private umdsrequest(System.String[] args) : base("")
{
int Creates = 0;
int Closes = 0;
/* Process the command line arguments */
try
{
process_cmdline(args);
if (sendAppName)
{
setProperty("appl-name", appl_name);
}
}
catch (System.Exception e)
{
if (!help)
{
//UPGRADE_TODO: Method 'java.io.PrintStream.println' was converted to 'System.Console.Error.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioPrintStreamprintln_javalangObject'"
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine(e);
}
System.Console.Error.WriteLine(UMDS.version());
System.Console.Error.WriteLine(purpose);
System.Console.Error.WriteLine(usage);
System.Environment.Exit(1);
}
/* If a user name was provided, get the password */
if (username != null)
{
get_password();
}
UMDSServerConnection svrconn = this;
/*
* If an application config file is provided, read it and set the server
* connection properties.
*/
if (conffname != null)
{
if (read_config(svrconn, conffname) == false)
{
System.Environment.Exit(1);
}
}
/* Set the list of servers, user name and password in the connection */
try
{
svrconn.setProperty("server-list", server_list);
if (username != null)
{
svrconn.setProperty("user", username);
svrconn.setProperty("password", password);
}
// Set the linger value to set a timeout on draining data when
// closing
if (linger > 0)
{
svrconn.setProperty("client-linger", "" + (linger * 1000));
}
}
catch (UMDSException ex)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Error setting UMDS configuration: " + ex.ToString());
System.Environment.Exit(1);
}
/*
* Now start the connection to a server. If server-reconnect is enabled
* it will return asynchronously. If server-reconnect is disabled,
* start() will return when the connection is authenticated
*/
System.String ServerReconnect;
try
{
ServerReconnect = svrconn.getProperty("server-reconnect");
}
catch (UMDSException e)
{
ServerReconnect = "1";
}
System.Console.Error.WriteLine("Property: server-reconnect" + ServerReconnect);
try
{
svrconn.start();
}
catch (UMDSAuthenticationException e)
{
System.Console.Error.WriteLine("Authentication failed - check user name/password requirements of the server");
System.Environment.Exit(1);
}
catch (UMDSException e)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Failed to create the server connection:" + e);
System.Environment.Exit(1);
}
while (!svrconn.Authenticated && auth_failed == false)
{
System.Console.Out.WriteLine("Not Authorized");
try
{
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
if (auth_failed)
{
System.Environment.Exit(1);
}
/* Now the process of sending data begins... */
if (0 == msglen)
{
System.Console.Out.Write("Sending NO messages: Only " + msgs + " requests");
}
else
{
System.Console.Out.Write("Sending " + msgs + " messages of size " + msglen + " bytes to topic [" + topic + "]");
}
if (pause == 0)
{
System.Console.Out.WriteLine(" as fast as the system can");
}
else
{
System.Console.Out.WriteLine(" pausing " + pause + "ms");
}
/*
* Create a payload with the string "UMDS" and set every K to contain
* and offset for payload verification
*/
byte[] message = null;
byte[] dummymsg = System.Text.UTF8Encoding.UTF8.GetBytes("UMDS");
if (0 != msglen)
{
message = new byte[msglen];
Array.Copy(dummymsg, 0, message, 0, dummymsg.Length < message.Length?dummymsg.Length:message.Length);
for (int k = 1; (k * 1024) < message.Length && k < 256; k++)
{
message[k * 1024] = (byte)k;
}
}
byte[] dummy_req = System.Text.UTF8Encoding.UTF8.GetBytes("UMDS REQ");
byte[] request_data = new byte[(reqlen < dummy_req.Length) ? dummy_req.Length : reqlen];
Array.Copy(dummy_req, 0, request_data, 0, (dummy_req.Length < request_data.Length)?dummy_req.Length:request_data.Length);
/*
* A simple loop to send messages is used. This warning indicates a long
* pause interval was provided relative to the stats interval.
*/
if ((pause > stats_ms) && (stats_ms > 0))
{
System.Console.Out.WriteLine("Warning - Pause rate " + pause + " exceeds stats interval : " + stats_ms + " (will see intervals of 0 sends)");
}
/*
* Create an array of topic names (and sources) to send on. If -N was
* provided, each topic will be used in round robin fashion.
