private async Task <IReadOnlyDictionary <StampId, DynamicStampProperties> > LoadWatchlistAsync()
{
var query = @"CacheMonitorWatchlist";
var watchlist = new Dictionary <StampId, DynamicStampProperties>();
// This runs a set of blocking Kusto queries, which is pretty slow, so it's done concurrently
await _environments.ParallelForEachAsync(async (keyValuePair) => {
var envName = keyValuePair.Key;
var envConf = keyValuePair.Value;
_logger.Info("Loading monitor stamps for environment `{0}`", envName);
var results = await _cslQueryProvider.QuerySingleResultSetAsync <DynamicStampProperties>(query, envConf.KustoDatabaseName);
foreach (var result in results)
{
Contract.AssertNotNullOrEmpty(result.Stamp);
Contract.AssertNotNullOrEmpty(result.Ring);
Contract.AssertNotNullOrEmpty(result.CacheTableName);
var entry = new StampId(envName, result.Stamp);
lock (watchlist) {
watchlist[entry] = result;
}
_logger.Debug("Monitoring stamp `{0}` on ring `{1}` from table `{2}` in environment `{3}`", result.Stamp, result.Ring, result.CacheTableName, envName);
}
});
return(watchlist);
}
private async Task <IReadOnlyDictionary <Entry, Properties> > LoadWatchlistAsync()
{
var query = @"CacheMonitorWatchlist";
var watchlist = new Dictionary <Entry, Properties>();
foreach (var environment in new[] { Env.CI, Env.Test, Env.Production })
{
_logger.Info("Loading monitor stamps for environment `{0}`", environment);
var results = await _cslQueryProvider.QuerySingleResultSetAsync <LoadResult>(query, Monitor.EnvironmentToKustoDatabaseName[environment]);
foreach (var result in results)
{
Contract.AssertNotNullOrEmpty(result.Stamp);
Contract.AssertNotNullOrEmpty(result.Ring);
Contract.AssertNotNullOrEmpty(result.CacheTableName);
var entry = new Entry()
{
Environment = environment,
Stamp = result.Stamp,
};
watchlist[entry] = new Properties()
{
Ring = result.Ring,
CacheTableName = result.CacheTableName,
};
_logger.Info("Monitoring stamp `{0}` on ring `{1}` from table `{2}` in environment `{3}`", result.Stamp, result.Ring, result.CacheTableName, environment);
}
}
return(watchlist);
}
public async Task <IReadOnlyList <T> > QueryAsync <T>(string query, string database, ClientRequestProperties?requestProperties = null)
{
return((await _client.QuerySingleResultSetAsync <T>(query, database, requestProperties)).ToList());
}
