static void Main(string[] args)
{
Util.verbose = false;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
Console.Title = "Server: " + srvr.port.ToString();
Console.Write(String.Format("\n Starting CommService server listening on port {0}", srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
//Sender sndr = new Sender();
Receiver rcvr = new Receiver(srvr.port, srvr.address);
// - serviceAction defines what the server does with received messages
// - This serviceAction just announces incoming messages and echos them
// back to the sender.
// - Note that demonstrates sender routing works if you run more than
// one client.
if (rcvr.StartService())
{
rcvr.doService(doserviceAction(sndr, rcvr, srvr)); // This serviceAction is asynchronous,
}
// so the call doesn't block.
Util.waitForUser();
}
public void parse(XDocument newDoc, ref Message msg, Sender sndr)
{
Console.WriteLine(newDoc.ToString());
Console.WriteLine();
var root = newDoc.Root.Elements("DB");
foreach (XElement Root in root)
{
string keytype, payloadtype = "";
keytype = Root.Element("KeyType").Value.ToString();
payloadtype = Root.Element("PayloadType").Value.ToString();
msg.content = "keytype," + keytype + ",payloadtype," + payloadtype;
Console.WriteLine("\n" + msg.content);
var query = Root.Elements("Query");
IEnumerator<XElement> x = query.GetEnumerator();
string message = new String(msg.content.ToCharArray());
while (x.MoveNext())
{
msg.content += ",query,";
string querytype = "";
querytype = x.Current.Element("QueryType").Value.ToString();
msg.content += "querytype," + querytype;
parseQuery(querytype, x, ref msg, sndr);
msg.content = message;
}
}
}
private static void parseQuery(string querytype, IEnumerator<XElement> x, ref Message msg1, Sender sndr)
{
Message msg = new Message();
msg.fromUrl = msg1.fromUrl;
msg.toUrl = msg1.toUrl;
msg.content = msg1.content.ToString();
switch (querytype)
{
case "Search Key-Value":
search_key_value(x, ref msg, sndr);
break;
case "Search Children":
search_children(x, ref msg, sndr);
break;
case "Pattern Matching":
pattern_matching(x, ref msg, sndr);
break;
case "String in Metadata":
string_metadata(x, ref msg, sndr);
break;
case "Time-Date Interval":
time_date_interval(x, ref msg, sndr);
break;
case "Restore":
restore_database(x, ref msg, sndr);
break;
}
}
public void sendEachRequest(XElement request,TestExec clnt, Message msg, Sender sndr, Receiver rcvr, MessageMaker testExecInput)
{//send each request to construct xml request message and send it to the server
msg = new Message();
msg = testExecInput.makeMessage(clnt.localUrl, clnt.remoteUrl, request);
if (!sndr.Connect(msg.toUrl))
{
Console.Write("\n could not connect in {0} attempts", sndr.MaxConnectAttempts);
sndr.shutdown();
rcvr.shutDown();
return;
}
while (true)
{
//msg.content = "Message #" + (++counter).ToString();
Console.Write("\n============Start of the Message==========\n");
Console.Write("\n Sending Message:");
Console.Write("\n==========================\n");
Console.WriteLine(msg.content);
Console.WriteLine("==================End of Message===============");
if (!sndr.sendMessage(msg))
return;
Thread.Sleep(100);
break;
}
}
static void Main(string[] args) {
Console.Write("\n starting CommService client");
Console.Write("\n =============================\n");
HiResTimer timerReader = new HiResTimer();
Client clnt = new Client();
clnt.processCommandLine(args);
string localPort = args[0];
clnt.localUrl = "http://localhost:" + localPort + "/CommService";
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
rcvr.setTimerFromClient(timerReader);
clnt.startRcvrService(rcvr);
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
MessageMaker readerInput = new MessageMaker();
string fileName = ".\\ReaderClientInput.xml";
Message msg = new Message();
int numRequests = Convert.ToInt32(args[1]);
XDocument xmldoc = XDocument.Load(fileName);
var requests = xmldoc.Descendants("Request");
int requestCount = 0, i = 0; List<XElement> totalrequest = new List<XElement>();
while (i < numRequests) { //set the specified number of requests to send
totalrequest.Add(requests.ElementAt(i)); i++;}
timerReader.Start();
foreach (var request in totalrequest) { //send each request to the message maker to create a message
msg = new Message();
msg = readerInput.makeMessage(clnt.localUrl, clnt.remoteUrl, request);
Console.Title = "Reader Client to query the NoSQl database: Querying " + (++requestCount) + " requests";
if (!sndr.Connect(msg.toUrl)) { //send url of the destination to the sender
Console.Write("\n could not connect in {0} attempts", sndr.MaxConnectAttempts);
sndr.shutdown();
rcvr.shutDown();
return;
}
Thread.Sleep(700);
while (true) {
clnt.printMessage(msg); //print the message contents
if (!sndr.sendMessage(msg)) // send the message to the sender
return;
Thread.Sleep(100);
break;}
sndr.sendLatencyReader(rcvr.avgLatency);}
Console.Write("\n Sender's url is {0}", msg.fromUrl);
Console.Write("\n Attempting to connect to {0}\n", msg.toUrl);
msg.content = "done";
sndr.sendMessage(msg);
Util.waitForUser();
rcvr.shutDown();
sndr.shutdown();
} } }
static void Main(string[] args)
{
Console.Write("\n starting CommService client");
Console.Write("\n =============================\n");
Client clnt = new Client();
clnt.processCommandLine(args);
string localPort = Util.urlPort(clnt.localUrl);
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
Console.Title = "Write Client: " + localPort;
if (rcvr.StartService())
rcvr.doService(doserviceAction(rcvr));
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
Message msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
Console.Write("\n sender's url is {0}", msg.fromUrl);
Console.Write("\n attempting to connect to {0}\n", msg.toUrl);
if (!sndr.Connect(msg.toUrl))
{
Console.Write("\n could not connect in {0} attempts", sndr.MaxConnectAttempts);
shutdown(rcvr, sndr);
return;
}
"Reading write1.xml file".title();
string path = Path.GetFullPath("../../../Write Client/bin/Debug/write1.xml");
XDocument newDoc = XDocument.Load(path);
clnt.write_clinet_parse.Start();
Parser p = new Parser(logger_flag);
p.parse(newDoc, ref msg, sndr);
Message msg1 = new Message();
msg1.fromUrl = clnt.localUrl;
msg1.toUrl = clnt.remoteUrl;
msg1.content = "done";
sndr.sendMessage(msg1);
clnt.write_clinet_parse.Stop();
Message msg2 = new Message();
msg2.fromUrl = clnt.localUrl;
msg2.toUrl = clnt.remoteUrl;
msg2.content = "write-client," + clnt.write_clinet_parse.ElapsedMicroseconds;
sndr.sendMessage(msg2);
Console.WriteLine("\n\nWrite-Client Processing Time: " + clnt.write_clinet_parse.ElapsedMicroseconds + " microseconds\n");
// Wait for user to press a key to quit.
