database::integrated::unified_database_system::builder Class Reference

Builder class for custom configuration. More...

#include <unified_database_system.h>

Collaboration diagram for database::integrated::unified_database_system::builder:

Public Member Functions
	builder ()
builder &	set_backend (backend_type type)
	Set the database backend type.
builder &	set_connection_string (const std::string &conn_str)
	Set the connection string.
builder &	set_pool_size (size_t min_size, size_t max_size)
	Set connection pool size.
builder &	enable_logging (db_log_level level, const std::string &log_dir="./logs")
	Enable logging.
builder &	enable_monitoring (bool enable=true)
	Enable monitoring and metrics collection.
builder &	enable_async (size_t worker_threads=4)
	Enable async operations.
builder &	set_slow_query_threshold (std::chrono::milliseconds threshold)
	Set slow query threshold.
kcenon::common::Result< std::unique_ptr< unified_database_system > >	build ()
	Build and return the configured database system.

Private Attributes
unified_db_config	config_
std::string	connection_string_

Detailed Description

Builder class for custom configuration.

Definition at line 293 of file unified_database_system.h.

Constructor & Destructor Documentation

builder()

database::integrated::unified_database_system::builder::builder

(

)

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 831 of file unified_database_system.cpp.

                                        {
    // Set smart defaults
    config_.connection_pool.min_connections = 2;
    config_.connection_pool.max_connections = 10;
    config_.connection_pool.connection_timeout = std::chrono::seconds(5);
 
    config_.logger.min_log_level = db_log_level::info;
    config_.logger.enable_file_logging = true;
    config_.logger.log_directory = "./logs";
    config_.logger.slow_query_threshold = std::chrono::milliseconds(1000);
 
    config_.monitoring.enable_metrics = true;
    config_.monitoring.metrics_interval = std::chrono::seconds(60);
 
    config_.thread.thread_count = 4;
}

References config_, database::integrated::unified_db_config::connection_pool, database::integrated::pool_config::connection_timeout, database::integrated::db_logger_config::enable_file_logging, database::integrated::db_monitoring_config::enable_metrics, database::integrated::info, database::integrated::db_logger_config::log_directory, database::integrated::unified_db_config::logger, database::integrated::pool_config::max_connections, database::integrated::db_monitoring_config::metrics_interval, database::integrated::pool_config::min_connections, database::integrated::db_logger_config::min_log_level, database::integrated::unified_db_config::monitoring, database::integrated::db_logger_config::slow_query_threshold, database::integrated::unified_db_config::thread, and database::integrated::db_thread_config::thread_count.

Member Function Documentation

build()

kcenon::common::Result< std::unique_ptr< unified_database_system > > database::integrated::unified_database_system::builder::build

(

)

Build and return the configured database system.

Returns

Result containing unique pointer to configured system, or error

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 895 of file unified_database_system.cpp.

                                                                                                 {
    auto system = std::make_unique<unified_database_system>(config_);
 
    // Auto-connect if connection string provided
    if (!connection_string_.empty()) {
        auto result = system->connect(config_.database.type, connection_string_);
        if (!result.is_ok()) {
            return make_error_result<std::unique_ptr<unified_database_system>>(
                "Failed to connect: " + result.error().message,
                result.error().code,
                "unified_database_system"
            );
        }
    }
 
    return std::move(system);
}

Referenced by database::integrated::create_database(), main(), main(), test_builder_custom(), and test_move_semantics().

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enable_async()

unified_database_system::builder & database::integrated::unified_database_system::builder::enable_async

(

size_t

worker_threads = 4

)

Enable async operations.

Parameters

worker_threads

Number of worker threads for async operations

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 883 of file unified_database_system.cpp.

                           {
    config_.thread.thread_count = worker_threads;
    return *this;
}

Referenced by main(), and test_builder_custom().

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enable_logging()

unified_database_system::builder & database::integrated::unified_database_system::builder::enable_logging	(	db_log_level	level,
		const std::string &	log_dir = "./logs" )

Enable logging.

Parameters

level	Log level (debug, info, warning, error)
log_dir	Directory for log files

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 868 of file unified_database_system.cpp.

                              {
    config_.logger.min_log_level = level;
    config_.logger.log_directory = log_dir;
    config_.logger.enable_file_logging = true;
    return *this;
}

Referenced by main(), main(), and test_builder_custom().

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enable_monitoring()

unified_database_system::builder & database::integrated::unified_database_system::builder::enable_monitoring

(

bool

enable = true

)

Enable monitoring and metrics collection.

Parameters

enable

true to enable monitoring

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 877 of file unified_database_system.cpp.

                 {
    config_.monitoring.enable_metrics = enable;
    return *this;
}

Referenced by main(), main(), and test_builder_custom().

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set_backend()

unified_database_system::builder & database::integrated::unified_database_system::builder::set_backend

(

backend_type

type

)

Set the database backend type.

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 848 of file unified_database_system.cpp.

                       {
    config_.database.type = type;
    return *this;
}

Referenced by database::integrated::create_database(), test_builder_custom(), and test_move_semantics().

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set_connection_string()

unified_database_system::builder & database::integrated::unified_database_system::builder::set_connection_string

(

const std::string &

conn_str

)

Set the connection string.

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 854 of file unified_database_system.cpp.

                               {
    connection_string_ = conn_str;
    return *this;
}

Referenced by database::integrated::create_database(), and test_builder_custom().

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set_pool_size()

unified_database_system::builder & database::integrated::unified_database_system::builder::set_pool_size	(	size_t	min_size,
		size_t	max_size )

Set connection pool size.

Parameters

min_size	Minimum number of connections
max_size	Maximum number of connections

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 860 of file unified_database_system.cpp.

                     {
    config_.connection_pool.min_connections = min_size;
    config_.connection_pool.max_connections = max_size;
    return *this;
}

Referenced by main(), main(), and test_builder_custom().

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set_slow_query_threshold()

unified_database_system::builder & database::integrated::unified_database_system::builder::set_slow_query_threshold

(

std::chrono::milliseconds

threshold

)

Set slow query threshold.

Parameters

threshold

Queries taking longer than this are logged as slow

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 889 of file unified_database_system.cpp.

                                     {
    config_.logger.slow_query_threshold = threshold;
    return *this;
}

Referenced by main(), and test_builder_custom().

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Member Data Documentation

config_

unified_db_config database::integrated::unified_database_system::builder::config_

private

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 346 of file unified_database_system.h.

Referenced by builder().

connection_string_

std::string database::integrated::unified_database_system::builder::connection_string_

private

Examples

/home/runner/work/database_system/database_system/database/integrated/unified_database_system.h.

Definition at line 347 of file unified_database_system.h.

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The documentation for this class was generated from the following files:

• database/integrated/unified_database_system.h
• database/integrated/unified_database_system.cpp