag3->add_task(*inc_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
CHECK_EQ_UTIL_TIMEOUT(lp_max, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_LOW));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag2));
// high priority preempt quotas from low priority, low priority run at min thread
CHECK_EQ_UTIL_TIMEOUT(hp_max, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_HIGH));
CHECK_EQ_UTIL_TIMEOUT(MIN(scheduler->work_thread_num_ - hp_max, lp_max), scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_LOW));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag3));
CHECK_EQ_UTIL_TIMEOUT(hp_max, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_HIGH));
CHECK_EQ_UTIL_TIMEOUT(MIN(scheduler->work_thread_num_ - hp_max, mp_max), scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_MID));
CHECK_EQ_UTIL_TIMEOUT(lp_min, scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_HA_LOW));
wait_scheduler();
}
TEST_F(TestDagScheduler, test_emergency_task)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice, 64));
AtomicOperator op(0);
EXPECT_EQ(OB_SUCCESS, scheduler->set_thread_score(ObDagPrio::DAG_PRIO_DDL, 1));
EXPECT_EQ(1, scheduler->up_limits_[ObDagPrio::DAG_PRIO_DDL]);
TestLPDag *dag1 = NULL;
AtomicIncTask *inc_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag1));
EXPECT_EQ(OB_SUCCESS, dag1->init(1));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag1, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, 1, op, 20*sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag1->add_task(*inc_task));
TestLPDag *dag2 = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag2));
EXPECT_EQ(OB_SUCCESS, dag2->init(2));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag2, inc_task));
EXPECT_EQ(OB_SUCCESS, inc_task->init(1, 1, op, sleep_slice));
EXPECT_EQ(OB_SUCCESS, dag2->add_task(*inc_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag1));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag2));
while (scheduler->get_running_task_cnt(ObDagPrio::DAG_PRIO_DDL) == 0) {
usleep(10);
}
TestLPDag *dag3 = NULL;
AtomicMulTask *mul_task = NULL;
EXPECT_EQ(OB_SUCCESS, scheduler->alloc_dag(dag3));
EXPECT_EQ(OB_SUCCESS, dag3->init(3));
EXPECT_EQ(OB_SUCCESS, alloc_task(*dag3, mul_task));
EXPECT_EQ(OB_SUCCESS, mul_task->init(1, 1, op, 0));
EXPECT_EQ(OB_SUCCESS, dag3->add_task(*mul_task));
EXPECT_EQ(OB_SUCCESS, scheduler->add_dag(dag3, true));
wait_scheduler();
EXPECT_EQ(3, op.value());
}
/*
TEST_F(TestDagScheduler, test_large_thread_cnt)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
const int64_t cpu_cnt = 128;
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
scheduler->cpu_cnt_ = cpu_cnt;
scheduler->get_default_config(cpu_cnt);
scheduler->dump_dag_status();
const int64_t max_concurrency = 100;
scheduler->set_major_merge_concurrency(max_concurrency);
EXPECT_EQ(max_concurrency, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
const int64_t max_concurrency_2 = 10;
scheduler->set_major_merge_concurrency(max_concurrency_2);
EXPECT_EQ(max_concurrency_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_2 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->destroy();
const int64_t cpu_cnt_2 = 64;
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
scheduler->cpu_cnt_ = cpu_cnt_2;
scheduler->get_default_config(cpu_cnt_2);
scheduler->dump_dag_status();
scheduler->set_major_merge_concurrency(max_concurrency);
EXPECT_EQ(cpu_cnt_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->set_major_merge_concurrency(max_concurrency_2);
EXPECT_EQ(max_concurrency_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_2 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->destroy();
const int64_t cpu_cnt_3 = 512;
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
scheduler->cpu_cnt_ = cpu_cnt_3;
scheduler->get_default_config(cpu_cnt_3);
scheduler->dump_dag_status();
scheduler->set_major_merge_concurrency(max_concurrency);
EXPECT_EQ(max_concurrency, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->set_major_merge_concurrency(max_concurrency_2);
