public async Task <LoRaADRTable> AddTableEntry(LoRaADRTableEntry entry)
{
if (entry is null)
{
throw new ArgumentNullException(nameof(entry));
}
LoRaADRTable table = null;
using (var redisLock = new RedisLockWrapper(entry.DevEUI, this.redisCache))
{
if (await redisLock.TakeLockAsync())
{
var entryKey = GetEntryKey(entry.DevEUI);
table = await GetADRTableCore(entryKey) ?? new LoRaADRTable();
AddEntryToTable(table, entry);
// update redis store
_ = await this.redisCache.StringSetAsync(entryKey, JsonConvert.SerializeObject(table));
}
}
return(table);
}
public async Task UpdateADRTable(DevEui devEUI, LoRaADRTable table)
{
using var redisLock = new RedisLockWrapper(devEUI, this.redisCache);
if (await redisLock.TakeLockAsync())
{
_ = await this.redisCache.StringSetAsync(GetEntryKey(devEUI), JsonConvert.SerializeObject(table));
}
}
public async Task <bool> Reset(string devEUI)
{
using (var redisLock = new RedisLockWrapper(devEUI, this.redisCache))
{
if (await redisLock.TakeLockAsync())
{
return(await this.redisCache.KeyDeleteAsync(GetEntryKey(devEUI)));
}
}
return(false);
}
public async Task <LoRaADRTable> GetADRTable(string devEUI)
{
using (var redisLock = new RedisLockWrapper(devEUI, this.redisCache))
{
if (await redisLock.TakeLockAsync())
{
return(await this.GetADRTableCore(GetEntryKey(devEUI)));
}
}
Logger.Log(devEUI, "Failed to acquire ADR redis lock. Can't deliver ADR Table", LogLevel.Error);
return(null);
}
public async Task <LoRaADRTable> GetADRTable(DevEui devEUI)
{
using (var redisLock = new RedisLockWrapper(devEUI, this.redisCache))
{
if (await redisLock.TakeLockAsync())
{
return(await GetADRTableCore(GetEntryKey(devEUI)));
}
}
this.logger.LogError("Failed to acquire ADR redis lock. Can't deliver ADR Table");
return(null);
}