// Ensures that client has gotten all server replies.
Util.waitForUser();
// shut down this client's Receiver and Sender by sending close messages
shutdown(rcvr, sndr);
Console.Write("\n\n");
}
/// <summary>
/// Proces wheh the response has been received
/// </summary>
/// <param name="srvr"></param>
/// <param name="sndr"></param>
/// <param name="msg"></param>
/// <param name="msgid"></param>
private static void ProcessResponse(Server srvr, Sender sndr, ref Message msg, ref string msgid)
{
HiResTimer hres = new HiResTimer(); //High Resolution Timer
hres.Start();
XDocument doc = XDocument.Load(new StringReader(msg.content));
string op = doc.Descendants("Operation").Select(i => i).Single().Value;
if (op == "Read")
srvr.ProcessReadMessage(ref msg, ref msgid);
else
srvr.ProcessMessage(ref msg, ref msgid);
hres.Stop();
Console.WriteLine("Server execution time for processing message(MsgID:{0}) is {1} microseconds \n", msgid, hres.ElapsedMicroseconds);
Util.swapUrls(ref msg); // swap urls for outgoing message
if (srvr.tot.ContainsKey(msg.toUrl))
{
ulong x = ulong.Parse(srvr.tot[msg.toUrl].ToString());
x += hres.ElapsedMicroseconds;
srvr.tot[msg.toUrl] = x.ToString();
}
else
srvr.tot[msg.toUrl] = hres.ElapsedMicroseconds;
sndr.sendMessage(msg);
}
//---------< send test performance data to WPF client >-------
private static void send_test_result(ref Message msg, ref ulong read_clnt_latency_time, ulong write_clnt_process_time, ulong server_throughput_time, int counter_read, int counter_write, Sender sndr)
{
msg.content = "test-result";
if (counter_write > 0)
msg.content += ", average write-client processing time is: " + (write_clnt_process_time / Convert.ToUInt64(counter_write)) + "microseconds";
if (counter_read > 0)
msg.content += ", average read-client latency time is: " + (read_clnt_latency_time / Convert.ToUInt64(counter_read)) + "microseconds";
if (counter_read > 0 || counter_write > 0)
msg.content += ", average Server Query Processing/Throughput Time is: " + (server_throughput_time / Convert.ToUInt64((counter_read + counter_write)) + "microseconds");
else
msg.content += ", performance tests yet to finish";
Util.swapUrls(ref msg);
Console.WriteLine("\n\n Sending Message: " + msg.content + "\n\n");
sndr.sendMessage(msg);
}
static void Main(string[] args)
{
try
{
HiResTimer hres = new HiResTimer(); //High Resolution Timer
Console.Write("\nStarting CommService write client");
Console.Write("\n =============================\n");
Console.Title = "Write Client";
Message msg = new Message();
WriterClient clnt = new WriterClient();
clnt.processCommandLine(args);
string localPort = Util.urlPort(clnt.localUrl);
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
Action serviceAction = DefineServiceAction(hres, clnt, rcvr);
if (rcvr.StartService())
rcvr.doService(serviceAction);
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
Console.Write("Sender's url is {0}", msg.fromUrl);
Console.Write("Attempting to connect to {0}\n", msg.toUrl);
if (!sndr.Connect(msg.toUrl))
{
Console.Write("Could not connect in {0} attempts\n", sndr.MaxConnectAttempts);
sndr.shutdown();
rcvr.shutDown();
return;
}
PerformanceTesting(hres, msg, clnt, rcvr, sndr);
}
catch (CustomException ex)
{
throw new CustomException("Error in main of writer client", ex);
}
}
/// <summary>
/// UpdatePerformance for the client
/// </summary>
/// <param name="msg"></param>
/// <param name="clnt"></param>
/// <param name="sndr"></param>
/// <param name="xmlStr"></param>
/// <param name="docTemp"></param>
/// <param name="key"></param>
/// <param name="msgid"></param>
/// <param name="keyUp"></param>
/// <param name="l"></param>
private static void UpdatePerformance(Message msg, WriterClient clnt, Sender sndr, ref string xmlStr, out XDocument docTemp, string key, ref string msgid, out string keyUp, out XElement l)
{
//Update performance testing
docTemp = XDocument.Load("Input.xml");
keyUp = "";
l = docTemp.Descendants("OperationMessage").Where(d => d.Element("Operation").Value == "Update").Select(i => i).Single();
clnt.numMsgs = int.Parse(l.Elements("Count").Single().Value);
clnt.total += clnt.numMsgs;
for (int i = 0; i < clnt.numMsgs; i++)
{
if (key == "")
keyUp = "2";
else
keyUp = key;
xmlStr = clnt.UpdateGenerator(docTemp, ref msgid, ref keyUp, ""); //Generate data using the xml structure
msg.content = xmlStr;
if (clnt.loggingCheck == true)
Console.Write("Sending Message..Message is \n {0} \n", msg.content);
else
Console.Write("Sending Message..Message(Message ID:{0})\n", msgid);
if (sndr.sendMessage(msg))
{
Console.Write("\nUpdated entries in DB - Key:{0} ,MessageID: {1} successfully\n", key, msgid);
Thread.Sleep(50);
}
}
}
static void Main(string[] args)
{
Util.verbose = false;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
Console.Title = "Server";
Console.Write(String.Format("\n Starting CommService server listening on port {0}", srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
Receiver rcvr = new Receiver(srvr.port, srvr.address);
// - serviceAction defines what the server does with received messages
// - This serviceAction just announces incoming messages and echos them
// back to the sender.
// - Note that demonstrates sender routing works if you run more than
// one client.