*/
System.String[] topicnames = new System.String[num_topics];
srcs = new appRequest[num_topics];
Creates = num_topics;
createCount = 0;
try
{
if (num_topics > 1)
{
for (int n = 0; n < num_topics; n++)
{
topicnames[n] = topic + "." + n;
if (connsend == false)
{
srcs[n] = new appRequest(svrconn, topicnames[n], null);
srcs[n].setVerbose(verbose);
}
else
{
srcs[n] = null;
}
}
}
else
{
topicnames[0] = topic;
if (connsend == false)
{
srcs[0] = new appRequest(svrconn, topicnames[0], null);
srcs[0].setVerbose(verbose);
}
else
{
srcs[0] = null;
}
}
}
catch (UMDSException e)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Failed to create the source:" + e);
System.Environment.Exit(1);
}
if (false)
{
while (createCount < Creates)
{
System.Threading.Thread.Sleep(10);
System.Console.Error.WriteLine("Sources Created: " + createCount);
}
System.Console.Error.WriteLine("Sources Created: " + createCount);
}
/* Data used in sending */
int req_counter = 0;
bool req_sent;
long seq_counter = 0;
bool seq_sent;
long msg_counter = 0;
long seq_end = msg_counter + msgs;
long last_msgs_sent = 0;
long last_bytes_sent = 0;
long bytes_sent = 0;
long start_time = UMDS.TimeAsMillis();
long end_time = 0, last_time = start_time;
long elapsed_time = 0;
/*
* A simple loop is run to send messages and dump stats. Calculate the
* time to wait for each iteration and use ms times decrementing each
* iteration to trigger sending of messages and dumping of stats.
*/
long pause_togo = pause;
long stats_togo = stats_ms;
int iter_time;
if (pause > 0)
{
if (pause == stats_ms)
{
iter_time = pause;
}
else
{
if (pause < stats_ms)
{
iter_time = pause % (stats_ms - pause);
}
else
{
if (pause > stats_ms)
{
iter_time = stats_ms;
}
else
{
iter_time = stats_ms / (stats_ms / (pause - stats_ms));
}
}
}
}
else
{
iter_time = 0;
}
System.Console.Out.WriteLine("stats_ms " + stats_ms + " pause " + pause + " iteration " + iter_time);
/* Start sending messages! */
int topic_idx = 0;
long procd = UMDS.TimeAsMillis();
while (msg_counter < seq_end && auth_failed == false)
{
req_sent = false;
seq_sent = false;
if (stats_togo <= 0 || iter_time == 0)
{
end_time = UMDS.TimeAsMillis();
elapsed_time = end_time - last_time;
if (elapsed_time >= stats_ms)
{
/* New stats interval */
double secs = (elapsed_time) / 1000.0;
print_bw(secs, (int)last_msgs_sent, last_bytes_sent, seq_counter);
last_time = end_time;
last_msgs_sent = 0;
last_bytes_sent = 0;
elapsed_time = 0;
}
stats_togo = stats_ms;
}
if ((pause_togo <= 0 || iter_time == 0) &&
svrconn.Authenticated)
{
pause_togo = pause;
/* Send a message! */
if (0 != msglen)
{
try
{
if (srcs[topic_idx].canSend())
{
if (verbose)
{
System.Console.Out.WriteLine("Send: topic " + topic_idx + " msg: " + seq_counter);
}
srcs[topic_idx].send(message);
seq_counter++;
last_msgs_sent++;
bytes_sent += msglen;
last_bytes_sent += msglen;
seq_sent = true;
}
}
catch (UMDSAuthenticationException ex)
{
/* This can occur while auto-reconnecting */
try
{
// Give the connection time to reestablish
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
catch (UMDSBadStateException ex)
{
System.Console.Error.WriteLine("Error sending message: Bad State:" + ex.ToString() + " seq " + seq_counter);
try
{
// Give the source time to establish
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
catch (UMDSDisconnectException ex)
{
try
{
// Give the connection time to reestablish
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
catch (UMDSException ex)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Error sending message: " + ex.ToString() + " seq " + seq_counter);
break;
}
}
// Now send some requests
try
{
if (srcs[topic_idx].canSend())
{
if (verbose)
{
System.Console.Out.WriteLine("Req: topic " + topic_idx + " reqid " + req_counter + " msgc " + msg_counter);
}
System.String temp = "UMDS REQ " + req_counter + " :";
dummy_req = System.Text.UTF8Encoding.UTF8.GetBytes(temp);
request_data = new byte[(reqlen < dummy_req.Length) ? dummy_req.Length : reqlen];
Array.Copy(dummy_req, 0,
request_data, 0,
(dummy_req.Length < request_data.Length) ? dummy_req.Length : request_data.Length);
srcs[topic_idx].request(req_counter, request_data);
req_counter++;
req_sent = true;
}
else
{
try {
// Give the connection time to settle down
// Comes from running the server under valgrind.
