// 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/thread_context.h"

#include "common/signal_handler.h"

#include "runtime/runtime_state.h"

namespace doris {

class MemTracker;

DEFINE_STATIC_THREAD_LOCAL(ThreadContext, ThreadContextPtr, _ptr);

ThreadContextPtr::ThreadContextPtr() {

    INIT_STATIC_THREAD_LOCAL(ThreadContext, _ptr);

    init = true;

}

AttachTask::AttachTask(const std::shared_ptr<MemTrackerLimiter>& mem_tracker,

                       const TUniqueId& task_id, const TUniqueId& fragment_instance_id) {

    SwitchBthreadLocal::switch_to_bthread_local();

    signal::set_signal_task_id(task_id);

    thread_context()->attach_task(task_id, fragment_instance_id, mem_tracker);

}

AttachTask::AttachTask(RuntimeState* runtime_state) {

    SwitchBthreadLocal::switch_to_bthread_local();

    signal::set_signal_task_id(runtime_state->query_id());

    signal::set_signal_is_nereids(runtime_state->is_nereids());

    thread_context()->attach_task(runtime_state->query_id(), runtime_state->fragment_instance_id(),

                                  runtime_state->query_mem_tracker());

}

AttachTask::~AttachTask() {

    thread_context()->detach_task();

    SwitchBthreadLocal::switch_back_pthread_local();

}

AddThreadMemTrackerConsumer::AddThreadMemTrackerConsumer(MemTracker* mem_tracker) {

    SwitchBthreadLocal::switch_to_bthread_local();

    if (mem_tracker) {

        _need_pop = thread_context()->thread_mem_tracker_mgr->push_consumer_tracker(mem_tracker);

    }

}

AddThreadMemTrackerConsumer::AddThreadMemTrackerConsumer(

        const std::shared_ptr<MemTracker>& mem_tracker)

        : _mem_tracker(mem_tracker) {

    SwitchBthreadLocal::switch_to_bthread_local();

    if (_mem_tracker) {

        _need_pop =

                thread_context()->thread_mem_tracker_mgr->push_consumer_tracker(_mem_tracker.get());

    }

}

AddThreadMemTrackerConsumer::~AddThreadMemTrackerConsumer() {

    if (_need_pop) {

        thread_context()->thread_mem_tracker_mgr->pop_consumer_tracker();

    }

    SwitchBthreadLocal::switch_back_pthread_local();

}

} // namespace doris