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\n Received message:");
Console.Write("\n sender is {0}", msg.fromUrl);
//Console.Write("\n content is {0}\n", msg.content);
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.content == "done")
{
Console.Write("\n client has finished\n");
continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer");
break;
}
if (msg.content.Contains("Writer"))
{
int avg = srvr.Ttime.Sum() / srvr.Ttime.Count();
string lat = string.Join(null, System.Text.RegularExpressions.Regex.Split(msg.content, "[^\\d]"));
Message msgToWpf = new Message();
msgToWpf.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf.content = msg.content + " microseconds for Client: " + msg.fromUrl.ToString();
sndr.sendMessage(msgToWpf);
Message msgToWpf1 = new Message();
msgToWpf1.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf1.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf1.content = "Server ThroughPut(Avg Time) for " + srvr.Ttime.Count().ToString() + " Write Operations = " + avg.ToString() + " microseconds";
sndr.sendMessage(msgToWpf1);
continue;
}
if (msg.content.Contains("Reader"))
{
int avg1 = srvr.Ttime1.Sum() / srvr.Ttime1.Count();
string lat = string.Join(null, System.Text.RegularExpressions.Regex.Split(msg.content, "[^\\d]"));
Message msgToWpf = new Message();
msgToWpf.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf.content = msg.content + " microseconds for Client: " + msg.fromUrl.ToString();
sndr.sendMessage(msgToWpf);
Message msgToWpf1 = new Message();
msgToWpf1.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf1.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf1.content = "Server ThroughPut(Avg Time) for " + srvr.Ttime1.Count().ToString() + " Read Operations = " + avg1.ToString() + " microseconds";
sndr.sendMessage(msgToWpf1);
continue;
}
try
{
XDocument xdoc = XDocument.Parse(msg.content);
string operationCalled = getOperationType(xdoc);
if (operationCalled == "add")
{
Console.WriteLine("\nAdd Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processAddMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "delete")
{
Console.WriteLine("\nDelete Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processDelMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "edit")
{
Console.WriteLine("\nEdit Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processEditMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "query1")
{
Console.WriteLine("\nQuery1 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery1(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "query2")
{
Console.WriteLine("\nQuery2 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery2(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
Util.swapUrls(ref msg);
msg.content = "-----Query2 operation performed-----";
sndr.sendMessage(msg);
}
else if (operationCalled == "query3")
{
Console.WriteLine("\nQuery3 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery3(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
Util.swapUrls(ref msg);
msg.content = "-----Query3 operation performed-----";
sndr.sendMessage(msg);
}
else if (operationCalled == "query4")
{
Console.WriteLine("\nQuery4 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery4(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "query5")
{
Console.WriteLine("\nQuery5 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery5(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
Util.swapUrls(ref msg);
msg.content = "-----Query5 operation performed-----";
sndr.sendMessage(msg);
}
else if (operationCalled == "persist")
{
Console.WriteLine("\nPersist Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processPersistMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "augment")
{
Console.WriteLine("\nAugment Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processAugmentedMsg(xdoc, sndr, msg, srvr);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
}
catch { }
#if (TEST_WPFCLIENT)
/////////////////////////////////////////////////
// The statements below support testing the
// WpfClient as it receives a stream of messages
// - for each message received the Server
// sends back 1000 messages
//
int count = 0;
for (int i = 0; i < 2; ++i)
{
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = String.Format("test message #{0}", ++count);
Console.Write("\n sending testMsg: {0}", testMsg.content);
sndr.sendMessage(testMsg);
}
#else
/////////////////////////////////////////////////
// Use the statement below for normal operation
#endif
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
} // so the call doesn't block.
Util.waitForUser();
}
private static void restore_database(IEnumerator<XElement> x, ref Message msg, Sender sndr)
{
string source_path = x.Current.Element("Source").Value;
msg.content += ",Source," + source_path;
if (Client.logger_flag)
Console.Write("\n sending {0}", msg.content + "\n");
if (!sndr.sendMessage(msg))
return;
Thread.Sleep(100);
}
private static void persist_database(IEnumerator<XElement> x, ref Message msg, Sender sndr)
{
string destination_path = x.Current.Element("Destination").Value;
msg.content += ",Destination," + destination_path;
if (logger_flag) Console.Write("\n sending {0}", msg.content + "\n");
if (!sndr.sendMessage(msg))
return;
Thread.Sleep(100);
}
private static void parseQuery(string querytype, IEnumerator<XElement> x, ref Message msg1, Sender sndr)
{
Message msg = new Message();
msg.fromUrl = msg1.fromUrl;
msg.toUrl = msg1.toUrl;
msg.content = msg1.content.ToString();
switch (querytype)
{
case "Insert Element":
insert_element(x, ref msg, sndr);
break;
case "Delete Element":
delete_element(x, ref msg, sndr);
break;
case "Edit Element Metadata":
edit_element_metadata(x, ref msg, sndr);
break;
case "Edit Element Metadata and Add Children":
edit_element_metadata(x, ref msg, sndr);
break;
case "Edit Element Metadata and Remove Children":
edit_element_metadata(x, ref msg, sndr);
break;
case "Edit Element Metadata and Edit Payload":
edit_element_metadata(x, ref msg, sndr);
break;
case "Persist Database":
persist_database(x, ref msg, sndr);
break;
case "Restore Database":
restore_database(x, ref msg, sndr);
break;
}
}
private static void insert_element(IEnumerator<XElement> x, ref Message msg, Sender sndr)
{
int numQueries = int.Parse(x.Current.Element("NumberOfQueries").Value.ToString());
int counter = 0;
string message = new String(msg.content.ToCharArray());
while (counter++ < numQueries)
{
string str = "";
str = str + ",key," + x.Current.Element("Key").Value.ToString() + counter;
ParseMetadata(ref str, x.Current.Element("Element"));
msg.content += str;
if (logger_flag) Console.Write("\n sending {0}", msg.content + "\n");
if (!sndr.sendMessage(msg))
return;
Thread.Sleep(100);
msg.content = message.ToString();
}
}
static void Main(string[] args)
{
try
{
Util.verbose = false;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
Console.Title = "Server";
Console.Write(String.Format("\nStarting CommService server listening on port {0}", srvr.port));
Console.WriteLine("\nServer Address is {0}", Util.makeUrl(srvr.address, srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
Receiver rcvr = new Receiver(srvr.port, srvr.address);
Action serviceAction = DefineServiceAction(srvr, sndr, rcvr);
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // This serviceAction is asynchronous, // so the call doesn't block.