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
}
catch (UMDSAuthenticationException ex)
{
/* This can occur while auto-reconnecting */
try
{
// Give the connection time to reestablish
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
catch (UMDSBadStateException ex)
{
System.Console.Error.WriteLine("Error sending message: Bad State:" + ex.ToString() + " REQ " + req_counter);
try
{
// Give the source time to establish
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
catch (UMDSDisconnectException ex)
{
try
{
// Give the connection time to reestablish
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(100);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
catch (UMDSException ex)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Error sending request: " + ex.ToString() + " req " + req_counter);
break;
}
if (num_topics > 1)
{
topic_idx++;
if (topic_idx == topicnames.Length)
{
topic_idx = 0;
}
}
// Can only send messages from within this if
if (req_sent || seq_sent)
{
msg_counter++;
}
}
if (!svrconn.Authenticated)
{
// Defensive sleep while waiting for reconnection
if (ServerReconnect.Equals("1"))
{
try
{
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(500);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
else
{
auth_failed = true;
}
}
/* If the user is trying to send slowly, take a break */
if (iter_time > 0)
{
try
{
//UPGRADE_TODO: Method 'java.lang.Thread.sleep' was converted to 'System.Threading.Thread.Sleep' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javalangThreadsleep_long'"
System.Threading.Thread.Sleep(iter_time);
}
catch (System.Threading.ThreadInterruptedException e)
{
}
}
long newprocd = UMDS.TimeAsMillis();
long procdiff = (newprocd - procd);
if (pause > 0)
{
pause_togo -= procdiff;
}
if (stats_ms > 0)
{
stats_togo -= procdiff;
}
procd = newprocd;
} // send loop
// This block of code adds a variable length delay to closing the src(s) to allow
// the responder time to respond; by waiting until all the requests have timedout.
bool fOKtoClose = false;
int CloseCount = 0;
if (true == fOKtoClose)
{
fOKtoClose = true;
}
while (!fOKtoClose)
{
long ReqCanceled = 0;
for (int n = 0; n < srcs.Length; n++)
{
ReqCanceled += srcs[n].getRequestsCanceled();
}
if ((msgs == ReqCanceled)) // Wait until all requests timeout.
{
fOKtoClose = true;
if (verbose)
{
getUMDS().log(0, "OK to Close"); // log also places the message inthe debug log: BONUS!
}
}
else
{
fOKtoClose = false;
if (verbose)
{
getUMDS().log(0, "NOT OK to Close srcs: m: " + msgs + " / C: " + ReqCanceled);
}
}
// Wait for the last request to time out
if (!fOKtoClose)
{
try {
System.Threading.Thread.Sleep(100);
CloseCount++;
} catch (System.Threading.ThreadInterruptedException e) {
}
if (100 < CloseCount) // This gives us a maximum wait of 10 seconds; the default request timeout.
