public static void Main(string[] args)
{
KeyValueBaseServiceClient client = new KeyValueBaseServiceClient();
while (true)
{
try {
Console.Write("Enter command: ");
string line = Console.ReadLine();
string[] parts = line.Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 0)
{
continue;
}
string cmd = parts[0];
if (cmd == "init")
{
client.Init(line.Split(new char[] { ' ', '\t' }, 2, StringSplitOptions.RemoveEmptyEntries)[1]);
}
else if (cmd == "reset")
{
client.Reset();
}
else if (cmd == "read")
{
KeyImpl key = ParseKey(parts[1]);
PrintList(client.Read(key));
}
else if (cmd == "insert")
{
KeyImpl key = ParseKey(parts[1]);
ValueListImpl values = ParseList(parts, 2);
client.Insert(key, values);
}
else if (cmd == "update")
{
KeyImpl key = ParseKey(parts[1]);
ValueListImpl values = ParseList(parts, 2);
client.Update(key, values);
}
else if (cmd == "delete")
{
KeyImpl key = ParseKey(parts[1]);
client.Delete(key);
}
else if (cmd == "scan" || cmd == "atomicscan")
{
bool atomic = cmd == "atomicscan";
KeyImpl begin = ParseKey(parts[1]);
KeyImpl end = ParseKey(parts[2]);
string predicateString = line.Split(new char[] { ' ', '\t' }, 4, StringSplitOptions.RemoveEmptyEntries)[3];
object predicate = TokenizeAndParsePredicate(predicateString);
ValueListImpl[] lists;
if (atomic)
{
lists = client.AtomicScan(begin, end, predicate);
}
else
{
lists = client.Scan(begin, end, predicate);
}
foreach (ValueListImpl vl in lists)
{
PrintList(vl);
}
}
else if (cmd == "close" || cmd == "quit" || cmd == "exit")
{
break;
}
else
{
Console.WriteLine("?");
}
}
catch (Exception e) {
Console.WriteLine(e.ToString());
}
}
client.Close();
}
private static void PrintList(ValueListImpl valueListImpl)
{
Console.WriteLine(String.Join(", ", valueListImpl.List.Select(v => v.Value)));
}