}
Util.waitForUser();
}
catch (CustomException ex)
{
Console.WriteLine("Error occured in Server.cs{0}", ex);
}
}
static void Main(string[] args)
{
Console.Write("\n starting CommService client");
Console.Write("\n =============================\n");
Console.Title = "Client #1";
Client clnt = new Client();
clnt.processCommandLine(args);
string localPort = Util.urlPort(clnt.localUrl);
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
if (rcvr.StartService())
{
rcvr.doService(rcvr.defaultServiceAction());
}
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
Message msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
Console.Write("\n sender's url is {0}", msg.fromUrl);
Console.Write("\n attempting to connect to {0}\n", msg.toUrl);
if (!sndr.Connect(msg.toUrl))
{
Console.Write("\n could not connect in {0} attempts", sndr.MaxConnectAttempts);
sndr.shutdown();
rcvr.shutDown();
return;
}
int numMsgs = 5;
int counter = 0;
while (true)
{
msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
msg.content = "Message #" + (++counter).ToString();
Console.Write("\n sending {0}", msg.content);
if (!sndr.sendMessage(msg))
{
return;
}
/////////////////////////////////////////////////////////////////
// The delay, below, can now be removed without changing the
// sending behavior except that it becomes faster. However
// We want to simulate a "normal" minimum delay between messages
// to measure latency and server throughput. Without the delay
// the server's queue will very quickly contain a large number
// of messages and we won't be accurately representing the system
// behavior for a single client and server.
//
// Instead, we stress the server by running multiple clients
// concurrently.
//
Thread.Sleep(100);
if (counter >= numMsgs)
{
break;
}
}
msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
msg.content = "done";
sndr.sendMessage(msg);
// Wait for user to press a key to quit.
// Ensures that client has gotten all server replies.
Util.waitForUser();
// shut down this client's Receiver and Sender by sending close messages
rcvr.shutDown();
sndr.shutdown();
Console.Write("\n\n");
}
/// <summary>
/// DeletePerformance for the client
/// </summary>
/// <param name="msg"></param>
/// <param name="clnt"></param>
/// <param name="sndr"></param>
/// <param name="xmlStr"></param>
/// <param name="key"></param>
/// <param name="msgid"></param>
/// <param name="keyUp"></param>
/// <param name="l"></param>
/// <returns></returns>
private static XDocument DeletePerformance(Message msg, WriterClient clnt, Sender sndr, ref string xmlStr, string key, ref string msgid, ref string keyUp, XElement l)
{
XDocument docTemp = XDocument.Load("Input.xml");
XElement m = docTemp.Descendants("OperationMessage").Where(d => d.Element("Operation").Value == "Delete").Select(i => i).Single();
clnt.numMsgs = int.Parse(l.Elements("Count").Single().Value);
clnt.total += clnt.numMsgs;
for (int i = 0; i < clnt.numMsgs; i++)
{
if (KeyLs.Get() != null)
{
keyUp = KeyLs.LastElement().ToString();
//keyUp = KeyLs.Get()[0].ToString();
KeyLs.Remove(int.Parse(keyUp));
}
else
keyUp = 2.ToString();
//Construct DB Delete
xmlStr = clnt.WriteDataForDelete(docTemp, ref msgid, ref keyUp); //Generate data using the xml structure
msg.content = xmlStr;
if (clnt.loggingCheck == true)
Console.Write("Sending Message..Message is \n {0} \n", msg.content);
else
Console.Write("Sending Message..Message(Message ID:{0})\n", msgid);
if (sndr.sendMessage(msg))
{
Console.Write("Message(MessageID {1},Key {0}) sent for deletion successfully\n", key, msgid);
Thread.Sleep(50);
}
}
return docTemp;
}
//----< Main method. >-----
static void Main(string[] args)
{
Util.verbose = false;
Util.verboseApp = true;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
srvr.preLoadData();
Console.Title = "Server";
Console.Write(String.Format("\n Starting CommService server listening on port {0}", srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
//Sender sndr = new Sender();
Receiver rcvr = new Receiver(srvr.port, srvr.address);
// - serviceAction defines what the server does with received messages
// - This serviceAction just announces incoming messages and echos them
// back to the sender.
// - Note that demonstrates sender routing works if you run more than
// one client.
Action serviceAction = () =>
{
Message msg = null;
HiResTimer hrt = new HiResTimer();
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
if (Util.verbose)
{
Console.Write("\n Received message:");
Console.Write("\n sender is {0}", msg.fromUrl);
Console.Write("\n content is {0}\n", msg.content);
}
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.content == "done")
{
continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer");
break;
}
try
{
XDocument xdoc = XDocument.Parse(msg.content);
string operationCalled = identifyOperation(xdoc);
// swap urls for outgoing message
if (operationCalled == "add")
{
if (Util.verboseApp)
{
Console.WriteLine("add Operation Called");
}
hrt.Start();
msg.content = srvr.processAddMessage(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "delete")
{
if (Util.verboseApp)
{
Console.WriteLine("delete Operation Called");
}
hrt.Start();
msg.content = srvr.processDeleteMessage(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "edit")
{
if (Util.verboseApp)
{
Console.WriteLine("Edit Operation Called");
}
hrt.Start();
msg.content = srvr.processEditMessage(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query1")
{
if (Util.verboseApp)
{
Console.WriteLine("query1 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery1Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query2")
{
if (Util.verboseApp)
{
Console.WriteLine("query2 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery2Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query3")
{
if (Util.verboseApp)
{
Console.WriteLine("query3 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery3Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query4")
{
if (Util.verboseApp)
{
Console.WriteLine("query4 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery4Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query5")
{
if (Util.verboseApp)
{
Console.WriteLine("query5 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery5Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "persist")
{
if (Util.verboseApp)
{
Console.WriteLine("persist Operation Called");
}
hrt.Start();
srvr.persistDatatToFile();
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
msg.content = "Persist operation performed.";
sndr.sendMessage(msg);
}
else if (operationCalled == "restore")
{
if (Util.verboseApp)
{
Console.WriteLine("Restore Operation Called");
}
hrt.Start();
msg.content = srvr.processDataRestoreMessageRequest();
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
continue;
}
else if (operationCalled == "performance")
{
if (Util.verboseApp)
{
Console.WriteLine("performance Operation Called");
}
Message msgToWpf1 = new Message();
msgToWpf1.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf1.toUrl = "http://localhost:8089/CommService";
msgToWpf1.content = srvr.createPerformanceMessageForWPF(xdoc, avgTime.ToString());
sndr.sendMessage(msgToWpf1);
continue;
}
}
catch (Exception e)
{
Console.WriteLine("Catch " + e.StackTrace + "\n");
}
#if (TEST_WPFCLIENT)
/////////////////////////////////////////////////
// The statements below support testing the
// WpfClient as it receives a stream of messages
// - for each message received the Server
// sends back 1000 messages
//
int count = 0;
for (int i = 0; i < 2; ++i)
{
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = String.Format("test message #{0}", ++count);
Console.Write("\n sending testMsg: {0}", testMsg.content);
sndr.sendMessage(testMsg);
}
#else
/////////////////////////////////////////////////
// Use the statement below for normal operation
// sndr.sendMessage(msg);
#endif
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
} // so the call doesn't block.