{
fOKtoClose = true;
if (verbose)
{
getUMDS().log(0, "Too much waiting");
}
}
}
}
if (auth_failed == false) // Have to sill be connected to delet resources
{
Closes = 0;
for (int n = 0; n < srcs.Length; n++)
{
if (null != srcs[n])
{
try
{
srcs[n].close();
srcs[n] = null;
Closes++;
}
catch (UMDSException ex)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Error closing source[" + n + "]: " + ex.ToString());
}
}
}
while (closeCount < Closes)
{
if (verbose)
{
System.Console.Error.WriteLine("Sources: " + Closes + " Closed: " + closeCount);
}
System.Threading.Thread.Sleep(100);
}
if (verbose)
{
System.Console.Error.WriteLine("All sources closed: Sources: " + Closes + " Closed: " + closeCount);
}
/* Close the connection, we are done */
try
{
System.Console.Error.WriteLine("Closing Connection ");
end_time = UMDS.TimeAsMillis(); // Have to get end_time here; close invalidates UMDS
svrconn.close();
}
catch (UMDSException ex)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Error closing server connection: " + ex.ToString());
}
System.Console.Error.WriteLine("Connection Closed");
}
/* Finished sending, Dump the summary statistics */
double secs2 = (end_time - start_time) / 1000.0;
System.Console.Out.WriteLine("Sent " + seq_counter + " messages of size " + msglen + " bytes in " + secs2 + " seconds.");
System.Console.Out.WriteLine("Sent " + req_counter + " requests of size " + reqlen + " bytes in " + secs2 + " seconds.");
print_bw(secs2, (int)seq_counter, bytes_sent, seq_counter);
System.Console.Out.WriteLine("Done");
}
private umdspersistentreceive(System.String[] args) : base("")
{
int Creates = 0;
int Closes = 0;
/* Process the command line arguments */
try
{
process_cmdline(args);
if (sendAppName)
{
setProperty("appl-name", appl_name);
}
}
catch (System.Exception e)
{
if (!help)
{
System.Console.Error.WriteLine("Error:" + e.Message);
}
System.Console.Error.WriteLine(UMDS.version());
System.Console.Error.WriteLine(purpose);
System.Console.Error.WriteLine(usage);
System.Environment.Exit(1);
}
/* If a user name was provided, get the password */
if (username != null)
{
get_password();
}
/*
* Create the server connection object for this application. The
* application name is registered on the server when connected. The
* server is not connected until start() is called.
*/
UMDSServerConnection svrconn = this;
/*
* If an application config file is provided, read it and set the server
* connection properties.
*/
if (conffname != null)
{
if (read_config(svrconn, conffname) == false)
{
System.Environment.Exit(1);
}
}
/* Set the list of servers, user name and password in the connection */
try
{
svrconn.setProperty("server-list", server_list);
if (username != null)
{
svrconn.setProperty("user", username);
svrconn.setProperty("password", password);
}
if (useTls)
{
svrconn.setProperty("use-tls", "1");
}
if (trustStoreFile != null)
{
svrconn.setProperty("truststore", trustStoreFile);
}
if (trustStorePassword != null)
{
svrconn.setProperty("truststore-password", trustStorePassword);
}
}
catch (UMDSException ex)
{
System.Console.Error.WriteLine("Error setting UMDS configuration: " + ex.ToString());
System.Environment.Exit(1);
}
/*
* Now start the connection to a server.
* If server-reconnect is enabled it will return asynchronously.
* If server-reconnect is disabled, start() will return
* when the connection is authenticated
*/
try
{
svrconn.start();
}
catch (UMDSAuthenticationException)
{
System.Console.Error.WriteLine("Authentication failed - check user name/password requirements of the server");
System.Environment.Exit(1);
}
catch (UMDSException e)
{
System.Console.Error.WriteLine("Failed to create the server connection:" + e);
System.Environment.Exit(1);
}
while (!svrconn.Authenticated && auth_failed == false)
{
System.Threading.Thread.Sleep(100);
}
if (auth_failed)
{
try
{
svrconn.close();
}
catch (UMDSException ex)
{
System.Console.Error.WriteLine("Error closing connection: " + ex.ToString());
}
return;
}
/* Create an array of receivers based on -N if it was used. */
AppReceiver[] rcv = new AppReceiver[numtopics];
Creates = numtopics;
createCount = 0;
try
{
for (int n = 0; n < numtopics; n++)
{
System.String fulltopic;
/* Create a topic string. Append .N to the name if -N was used */
if (numtopics == 1)
{
fulltopic = topic;
}
else
{
fulltopic = topic + "." + n;
}
/*
* Create the receiver object for this topic AppReceiver derives
* from UMDSReceiver which on creation registers with the server.
