public virtual ClusterRule WithDatabaseNames(ISet <string> dbNames)
{
this._dbNames = dbNames;
IDictionary <int, string> coreDBMap = CausalClusteringTestHelpers.distributeDatabaseNamesToHostNums(_noCoreMembers, dbNames);
IDictionary <int, string> rrDBMap = CausalClusteringTestHelpers.distributeDatabaseNamesToHostNums(_noReadReplicas, dbNames);
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
IDictionary <string, long> minCoresPerDb = coreDBMap.SetOfKeyValuePairs().collect(Collectors.groupingBy(DictionaryEntry.getValue, Collectors.counting()));
IDictionary <int, string> minCoresSettingsMap = new Dictionary <int, string>();
foreach (KeyValuePair <int, string> entry in coreDBMap.SetOfKeyValuePairs())
{
long?minNumCores = Optional.ofNullable(minCoresPerDb[entry.Value]);
minNumCores.ifPresent(n => minCoresSettingsMap.put(entry.Key, n.ToString()));
}
WithInstanceCoreParam(CausalClusteringSettings.database, coreDBMap.get);
WithInstanceCoreParam(CausalClusteringSettings.minimum_core_cluster_size_at_formation, minCoresSettingsMap.get);
WithInstanceReadReplicaParam(CausalClusteringSettings.database, rrDBMap.get);
return(this);
}
public static Stream <TransactionResult> CountTransactionByUsername(Stream <string> usernames)
{
return(usernames.collect(Collectors.groupingBy(identity(), Collectors.counting())).entrySet().Select(entry => new TransactionResult(entry.Key, entry.Value)
));
}
