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[preferences] Replace per-element erase with clear() in sync() (#13934)

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This commit is contained in:
J. Nick Koston
2026-02-11 11:41:53 -06:00
committed by GitHub
parent 1411868a0b
commit 0ec02d4886
2 changed files with 6 additions and 10 deletions
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esphome/components/esp32/preferences.cpp
+3 -5
View File
@@ -124,14 +124,11 @@ class ESP32Preferences : public ESPPreferences {
return true;
ESP_LOGV(TAG, "Saving %zu items...", s_pending_save.size());
// goal try write all pending saves even if one fails
int cached = 0, written = 0, failed = 0;
esp_err_t last_err = ESP_OK;
uint32_t last_key = 0;
// go through vector from back to front (makes erase easier/more efficient)
for (ssize_t i = s_pending_save.size() - 1; i >= 0; i--) {
const auto &save = s_pending_save[i];
for (const auto &save : s_pending_save) {
char key_str[KEY_BUFFER_SIZE];
snprintf(key_str, sizeof(key_str), "%" PRIu32, save.key);
ESP_LOGVV(TAG, "Checking if NVS data %s has changed", key_str);
@@ -150,8 +147,9 @@ class ESP32Preferences : public ESPPreferences {
ESP_LOGV(TAG, "NVS data not changed skipping %" PRIu32 " len=%zu", save.key, save.len);
cached++;
}
s_pending_save.erase(s_pending_save.begin() + i);
}
s_pending_save.clear();
ESP_LOGD(TAG, "Writing %d items: %d cached, %d written, %d failed", cached + written + failed, cached, written,
failed);
if (failed > 0) {
esphome/components/libretiny/preferences.cpp
+3 -5
View File
@@ -114,14 +114,11 @@ class LibreTinyPreferences : public ESPPreferences {
return true;
ESP_LOGV(TAG, "Saving %zu items...", s_pending_save.size());
// goal try write all pending saves even if one fails
int cached = 0, written = 0, failed = 0;
fdb_err_t last_err = FDB_NO_ERR;
uint32_t last_key = 0;
// go through vector from back to front (makes erase easier/more efficient)
for (ssize_t i = s_pending_save.size() - 1; i >= 0; i--) {
const auto &save = s_pending_save[i];
for (const auto &save : s_pending_save) {
char key_str[KEY_BUFFER_SIZE];
snprintf(key_str, sizeof(key_str), "%" PRIu32, save.key);
ESP_LOGVV(TAG, "Checking if FDB data %s has changed", key_str);
@@ -141,8 +138,9 @@ class LibreTinyPreferences : public ESPPreferences {
ESP_LOGD(TAG, "FDB data not changed; skipping %" PRIu32 " len=%zu", save.key, save.len);
cached++;
}
s_pending_save.erase(s_pending_save.begin() + i);
}
s_pending_save.clear();
ESP_LOGD(TAG, "Writing %d items: %d cached, %d written, %d failed", cached + written + failed, cached, written,
failed);
if (failed > 0) {