1 |
ajm |
1.3 |
//---PACKAGE DECLARATION--- |
2 |
|
|
package uk.ac.ukc.iscream.clientinterface; |
3 |
|
|
|
4 |
|
|
//---IMPORTS--- |
5 |
tdb |
1.6 |
import uk.ac.ukc.iscream.componentmanager.*; |
6 |
ajm |
1.3 |
import uk.ac.ukc.iscream.core.*; |
7 |
tdb |
1.7 |
import uk.ac.ukc.iscream.util.*; |
8 |
ajm |
1.3 |
|
9 |
|
|
/** |
10 |
ajm |
1.4 |
* This class starts the real time clients |
11 |
|
|
* client interface. |
12 |
|
|
* This is an iscream component that sends data |
13 |
|
|
* direct to clients running on desktops to provide |
14 |
|
|
* real time information. |
15 |
ajm |
1.3 |
* |
16 |
tdb |
1.7 |
* @author $Author: tdb1 $ |
17 |
ajm |
1.18 |
* @version $Id: ClientInterfaceMain.java,v 1.17 2001/02/21 19:11:28 tdb1 Exp $ |
18 |
ajm |
1.3 |
*/ |
19 |
tdb |
1.8 |
public class ClientInterfaceMain implements Component { |
20 |
ajm |
1.3 |
|
21 |
|
|
//---FINAL ATTRIBUTES--- |
22 |
|
|
|
23 |
|
|
/** |
24 |
|
|
* The current CVS revision of this class |
25 |
|
|
*/ |
26 |
ajm |
1.18 |
public static final String REVISION = "$Revision: 1.17 $"; |
27 |
ajm |
1.3 |
|
28 |
|
|
//---STATIC METHODS--- |
29 |
|
|
|
30 |
ajm |
1.4 |
//---CONSTRUCTORS--- |
31 |
ajm |
1.3 |
|
32 |
ajm |
1.4 |
//---PUBLIC METHODS--- |
33 |
ajm |
1.3 |
|
34 |
ajm |
1.4 |
/** |
35 |
|
|
* This method starts the ClientInterface |
36 |
|
|
*/ |
37 |
|
|
public void start() throws ComponentStartException { |
38 |
ajm |
1.18 |
// get references to key objects |
39 |
|
|
_refman = ReferenceManager.getInstance(); |
40 |
|
|
_logger = ReferenceManager.getInstance().getLogger(); |
41 |
|
|
|
42 |
ajm |
1.4 |
_logger.write(toString(), Logger.SYSINIT, "coming up"); |
43 |
ajm |
1.3 |
|
44 |
|
|
// configuration variables we require |
45 |
|
|
String ourName = null; |
46 |
|
|
int listenPort = 0; |
47 |
tdb |
1.17 |
int queueMonitorInterval = 0; |
48 |
ajm |
1.3 |
|
49 |
ajm |
1.4 |
Configuration config = _refman.getCM().getConfiguration("ClientInterface"); |
50 |
ajm |
1.3 |
if (config == null) { |
51 |
tdb |
1.15 |
throw new ComponentStartException("Unable to obtain configuration for component"); |
52 |
tdb |
1.14 |
} |
53 |
|
|
else { |
54 |
ajm |
1.3 |
try { |
55 |
tdb |
1.14 |
// get the configuration properties we need |
56 |
ajm |
1.3 |
ourName = config.getProperty("RootFilter.realtimeInterfaceName"); |
57 |
|
|
listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort")); |
58 |
tdb |
1.17 |
queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval")); |
59 |
ajm |
1.3 |
} catch (org.omg.CORBA.MARSHAL e) { |
60 |
tdb |
1.15 |
throw new ComponentStartException("Unable to obtain requried configuration property for component"); |
61 |
ajm |
1.3 |
} |
62 |
|
|
} |
63 |
tdb |
1.14 |
|
64 |
ajm |
1.3 |
// now we have the name of the interface we set it |
65 |
ajm |
1.4 |
NAME = ourName; |
66 |
|
|
|
67 |
|
|
_logger.write(toString(), Logger.SYSINIT, "configured"); |
68 |
tdb |
1.10 |
|
69 |
tdb |
1.11 |
// Setup a PacketSorter |
70 |
tdb |
1.17 |
PacketSorter ps = new PacketSorter(queueMonitorInterval); |
71 |
tdb |
1.12 |
ps.start(); |
72 |
tdb |
1.10 |
|
73 |
ajm |
1.3 |
// ClientInterfaceServant start (for inbound data) |
74 |
ajm |
1.4 |
_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data"); |
75 |
tdb |
1.11 |
ClientInterfaceServant ciServant = new ClientInterfaceServant(ps); |
76 |
ajm |
1.4 |
_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME); |
77 |
ajm |
1.3 |
|
78 |
tdb |
1.13 |
// Startup the TCPListener |
79 |
tdb |
1.17 |
TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps, queueMonitorInterval); |
80 |
tdb |
1.9 |
tcpClientListener.start(); |
81 |
tdb |
1.16 |
|
82 |
|
|
// Startup the CORBA Listener |
83 |
|
|
_logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients"); |
84 |
tdb |
1.17 |
CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps, queueMonitorInterval); |
85 |
tdb |
1.16 |
// !!! verify this name is correct at some point !!! |
86 |
|
|
_refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener"); |
87 |
ajm |
1.3 |
|
88 |
ajm |
1.4 |
_logger.write(toString(), Logger.SYSINIT, "started"); |
89 |
ajm |
1.3 |
} |
90 |
|
|
|
91 |
ajm |
1.4 |
/** |
92 |
|
|
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
93 |
|
|
* method to provide clean logging (every class should have this). |
94 |
|
|
* |
95 |
|
|
* This uses the uk.ac.ukc.iscream.util.NameFormat class |
96 |
|
|
* to format the toString() |
97 |
|
|
* |
98 |
|
|
* @return the name of this class and its CVS revision |
99 |
|
|
*/ |
100 |
|
|
public String toString() { |
101 |
|
|
return FormatName.getName( |
102 |
ajm |
1.5 |
NAME, |
103 |
ajm |
1.4 |
getClass().getName(), |
104 |
|
|
REVISION); |
105 |
|
|
} |
106 |
ajm |
1.3 |
|
107 |
|
|
//---PRIVATE METHODS--- |
108 |
|
|
|
109 |
|
|
//---ACCESSOR/MUTATOR METHODS--- |
110 |
|
|
|
111 |
|
|
//---ATTRIBUTES--- |
112 |
ajm |
1.4 |
|
113 |
|
|
/** |
114 |
|
|
* This holds a reference to the |
115 |
|
|
* system logger that is being used. |
116 |
|
|
*/ |
117 |
ajm |
1.18 |
private Logger _logger; |
118 |
ajm |
1.4 |
|
119 |
|
|
/** |
120 |
|
|
* A reference to the reference manager in use |
121 |
|
|
*/ |
122 |
ajm |
1.18 |
private ReferenceManager _refman; |
123 |
ajm |
1.4 |
|
124 |
ajm |
1.3 |
//---STATIC ATTRIBUTES--- |
125 |
|
|
|
126 |
ajm |
1.4 |
/** |
127 |
|
|
* The friendly name for this component, used by |
128 |
|
|
* all related classes. |
129 |
|
|
* This is set from the configuration. |
130 |
|
|
*/ |
131 |
|
|
public static String NAME; |
132 |
|
|
|
133 |
|
|
} |