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Code Issues Releases Wiki Activity

[core] Implement Global Controller Registry to reduce RAM usage (#11772)

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This commit is contained in:
J. Nick Koston
2025-11-09 17:34:08 -06:00
committed by GitHub
parent 1dabe83d04
commit 7abb6d4998
33 changed files with 583 additions and 198 deletions
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33
esphome/components/api/api_server.cpp
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@@ -5,6 +5,7 @@
#include "esphome/components/network/util.h"
#include "esphome/core/application.h"
#include "esphome/core/defines.h"
#include "esphome/core/controller_registry.h"
#include "esphome/core/hal.h"
#include "esphome/core/log.h"
#include "esphome/core/util.h"
@@ -34,7 +35,7 @@ APIServer::APIServer() {
}
void APIServer::setup() {
this->setup_controller();
ControllerRegistry::register_controller(this);
#ifdef USE_API_NOISE
uint32_t hash = 88491486UL;
@@ -269,7 +270,7 @@ bool APIServer::check_password(const uint8_t *password_data, size_t password_len
void APIServer::handle_disconnect(APIConnection *conn) {}
// Macro for entities without extra parameters
// Macro for controller update dispatch
#define API_DISPATCH_UPDATE(entity_type, entity_name) \
void APIServer::on_##entity_name##_update(entity_type *obj) { /* NOLINT(bugprone-macro-parentheses) */ \
if (obj->is_internal()) \
@@ -278,15 +279,6 @@ void APIServer::handle_disconnect(APIConnection *conn) {}
c->send_##entity_name##_state(obj); \
}
// Macro for entities with extra parameters (but parameters not used in send)
#define API_DISPATCH_UPDATE_IGNORE_PARAMS(entity_type, entity_name, ...) \
void APIServer::on_##entity_name##_update(entity_type *obj, __VA_ARGS__) { /* NOLINT(bugprone-macro-parentheses) */ \
if (obj->is_internal()) \
return; \
for (auto &c : this->clients_) \
c->send_##entity_name##_state(obj); \
}
#ifdef USE_BINARY_SENSOR
API_DISPATCH_UPDATE(binary_sensor::BinarySensor, binary_sensor)
#endif
@@ -304,15 +296,15 @@ API_DISPATCH_UPDATE(light::LightState, light)
#endif
#ifdef USE_SENSOR
API_DISPATCH_UPDATE_IGNORE_PARAMS(sensor::Sensor, sensor, float state)
API_DISPATCH_UPDATE(sensor::Sensor, sensor)
#endif
#ifdef USE_SWITCH
API_DISPATCH_UPDATE_IGNORE_PARAMS(switch_::Switch, switch, bool state)
API_DISPATCH_UPDATE(switch_::Switch, switch)
#endif
#ifdef USE_TEXT_SENSOR
API_DISPATCH_UPDATE_IGNORE_PARAMS(text_sensor::TextSensor, text_sensor, const std::string &state)
API_DISPATCH_UPDATE(text_sensor::TextSensor, text_sensor)
#endif
#ifdef USE_CLIMATE
@@ -320,7 +312,7 @@ API_DISPATCH_UPDATE(climate::Climate, climate)
#endif
#ifdef USE_NUMBER
API_DISPATCH_UPDATE_IGNORE_PARAMS(number::Number, number, float state)
API_DISPATCH_UPDATE(number::Number, number)
#endif
#ifdef USE_DATETIME_DATE
@@ -336,11 +328,11 @@ API_DISPATCH_UPDATE(datetime::DateTimeEntity, datetime)
#endif
#ifdef USE_TEXT
API_DISPATCH_UPDATE_IGNORE_PARAMS(text::Text, text, const std::string &state)
API_DISPATCH_UPDATE(text::Text, text)
#endif
#ifdef USE_SELECT
API_DISPATCH_UPDATE_IGNORE_PARAMS(select::Select, select, const std::string &state, size_t index)
API_DISPATCH_UPDATE(select::Select, select)
#endif
#ifdef USE_LOCK
@@ -356,12 +348,13 @@ API_DISPATCH_UPDATE(media_player::MediaPlayer, media_player)
#endif
#ifdef USE_EVENT
// Event is a special case - it's the only entity that passes extra parameters to the send method
void APIServer::on_event(event::Event *obj, const std::string &event_type) {
// Event is a special case - unlike other entities with simple state fields,
// events store their state in a member accessed via obj->get_last_event_type()
void APIServer::on_event(event::Event *obj) {
if (obj->is_internal())
return;
for (auto &c : this->clients_)
c->send_event(obj, event_type);
c->send_event(obj, obj->get_last_event_type());
}
#endif