be/src/cloud/cloud_ms_rpc_rate_limit_services.cpp

// 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
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

#include "cloud/cloud_ms_rpc_rate_limit_services.h"

#include "cloud/cloud_ms_backpressure_handler.h"
#include "cloud/cloud_ms_rpc_rate_limiters.h"

namespace doris {

MSRpcRateLimitServices::MSRpcRateLimitServices()
        : _host_level_ms_rpc_rate_limiters(std::make_unique<cloud::HostLevelMSRpcRateLimiters>()),
          _table_rpc_qps_registry(std::make_unique<cloud::TableRpcQpsRegistry>()),
          _table_rpc_throttler(std::make_unique<cloud::TableRpcThrottler>()),
          _ms_backpressure_handler(std::make_unique<cloud::MSBackpressureHandler>(
                  _table_rpc_qps_registry.get(), _table_rpc_throttler.get())) {}

MSRpcRateLimitServices::~MSRpcRateLimitServices() = default;

void MSRpcRateLimitServices::reset_host_level_rate_limiters() {
    _host_level_ms_rpc_rate_limiters->reset_all();
}

void MSRpcRateLimitServices::update_backpressure_throttle_params(int top_k, double ratio,
                                                                 double floor_qps) {
    _ms_backpressure_handler->update_throttle_params({
            .top_k = top_k,
            .ratio = ratio,
            .floor_qps = floor_qps,
    });
}

void MSRpcRateLimitServices::update_backpressure_coordinator_params(int upgrade_cooldown_ticks,
                                                                    int downgrade_after_ticks) {
    _ms_backpressure_handler->update_coordinator_params({
            .upgrade_cooldown_ticks = upgrade_cooldown_ticks,
            .downgrade_after_ticks = downgrade_after_ticks,
    });
}

} // namespace doris