package net.sourceforge.gjtapi.test;
/*
Copyright (c) 2009 Deadman Consulting Inc. (www.deadman.ca)
All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, and/or sell copies of the Software, and to permit persons
to whom the Software is furnished to do so, provided that the above
copyright notice(s) and this permission notice appear in all copies of
the Software and that both the above copyright notice(s) and this
permission notice appear in supporting documentation.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
Except as contained in this notice, the name of a copyright holder
shall not be used in advertising or otherwise to promote the sale, use
or other dealings in this Software without prior written authorization
of the copyright holder.
*/
import javax.telephony.Address;
import javax.telephony.Call;
import javax.telephony.Connection;
import javax.telephony.InvalidArgumentException;
import javax.telephony.InvalidPartyException;
import javax.telephony.InvalidStateException;
import javax.telephony.JtapiPeer;
import javax.telephony.JtapiPeerFactory;
import javax.telephony.JtapiPeerUnavailableException;
import javax.telephony.MethodNotSupportedException;
import javax.telephony.PrivilegeViolationException;
import javax.telephony.Provider;
import javax.telephony.ProviderUnavailableException;
import javax.telephony.ResourceUnavailableException;
import javax.telephony.Terminal;
import java.io.*;
/**
* Test class to ensure that the Call Connection HashMap
* and the Connection TerminalConnection HashMaps are no
* longer experiencing ConcurrencyModificationExceptions
* that prevent calls from being cleaned out of the DomainMgr.
*
* This issue was causing a memory leak as calls would never
* be freed since the removal of Connections when a call terminates
* would trigger a ConncurrentModificationException on the
* underlying connection due to synchronization problems and
* so the toInvalid() event would never get fired to free
* the call from the DomainMgr.
* @author Richard Deadman
*
*/
public class TestConcurrentHandling {
private Provider provider;
private Address address;
private Terminal[] terminals;
private String toAddress;
/**
* Main entry point
* @param args
*/
public static void main(String[] args) {
// Report error if insufficient parameters passed in
if (args.length < 5) {
System.err.println("Usage: java net.sourceforge.gjtapi.test.TestConcurrentHandling Provider from to from to");
System.exit(1);
}
Provider provider = createProvider(args[0]);
try {
final TestConcurrentHandling handler1 = new TestConcurrentHandling(provider, args[1], args[2]);
final TestConcurrentHandling handler2 = new TestConcurrentHandling(provider, args[3], args[4]);
// now we create two threads to handle two calls simultaneously
new Thread(new Runnable() {
public void run() {
handler1.dial();
}
}).start();
// handle other in-line - hope it ends last
handler2.dial();
} catch (Exception ex) {
ex.printStackTrace();
System.exit(1);
}
try {
prompt();
} catch(IOException ioe) {
// no-op - just continue
}
System.out.println("Provider shutting down");
//Thread.sleep(1000);
try {
System.out.println("Test ending. Number of calls in provider: " + provider.getCalls().length);
} catch(ResourceUnavailableException rue) {
System.out.println("Test ending. Resources unavailable");
} catch (NullPointerException npe) {
System.out.println("Test ending. Number of calls in provider: " + 0);
}
provider.shutdown();
}
/**
* Sets up the provider
* @param args an array of command-line arguments
*/
public static Provider createProvider(String providerName) {
java.io.PrintStream out = System.out;
// Get a JTAPI Peer
JtapiPeer peer = null;
try {
peer = JtapiPeerFactory.getJtapiPeer("net.sourceforge.gjtapi.GenericJtapiPeer");
out.println("1.1: Successfully loaded the JTapi Peer");
} catch (JtapiPeerUnavailableException jpue) {
out.println("1.1: Failed to locate Peer with the factory");
jpue.printStackTrace();
System.exit(1);
}
// Ask it for the Provider
Provider prov = null;
try {
prov = peer.getProvider(providerName);
out.println("1.2: Successfully loaded Provider");
} catch (ProviderUnavailableException pue) {
out.println("1.2: Failed to load Provider");
pue.printStackTrace();
System.exit(1);
}
return prov;
}
/**
* Construct an instance that is responsible for dialing a number 100 times
* @param p
* @param from
* @param to
*/
private TestConcurrentHandling(Provider p, String from, String to) throws ResourceUnavailableException, MethodNotSupportedException, InvalidArgumentException {
this.provider =p;
// Load the Terminals
terminals = p.getTerminals();
for(Terminal term : terminals) {
term.addCallObserver(new TestConcurrentObserver(term));
}
address = p.getAddress(from);
terminals = address.getTerminals();
toAddress = to;
}
/**
* Dial and hang up a call
* @param toAddr
*/
private void dial() {
java.io.PrintStream out = System.out;
try {
// make a series of calls to ensure the call manager disposes of them properly
for(int i = 0; i < 100; i++) {
processCall(provider, address, terminals, toAddress);
}
} catch (Exception e) {
out.println(" failure: " + e);
e.printStackTrace();
}
}
private void processCall(Provider prov, Address addr, Terminal[] ts, String toAddr) {
java.io.PrintStream out = System.out;
// Make the Call
try {
Call c = prov.createCall();
c.connect(ts[0], addr, toAddr);
// Notify progress
out.println("Call created. Number of calls in provider: " + prov.getCalls().length);
Connection[] cons = c.getConnections();
if(cons != null && cons.length > 0 ) {
cons[0].disconnect();
}
//Thread.sleep(1000);
try {
out.println("Call ending. Number of calls in provider: " + prov.getCalls().length);
} catch (NullPointerException npe) {
out.println("Call ending. Number of calls in provider: " + 0);
}
} catch (PrivilegeViolationException pve) {
pve.printStackTrace();
} catch (MethodNotSupportedException pve) {
pve.printStackTrace();
} catch (InvalidStateException pve) {
pve.printStackTrace();
} catch (ResourceUnavailableException pve) {
pve.printStackTrace();
} catch (InvalidArgumentException pve) {
pve.printStackTrace();
} catch (InvalidPartyException pve) {
pve.printStackTrace();
}
}
/**
* Prompt for user input.
* @author: Richard Deadman
*/
protected static void prompt() throws IOException {
InputStream in = System.in;
System.out.println("Hit return to continue...");
// wait
in.read();
in.skip(in.available());
}
}