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Code Issues Releases Wiki Activity

Add retry handler (#2721)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl>
This commit is contained in:
Martin
2021-11-17 23:59:40 +01:00
committed by GitHub
parent 8267f01ccd
commit 448e1690aa
4 changed files with 122 additions and 15 deletions
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27
esphome/core/scheduler.h
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@@ -15,6 +15,10 @@ class Scheduler {
void set_interval(Component *component, const std::string &name, uint32_t interval, std::function<void()> &&func);
bool cancel_interval(Component *component, const std::string &name);
void set_retry(Component *component, const std::string &name, uint32_t initial_wait_time, uint8_t max_attempts,
std::function<RetryResult()> &&func, float backoff_increase_factor = 1.0f);
bool cancel_retry(Component *component, const std::string &name);
optional<uint32_t> next_schedule_in();
void call();
@@ -25,13 +29,20 @@ class Scheduler {
struct SchedulerItem {
Component *component;
std::string name;
enum Type { TIMEOUT, INTERVAL } type;
enum Type { TIMEOUT, INTERVAL, RETRY } type;
union {
uint32_t interval;
uint32_t timeout;
};
uint32_t last_execution;
std::function<void()> f;
// Ideally this should be a union or std::variant
// but unions don't work with object like std::function
// union CallBack_{
std::function<void()> void_callback;
std::function<RetryResult()> retry_callback;
// };
uint8_t retry_countdown{3};
float backoff_multiplier{1.0f};
bool remove;
uint8_t last_execution_major;
@@ -45,6 +56,18 @@ class Scheduler {
}
static bool cmp(const std::unique_ptr<SchedulerItem> &a, const std::unique_ptr<SchedulerItem> &b);
const char *get_type_str() {
switch (this->type) {
case SchedulerItem::INTERVAL:
return "interval";
case SchedulerItem::RETRY:
return "retry";
case SchedulerItem::TIMEOUT:
return "timeout";
default:
return "";
}
}
};
uint32_t millis_();