blob: cb501731653c43daa1bae34762f6d3ade72f0b33 [file] [log] [blame]
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "runtime/query_context.h"
#include <fmt/core.h>
#include <gen_cpp/FrontendService_types.h>
#include <gen_cpp/RuntimeProfile_types.h>
#include <gen_cpp/Types_types.h>
#include <glog/logging.h>
#include <exception>
#include <memory>
#include <mutex>
#include <utility>
#include "common/logging.h"
#include "pipeline/dependency.h"
#include "pipeline/pipeline_fragment_context.h"
#include "runtime/exec_env.h"
#include "runtime/fragment_mgr.h"
#include "runtime/runtime_query_statistics_mgr.h"
#include "runtime/runtime_state.h"
#include "runtime/workload_management/cpu_context.h"
#include "runtime/workload_management/io_context.h"
#include "runtime/workload_management/memory_context.h"
#include "runtime/workload_management/task_controller.h"
#include "runtime/thread_context.h"
#include "runtime/workload_group/workload_group_manager.h"
#include "util/mem_info.h"
#include "util/uid_util.h"
#include "vec/spill/spill_stream_manager.h"
namespace doris {
class DelayReleaseToken : public Runnable {
ENABLE_FACTORY_CREATOR(DelayReleaseToken);
public:
DelayReleaseToken(std::unique_ptr<ThreadPoolToken>&& token) { token_ = std::move(token); }
~DelayReleaseToken() override = default;
void run() override {}
std::unique_ptr<ThreadPoolToken> token_;
};
const std::string toString(QuerySource queryType) {
switch (queryType) {
case QuerySource::INTERNAL_FRONTEND:
return "INTERNAL_FRONTEND";
case QuerySource::STREAM_LOAD:
return "STREAM_LOAD";
case QuerySource::GROUP_COMMIT_LOAD:
return "EXTERNAL_QUERY";
case QuerySource::ROUTINE_LOAD:
return "ROUTINE_LOAD";
case QuerySource::EXTERNAL_CONNECTOR:
return "EXTERNAL_CONNECTOR";
default:
return "UNKNOWN";
}
}
QueryContext::QueryContext(TUniqueId query_id, ExecEnv* exec_env,
const TQueryOptions& query_options, TNetworkAddress coord_addr,
bool is_nereids, TNetworkAddress current_connect_fe,
QuerySource query_source)
: _timeout_second(-1),
_query_id(query_id),
_exec_env(exec_env),
_is_nereids(is_nereids),
_query_options(query_options),
_query_source(query_source) {
_init_query_mem_tracker();
SCOPED_SWITCH_THREAD_MEM_TRACKER_LIMITER(query_mem_tracker);
_init_resource_context();
_query_watcher.start();
_shared_hash_table_controller.reset(new vectorized::SharedHashTableController());
_execution_dependency = pipeline::Dependency::create_unique(-1, -1, "ExecutionDependency");
_runtime_filter_mgr = std::make_unique<RuntimeFilterMgr>(
TUniqueId(), RuntimeFilterParamsContext::create(this), query_mem_tracker, true);
_timeout_second = query_options.execution_timeout;
bool is_query_type_valid = query_options.query_type == TQueryType::SELECT ||
query_options.query_type == TQueryType::LOAD ||
query_options.query_type == TQueryType::EXTERNAL;
DCHECK_EQ(is_query_type_valid, true);
this->coord_addr = coord_addr;
// current_connect_fe is used for report query statistics
this->current_connect_fe = current_connect_fe;
// external query has no current_connect_fe
if (query_options.query_type != TQueryType::EXTERNAL) {
bool is_report_fe_addr_valid =
!this->current_connect_fe.hostname.empty() && this->current_connect_fe.port != 0;
DCHECK_EQ(is_report_fe_addr_valid, true);
}
clock_gettime(CLOCK_MONOTONIC, &this->_query_arrival_timestamp);
register_memory_statistics();
register_cpu_statistics();
DorisMetrics::instance()->query_ctx_cnt->increment(1);
}
void QueryContext::_init_query_mem_tracker() {
bool has_query_mem_limit = _query_options.__isset.mem_limit && (_query_options.mem_limit > 0);
int64_t _bytes_limit = has_query_mem_limit ? _query_options.mem_limit : -1;
if (_bytes_limit > MemInfo::mem_limit()) {
VLOG_NOTICE << "Query memory limit " << PrettyPrinter::print(_bytes_limit, TUnit::BYTES)
<< " exceeds process memory limit of "
<< PrettyPrinter::print(MemInfo::mem_limit(), TUnit::BYTES)
<< ". Using process memory limit instead";
_bytes_limit = MemInfo::mem_limit();
}
if (_query_options.query_type == TQueryType::SELECT) {