EXPECT_EQ(max_concurrency_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_2 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
const int64_t max_concurrency_3 = 256;
scheduler->set_major_merge_concurrency(max_concurrency_3);
EXPECT_EQ(max_concurrency_3, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_3 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->set_major_merge_concurrency(0);
EXPECT_EQ(ObTenantDagScheduler::DEFAULT_UP_LIMIT[ObIDag::DAG_ULT_MAJOR_MERGE]
, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(ObTenantDagScheduler::DEFAULT_LOW_LIMIT[ObDagPrio::DAG_PRIO_COMPACTION_LOW],
scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->destroy();
}
TEST_F(TestDagScheduler, test_large_thread_cnt_2)
{
ObTenantDagScheduler *scheduler = MTL(ObTenantDagScheduler*);
ASSERT_TRUE(nullptr != scheduler);
const int64_t cpu_cnt = 256;
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
scheduler->cpu_cnt_ = cpu_cnt;
scheduler->get_default_config(cpu_cnt);
scheduler->dump_dag_status();
int64_t max_concurrency = 500;
scheduler->set_major_merge_concurrency(max_concurrency);
EXPECT_EQ(cpu_cnt, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
int64_t max_concurrency_2 = 10;
scheduler->set_major_merge_concurrency(max_concurrency_2);
EXPECT_EQ(max_concurrency_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_2 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->destroy();
const int64_t cpu_cnt_2 = 64;
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
scheduler->cpu_cnt_ = cpu_cnt_2;
scheduler->get_default_config(cpu_cnt_2);
scheduler->dump_dag_status();
max_concurrency = 200;
scheduler->set_major_merge_concurrency(max_concurrency);
EXPECT_EQ(cpu_cnt_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(cpu_cnt_2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->set_major_merge_concurrency(max_concurrency_2);
EXPECT_EQ(max_concurrency_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_2 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->destroy();
const int64_t cpu_cnt_3 = 512;
ASSERT_EQ(OB_SUCCESS, scheduler->init(MTL_ID(), time_slice));
scheduler->cpu_cnt_ = cpu_cnt_3;
scheduler->get_default_config(cpu_cnt_3);
scheduler->dump_dag_status();
scheduler->set_major_merge_concurrency(max_concurrency);
EXPECT_EQ(max_concurrency, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->set_major_merge_concurrency(max_concurrency_2);
EXPECT_EQ(max_concurrency_2, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_2 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
const int64_t max_concurrency_3 = 800;
scheduler->set_major_merge_concurrency(max_concurrency_3);
EXPECT_EQ(cpu_cnt_3, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(max_concurrency_3 / 2, scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->set_major_merge_concurrency(0);
EXPECT_EQ(ObTenantDagScheduler::DEFAULT_UP_LIMIT[ObIDag::DAG_ULT_MAJOR_MERGE]
, scheduler->up_limits_[ObIDag::DAG_ULT_MAJOR_MERGE]);
EXPECT_EQ(ObTenantDagScheduler::DEFAULT_LOW_LIMIT[ObDagPrio::DAG_PRIO_COMPACTION_LOW],
scheduler->low_limits_[ObDagPrio::DAG_PRIO_COMPACTION_LOW]);
scheduler->destroy();
}
*/
}
}
void parse_cmd_arg(int argc, char **argv)
{
int opt = 0;
const char *opt_string = "p:s:l:";
struct option longopts[] = {
{"dag cnt for performance test", 1, NULL, 'p'},
{"stress test time", 1, NULL, 's'},
{"log level", 1, NULL, 'l'},
{0,0,0,0} };
while (-1 != (opt = getopt_long(argc, argv, opt_string, longopts, NULL))) {
switch(opt) {
case 'p':
dag_cnt = strtoll(optarg, NULL, 10);
break;
case 's':
stress_time = strtoll(optarg, NULL, 10);
break;
case 'l':
snprintf(log_level, 20, "%s", optarg);
break;
default:
break;
}
}
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
parse_cmd_arg(argc, argv);
OB_LOGGER.set_log_level(log_level);
OB_LOGGER.set_max_file_size(256*1024*1024);
system("rm -f test_dag_scheduler.log*");
OB_LOGGER.set_file_name("test_dag_scheduler.log");
return RUN_ALL_TESTS();
}
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