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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/slobrok/sbmirror.h>
#include <vespa/config-slobroks.h>
#include <algorithm>
#include <vespa/slobrok/server/slobrokserver.h>
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/fnet/frt/target.h>
#include <vespa/fnet/transport.h>
#include <thread>
#include <vespa/log/log.h>
LOG_SETUP("mirrorapi_test");
using slobrok::api::MirrorAPI;
using slobrok::SlobrokServer;
TEST_SETUP(Test);
//-----------------------------------------------------------------------------
class Server : public FRT_Invokable
{
private:
fnet::frt::StandaloneFRT _server;
std::string _name;
std::string _slobrokSpec;
public:
Server(std::string name, int port, std::string slobrokSpec);
~Server();
void rpc_listNamesServed(FRT_RPCRequest *req);
void reg();
};
Server::Server(std::string name, int port, std::string slobrokSpec)
: _server(),
_name(name),
_slobrokSpec(slobrokSpec)
{
{
FRT_ReflectionBuilder rb(&_server.supervisor());
//---------------------------------------------------------------------
rb.DefineMethod("slobrok.callback.listNamesServed", "", "S",
FRT_METHOD(Server::rpc_listNamesServed), this);
rb.MethodDesc("Look up a rpcserver");
rb.ReturnDesc("names", "The rpcserver names on this server");
//---------------------------------------------------------------------
}
_server.supervisor().Listen(port);
}
void
Server::reg()
{
char spec[64];
snprintf(spec, sizeof(spec), "tcp/localhost:%d", _server.supervisor().GetListenPort());
FRT_RPCRequest *req = _server.supervisor().AllocRPCRequest();
req->SetMethodName("slobrok.registerRpcServer");
req->GetParams()->AddString(_name.c_str());
req->GetParams()->AddString(spec);
FRT_Target *sb = _server.supervisor().GetTarget(_slobrokSpec.c_str());
sb->InvokeSync(req, 5.0);
sb->internal_subref();
req->internal_subref();
}
void
Server::rpc_listNamesServed(FRT_RPCRequest *req)
{
FRT_Values &dst = *req->GetReturn();
FRT_StringValue *names = dst.AddStringArray(1);
dst.SetString(&names[0], _name.c_str());
}
Server::~Server() = default;
//-----------------------------------------------------------------------------
struct SpecList
{
MirrorAPI::SpecList _specList;
SpecList() : _specList() {}
SpecList(MirrorAPI::SpecList input) : _specList(input) {}
SpecList &add(const char *name, const char *spec) {
_specList.push_back(make_pair(std::string(name),
std::string(spec)));
return *this;
}
void sort() {
std::sort(_specList.begin(), _specList.end());
}
bool operator==(SpecList &rhs) { // NB: MUTATE!
sort();
rhs.sort();
return _specList == rhs._specList;
}
};
bool
compare(MirrorAPI &api, const char *pattern, SpecList expect)
{
for (int i = 0; i < 250; ++i) {
SpecList actual(api.lookup(pattern));
if (actual == expect) {
return true;
}
std::this_thread::sleep_for(100ms);
}
return false;
}
int
Test::Main()
{
TEST_INIT("mirrorapi_test");
SlobrokServer mock(18501);
std::this_thread::sleep_for(300ms);
Server a("A/x/w", 18502, "tcp/localhost:18501");
Server b("B/x", 18503, "tcp/localhost:18501");
Server c("C/x/z", 18504, "tcp/localhost:18501");
Server d("D/y/z", 18505, "tcp/localhost:18501");
Server e("E/y", 18506, "tcp/localhost:18501");
Server f("F/y/w", 18507, "tcp/localhost:18501");
cloud::config::SlobroksConfigBuilder specBuilder;
cloud::config::SlobroksConfig::Slobrok slobrok;