query_mem_tracker = MemTrackerLimiter::create_shared(
MemTrackerLimiter::Type::QUERY, fmt::format("Query#Id={}", print_id(_query_id)),
_bytes_limit);
} else if (_query_options.query_type == TQueryType::LOAD) {
query_mem_tracker = MemTrackerLimiter::create_shared(
MemTrackerLimiter::Type::LOAD, fmt::format("Load#Id={}", print_id(_query_id)),
_bytes_limit);
} else if (_query_options.query_type == TQueryType::EXTERNAL) {
query_mem_tracker = MemTrackerLimiter::create_shared(
MemTrackerLimiter::Type::QUERY, fmt::format("External#Id={}", print_id(_query_id)),
_bytes_limit);
} else {
LOG(FATAL) << "__builtin_unreachable";
__builtin_unreachable();
}
if (_query_options.__isset.is_report_success && _query_options.is_report_success) {
query_mem_tracker->enable_print_log_usage();
}
}
void QueryContext::_init_resource_context() {
if (_query_options.query_type == TQueryType::SELECT) {
resource_context = ResourceContext::CreateResourceContext<QueryCPUContext, QueryMemoryContext, QueryIOContext, WorkloadGroupContext, QueryTaskController>();
} else if (_query_options.query_type == TQueryType::LOAD) {
resource_context = ResourceContext::CreateResourceContext<LoadCPUContext, LoadMemoryContext, LoadIOContext, WorkloadGroupContext, LoadTaskController>();
} else if (_query_options.query_type == TQueryType::EXTERNAL) {
resource_context = ResourceContext::CreateResourceContext<QueryCPUContext, QueryMemoryContext, QueryIOContext, WorkloadGroupContext, QueryTaskController>();
} else {
LOG(FATAL) << "__builtin_unreachable";
__builtin_unreachable();
}
resource_context->memory_context()->set_memtracker_limiter(query_mem_tracker);
}
QueryContext::~QueryContext() {
SCOPED_SWITCH_THREAD_MEM_TRACKER_LIMITER(query_mem_tracker);
// query mem tracker consumption is equal to 0, it means that after QueryContext is created,
// it is found that query already exists in _query_ctx_map, and query mem tracker is not used.
// query mem tracker consumption is not equal to 0 after use, because there is memory consumed
// on query mem tracker, released on other trackers.
std::string mem_tracker_msg;
if (query_mem_tracker->peak_consumption() != 0) {
mem_tracker_msg = fmt::format(
"deregister query/load memory tracker, queryId={}, Limit={}, CurrUsed={}, "
"PeakUsed={}",
print_id(_query_id), MemCounter::print_bytes(query_mem_tracker->limit()),
MemCounter::print_bytes(query_mem_tracker->consumption()),
MemCounter::print_bytes(query_mem_tracker->peak_consumption()));
}
uint64_t group_id = 0;
if (_workload_group) {
group_id = _workload_group->id(); // before remove
}
_exec_env->runtime_query_statistics_mgr()->set_query_finished(print_id(_query_id));
if (enable_profile()) {
_report_query_profile();
}
// Not release the the thread token in query context's dector method, because the query
// conext may be dectored in the thread token it self. It is very dangerous and may core.
// And also thread token need shutdown, it may take some time, may cause the thread that
// release the token hang, the thread maybe a pipeline task scheduler thread.
if (_thread_token) {
Status submit_st = ExecEnv::GetInstance()->lazy_release_obj_pool()->submit(
DelayReleaseToken::create_shared(std::move(_thread_token)));
if (!submit_st.ok()) {
LOG(WARNING) << "Failed to release query context thread token, query_id "
<< print_id(_query_id) << ", error status " << submit_st;
}
}
if (ExecEnv::GetInstance()->pipeline_tracer_context()->enabled()) [[unlikely]] {
try {
ExecEnv::GetInstance()->pipeline_tracer_context()->end_query(_query_id, group_id);
} catch (std::exception& e) {
LOG(WARNING) << "Dump trace log failed bacause " << e.what();
}
}
_runtime_filter_mgr.reset();
_execution_dependency.reset();
_shared_hash_table_controller.reset();
_runtime_predicates.clear();
file_scan_range_params_map.clear();
obj_pool.clear();
_merge_controller_handler.reset();
_exec_env->spill_stream_mgr()->async_cleanup_query(_query_id);
DorisMetrics::instance()->query_ctx_cnt->increment(-1);
// the only one msg shows query's end. any other msg should append to it if need.