Util.waitForUser();
}
private static Action ServiceActionMake(HiResTimer hres, WriterClient clnt, Receiver rcvr)
{
Action serviceAction = () =>
{
Message msg1 = null;
while (true)
{
msg1 = rcvr.getMessage(); // note use of non-service method to deQ messages
if (msg1.content == "done")
{
hres.Stop(); ulong lookUpTime = hres.ElapsedMicroseconds;
Message msg2 = new Message();
msg2.fromUrl = clnt.localUrl;
msg2.toUrl = clnt.wpfClientURL;
msg2.content = "LookupTime;" + lookUpTime + ";" + "CntMsg;" + (ulong)clnt.total + ";";
Sender wpfSender = new Sender(clnt.localUrl);
wpfSender.sendMessage(msg2);
Console.WriteLine("\n----------------------Overall Performance Statistics for Write Client-----------------------------\n");
Console.WriteLine("Number of messages processed is {0}", clnt.total);
Console.WriteLine("\nTotal Execution time for the messages to be processed at Client Side is {0} microsecs", clnt.WriteClientTime);
Console.WriteLine("\nAverage Execution time for the messages to be processed at Client Side is {0} microsecs", clnt.WriteClientTime / (ulong)clnt.total);
Console.WriteLine("\nTotal Execution time for the messages from Client-Server-Client {0} microsecs", lookUpTime);
Console.WriteLine("\nAverage Execution time for the messages from Client-Server-Client is {0} microsecs", lookUpTime / (ulong)clnt.total);
Console.WriteLine("\n----------------------Overall Performance Statistics for Write Client-----------------------------\n");
break;
}
else if (msg1.content == "connection start message")
Console.WriteLine("Connection start message receieved at client side");
else
{
XDocument docTemp = XDocument.Load(new StringReader(msg1.content));
string mid = docTemp.Descendants("OperationMessage").Elements("MessageID").Single().Value;
string op = docTemp.Descendants("OperationMessage").Elements("Operation").Single().Value;
string resp = docTemp.Descendants("OperationMessage").Elements("Response").Single().Value;
Console.Write("\nMessage - MessageID:{0} received at the client", mid);
Console.Write("\nSender:{0}", msg1.fromUrl); Console.Write("\nOperation :{0}", op);
Console.Write("\nResponse :{0}", resp);
string oldDt = docTemp.Descendants("InsertTime").Select(i => i).Single().Value.ToString();
long microseconds = (DateTime.Now.Ticks - long.Parse(oldDt)) / 10;
Console.Write("\nExecution time for message(MessageID:{1}) is {0} microseconds\n", microseconds, mid);
}
}
Util.waitForUser();
};
return serviceAction;
}
//--------< Define action to be performed on receiving message >------
private static Action doserviceAction(Sender sndr, Receiver rcvr, Server srvr)
{
int counter_write = 0;
int counter_read = 0;
ulong write_clnt_process_time = 0;
ulong read_clnt_latency_time = 0;
ulong server_throughput_time = 0;
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\n Received message:\n");
Console.Write("\n sender is {0}\n", msg.fromUrl);
Console.Write("\n content is {0}\n", msg.content);
if (specialMessage(ref msg, srvr, sndr, rcvr, ref read_clnt_latency_time, ref write_clnt_process_time, ref server_throughput_time, ref counter_write, ref counter_read))
{
continue;
}
else if (msg.content == "closeServer")
{
Console.Write("\n\nreceived closeServer\n\n");
break;
}
else
{
WriteLine();
List<string> msg_list = msg.content.Split(',').ToList<string>();
IEnumerator<string> msg_enumerator = msg_list.GetEnumerator();
ServerParser sp = new ServerParser();
string str = "";
while (msg_enumerator.MoveNext())
{
getDatabase(ref sp, ref msg_enumerator, ref str);
};
// swap urls for outgoing message
msg.content = str;
Util.swapUrls(ref msg);
/////////////////////////////////////////////////
// Use the statement below for normal operation
Console.WriteLine("\n\n Sending Message: " + msg.content + "\n\n");
sndr.sendMessage(msg);
}
}
};
return serviceAction;
}
//-----------< action for received special messages >------------
private static bool specialMessage(ref Message msg, Server srvr, Sender sndr, Receiver rcvr, ref ulong read_clnt_latency_time, ref ulong write_clnt_process_time, ref ulong server_throughput_time, ref int counter_write, ref int counter_read)
{
if (msg.content == "connection start message")
{
srvr.server_throuput.Start();
return true; // don't send back start message
}
else if (msg.content == "done")
{
//---------< maitain test performance data for server throughput >----
srvr.server_throuput.Stop();
server_throughput_time += srvr.server_throuput.ElapsedMicroseconds;
Console.Write("\n client has finished\n");
Console.WriteLine("\nServer throughput: " + server_throughput_time + " microseconds\n");
Util.swapUrls(ref msg);
Console.WriteLine("\n\n Sending Message: " + msg.content + "\n\n");
sndr.sendMessage(msg);
return true;
}
else
if (msg.content.Contains("write-client"))
{
write_client_processing(ref counter_write, ref write_clnt_process_time, ref msg);
return true;
}
else if (msg.content.Contains("read-client"))
{
read_client_latency(ref counter_read, ref read_clnt_latency_time, ref msg);
return true;
}
else if (msg.content == ("test-result"))
{
send_test_result(ref msg, ref read_clnt_latency_time, write_clnt_process_time, server_throughput_time, counter_read, counter_write, sndr);
return true;
}
else
{
return false;
}
}
static void Main(string[] args)
{
Console.Write("\n starting CommService client");
Console.Write("\n =============================\n");
Console.Title = "Writer Client";
Client clnt = new Client();
clnt.processCommandLine(args);
string localPort = Util.urlPort(clnt.localUrl);
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
if (rcvr.StartService())
{
rcvr.doService(rcvr.defaultServiceAction());
}
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
Message msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
Console.Write("\n sender's url is {0}", msg.fromUrl);
Console.Write("\n attempting to connect to {0}\n", msg.toUrl);
if (!sndr.Connect(msg.toUrl))
{
Console.Write("\n could not connect in {0} attempts", sndr.MaxConnectAttempts);
sndr.shutdown();
rcvr.shutDown();
return;
}
clnt.hrt.Start();
rcvr.setTotalMessageSize(clnt.getMsgLength("XMLWriter.xml"));
clnt.readMsgTemplate("XMLWriter.xml", sndr);
while (true)
{
if (rcvr.getLastFlag())
{
clnt.hrt.Stop();
break;
}
}
ulong latency = clnt.hrt.ElapsedMicroseconds;
clnt.travelLatency(latency, sndr);
msg.content = "done";
sndr.sendMessage(msg);
// Wait for user to press a key to quit.
