Package com.facebook.openwifi.rrm.optimizers.channel

Class UnmanagedApAwareChannelOptimizer

java.lang.Object

com.facebook.openwifi.rrm.optimizers.channel.ChannelOptimizer

com.facebook.openwifi.rrm.optimizers.channel.LeastUsedChannelOptimizer

com.facebook.openwifi.rrm.optimizers.channel.UnmanagedApAwareChannelOptimizer

public class UnmanagedApAwareChannelOptimizer
extends LeastUsedChannelOptimizer

Unmanaged AP aware least used channel optimizer.

Randomly assign APs to the channel with the least channel weight, where channel weight = DEFAULT_WEIGHT * (number of unmanaged APs) + (number of managed APs).

Field Summary

Fields

Modifier and Type	Field	Description
static String	ALGORITHM_ID	The RRM algorithm ID.

Fields inherited from class com.facebook.openwifi.rrm.optimizers.channel.LeastUsedChannelOptimizer

OVERLAP_WINDOW, rng

Fields inherited from class com.facebook.openwifi.rrm.optimizers.channel.ChannelOptimizer

AVAILABLE_CHANNELS_WIDTH, deviceConfigs, MIN_CHANNEL_WIDTH, model, PRIORITY_CHANNELS_2G, zone

Constructor Summary

Constructors

Constructor	Description
UnmanagedApAwareChannelOptimizer(Modeler.DataModel model, String zone, DeviceDataManager deviceDataManager)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected Map<Integer,Integer>	getOccupiedChannels(String band, String serialNumber, int channelWidth, List<Integer> availableChannelsList, Map<String,List<WifiScanEntry>> deviceToWifiScans, Map<String,Map<String,Integer>> channelMap, Map<String,String> bssidsMap)	Get the current occupied channel info of the device.
static UnmanagedApAwareChannelOptimizer	makeWithArgs(Modeler.DataModel model, String zone, DeviceDataManager deviceDataManager, Map<String,String> args)	Factory method to parse generic args map into the proper constructor

Methods inherited from class com.facebook.openwifi.rrm.optimizers.channel.LeastUsedChannelOptimizer

computeChannelMap, getNewChannel, getOccupiedOverlapChannels, getScanRespsByBandwidth, getSortedAPs

Methods inherited from class com.facebook.openwifi.rrm.optimizers.channel.ChannelOptimizer

calculatePerfMetrics, getChannelWidthFromWiFiScan, getCoveredChannels, getCurrentChannel, getDeviceToWiFiScans, getPrimaryChannel, logPerfMetrics, updateAvailableChannelsList, updateDeviceApConfig

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ALGORITHM_ID

public static final String ALGORITHM_ID

The RRM algorithm ID.

See Also:

Constant Field Values

Constructor Detail

UnmanagedApAwareChannelOptimizer

public UnmanagedApAwareChannelOptimizer(Modeler.DataModel model,
                                        String zone,
                                        DeviceDataManager deviceDataManager)

Constructor.

Method Detail

makeWithArgs

public static UnmanagedApAwareChannelOptimizer makeWithArgs(Modeler.DataModel model,
                                                            String zone,
                                                            DeviceDataManager deviceDataManager,
                                                            Map<String,String> args)

Factory method to parse generic args map into the proper constructor

getOccupiedChannels

protected Map<Integer,Integer> getOccupiedChannels(String band,
                                                         String serialNumber,
                                                         int channelWidth,
                                                         List<Integer> availableChannelsList,
                                                         Map<String,List<WifiScanEntry>> deviceToWifiScans,
                                                         Map<String,Map<String,Integer>> channelMap,
                                                         Map<String,String> bssidsMap)

Description copied from class: LeastUsedChannelOptimizer

Get the current occupied channel info of the device.

Overrides:

getOccupiedChannels in class LeastUsedChannelOptimizer

Parameters:

band - the operational band

serialNumber - the device

channelWidth - the channel bandwidth (MHz)

availableChannelsList - the available channels of the device

deviceToWifiScans - the filtered and reorganized wifiscan results

Returns:

map of channel to score/weight/# APs