LOG_INFO("Query {} deconstructed, mem_tracker: {}", print_id(this->_query_id), mem_tracker_msg);
}
void QueryContext::set_ready_to_execute(Status reason) {
set_execution_dependency_ready();
_exec_status.update(reason);
if (query_mem_tracker && !reason.ok()) {
query_mem_tracker->set_is_query_cancelled(!reason.ok());
}
}
void QueryContext::set_ready_to_execute_only() {
set_execution_dependency_ready();
}
void QueryContext::set_execution_dependency_ready() {
_execution_dependency->set_ready();
}
void QueryContext::cancel(Status new_status, int fragment_id) {
if (!_exec_status.update(new_status)) {
return;
}
set_ready_to_execute(new_status);
cancel_all_pipeline_context(new_status, fragment_id);
}
void QueryContext::cancel_all_pipeline_context(const Status& reason, int fragment_id) {
std::vector<std::weak_ptr<pipeline::PipelineFragmentContext>> ctx_to_cancel;
{
std::lock_guard<std::mutex> lock(_pipeline_map_write_lock);
for (auto& [f_id, f_context] : _fragment_id_to_pipeline_ctx) {
if (fragment_id == f_id) {
continue;
}
ctx_to_cancel.push_back(f_context);
}
}
for (auto& f_context : ctx_to_cancel) {
if (auto pipeline_ctx = f_context.lock()) {
pipeline_ctx->cancel(reason);
}
}
}
std::string QueryContext::print_all_pipeline_context() {
std::vector<std::weak_ptr<pipeline::PipelineFragmentContext>> ctx_to_print;
fmt::memory_buffer debug_string_buffer;
size_t i = 0;
{
fmt::format_to(debug_string_buffer, "{} pipeline fragment contexts in query {}. \n",
_fragment_id_to_pipeline_ctx.size(), print_id(_query_id));
{
std::lock_guard<std::mutex> lock(_pipeline_map_write_lock);
for (auto& [f_id, f_context] : _fragment_id_to_pipeline_ctx) {
ctx_to_print.push_back(f_context);
}
}
for (auto& f_context : ctx_to_print) {
if (auto pipeline_ctx = f_context.lock()) {
auto elapsed = pipeline_ctx->elapsed_time() / 1000000000.0;
fmt::format_to(debug_string_buffer,
"No.{} (elapse_second={}s, fragment_id={}) : {}\n", i, elapsed,
pipeline_ctx->get_fragment_id(), pipeline_ctx->debug_string());
i++;
}
}
}
return fmt::to_string(debug_string_buffer);
}
void QueryContext::set_pipeline_context(
const int fragment_id, std::shared_ptr<pipeline::PipelineFragmentContext> pip_ctx) {
std::lock_guard<std::mutex> lock(_pipeline_map_write_lock);
_fragment_id_to_pipeline_ctx.insert({fragment_id, pip_ctx});
}
void QueryContext::register_query_statistics(std::shared_ptr<QueryStatistics> qs) {
_exec_env->runtime_query_statistics_mgr()->register_query_statistics(
print_id(_query_id), qs, current_connect_fe, _query_options.query_type);
}
std::shared_ptr<QueryStatistics> QueryContext::get_query_statistics() {
return _exec_env->runtime_query_statistics_mgr()->get_runtime_query_statistics(
print_id(_query_id));
}
void QueryContext::register_memory_statistics() {
if (query_mem_tracker) {
std::shared_ptr<QueryStatistics> qs = query_mem_tracker->get_query_statistics();
std::string query_id = print_id(_query_id);
if (qs) {
_exec_env->runtime_query_statistics_mgr()->register_query_statistics(
query_id, qs, current_connect_fe, _query_options.query_type);
} else {
LOG(INFO) << " query " << query_id << " get memory query statistics failed ";
}
}
}
void QueryContext::register_cpu_statistics() {
if (!_cpu_statistics) {
_cpu_statistics = std::make_shared<QueryStatistics>();
_exec_env->runtime_query_statistics_mgr()->register_query_statistics(
print_id(_query_id), _cpu_statistics, current_connect_fe,
_query_options.query_type);
}
}
doris::pipeline::TaskScheduler* QueryContext::get_pipe_exec_scheduler() {
if (_workload_group) {
if (_task_scheduler) {
return _task_scheduler;
}
}
return _exec_env->pipeline_task_scheduler();
}
ThreadPool* QueryContext::get_memtable_flush_pool() {
if (_workload_group) {
return _memtable_flush_pool;
} else {
return nullptr;
}
}
void QueryContext::set_workload_group(WorkloadGroupPtr& tg) {
_workload_group = tg;
// Should add query first, then the workload group will not be deleted.
