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WIFI-780: Change Opensync Gateway to process RF survey data as percentile data

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Change ChannelInfo reports to reflect Survey data showing
percentage values for samples.
ApNode report still being addressed.
This commit is contained in:
Mike Hansen
2020-09-15 17:23:03 -04:00
parent f5007a73d0
commit 93b3deec4b
1 changed files with 38 additions and 33 deletions
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71
opensync-ext-cloud/src/main/java/com/telecominfraproject/wlan/opensync/external/integration/OpensyncExternalIntegrationMqttMessageProcessor.java vendored
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@@ -1425,7 +1425,7 @@ public class OpensyncExternalIntegrationMqttMessageProcessor {
int oBSS = 0;
int iBSS = 0;
int totalBusy = 0;
int durationMs = 0;
int totalDurationMs = 0;
RadioType radioType = RadioType.UNSUPPORTED;
List<Integer> noiseList = new ArrayList<>();
@@ -1434,19 +1434,19 @@ public class OpensyncExternalIntegrationMqttMessageProcessor {
continue;
}
iBSS += surveySample.getBusySelf() + surveySample.getBusyTx();
oBSS += surveySample.getBusyRx();
totalBusy += surveySample.getBusy();
durationMs += surveySample.getDurationMs();
// we need to perform a weighted average here because the
// samples are in percentage, and may be of different durations
iBSS += (surveySample.getBusySelf() + surveySample.getBusyTx()) * surveySample.getDurationMs();
oBSS += surveySample.getBusyRx() * surveySample.getDurationMs();
totalBusy += surveySample.getBusy() * surveySample.getDurationMs();
totalDurationMs += surveySample.getDurationMs();
noiseList.add(getNegativeSignedIntFrom8BitUnsigned(surveySample.getNoise()));
RadioUtilization radioUtil = new RadioUtilization();
radioUtil.setTimestampSeconds((int) ((survey.getTimestampMs() + surveySample.getOffsetMs()) / 1000));
radioUtil.setAssocClientTx((100 * surveySample.getBusyTx()) / surveySample.getDurationMs());
radioUtil.setAssocClientRx((100 * surveySample.getBusyRx()) / surveySample.getDurationMs());
radioUtil.setAssocClientTx(surveySample.getBusyTx());
radioUtil.setAssocClientRx(surveySample.getBusySelf());
// TODO not totally correct, NonWifi = totalBusy - iBSS - oBSS
radioUtil.setNonWifi(
(100 * (surveySample.getBusy() - surveySample.getBusyTx() - surveySample.getBusyRx()))
/ surveySample.getDurationMs());
radioUtil.setNonWifi(surveySample.getBusy() - surveySample.getBusyTx() - surveySample.getBusySelf());
switch (survey.getBand()) {
case BAND2G:
@@ -1480,20 +1480,22 @@ public class OpensyncExternalIntegrationMqttMessageProcessor {
avgNoiseFloor.put(radioType, noiseAvg);
apNodeMetrics.setNoiseFloor(radioType, noiseAvg);
}
Double totalUtilization = (100D * totalBusy) / durationMs;
Double totalNonWifi = (100D * (totalBusy - iBSS - oBSS)) / durationMs;
if (totalDurationMs > 0) {
Long totalUtilization = Math.round((double) totalBusy / totalDurationMs);
Long totalNonWifi = Math.round((double) totalBusy - (double) iBSS - (double) oBSS / totalDurationMs);
EquipmentCapacityDetails cap = new EquipmentCapacityDetails();
cap.setUnavailableCapacity(totalNonWifi.intValue());
int avaiCapacity = 100 - totalNonWifi.intValue();
cap.setAvailableCapacity(avaiCapacity);
cap.setUsedCapacity(totalUtilization.intValue());
cap.setUnusedCapacity(avaiCapacity - totalUtilization.intValue());
cap.setTotalCapacity(100);
EquipmentCapacityDetails cap = new EquipmentCapacityDetails();
cap.setUnavailableCapacity(totalNonWifi.intValue());
int avaiCapacity = 100 - totalNonWifi.intValue();
cap.setAvailableCapacity(avaiCapacity);
cap.setUsedCapacity(totalUtilization.intValue());
cap.setUnusedCapacity(avaiCapacity - totalUtilization.intValue());
cap.setTotalCapacity(100);
if (radioType != RadioType.UNSUPPORTED) {
apNodeMetrics.setChannelUtilization(radioType, totalUtilization.intValue());
capacityDetails.put(radioType, cap);
if (radioType != RadioType.UNSUPPORTED) {
apNodeMetrics.setChannelUtilization(radioType, totalUtilization.intValue());
capacityDetails.put(radioType, cap);
}
}
}
@@ -2147,31 +2149,34 @@ public class OpensyncExternalIntegrationMqttMessageProcessor {
ChannelInfo createChannelInfo(long equipmentId, RadioType radioType, List<SurveySample> surveySampleList,
ChannelBandwidth channelBandwidth) {
LOG.debug("createChannelInfo::SurveySampleList {}", surveySampleList);
int busyTx = 0; /* Tx */
int busySelf = 0; /* Rx_self (derived from succesful Rx frames) */
int busy = 0; /* Busy = Rx + Tx + Interference */
long durationMs = 0;
long totalDurationMs = 0;
ChannelInfo channelInfo = new ChannelInfo();
int[] noiseArray = new int[surveySampleList.size()];
int index = 0;
for (SurveySample sample : surveySampleList) {
LOG.debug("createChannelInfo::SurveySample {}", sample);
busyTx += sample.getBusyTx();
busySelf += sample.getBusySelf(); // successful Rx
busy += sample.getBusy();
for (SurveySample sample : surveySampleList) {
busyTx += sample.getBusyTx() * sample.getDurationMs();
busySelf += sample.getBusySelf() * sample.getDurationMs(); // successful
// Rx
busy += sample.getBusy() * sample.getDurationMs();
channelInfo.setChanNumber(sample.getChannel());
noiseArray[index++] = getNegativeSignedIntFrom8BitUnsigned(sample.getNoise());
durationMs += sample.getDurationMs();
totalDurationMs += sample.getDurationMs();
}
int iBSS = busyTx + busySelf;
Double totalUtilization = (100D * busy) / durationMs;
Double totalNonWifi = (100D * (busy - iBSS )) / durationMs;
Long totalUtilization = Math.round((double) busy / totalDurationMs);
Long totalNonWifi = Math.round(((double) busy - (double) iBSS) / totalDurationMs);
channelInfo.setTotalUtilization(totalUtilization.intValue());
channelInfo.setWifiUtilization(totalUtilization.intValue()- totalNonWifi.intValue());
channelInfo.setWifiUtilization(totalUtilization.intValue() - totalNonWifi.intValue());
channelInfo.setBandwidth(channelBandwidth);
if (surveySampleList.size() > 0) {
channelInfo.setNoiseFloor((int) Math.round(DecibelUtils.getAverageDecibel(noiseArray)));