*/
if (startSeqOffset > 0)
{
rcv[n] = new AppReceiver(svrconn, fulltopic, n, wildcard,
new UMDSRecoverySequenceNumberCallbackimpl(startSeqOffset), (Object)startSeqOffset);
}
else
{
rcv[n] = new AppReceiver(svrconn, fulltopic, n, wildcard, null, null);
}
/* Copy the verbose flag from the command line */
rcv[n].verbose = verbose;
}
}
catch (UMDSException e)
{
System.Console.Out.WriteLine("Failed to create receiver object:" + e);
System.Environment.Exit(5);
}
/* Loop over all the receivers and start timing */
for (int n = 0; n < numtopics; n++)
{
rcv[n].newInterval();
}
/*
* Now start sending data until the number of requested messages have
* been received or the server is no longer authenticated. (Most likely
* disconnected)
*/
System.Console.Out.WriteLine("Printing Statistics every:" + stats_ms + " ms ");
while (auth_failed == false)
{
/* Dump stats for each receiver object and reset the timing */
for (int n = 0; n < numtopics; n++)
{
if (stats_ms > 0)
{
rcv[n].print_bw();
}
rcv[n].newInterval();
}
/* Check the server connection hasn't encountered any
* errors and exit if it has. This might come from
* a receiver too.
*/
if (svrconn.Error != UMDS.ERRCODE.NO_ERROR)
{
System.Console.Error.WriteLine("Server Connection Error detected:" + svrconn.ErrorStr);
break;
}
/* Wait for the statistics interval */
try
{
// Sleep the interval or 1 second.
System.Threading.Thread.Sleep(((stats_ms > 0) ? stats_ms : 1000));
}
catch (System.Threading.ThreadInterruptedException e)
{
}
/* Count all the received messages on all the receivers */
int total_msg_count = 0;
for (int n = 0; n < numtopics; n++)
{
total_msg_count = (int)(total_msg_count + rcv[n].total_msg_count);
}
/* If we received enough messages, end */
if (end_msgs > 0 && total_msg_count >= end_msgs)
{
break;
}
}
/* Summarise the results and output */
print_summary(rcv);
/* Close all the receivers and the connection, we are done */
Closes = 0;
if (auth_failed == false)
{
try
{
for (int n = 0; n < numtopics; n++)
{
if (rcv[n] != null)
{
rcv[n].close();
Closes++;
}
}
while (closeCount < Closes)
{
if (verbose)
{
System.Console.Error.WriteLine("Receivers: " + Closes + " Closed: " + closeCount);
}
System.Threading.Thread.Sleep(100);
}
if (verbose)
{
System.Console.Error.WriteLine("All receivers closed: Receivers: " + Closes + " Closed: " + closeCount);
}
System.Console.Error.WriteLine("Closing Connection ");
svrconn.close();
}
catch (UMDSException ex)
{
System.Console.Error.WriteLine("Error closing receiver: " + ex.ToString());
}
}
else
{
System.Console.Error.WriteLine("Exiting - no longer authenticated.");
}
System.Console.Error.WriteLine("Connection Closed");
System.Console.Error.WriteLine("Done");
}
private umdssend(System.String[] args) : base("")
{
int Creates = 0;
int Closes = 0;
/* Process the command line arguments */
try
{
process_cmdline(args);
if (sendAppName)
{
setProperty("appl-name", appl_name);
}
}
catch (System.Exception e)
{
if (!help)
{
System.Console.Error.WriteLine("Error:" + e.Message);
}
System.Console.Error.WriteLine(UMDS.version());
System.Console.Error.WriteLine(purpose);
System.Console.Error.WriteLine(usage);
System.Environment.Exit(1);
}
/* If a user name was provided, get the password */
if (username != null)
{
get_password();
}
UMDSServerConnection svrconn = this;
/*
* If an application config file is provided, read it and set the server
* connection properties.