// see task_group_manager::delete_workload_group_by_ids
_workload_group->add_mem_tracker_limiter(query_mem_tracker);
_workload_group->get_query_scheduler(&_task_scheduler, &_scan_task_scheduler,
&_memtable_flush_pool, &_remote_scan_task_scheduler);
}
void QueryContext::add_fragment_profile(
int fragment_id, const std::vector<std::shared_ptr<TRuntimeProfileTree>>& pipeline_profiles,
std::shared_ptr<TRuntimeProfileTree> load_channel_profile) {
if (pipeline_profiles.empty()) {
std::string msg = fmt::format("Add pipeline profile failed, query {}, fragment {}",
print_id(this->_query_id), fragment_id);
LOG_ERROR(msg);
DCHECK(false) << msg;
return;
}
#ifndef NDEBUG
for (const auto& p : pipeline_profiles) {
DCHECK(p != nullptr) << fmt::format("Add pipeline profile failed, query {}, fragment {}",
print_id(this->_query_id), fragment_id);
}
#endif
std::lock_guard<std::mutex> l(_profile_mutex);
LOG_INFO("Query X add fragment profile, query {}, fragment {}, pipeline profile count {} ",
print_id(this->_query_id), fragment_id, pipeline_profiles.size());
_profile_map.insert(std::make_pair(fragment_id, pipeline_profiles));
if (load_channel_profile != nullptr) {
_load_channel_profile_map.insert(std::make_pair(fragment_id, load_channel_profile));
}
}
void QueryContext::_report_query_profile() {
std::lock_guard<std::mutex> lg(_profile_mutex);
for (auto& [fragment_id, fragment_profile] : _profile_map) {
std::shared_ptr<TRuntimeProfileTree> load_channel_profile = nullptr;
if (_load_channel_profile_map.contains(fragment_id)) {
load_channel_profile = _load_channel_profile_map[fragment_id];
}
ExecEnv::GetInstance()->runtime_query_statistics_mgr()->register_fragment_profile(
_query_id, this->coord_addr, fragment_id, fragment_profile, load_channel_profile);
}
ExecEnv::GetInstance()->runtime_query_statistics_mgr()->trigger_report_profile();
}
std::unordered_map<int, std::vector<std::shared_ptr<TRuntimeProfileTree>>>
QueryContext::_collect_realtime_query_profile() const {
std::unordered_map<int, std::vector<std::shared_ptr<TRuntimeProfileTree>>> res;
for (auto& [fragment_id, fragment_ctx_wptr] : _fragment_id_to_pipeline_ctx) {
if (auto fragment_ctx = fragment_ctx_wptr.lock()) {
if (fragment_ctx == nullptr) {
std::string msg =
fmt::format("PipelineFragmentContext is nullptr, query {} fragment_id: {}",
print_id(_query_id), fragment_id);
LOG_ERROR(msg);
DCHECK(false) << msg;
continue;
}
auto profile = fragment_ctx->collect_realtime_profile();
if (profile.empty()) {
std::string err_msg = fmt::format(
"Get nothing when collecting profile, query {}, fragment_id: {}",
print_id(_query_id), fragment_id);
LOG_ERROR(err_msg);
DCHECK(false) << err_msg;
continue;
}
res.insert(std::make_pair(fragment_id, profile));
}
}
return res;
}
TReportExecStatusParams QueryContext::get_realtime_exec_status() const {
TReportExecStatusParams exec_status;
auto realtime_query_profile = _collect_realtime_query_profile();
std::vector<std::shared_ptr<TRuntimeProfileTree>> load_channel_profiles;
for (auto load_channel_profile : _load_channel_profile_map) {
if (load_channel_profile.second != nullptr) {
load_channel_profiles.push_back(load_channel_profile.second);
}
}
exec_status = RuntimeQueryStatisticsMgr::create_report_exec_status_params(
this->_query_id, std::move(realtime_query_profile), std::move(load_channel_profiles),
/*is_done=*/false);
return exec_status;
}
} // namespace doris