| 1350 |
dpurdie |
1 |
package com.erggroup.buildtool.daemon;
|
|
|
2 |
|
|
|
3 |
import com.erggroup.buildtool.daemon.BuildDaemon;
|
|
|
4 |
|
|
|
5 |
import org.apache.log4j.Logger;
|
|
|
6 |
import java.net.ServerSocket;
|
|
|
7 |
import java.net.Socket;
|
|
|
8 |
import java.lang.Thread;
|
|
|
9 |
import java.io.*;
|
|
|
10 |
|
|
|
11 |
//----------------------------------------------------------------------------
|
|
|
12 |
// CLASS : NagiosThread
|
|
|
13 |
//
|
|
|
14 |
// DESCRIPTION : A class to provide Nagios support
|
|
|
15 |
//
|
|
|
16 |
//
|
|
|
17 |
public class NagiosThread extends Thread {
|
|
|
18 |
// Server socket
|
|
|
19 |
private ServerSocket srv;
|
|
|
20 |
|
| 1361 |
dpurdie |
21 |
// BuildDaemon
|
|
|
22 |
private BuildDaemon mBuildDaemon;
|
|
|
23 |
|
| 1350 |
dpurdie |
24 |
// Flag that indicates whether the poller is running or not.
|
|
|
25 |
private volatile boolean isRunning = true;
|
|
|
26 |
|
|
|
27 |
/**Logger
|
|
|
28 |
* @attribute
|
|
|
29 |
*/
|
|
|
30 |
private static final Logger mLogger = Logger.getLogger(NagiosThread.class);
|
|
|
31 |
|
|
|
32 |
// Constructor.
|
| 1361 |
dpurdie |
33 |
public NagiosThread(ServerSocket srv, BuildDaemon bd) {
|
| 1350 |
dpurdie |
34 |
this.isRunning = true;
|
|
|
35 |
this.srv = srv;
|
| 1361 |
dpurdie |
36 |
this.mBuildDaemon = bd;
|
| 1350 |
dpurdie |
37 |
}
|
|
|
38 |
|
|
|
39 |
// Method for terminating the listener
|
|
|
40 |
public void terminate() {
|
|
|
41 |
mLogger.fatal("NagiosThread terminate");
|
|
|
42 |
this.isRunning = false;
|
|
|
43 |
}
|
|
|
44 |
|
|
|
45 |
/**
|
|
|
46 |
* This method start the thread and performs all the operations.
|
|
|
47 |
*/
|
|
|
48 |
public void run() {
|
|
|
49 |
mLogger.fatal("NagiosThread Run");
|
| 4123 |
dpurdie |
50 |
setName("Nagios");
|
| 1350 |
dpurdie |
51 |
try {
|
|
|
52 |
// Wait for connection from client.
|
|
|
53 |
while (isRunning) {
|
|
|
54 |
Socket socket = srv.accept();
|
| 4123 |
dpurdie |
55 |
mLogger.warn("Nagios Socket Accepted");
|
|
|
56 |
|
| 1350 |
dpurdie |
57 |
|
|
|
58 |
// Open a reader to receive (and ignore the input)
|
|
|
59 |
BufferedReader rd = new BufferedReader(new InputStreamReader(socket.getInputStream()));
|
|
|
60 |
|
| 4212 |
dpurdie |
61 |
// try {
|
|
|
62 |
// String request = rd.readLine();
|
|
|
63 |
// BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
|
|
|
64 |
// wr.write("Build Daemon nagios inferface command:"+ request +" \n");
|
|
|
65 |
// if ( request.equals( "quit") ) {
|
|
|
66 |
// wr.write("Got a QUIT\n");
|
|
|
67 |
// }
|
|
|
68 |
// else if (request.equals("status")) {
|
|
|
69 |
// wr.write("Got a STATUS\n");
|
|
|
70 |
// }
|
|
|
71 |
// else {
|
|
|
72 |
// wr.write("Unknown command\n");
|
|
|
73 |
// }
|
|
|
74 |
// wr.flush();
|
|
|
75 |
// } catch (IOException e) {
|
|
|
76 |
// mLogger.fatal("NagiosThread caught Exception reading from port:" + e.getMessage() );
|
|
|
77 |
// }
|
|
|
78 |
|
|
|
79 |
|
| 1350 |
dpurdie |
80 |
// Write the status message to the outputstream
|
|
|
81 |
// Currently this is too simple, but it is a start
|
|
|
82 |
//
|
|
|
83 |
try {
|
|
|
84 |
BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
|
| 1361 |
dpurdie |
85 |
if ( mBuildDaemon == null ) {
|
|
|
86 |
wr.write("Build Daemon status: NULL\n");
|
|
|
87 |
} else if ( mBuildDaemon.checkThreads() ) {
|
|
|
88 |
wr.write("Build Daemon status: OK\n");
|
|
|
89 |
} else {
|
|
|
90 |
wr.write("Build Daemon status: NOT HAPPY\n");
|
| 4123 |
dpurdie |
91 |
mLogger.fatal("NagiosThread: NOT HAPPY");
|
| 1361 |
dpurdie |
92 |
}
|
|
|
93 |
|
| 1350 |
dpurdie |
94 |
wr.write("Version: "+ this.getClass().getPackage().getImplementationVersion() + "\n");
|
| 4219 |
dpurdie |
95 |
wr.write("HostName: "+ BuildDaemon.mHostname + "\n");
|
| 1361 |
dpurdie |
96 |
|
|
|
97 |
File cwd = new File(".");
|
|
|
98 |
wr.write( "Usable space: " + cwd.getUsableSpace() + "\n");
|
|
|
99 |
|
| 1350 |
dpurdie |
100 |
wr.flush();
|
|
|
101 |
} catch (IOException e) {
|
|
|
102 |
mLogger.fatal("NagiosThread caught Exception writing to port:" + e.getMessage() );
|
|
|
103 |
}
|
|
|
104 |
|
|
|
105 |
// Close the inputstream since we really don't care about it
|
|
|
106 |
rd.close();
|
|
|
107 |
}
|
|
|
108 |
} catch (Exception e) {
|
|
|
109 |
mLogger.fatal("NagiosThread caught Exception" + e.getMessage());
|
|
|
110 |
}
|
|
|
111 |
}
|
|
|
112 |
}
|
|
|
113 |
|