Suggestions from the gocritic linter

collectors/beegfsmetaMetric.go

@@ -78,7 +78,7 @@ func (m *BeegfsMetaCollector) Init(config json.RawMessage) error {
 		}
 	}
 
-	//create map with possible variables
+	// Create map with possible variables
 	m.matches = make(map[string]string)
 	for _, value := range nodeMdstat_array {
 		if slices.Contains(m.config.ExcludeMetrics, value) {
@@ -123,7 +123,7 @@ func (m *BeegfsMetaCollector) Read(interval time.Duration, output chan lp.CCMess
 	if !m.init {
 		return
 	}
-	//get mounpoint
+	// Get mounpoint
 	buffer, _ := os.ReadFile(string("/proc/mounts"))
 	mounts := strings.Split(string(buffer), "\n")
 	var mountpoints []string

collectors/gpfsMetric.go

@@ -562,30 +562,30 @@ func (m *GpfsCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 		// compute total metrics (map[...] will return 0 if key not found)
 		// bytes read and written
 		if br, br_ok := newstate["_br_"]; br_ok {
-			newstate["bytesTotal"] = newstate["bytesTotal"] + br
+			newstate["bytesTotal"] += br
 		}
 		if bw, bw_ok := newstate["_bw_"]; bw_ok {
-			newstate["bytesTotal"] = newstate["bytesTotal"] + bw
+			newstate["bytesTotal"] += bw
 		}
 		// read and write count
 		if rdc, rdc_ok := newstate["_rdc_"]; rdc_ok {
-			newstate["iops"] = newstate["iops"] + rdc
+			newstate["iops"] += rdc
 		}
 		if wc, wc_ok := newstate["_wc_"]; wc_ok {
-			newstate["iops"] = newstate["iops"] + wc
+			newstate["iops"] += wc
 		}
 		// meta operations
 		if oc, oc_ok := newstate["_oc_"]; oc_ok {
-			newstate["metaops"] = newstate["metaops"] + oc
+			newstate["metaops"] += oc
 		}
 		if cc, cc_ok := newstate["_cc_"]; cc_ok {
-			newstate["metaops"] = newstate["metaops"] + cc
+			newstate["metaops"] += cc
 		}
 		if dir, dir_ok := newstate["_dir_"]; dir_ok {
-			newstate["metaops"] = newstate["metaops"] + dir
+			newstate["metaops"] += dir
 		}
 		if iu, iu_ok := newstate["_iu_"]; iu_ok {
-			newstate["metaops"] = newstate["metaops"] + iu
+			newstate["metaops"] += iu
 		}
 		// send desired metrics for this filesystem
 		for _, metric := range m.definitions {

collectors/nvidiaMetric.go

@@ -1022,7 +1022,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 				if !device.excludeMetrics["nv_nvlink_crc_errors"] {
 					// Data link receive data CRC error counter
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_CRC_DATA)
-					aggregate_crc_errors = aggregate_crc_errors + count
+					aggregate_crc_errors += count
 					if ret == nvml.SUCCESS {
 						y, err := lp.NewMessage("nv_nvlink_crc_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
@@ -1035,7 +1035,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 				if !device.excludeMetrics["nv_nvlink_ecc_errors"] {
 					// Data link receive data ECC error counter
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_ECC_DATA)
-					aggregate_ecc_errors = aggregate_ecc_errors + count
+					aggregate_ecc_errors += count
 					if ret == nvml.SUCCESS {
 						y, err := lp.NewMessage("nv_nvlink_ecc_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
@@ -1048,7 +1048,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 				if !device.excludeMetrics["nv_nvlink_replay_errors"] {
 					// Data link transmit replay error counter
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_REPLAY)
-					aggregate_replay_errors = aggregate_replay_errors + count
+					aggregate_replay_errors += count
 					if ret == nvml.SUCCESS {
 						y, err := lp.NewMessage("nv_nvlink_replay_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
@@ -1061,7 +1061,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 				if !device.excludeMetrics["nv_nvlink_recovery_errors"] {
 					// Data link transmit recovery error counter
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_RECOVERY)
-					aggregate_recovery_errors = aggregate_recovery_errors + count
+					aggregate_recovery_errors += count
 					if ret == nvml.SUCCESS {
 						y, err := lp.NewMessage("nv_nvlink_recovery_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {
@@ -1074,7 +1074,7 @@ func readNVLinkStats(device *NvidiaCollectorDevice, output chan lp.CCMessage) er
 				if !device.excludeMetrics["nv_nvlink_crc_flit_errors"] {
 					// Data link receive flow control digit CRC error counter
 					count, ret := nvml.DeviceGetNvLinkErrorCounter(device.device, i, nvml.NVLINK_ERROR_DL_CRC_FLIT)
-					aggregate_crc_flit_errors = aggregate_crc_flit_errors + count
+					aggregate_crc_flit_errors += count
 					if ret == nvml.SUCCESS {
 						y, err := lp.NewMessage("nv_nvlink_crc_flit_errors", device.tags, device.meta, map[string]any{"value": count}, time.Now())
 						if err == nil {

internal/metricAggregator/metricAggregator.go

@@ -137,7 +137,6 @@ func (c *metricAggregator) Eval(starttime time.Time, endtime time.Time, metrics
 		matches := make([]lp.CCMessage, 0)
 		for _, m := range metrics {
 			vars["metric"] = m
-			//value, err := gval.Evaluate(f.Condition, vars, c.language)
 			value, err := f.gvalCond.EvalBool(context.Background(), vars)
 			if err != nil {
 				cclog.ComponentError("MetricCache", "COLLECT", f.Name, "COND", f.Condition, ":", err.Error())

internal/metricRouter/metricCache.go

@@ -137,12 +137,12 @@ func (c *metricCache) Add(metric lp.CCMessage) {
 		p := c.intervals[c.curPeriod]
 		if p.numMetrics < p.sizeMetrics {
 			p.metrics[p.numMetrics] = metric
-			p.numMetrics = p.numMetrics + 1
+			p.numMetrics++
 			p.stopstamp = metric.Time()
 		} else {
 			p.metrics = append(p.metrics, metric)
-			p.numMetrics = p.numMetrics + 1
+			p.numMetrics++
-			p.sizeMetrics = p.sizeMetrics + 1
+			p.sizeMetrics++
 			p.stopstamp = metric.Time()
 		}
 		c.lock.Unlock()