src/main/cpp/client/include/ClientConfigImpl.h

/*
 * 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.
 */
#pragma once

#include <atomic>
#include <chrono>
#include <memory>
#include <string>
#include <vector>

#include "absl/strings/string_view.h"
#include "absl/time/time.h"

#include "ClientConfig.h"

ROCKETMQ_NAMESPACE_BEGIN

class ClientConfigImpl : virtual public ClientConfig {
public:
  explicit ClientConfigImpl(absl::string_view group_name);

  ~ClientConfigImpl() override = default;

  const std::string& resourceNamespace() const override {
    return resource_namespace_;
  }

  void resourceNamespace(absl::string_view resource_namespace) {
    resource_namespace_ = std::string(resource_namespace.data(), resource_namespace.length());
  }

  std::string clientId() const override;

  const std::string& getInstanceName() const;

  void setInstanceName(std::string instance_name);

  const std::string& getGroupName() const override;
  void setGroupName(std::string group_name);

  const std::string& getUnitName() const {
    return unit_name_;
  }
  void setUnitName(std::string unit_name) {
    unit_name_ = std::move(unit_name);
  }

  absl::Duration getIoTimeout() const override;
  void setIoTimeout(absl::Duration timeout);

  absl::Duration getLongPollingTimeout() const override {
    return long_polling_timeout_;
  }

  void setLongPollingTimeout(absl::Duration timeout) {
    long_polling_timeout_ = timeout;
  }

  bool isTracingEnabled() {
    return enable_tracing_.load();
  }
  void enableTracing(bool enabled) {
    enable_tracing_.store(enabled);
  }

  CredentialsProviderPtr credentialsProvider() override;
  void setCredentialsProvider(CredentialsProviderPtr credentials_provider);

  void serviceName(std::string service_name) {
    service_name_ = std::move(service_name);
  }
  const std::string& serviceName() const override {
    return service_name_;
  }

  void region(std::string region) {
    region_ = std::move(region);
  }
  const std::string& region() const override {
    return region_;
  }

  void tenantId(std::string tenant_id) {
    tenant_id_ = std::move(tenant_id);
  }
  const std::string& tenantId() const override {
    return tenant_id_;
  }

  static const char* CLIENT_VERSION;

protected:
  /**
   * Name of the service.
   */
  std::string service_name_{"ONS"};

  /**
   * Region of the service to connect to.
   */
  std::string region_;

  /**
   * RocketMQ instance namespace, in which topic, consumer group and any other
   * abstract resources remain unique.
   */
  std::string resource_namespace_;

  /**
   * Tenant identifier.
   */
  std::string tenant_id_;

  std::string instance_name_{steadyName()};

  std::string group_name_;

  std::string unit_name_;

  CredentialsProviderPtr credentials_provider_;

  absl::Duration io_timeout_;

  absl::Duration long_polling_timeout_;

  std::atomic<bool> enable_tracing_{false};

  static std::string steadyName();
};

ROCKETMQ_NAMESPACE_END