// Ensures that client has gotten all server replies.
Util.waitForUser();
// shut down this client's Receiver and Sender by sending close messages
rcvr.shutDown();
sndr.shutdown();
Console.Write("\n\n");
}
/// <summary>
/// Performance testing by inserting queries
/// </summary>
/// <param name="hres"></param>
/// <param name="msg"></param>
/// <param name="clnt"></param>
/// <param name="sndr"></param>
/// <returns></returns>
private static Message PerformanceTest(HiResTimer hres, Message msg, ReadClient clnt, Sender sndr)
{
XmlTextReader textReader = new XmlTextReader("Input.xml");
HiResTimer timerH = new HiResTimer();
if (File.Exists("Input.xml"))
{
XDocument docTemp;
string msgid;
//GetKeyCriteria
GetByKeyCriteria(hres, msg, clnt, sndr, timerH, out docTemp, out msgid);
//GetByMetadataCriteria
docTemp = GetByMetadataCriteria(msg, clnt, sndr, ref msgid);
//GetByTimeStampCriteria
docTemp = GetByTimeStampCriteria(msg, clnt, sndr, ref msgid);
docTemp = GetByKey(msg, clnt, sndr, ref msgid); //GetByKey
docTemp = GetChildren(msg, clnt, sndr, ref msgid); //GetChildren
}
timerH.Stop();
clnt.ReadClientTime = timerH.ElapsedMicroseconds;
msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
msg.content = "done";
sndr.sendMessage(msg);
return msg;
}
private static Message FinalMessageServe(Server srvr, Sender sndr, Message msg)
{
Console.WriteLine("Displaying DB entries");
srvr.showDB(true, "int");
Console.Write("\nClient has finished\n");
Util.swapUrls(ref msg);
string totalTime = srvr.tot[msg.toUrl].ToString();
//call the wpf to send message
Sender wpfSender = new Sender(Util.makeUrl(srvr.address, srvr.port));
Message wpfMsg = new Message(); //WPF sender
wpfMsg.fromUrl = msg.fromUrl;
wpfMsg.toUrl = Util.makeUrl(srvr.address, srvr.Wpfport);
wpfMsg.content = "ServerTime;" + totalTime + ";" + "ClientURL;" + msg.toUrl;
srvr.tot.Remove(msg.toUrl);
wpfSender.sendMessage(wpfMsg);
sndr.sendMessage(msg); //call the wpf to send message
return msg;
}
static void Main(string[] args)
{
//Thread.Sleep(1500);
Console.Write("\n starting CommService writer client");
Console.Write("\n =======================================\n");
Console.Write("\n XML for Reading template is XMLWriter.xml");
Console.Write("\n =======================================\n");
Console.Write("\n If Verbose switch is off, then all logs are logged into WPF Client/GUI.");
Console.Write("\n =====================================================================\n");
Console.Write("\n Demonstrating Requirement #4 by sending add/delete/edit/persist/augment messages from writer client to server.");
Console.Write("\n Demonstrating Requirement #5 by taking format of request from XML and showing performance on GUI as well as on Console(If logging switch is on).");
Console.Title = "Client #1";
Client clnt = new Client();
clnt.processCommandLine(args);
string localPort = Util.urlPort(clnt.localUrl);
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
if (rcvr.StartService())
{
rcvr.doService(rcvr.defaultServiceAction());
}
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
Message msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
Console.Write("\n sender's url is {0}", msg.fromUrl);
Console.Write("\n attempting to connect to {0}\n", msg.toUrl);
if (!sndr.Connect(msg.toUrl))
{
Console.Write("\n could not connect in {0} attempts", sndr.MaxConnectAttempts);
sndr.shutdown();
rcvr.shutDown();
return;
}
clnt.hrt.Start();
rcvr.setTotalMessageSize(clnt.getMessageSize("XMLWriter.xml"));
clnt.readMessageTemplates("XMLWriter.xml", sndr);
while (true)
{
if (rcvr.getLastFlag())
{
clnt.hrt.Stop();
break;
}
}
ulong latency = clnt.hrt.ElapsedMicroseconds;
int lat = Convert.ToInt32(latency);
clnt.transportInformation(latency, sndr);
msg.content = "done";
sndr.sendMessage(msg);
// Wait for user to press a key to quit.
// Ensures that client has gotten all server replies.
