database::integrated::adapters::backends::null_thread_backend Class Reference

Synchronous thread backend (no threading) More...

#include <null_thread_backend.h>

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Public Member Functions
	null_thread_backend (const db_thread_config &)
	~null_thread_backend () override=default
common::VoidResult	initialize () override
	Initialize the thread backend.
common::VoidResult	shutdown () override
	Shutdown the thread backend gracefully.
bool	is_initialized () const override
	Check if backend is initialized.
common::VoidResult	execute (std::function< void()> task) override
	Execute a task (fire-and-forget)
void	wait_for_completion () override
	Wait for all pending tasks to complete.
bool	wait_for_completion_timeout (std::chrono::milliseconds) override
	Wait for completion with timeout.
std::size_t	worker_count () const override
	Get number of worker threads.
std::size_t	queue_size () const override
	Get current queue size.
bool	is_idle () const override
	Check if thread pool is idle.
Public Member Functions inherited from database::integrated::adapters::backends::thread_backend
virtual	~thread_backend ()=default

Detailed Description

Synchronous thread backend (no threading)

This backend executes all tasks synchronously on the calling thread. Useful for testing and debugging.

Definition at line 36 of file null_thread_backend.h.

Constructor & Destructor Documentation

null_thread_backend()

database::integrated::adapters::backends::null_thread_backend::null_thread_backend ( const db_thread_config & )

inlineexplicit

Definition at line 39 of file null_thread_backend.h.

{}

~null_thread_backend()

database::integrated::adapters::backends::null_thread_backend::~null_thread_backend ( )

overridedefault

Member Function Documentation

execute()

common::VoidResult database::integrated::adapters::backends::null_thread_backend::execute ( std::function< void()> task )

inlineoverridevirtual

Execute a task (fire-and-forget)

Parameters

task	Task to execute

Returns

VoidResult::ok() on successful submission

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 57 of file null_thread_backend.h.

    {
        // Execute synchronously on calling thread
        if (task)
        {
            task();
        }
        return common::ok();
    }

References common::ok().

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initialize()

common::VoidResult database::integrated::adapters::backends::null_thread_backend::initialize ( )

inlineoverridevirtual

Initialize the thread backend.

Returns

VoidResult::ok() on success, error on failure

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 42 of file null_thread_backend.h.

    {
        return common::ok();
    }

References common::ok().

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is_idle()

bool database::integrated::adapters::backends::null_thread_backend::is_idle ( ) const

inlineoverridevirtual

Check if thread pool is idle.

Returns

true if no pending or running tasks

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 88 of file null_thread_backend.h.

    {
        return true; // Always idle
    }

is_initialized()

bool database::integrated::adapters::backends::null_thread_backend::is_initialized ( ) const

inlineoverridevirtual

Check if backend is initialized.

Returns

true if initialized and ready

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 52 of file null_thread_backend.h.

    {
        return true;
    }

queue_size()

std::size_t database::integrated::adapters::backends::null_thread_backend::queue_size ( ) const

inlineoverridevirtual

Get current queue size.

Returns

Number of pending tasks

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 83 of file null_thread_backend.h.

    {
        return 0; // No queue
    }

shutdown()

common::VoidResult database::integrated::adapters::backends::null_thread_backend::shutdown ( )

inlineoverridevirtual

Shutdown the thread backend gracefully.

Returns

VoidResult::ok() on success, error on failure

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 47 of file null_thread_backend.h.

    {
        return common::ok();
    }

References common::ok().

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wait_for_completion()

void database::integrated::adapters::backends::null_thread_backend::wait_for_completion ( )

inlineoverridevirtual

Wait for all pending tasks to complete.

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 67 of file null_thread_backend.h.

    {
        // No-op: tasks already completed synchronously
    }

wait_for_completion_timeout()

bool database::integrated::adapters::backends::null_thread_backend::wait_for_completion_timeout ( std::chrono::milliseconds timeout )

inlineoverridevirtual

Wait for completion with timeout.

Parameters

timeout

Maximum wait time

Returns

true if all tasks completed, false if timeout

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 72 of file null_thread_backend.h.

    {
        // No-op: tasks already completed
        return true;
    }

worker_count()

std::size_t database::integrated::adapters::backends::null_thread_backend::worker_count ( ) const

inlineoverridevirtual

Get number of worker threads.

Returns

Worker count

Implements database::integrated::adapters::backends::thread_backend.

Definition at line 78 of file null_thread_backend.h.

    {
        return 0; // No worker threads
    }

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

• database/integrated/adapters/backends/null_thread_backend.h