*/
if (conffname != null)
{
if (read_config(svrconn, conffname) == false)
{
System.Environment.Exit(1);
}
}
/* Set the list of servers, user name and password in the connection */
try
{
svrconn.setProperty("server-list", server_list);
if (username != null)
{
svrconn.setProperty("user", username);
svrconn.setProperty("password", password);
}
// Set the linger value to set a timeout on draining data when
// closing
if (linger > 0)
{
svrconn.setProperty("client-linger", "" + (linger * 1000));
}
}
catch (UMDSException ex)
{
System.Console.Error.WriteLine("Error setting UMDS configuration: " + ex.ToString());
System.Environment.Exit(1);
}
/*
* Now start the connection to a server. If server-reconnect is enabled
* it will return asynchronously. If server-reconnect is disabled,
* start() will return when the connection is authenticated
*/
bool ServerReconnect;
try {
ServerReconnect = (svrconn.getProperty("server-reconnect").CompareTo("1") == 0) ? true : false;
} catch (UMDSException e) {
ServerReconnect = true;
}
try
{
svrconn.start();
}
catch (UMDSAuthenticationException)
{
System.Console.Error.WriteLine("Authentication failed - check user name/password requirements of the server");
System.Environment.Exit(1);
}
catch (UMDSException e)
{
System.Console.Error.WriteLine("Failed to create the server connection:" + e);
System.Environment.Exit(1);
}
while (!svrconn.Authenticated && auth_failed == false)
{
System.Threading.Thread.Sleep(100);
}
if (auth_failed)
{
System.Environment.Exit(1);
}
/* Now the process of sending data begins... */
System.Console.Out.Write("Sending " + msgs + " messages of size " + msglen + " bytes to topic [" + topic + "]");
if (pause == 0)
{
System.Console.Out.WriteLine(" as fast as the system can");
}
else
{
System.Console.Out.WriteLine(" pausing " + pause + "ms");
}
/*
* Create a payload with the string "UMDS" and set every K to contain
* and offset for payload verification
*/
byte[] message = new byte[msglen];
byte[] dummymsg = System.Text.UTF8Encoding.UTF8.GetBytes("UMDS");
Array.Copy(dummymsg, 0, message, 0, dummymsg.Length < message.Length?dummymsg.Length:message.Length);
for (int k = 1; (k * 1024) < message.Length && k < 256; k++)
{
message[k * 1024] = (byte)k;
}
/*
* A simple loop to send messages is used. This warning indicates a long
* pause interval was provided relative to the stats interval.
*/
if ((pause > stats_ms) && (stats_ms > 0))
{
System.Console.Out.WriteLine("Warning - Pause rate " + pause + " exceeds stats interval : " + stats_ms + " (will see intervals of 0 sends)");
}
/*
* Create an array of topic names (and sources) to send on. If -N was
* provided, each topic will be used in round robin fashion.
*/
System.String[] topicnames = new System.String[num_topics];
UMDSSource[] srcs = new UMDSSource[num_topics];
Creates = num_topics;
createCount = 0;
try
{
if (num_topics > 1)
{
for (int n = 0; n < num_topics; n++)
{
topicnames[n] = topic + "." + n;
if (connsend == false)
{
srcs[n] = new UMDSSource(svrconn, topicnames[n], null);
}
else
{
srcs[n] = null;
}
}
}
else
{
topicnames[0] = topic;
if (connsend == false)
{
srcs[0] = new UMDSSource(svrconn, topicnames[0], null);
}
else
{
srcs[0] = null;
}
}
}
catch (UMDSException e)
{
System.Console.Error.WriteLine("Failed to create the source:" + e);
System.Environment.Exit(1);
}
if (false)
{
while (createCount < Creates)
{
System.Threading.Thread.Sleep(10);
System.Console.Error.WriteLine("Sources Created: " + createCount);
}
System.Console.Error.WriteLine("Sources Created: " + createCount);
}
/* Data used in sending */
long seq_counter = 0;
long seq_end = seq_counter + msgs;
long last_msgs_sent = 0;
long last_bytes_sent = 0;
long bytes_sent = 0;
long start_time = UMDS.TimeAsMillis();
long end_time = 0, last_time = start_time;
long elapsed_time = 0;
/*
* A simple loop is run to send messages and dump stats. Calculate the
* time to wait for each iteration and use ms times decrementing each
* iteration to trigger sending of messages and dumping of stats.
