public override void QueryHandler(NameRequestReader request, ResultWriter responseBuff)
{
try
{
int slave_count = Global.SlaveCount;
Global.CloudStorage.SearchToSlave(Global.CloudStorage.GetSlaveIDByCellID(1),
new NameRequestWriter(request.hop, request.name, request.neighbours));
int reports_total = ReportsCount(slave_count);
Console.WriteLine("Waiting for {0} reports", reports_total);
//waiting for 40 reports
while (report_num != reports_total)
{
Thread.Sleep(1000);
}
responseBuff.matchPersons = matches.ToList<long>();
report_num = 0;
matches.Clear();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
public override void QueryHandler(NameRequestReader request, ResultWriter responseBuff)
{
try
{
int slave_count = Global.SlaveCount;
Global.CloudStorage.SearchToMySlave(Global.CloudStorage.GetSlaveIdByCellId(1),
new NameRequestWriter(request.hop, request.name, request.neighbours));
int reports_total = ReportsCount(slave_count);
Console.WriteLine("Waiting for {0} reports", reports_total);
//waiting for 40 reports
while (report_num != reports_total)
{
Thread.Sleep(1000);
}
responseBuff.matchPersons = matches.ToList <long>();
report_num = 0;
matches.Clear();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
public override void SearchHandler(NameRequestReader request)
{
string queryname = request.name;
int hop = request.hop;
int hop_next = hop + 1;
int slave_count = Global.SlaveCount;
HashSet <long>[] buckets = new HashSet <long> [slave_count];
for (int i = 0; i < slave_count; ++i)
{
buckets[i] = new HashSet <long>();
}
HashSet <long> matches = new HashSet <long>();
request.neighbours.ForEach(candidate =>
{
using (var person = Global.LocalStorage.UsePerson(candidate))
{
//find partial results
string friendname = person.name;
if (friendname.ToLower().Contains(queryname.ToLower()))
{
matches.Add(candidate);
}
//group each candidate's friends by their hosting slave
if (hop < 3)
{
person.friends.ForEach(neighbour =>
{
buckets[Global.CloudStorage.GetSlaveIdByCellId(neighbour)].Add(neighbour);
}
);
}
}
}
);
//send partial result first
Global.CloudStorage.ReportToMyProxy(0, new ResultWriter(matches.ToList()));
//propagate
if (hop < 3)
{
for (int i = 0; i < slave_count; ++i)
{
Global.CloudStorage.SearchToMySlave(i, new NameRequestWriter(hop_next, queryname, buckets[i].ToList()));
}
}
}
public override void SearchHandler(NameRequestReader request)
{
string queryname = request.name;
int hop = request.hop;
int hop_next = hop + 1;
int slave_count = Global.SlaveCount;
HashSet<long>[] buckets = new HashSet<long>[slave_count];
for (int i = 0; i < slave_count; ++i)
{
buckets[i] = new HashSet<long>();
}
HashSet<long> matches = new HashSet<long>();
request.neighbours.ForEach(candidate =>
{
using (var person = Global.LocalStorage.UsePerson(candidate))
{
//find partial results
string friendname = person.name;
if (friendname.ToLower().Contains(queryname.ToLower()))
{
matches.Add(candidate);
}
//group each candidate's friends by their hosting slave
if (hop < 3)
{
person.friends.ForEach(neighbour =>
{
buckets[Global.CloudStorage.GetSlaveIDByCellID(neighbour)].Add(neighbour);
}
);
}
}
}
);
//send partial result first
Global.CloudStorage.ReportToProxy(0, new ResultWriter(matches.ToList()));
//propagate
if (hop < 3)
{
for (int i = 0; i < slave_count; ++i)
{
Global.CloudStorage.SearchToSlave(i, new NameRequestWriter(hop_next, queryname, buckets[i].ToList()));
}
}
}