slobrok.connectionspec = "tcp/localhost:18501";
specBuilder.slobrok.push_back(slobrok);
FNET_Transport transport;
FRT_Supervisor supervisor(&transport);
MirrorAPI mirror(supervisor, slobrok::ConfiguratorFactory(config::ConfigUri::createFromInstance(specBuilder)));
EXPECT_TRUE(!mirror.ready());
transport.Start();
std::this_thread::sleep_for(1s);
a.reg();
EXPECT_TRUE(compare(mirror, "A/x/w", SpecList().add("A/x/w", "tcp/localhost:18502")));
EXPECT_TRUE(compare(mirror, "*/*", SpecList()));
EXPECT_TRUE(compare(mirror, "*/*/*", SpecList().add("A/x/w", "tcp/localhost:18502")));
EXPECT_TRUE(compare(mirror, "*/*/w*", SpecList().add("A/x/w", "tcp/localhost:18502")));
EXPECT_TRUE(compare(mirror, "A**", SpecList().add("A/x/w", "tcp/localhost:18502")));
EXPECT_TRUE(compare(mirror, "**", SpecList().add("A/x/w", "tcp/localhost:18502")));
EXPECT_TRUE(mirror.ready());
TEST_FLUSH();
b.reg();
EXPECT_TRUE(compare(mirror, "B/x", SpecList().add("B/x", "tcp/localhost:18503")));
EXPECT_TRUE(compare(mirror, "*/*", SpecList().add("B/x", "tcp/localhost:18503")));
EXPECT_TRUE(compare(mirror, "*/*/*", SpecList().add("A/x/w", "tcp/localhost:18502")));
TEST_FLUSH();
c.reg();
EXPECT_TRUE(compare(mirror, "C/x/z", SpecList().add("C/x/z", "tcp/localhost:18504")));
EXPECT_TRUE(compare(mirror, "*/*", SpecList().add("B/x", "tcp/localhost:18503")));
EXPECT_TRUE(compare(mirror, "*/*/*", SpecList()
.add("A/x/w", "tcp/localhost:18502")
.add("C/x/z", "tcp/localhost:18504")));
TEST_FLUSH();
d.reg();
EXPECT_TRUE(compare(mirror, "D/y/z", SpecList().add("D/y/z", "tcp/localhost:18505")));
EXPECT_TRUE(compare(mirror, "*/*", SpecList().add("B/x", "tcp/localhost:18503")));
EXPECT_TRUE(compare(mirror, "*/*/*", SpecList()
.add("A/x/w", "tcp/localhost:18502")
.add("C/x/z", "tcp/localhost:18504")
.add("D/y/z", "tcp/localhost:18505")));
TEST_FLUSH();
e.reg();
EXPECT_TRUE(compare(mirror, "E/y", SpecList().add("E/y", "tcp/localhost:18506")));
EXPECT_TRUE(compare(mirror, "*/*", SpecList()
.add("B/x", "tcp/localhost:18503")
.add("E/y", "tcp/localhost:18506")));
EXPECT_TRUE(compare(mirror, "*/*/*", SpecList()
.add("A/x/w", "tcp/localhost:18502")
.add("C/x/z", "tcp/localhost:18504")
.add("D/y/z", "tcp/localhost:18505")));
TEST_FLUSH();
f.reg();
EXPECT_TRUE(compare(mirror, "F/y/w", SpecList().add("F/y/w", "tcp/localhost:18507")));
EXPECT_TRUE(compare(mirror, "*/*", SpecList()
.add("B/x", "tcp/localhost:18503")
.add("E/y", "tcp/localhost:18506")));
EXPECT_TRUE(compare(mirror, "*/*/*", SpecList()
.add("A/x/w", "tcp/localhost:18502")
.add("C/x/z", "tcp/localhost:18504")
.add("D/y/z", "tcp/localhost:18505")
.add("F/y/w", "tcp/localhost:18507")));
EXPECT_TRUE(compare(mirror, "*", SpecList()));
EXPECT_TRUE(compare(mirror, "B/*", SpecList()
.add("B/x", "tcp/localhost:18503")));
EXPECT_TRUE(compare(mirror, "*/y", SpecList()
.add("E/y", "tcp/localhost:18506")));
EXPECT_TRUE(compare(mirror, "*/x/*", SpecList()
.add("A/x/w", "tcp/localhost:18502")
.add("C/x/z", "tcp/localhost:18504")));
EXPECT_TRUE(compare(mirror, "*/*/z", SpecList()
.add("C/x/z", "tcp/localhost:18504")
.add("D/y/z", "tcp/localhost:18505")));
EXPECT_TRUE(compare(mirror, "A/*/z", SpecList()));
EXPECT_TRUE(compare(mirror, "A/*/w", SpecList()
.add("A/x/w", "tcp/localhost:18502")));
mock.stop();
transport.ShutDown(true);
TEST_DONE();
}
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