*/
long pause_togo = pause;
long stats_togo = stats_ms;
int iter_time;
if (pause > 0)
{
if (pause == stats_ms)
{
iter_time = pause;
}
else
{
if (pause < stats_ms)
{
iter_time = pause % (stats_ms - pause);
}
else
{
if (pause > stats_ms)
{
iter_time = stats_ms;
}
else
{
iter_time = stats_ms / (stats_ms / (pause - stats_ms));
}
}
}
}
else
{
iter_time = 0;
}
System.Console.Out.WriteLine("stats_ms " + stats_ms + " pause " + pause + " iteration " + iter_time);
/* Start sending messages! */
int topic_idx = 0;
long procd = UMDS.TimeAsMillis();
while (seq_counter < seq_end && auth_failed == false)
{
if (stats_togo <= 0 || iter_time == 0)
{
end_time = UMDS.TimeAsMillis();
elapsed_time = end_time - last_time;
if (elapsed_time >= stats_ms)
{
/* New stats interval */
double secs = (elapsed_time) / 1000.0;
print_bw(secs, (int)last_msgs_sent, last_bytes_sent, seq_counter);
last_time = end_time;
last_msgs_sent = 0;
last_bytes_sent = 0;
elapsed_time = 0;
}
stats_togo = stats_ms;
}
bool sent = false;
if ((pause_togo <= 0 || iter_time == 0) && svrconn.Authenticated)
{
pause_togo = pause;
/* Send a message! */
try
{
sent = false;
if (connsend)
{
svrconn.send(topicnames[topic_idx], message);
sent = true;
}
else
{
if (srcs[topic_idx].canSend())
{
srcs[topic_idx].send(message);
sent = true;
}
}
if (sent)
{
seq_counter++;
last_msgs_sent++;
bytes_sent += msglen;
last_bytes_sent += msglen;
if (num_topics > 1)
{
topic_idx++;
if (topic_idx == topicnames.Length)
{
topic_idx = 0;
}
}
}
}
catch (UMDSAuthenticationException)
{
/* This can occur while auto-reconnecting */
// Give the connection time to reestablish.
System.Threading.Thread.Sleep(10);
}
catch (UMDSBadStateException ex)
{
System.Console.Error.WriteLine("Error sending message: Bad State:" + ex.ToString() + " seq " + seq_counter);
// Give the source time to establish.
System.Threading.Thread.Sleep(10);
}
catch (UMDSDisconnectException)
{
// Give the connection time to reestablish.
System.Threading.Thread.Sleep(10);
}
catch (UMDSException ex)
{
System.Console.Error.WriteLine("Error sending message: " + ex.ToString() + " seq " + seq_counter);
break;
}
}
if (!svrconn.Authenticated)
{
// Defensive sleep while waiting for reconnection
if (ServerReconnect)
{
System.Threading.Thread.Sleep(500);
}
else
{
auth_failed = true;
}
}
/* If the user is trying to send slowly, take a break */
if (iter_time > 0)
{
System.Threading.Thread.Sleep(iter_time);
}
long newprocd = UMDS.TimeAsMillis();
long procdiff = (newprocd - procd);
if (procdiff < 0)
{
procdiff = -procdiff; // When this is negative (we crossed a second boundary); make it positive.
}
if (pause > 0)
{
pause_togo -= procdiff;
}
if (stats_ms > 0)
{
stats_togo -= procdiff;
}
procd = newprocd;
}
if (true != auth_failed)
{
Closes = 0;
for (int n = 0; n < srcs.Length; n++)
{
if (null != srcs[n])
{
try
{
srcs[n].close();
srcs[n] = null;
Closes++;
}
catch (UMDSException ex)
{
System.Console.Error.WriteLine("Error closing source[" + n + "]: " + ex.ToString());
}
}
}
while (closeCount < Closes)
{
if (verbose)
{
System.Console.Error.WriteLine("Sources: " + Closes + " Closed: " + closeCount);
}
System.Threading.Thread.Sleep(100);
}
if (verbose)
{
System.Console.Error.WriteLine("All sources closed: Sources: " + Closes + " Closed: " + closeCount);
}
/* Close the connection, we are done */
try
{
System.Console.Error.WriteLine("Closing Connection ");
end_time = UMDS.TimeAsMillis(); // Have to get end_time here; close invalidates UMDS
svrconn.close();
}
catch (UMDSException ex)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
System.Console.Error.WriteLine("Error closing server connection: " + ex.ToString());
}
System.Console.Error.WriteLine("Connection Closed");
}
/* Finished sending, Dump the summary statistics */
double secs2 = (end_time - start_time) / 1000.0;
System.Console.Out.WriteLine("Sent " + seq_counter + " messages of size " + msglen + " bytes in " + secs2 + " seconds.");
print_bw(secs2, (int)seq_counter, bytes_sent, seq_counter);
System.Console.Out.WriteLine("Done");
}