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
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/fnet/frt/target.h>
#include <vespa/fnet/frt/rpcrequest.h>
#include <vespa/vespalib/util/signalhandler.h>
#include <vespa/log/log.h>
LOG_SETUP("rpc_callback_client");
struct RPC : public FRT_Invokable
{
uint32_t invokeCnt;
RPC() : invokeCnt(0) {}
void Prod(FRT_RPCRequest *req);
void Init(FRT_Supervisor *s);
};
void
RPC::Prod(FRT_RPCRequest *req)
{
(void) req;
++invokeCnt;
}
void
RPC::Init(FRT_Supervisor *s)
{
FRT_ReflectionBuilder rb(s);
//-------------------------------------------------------------------
rb.DefineMethod("prod", "", "",
FRT_METHOD(RPC::Prod), this);
//-------------------------------------------------------------------
}
class MyApp
{
public:
int main(int argc, char **argv);
};
int
MyApp::main(int argc, char **argv)
{
if (argc < 2) {
printf("usage : rpc_server <connectspec>\n");
return 1;
}
bool ok = true;
RPC rpc;
fnet::frt::StandaloneFRT server;
FRT_Supervisor & orb = server.supervisor();
rpc.Init(&orb);
FRT_Target *target = orb.Get2WayTarget(argv[1]);
FRT_RPCRequest *req = orb.AllocRPCRequest();
printf("invokeCnt: %d\n", rpc.invokeCnt);
req->SetMethodName("callBack");
req->GetParams()->AddString("prod");
target->InvokeSync(req, 10.0);
if(req->IsError()) {
printf("[error(%d): %s]\n",
req->GetErrorCode(),
req->GetErrorMessage());
ok = false;
}
printf("invokeCnt: %d\n", rpc.invokeCnt);
req = orb.AllocRPCRequest(req);
req->SetMethodName("callBack");
req->GetParams()->AddString("prod");
target->InvokeSync(req, 10.0);
if(req->IsError()) {
printf("[error(%d): %s]\n",
req->GetErrorCode(),
req->GetErrorMessage());
ok = false;
}
printf("invokeCnt: %d\n", rpc.invokeCnt);
req = orb.AllocRPCRequest(req);
req->SetMethodName("callBack");
req->GetParams()->AddString("prod");
target->InvokeSync(req, 10.0);
if(req->IsError()) {
printf("[error(%d): %s]\n",
req->GetErrorCode(),
req->GetErrorMessage());
ok = false;
}
printf("invokeCnt: %d\n", rpc.invokeCnt);
if (rpc.invokeCnt != 3) {
ok = false;
}
req->internal_subref();
target->internal_subref();
return ok ? 0 : 1;
}
int main(int argc, char **argv) {
vespalib::SignalHandler::PIPE.ignore();
MyApp myapp;
return myapp.main(argc, argv);
}
|