Util.waitForUser();
// shut down this client's Receiver and Sender by sending close messages
rcvr.shutDown();
sndr.shutdown();
Console.Write("\n\n");
}
/// <summary>
/// GetByMetadataCriteria criteria for the query type
/// </summary>
/// <param name="msg"></param>
/// <param name="clnt"></param>
/// <param name="sndr"></param>
/// <param name="msgid"></param>
/// <returns></returns>
private static XDocument GetByMetadataCriteria(Message msg, ReadClient clnt, Sender sndr, ref string msgid)
{
XDocument docTemp = XDocument.Load("Input.xml");
clnt.RemoveOtherReads(ref docTemp, "GetByMetadataCriteria");
clnt.RemoveOtherWrites(ref docTemp, "GetByMetadataCriteria");
XElement l = docTemp.Descendants("OperationMessage").Where(d => d.Element("QueryType").Value == "GetByMetadataCriteria").Select(j => j).Single();
clnt.numMsgs = int.Parse(l.Elements("Count").Single().Value);
clnt.total += clnt.numMsgs;
for (int i = 0; i < clnt.numMsgs; i++)
{
docTemp = XDocument.Load("Input.xml");
clnt.RemoveOtherReads(ref docTemp, "GetByMetadataCriteria");
clnt.RemoveOtherWrites(ref docTemp, "GetByMetadataCriteria");
msgid = clnt.msgRand++.ToString();
XElement y = null;//GetByMetadataCriteria query carried out
y = docTemp.Descendants("OperationMessage").Where(d => d.Element("QueryType").Value == "GetByMetadataCriteria").Select(j => j).Single();
y.Elements("MessageID").Single().Value = msgid;
y.Elements("InsertTime").Single().Value = DateTime.Now.Ticks.ToString();
msg.content = docTemp.ToString();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
if (sndr.sendMessage(msg))
{
Console.Write("Sent message(Message ID {0}) to GetByMetadataCriteria from key\n", msgid);
Thread.Sleep(50);
}
}
return docTemp;
}
static void Main(string[] args)
{
Console.Write("\n starting CommService client");
Console.Write("\n =============================\n");
Console.Title = "Test Executive Client to display the results of remote NoSQL database operations";
TestExec clnt = new TestExec();
clnt.processCommandLine(args);
HiResTimer timerTestExec = new HiResTimer();
string localPort = Util.urlPort(clnt.localUrl);
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
rcvr.setTimerFromClient(timerTestExec);
clnt.startRcvrService(rcvr);
Console.WriteLine("\n The Message request is");
Console.Write("\n =================================\n");
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
MessageMaker testExecInput = new MessageMaker();
Message msg = new Message();
string fileName = ".\\TestExecInput.xml";
XDocument xmldoc = XDocument.Load(fileName);
var requests = xmldoc.Descendants("Request");
int requestCount = 0, readers = 0, writers = 0, portReader = 0, portWriter = 0, numberOfRequests = 0, numberOfRequestsWriters = 0;
string readerDisplay = "", writerDisplay = "";
clnt.getReadersWritersCount(xmldoc, ref readers, ref writers, ref portReader, ref portWriter, ref numberOfRequests, ref readerDisplay, ref writerDisplay, ref numberOfRequestsWriters);
timerTestExec.Start();
foreach (var request in requests)
{ //send each request to construct message and send it to the server
clnt.sendEachRequest(request,clnt,msg,sndr,rcvr,testExecInput);
Console.Title = "TestExec Client to display the NoSQl database operations: Operations " + (++requestCount) + " are Sent";
}
msg.content = "done";
Util.waitForUser();
rcvr.shutDown();
sndr.shutdown();
Console.Write("\n\n");
if(args.Count() != 0)
{
readers = Convert.ToInt32(args[0]);
writers = Convert.ToInt32(args[1]);
numberOfRequests = Convert.ToInt32(args[2]);
numberOfRequestsWriters = Convert.ToInt32(args[3]);
}
for(int i = 1; i <= writers; i++)
{
System.Diagnostics.Process.Start(".\\Client\\bin\\Debug\\Client.exe",""+(portWriter++) + " " + numberOfRequestsWriters + " "+writerDisplay);
}
for(int j = 1; j <= readers; j++)
{
System.Diagnostics.Process.Start(".\\Client2\\bin\\Debug\\Client2.exe",(""+(portReader++)+" "+numberOfRequests+" "+readerDisplay));
}
}
/// <summary>
/// GetByKeyCriteria criteria for the query type
/// </summary>
/// <param name="hres"></param>
/// <param name="msg"></param>
/// <param name="clnt"></param>
/// <param name="sndr"></param>
/// <param name="timerH"></param>
/// <param name="docTemp"></param>
/// <param name="msgid"></param>
private static void GetByKeyCriteria(HiResTimer hres, Message msg, ReadClient clnt, Sender sndr, HiResTimer timerH, out XDocument docTemp, out string msgid)
{
docTemp = XDocument.Load("Input.xml");
clnt.RemoveOtherReads(ref docTemp, "GetKeyCriteria");
clnt.RemoveOtherWrites(ref docTemp, "GetKeyCriteria");
XElement k = docTemp.Descendants("OperationMessage").Where(d => d.Element("QueryType").Value == "GetKeyCriteria").Select(j => j).Single();
clnt.numMsgs = int.Parse(k.Elements("Count").Single().Value);
clnt.total += clnt.numMsgs;
hres.Start();
timerH.Start();//High resolution timer started
msgid = "";
for (int i = 0; i < clnt.numMsgs; i++)
{
docTemp = XDocument.Load("Input.xml");
clnt.RemoveOtherReads(ref docTemp, "GetKeyCriteria");
clnt.RemoveOtherWrites(ref docTemp, "GetKeyCriteria");
msgid = clnt.msgRand++.ToString();
XElement y = null;
y = docTemp.Descendants("OperationMessage").Where(d => d.Element("QueryType").Value == "GetKeyCriteria").Select(j => j).Single();
y.Elements("MessageID").Single().Value = msgid;
y.Elements("InsertTime").Single().Value = DateTime.Now.Ticks.ToString();
msg.content = docTemp.ToString();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
if (sndr.sendMessage(msg))
{
Console.Write("Sent message(Message ID {0}) to GetCriteria from key\n", msgid);
Thread.Sleep(50);
}
}
}
//--------< shutdown receiver and sender >---------------------------
private static void shutdown(Receiver rcvr, Sender sndr)
{
sndr.shutdown();
rcvr.shutDown();
}
static void Main(string[] args)
{
HiResTimer hres = new HiResTimer(); //High Resolution Timer
Console.Write("\nStarting CommService Read client");
Console.Write("\n =============================\n");
Console.Title = "Read Client";
Message msg = new Message();
ReadClient clnt = new ReadClient();
clnt.processCommandLine(args);
string localPort = Util.urlPort(clnt.localUrl);
string localAddr = Util.urlAddress(clnt.localUrl);
Receiver rcvr = new Receiver(localPort, localAddr);
Action serviceAction = DefineServiceAction(hres, clnt, rcvr);
if (rcvr.StartService())
rcvr.doService(serviceAction);
Sender sndr = new Sender(clnt.localUrl); // Sender needs localUrl for start message
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
Console.Write("Sender's url is {0}", msg.fromUrl);
Console.Write("Attempting to connect to {0}\n", msg.toUrl);
if (!sndr.Connect(msg.toUrl))
{
Console.Write("Could not connect in {0} attempts\n", sndr.MaxConnectAttempts);
sndr.shutdown();
rcvr.shutDown();
return;
}
msg = PerformanceTest(hres, msg, clnt, sndr);
// Wait for user to press a key to quit.
