static public void Main(string[] args)
{
int i;
if (args.Length < 1)
{
usage();
return;
}
int port = defaultPort;
bool ack = false;
bool async = false;
String mapFile = null;
String dbFile = null;
String host = "localhost";
for (i = 1; i < args.Length; i++)
{
if (args[i] == "-async")
{
async = true;
}
else if (args[i] == "-ack")
{
ack = true;
}
else if (args[i] == "-map")
{
mapFile = args[++i];
}
else if (args[i] == "-db")
{
dbFile = args[++i];
}
else if (args[i] == "-port")
{
port = int.Parse(args[++i]);
}
else if (args[i] == "-host")
{
host = args[++i];
}
else
{
usage();
}
}
if ("master" == args[0])
{
ReplicationMasterStorage db =
StorageFactory.Instance.CreateReplicationMasterStorage(host, port, new string[0],
async ? asyncBufSize : 0, mapFile);
db.SetProperty("perst.replication.ack", ack);
db.Listener = new PerstListener();
if (dbFile == null)
{
db.Open(new NullFile(), 0);
}
else
{
db.Open(dbFile);
}
#if USE_GENERICS
FieldIndex <int, Record> root = (FieldIndex <int, Record>)db.Root;
if (root == null)
{
root = db.CreateFieldIndex <int, Record>("key", true);
#else
FieldIndex root = (FieldIndex)db.Root;
if (root == null)
{
root = db.CreateFieldIndex(typeof(Record), "key", true);
#endif
db.Root = root;
}
DateTime start = DateTime.Now;
for (i = 0; i < nIterations; i++)
{
if (i >= nRecords)
{
object obj = root.Remove(new Key(i - nRecords));
db.Deallocate(obj);
}
Record rec = new Record();
rec.key = i;
root.Put(rec);
if (i >= nRecords && i % transSize == 0)
{
db.Commit();
}
}
db.Close();
Console.WriteLine("Elapsed time for " + nIterations + " iterations: "
+ (DateTime.Now - start));
}
else if ("slave" == args[0])
{
ReplicationSlaveStorage db =
StorageFactory.Instance.AddReplicationSlaveStorage(host, port, mapFile);
db.SetProperty("perst.replication.ack", ack);
db.Listener = new PerstListener();
while (true)
{
Console.WriteLine("Try to establish connection with master...");
if (dbFile == null)
{
db.Open(new NullFile(), 0);
}
else
{
db.Open(dbFile);
}
if (!db.IsConnected())
{
db.Close();
Console.WriteLine("Failed to connect to master...");
Thread.Sleep(connectRetryTimeout);
continue;
}
Console.WriteLine("Connection with master established");
DateTime total = new DateTime(0);
int n = 0;
while (true)
{
db.WaitForModification();
if (!db.IsConnected())
{
Console.WriteLine("Connection with master is lost");
break;
}
db.BeginThreadTransaction(TransactionMode.ReplicationSlave);
#if USE_GENERICS
FieldIndex <int, Record> root = (FieldIndex <int, Record>)db.Root;
#else
FieldIndex root = (FieldIndex)db.Root;
#endif
if (root != null && root.Count == nRecords)
{
DateTime start = DateTime.Now;
int prevKey = -1;
i = 0;
foreach (Record rec in root)
{
int key = rec.key;
if (i == 0)
{
Console.WriteLine("First key: " + key);
}
Debug.Assert(prevKey < 0 || key == prevKey + 1);
prevKey = key;
i += 1;
}
Debug.Assert(i == nRecords);
n += 1;
total += (DateTime.Now - start);
/*
* if (n % 100 == 0) {
* Console.WriteLine("Terminate slave...");
* Process.GetCurrentProcess().Kill();
* }
*/
}
db.EndThreadTransaction();
}
db.Close();
Console.WriteLine("Elapsed time for " + n + " iterations: " + total);
}
}
else
{
usage();
}
}
}
static public void Main(string[] args)
{
int i;
if (args.Length < 1)
{
usage();
return;
}
int port = defaultPort;
bool ack = false;
bool async = false;
for (i = 1; i < args.Length; i++)
{
if (args[i].StartsWith("-"))
{
if (args[i] == "-async")
{
async = true;
}
else if (args[i] == "-ack")
{
ack = true;
}
else
{
usage();
}
}
else
{
port = int.Parse(args[i]);
}
}
if ("master" == args[0])
{
ReplicationMasterStorage db =
StorageFactory.Instance.CreateReplicationMasterStorage(-1, new string[] { "localhost:" + port },
async ? asyncBufSize : 0);
db.SetProperty("perst.file.noflush", true);
db.SetProperty("perst.replication.ack", ack);
db.Open("master.dbs", pagePoolSize);
#if USE_GENERICS
FieldIndex <int, Record> root = (FieldIndex <int, Record>)db.Root;
if (root == null)
{
root = db.CreateFieldIndex <int, Record>("key", true);
#else
FieldIndex root = (FieldIndex)db.Root;
if (root == null)
{
root = db.CreateFieldIndex(typeof(Record), "key", true);
#endif
db.Root = root;
}
DateTime start = DateTime.Now;
for (i = 0; i < nIterations; i++)
{
if (i >= nRecords)
{
object obj = root.Remove(new Key(i - nRecords));
db.Deallocate(obj);
}
Record rec = new Record();
rec.key = i;
root.Put(rec);
if (i >= nRecords && i % transSize == 0)
{
db.Commit();
}
}
db.Close();
Console.WriteLine("Elapsed time for " + nIterations + " iterations: "
+ (DateTime.Now - start));
}
else if ("slave" == args[0])
{
ReplicationSlaveStorage db =
StorageFactory.Instance.CreateReplicationSlaveStorage(port);
db.SetProperty("perst.file.noflush", true);
db.SetProperty("perst.replication.ack", ack);
db.Open("slave.dbs", pagePoolSize);
DateTime total = new DateTime(0);
int n = 0;
while (db.IsConnected())
{
db.WaitForModification();
db.BeginThreadTransaction(TransactionMode.ReplicationSlave);
#if USE_GENERICS
FieldIndex <int, Record> root = (FieldIndex <int, Record>)db.Root;
#else
FieldIndex root = (FieldIndex)db.Root;
#endif
if (root != null && root.Count == nRecords)
{
DateTime start = DateTime.Now;
int prevKey = -1;
i = 0;
foreach (Record rec in root)
{
int key = rec.key;
Debug.Assert(prevKey < 0 || key == prevKey + 1);
prevKey = key;
i += 1;
}
Debug.Assert(i == nRecords);
n += 1;
total += (DateTime.Now - start);
}
db.EndThreadTransaction();
}
db.Close();
Console.WriteLine("Elapsed time for " + n + " iterations: " + total);
}
else
{
usage();
}
}
}
