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LoadMeter: dynamically adjust color and total of bar

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Change the color and total based on the actual 1min load value:

    < 1         : green and total of 1.0
    < cpu-count : yellow and total of cpu-count
    else        : red and total of 2*cpu-count

Closes: #32
This commit is contained in:
Christian Göttsche
2020-12-23 20:56:19 +01:00
committed by BenBE
parent d609c04fe4
commit 2c06566405
3 changed files with 44 additions and 3 deletions
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42
LoadAverageMeter.c
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@ -24,8 +24,36 @@ static const int LoadMeter_attributes[] = {
LOAD
};
static const int OK_attributes[] = {
METER_VALUE_OK
};
static const int Medium_attributes[] = {
METER_VALUE_WARN
};
static const int High_attributes[] = {
METER_VALUE_ERROR
};
static void LoadAverageMeter_updateValues(Meter* this, char* buffer, size_t size) {
Platform_getLoadAverage(&this->values[0], &this->values[1], &this->values[2]);
// only show bar for 1min value
this->curItems = 1;
// change bar color and total based on value
if (this->values[0] < 1.0) {
this->curAttributes = OK_attributes;
this->total = 1.0;
} else if (this->values[0] < this->pl->cpuCount) {
this->curAttributes = Medium_attributes;
this->total = this->pl->cpuCount;
} else {
this->curAttributes = High_attributes;
this->total = 2 * this->pl->cpuCount;
}
xSnprintf(buffer, size, "%.2f/%.2f/%.2f", this->values[0], this->values[1], this->values[2]);
}
@ -43,9 +71,19 @@ static void LoadAverageMeter_display(const Object* cast, RichString* out) {
static void LoadMeter_updateValues(Meter* this, char* buffer, size_t size) {
double five, fifteen;
Platform_getLoadAverage(&this->values[0], &five, &fifteen);
if (this->values[0] > this->total) {
this->total = this->values[0];
// change bar color and total based on value
if (this->values[0] < 1.0) {
this->curAttributes = OK_attributes;
this->total = 1.0;
} else if (this->values[0] < this->pl->cpuCount) {
this->curAttributes = Medium_attributes;
this->total = this->pl->cpuCount;
} else {
this->curAttributes = High_attributes;
this->total = 2 * this->pl->cpuCount;
}
xSnprintf(buffer, size, "%.2f", this->values[0]);
}