Util.waitForUser();
// shut down this client's Receiver and Sender by sending close messages
rcvr.shutDown();
sndr.shutdown();
Console.Write("\n\n");
}
static void Main(string[] args)
{
Util.verbose = false;
Server srvr = new Server();
DBEngine<string, DBElement<string, List<string>>> testDict = new DBEngine<string, DBElement<string, List<string>>>();
srvr.ProcessCommandLine(args);
double timeTaken = 0, totalTime = 0, insCount = 0;
srvr.printMessage(srvr);
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
Receiver rcvr = new Receiver(srvr.port, srvr.address);
StringBuilder sb = new StringBuilder();
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
HiResTimer hiResTimer = new HiResTimer();
hiResTimer.Start();
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
srvr.printMessage(msg);
if (msg.content == "connection start message") continue; // don't send back start message
if (msg.fromUrl == "http://localhost:8080/CommService") continue;
if (msg.content == "done")
{ Console.Write("\n client has {0} finished\n",msg.fromUrl); continue; }
if (msg.content == "closeServer")
{ Console.Write("received closeServer"); break; }
msg.content = srvr.readOperations(testDict, msg);
Util.swapUrls(ref msg); // swap urls for outgoing message
#if (TEST_WPFCLIENT)
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = msg.content;
sndr.sendMessage(testMsg);
hiResTimer.Stop();
double diffTime = hiResTimer.ElapsedTimeSpan.TotalSeconds;
totalTime = totalTime + diffTime;
timeTaken = totalTime / (++insCount);
Console.Title = "Server client handling " + (insCount) + " requests";
srvr.printServerThroughput(timeTaken);
sndr.sendServerThroughput((1 / timeTaken));
#else
sndr.sendMessage(msg);
#endif
}
};
if (rcvr.StartService())
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
Util.waitForUser(); // so the call doesn't block.
}
/// <summary>
/// Performance testing by inserting items
/// </summary>
/// <param name="hres"></param>
/// <param name="msg"></param>
/// <param name="clnt"></param>
/// <param name="rcvr"></param>
/// <param name="sndr"></param>
private static void PerformanceTesting(HiResTimer hres, Message msg, WriterClient clnt, Receiver rcvr, Sender sndr)
{
try
{
XmlTextReader textReader = new XmlTextReader("Input.xml");
string xmlStr = "";
HiResTimer t = new HiResTimer();
t.Start();
if (File.Exists("Input.xml"))
{
XDocument docTemp;
string key, msgid;
xmlStr = InsertPerformance(hres, msg, clnt, sndr, xmlStr, out docTemp, out key, out msgid);
string keyUp;
XElement l;
UpdatePerformance(msg, clnt, sndr, ref xmlStr, out docTemp, key, ref msgid, out keyUp, out l);
//Delete entries
docTemp = DeletePerformance(msg, clnt, sndr, ref xmlStr, key, ref msgid, ref keyUp, l);
}
t.Stop();
clnt.WriteClientTime = t.ElapsedMicroseconds;
msg = new Message();
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
msg.content = "done";
sndr.sendMessage(msg);
// Wait for user to press a key to quit.
Util.waitForUser();
// shut down this client's Receiver and Sender by sending close messages
rcvr.shutDown();
sndr.shutdown();
Console.Write("\n\n");
}
catch (CustomException ex)
{
throw new CustomException("Error in main of peformance testing", ex);
}
}
//----< Test Stub >--------------------------------------------------
#if (TEST_SENDER)
static void Main(string[] args)
{
Util.verbose = false;
Console.Write("\n starting CommService Sender");
Console.Write("\n =============================\n");
Console.Title = "CommService Sender";
Sender sndr = new Sender("http://localhost:8081/CommService");
sndr.processCommandLine(args);
int numMsgs = 5;
int counter = 0;
Message msg = null;
while (true)
{
msg = new Message();
msg.fromUrl = sndr.localUrl;
msg.toUrl = sndr.remoteUrl;
msg.content = "Message #" + (++counter).ToString();
Console.Write("\n Sending {0}", msg.content);
sndr.sendMessage(msg);
Thread.Sleep(30);
if (counter >= numMsgs)
break;
}
msg = new Message();
msg.fromUrl = sndr.localUrl;
msg.toUrl = "http://localhost:9999/CommService";
msg.content = "no listener for this message";
Console.Write("\n sending {0}", msg.content);
sndr.sendMessage(msg);
msg = new Message();
msg.fromUrl = sndr.localUrl;
msg.toUrl = sndr.remoteUrl;
msg.content = "Message #" + (++counter).ToString();
Console.Write("\n sending {0}", msg.content);
sndr.sendMessage(msg);
msg = new Message();
msg.fromUrl = sndr.localUrl;
msg.toUrl = sndr.remoteUrl;
msg.content = "closeSender"; // message for self and Receiver
Console.Write("\n sending {0}", msg.content);
sndr.sendMessage(msg);
}
/// <summary>
/// Insert performance results writer client
/// </summary>
/// <param name="hres"></param>
/// <param name="msg"></param>
/// <param name="clnt"></param>
/// <param name="sndr"></param>
/// <param name="xmlStr"></param>
/// <param name="docTemp"></param>
/// <param name="key"></param>
/// <param name="msgid"></param>
/// <returns></returns>
private static string InsertPerformance(HiResTimer hres, Message msg, WriterClient clnt, Sender sndr, string xmlStr, out XDocument docTemp, out string key, out string msgid)
{
docTemp = XDocument.Load("Input.xml");
XElement k = docTemp.Descendants("OperationMessage").Where(d => d.Element("Operation").Value == "Insert").Select(i => i).Single();
if (k.Elements("Count").Single().Value != "")
clnt.numMsgs = int.Parse(k.Elements("Count").Single().Value);
clnt.total += clnt.numMsgs;
hres.Start(); //High resolution timer started
key = "";
msgid = "";
for (int i = 0; i < clnt.numMsgs; i++)
{
docTemp = XDocument.Load("Input.xml");
xmlStr = clnt.InsertGenerator(docTemp, ref msgid, ref key, "int"); //Generate data using the xml structure
msg.content = xmlStr;
msg.fromUrl = clnt.localUrl;
msg.toUrl = clnt.remoteUrl;
if (sndr.sendMessage(msg))
{
Console.Write("Sent message(Message ID {0}) to insert into DB successfully\n", msgid);
Thread.Sleep(50);
}
}
return xmlStr;
}
