1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
/*************************************************************
*
*
* PURPOSE:
*
*
* COMMENTS:
* - called from rasserver_main.cc
* - startRnpServer() is twin to startRpcServer and startHttpServer()
*
************************************************************/
#include <iostream>
#include <signal.h>
#include "rnpserver.hh"
#include "srvrasmgrcomm.hh"
#include "server/rasserver_config.hh"
#include "rnpservercomm.hh"
#include "raslib/rminit.hh"
#include "debug-srv.hh"
// only for access control
#include "servercomm/servercomm.hh"
#include "server/rasserver_entry.hh"
RnpRasDaManComm rnpServerComm;
RasserverCommunicator communicator(&rnpServerComm);
extern "C"
{
void rnpSignalHandler(int sig);
}
void startRnpServer()
{
ENTER( "startRnpServer" );
signal (SIGTERM, rnpSignalHandler);
RMInit::logOut << "Initializing control connections..." << flush;
rasmgrComm.init(configuration.getTimeout(), configuration.getServerName(), configuration.getRasmgrHost(), configuration.getRasmgrPort());
accessControl.setServerName(configuration.getServerName());
RMInit::logOut << "informing rasmgr: server available..." << flush;
rasmgrComm.informRasmgrServerAvailable();
RMInit::logOut << "ok" << endl;
//##################
RMInit::logOut << "Initializing job control..." << flush;
communicator.initJobs(1);
communicator.setTimeout(RNP_TIMEOUT_LISTEN,0); // the select loop!
communicator.setListenPort(configuration.getListenPort());
rnpServerComm.setServerJobs(1);
rnpServerComm.connectToCommunicator(communicator);
rnpServerComm.setTransmitterBufferSize(configuration.getMaxTransferBufferSize());
RMInit::logOut<<"setting timeout to "<<configuration.getTimeout()<< " secs..." << flush;
rnpServerComm.setTimeoutInterval(configuration.getTimeout());
NbJob::setTimeoutInterval(configuration.getTimeout());
RMInit::logOut << "connecting to base DBMS..." << flush;
RasServerEntry &rasserver = RasServerEntry::getInstance();
rasserver.compat_connectToDBMS();
RMInit::logOut<<"ok, waiting for clients."<<endl<<endl;
communicator.runServer();
RMInit::logOut<<"RNP server shutdown in progress..."<<flush;
rnpServerComm.disconnectFromCommunicator();
//##################
RMInit::logOut<<"informing rasmgr..."<<flush;
rasmgrComm.informRasmgrServerDown();
RMInit::logOut<<"server stopped."<<endl;
LEAVE( "startRnpServer" );
}
void stopRnpServer()
{
ENTER( "stopRnpServer" );
communicator.shouldExit();
LEAVE( "stopRnpServer" );
}
void rnpSignalHandler(int sig)
{
static int in_progress=0; // sema for signal-in-signal
if (in_progress) // routine already active?
return; // ...then don't interfere
in_progress = 1; // block further signals
for(long j=0;j<1000000;j++) // make sure server notices shutdown
; // NB: why this large number? doesn't seem to be thought over carefully -- PB 2003-nov-23
stopRnpServer(); // send shutdown request
}
|
