host Struct Reference

A registered compute node in the distributed grid. More...

#include <host.hpp>

Collaboration diagram for host:

Public Attributes
int	version = 0
	Version number for optimistic locking and change tracking.
utility::uuid::tenant_id	tenant_id = utility::uuid::tenant_id::system()
	Tenant identifier for multi-tenancy isolation.
boost::uuids::uuid	id
	UUID primary key for the host.
std::string	external_id
	User-defined name or hostname for the node.
std::string	display_name
	Whimsical adjective+animal display name assigned on first registration. Display-only; never used as a key.
std::string	location
	Physical site or region identifier.
int	cpu_count
	Total logical CPU cores available.
std::int64_t	ram_mb
	Total system memory in megabytes.
std::string	gpu_type
	GPU model identifier, e.g. 'A100' or NULL if no GPU.
std::chrono::system_clock::time_point	last_rpc_time
	Timestamp of the last heartbeat received from this node.
double	credit_total
	Accumulated work units successfully processed by this host.
std::string	modified_by
	Username of the person who last modified this compute host.
std::string	performed_by
	Username of the account that performed this action.
std::string	change_reason_code
	Code identifying the reason for the change.
std::string	change_commentary
	Free-text commentary explaining the change.
std::chrono::system_clock::time_point	recorded_at
	Timestamp when this version of the record was recorded.

Detailed Description

A registered compute node in the distributed grid.

Represents a physical or virtual machine that participates in the BOINC-inspired compute grid. Tracks hardware capabilities, heartbeat, and accumulated credit.

Member Data Documentation

change_reason_code

std::string change_reason_code

Code identifying the reason for the change.

References change_reasons table (soft FK).