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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/messagebus/testlib/slobrok.h>
#include <vespa/slobrok/sbmirror.h>
#include <vespa/messagebus/network/rpcnetwork.h>
#include <vespa/messagebus/network/rpcnetworkparams.h>
#include <vespa/vespalib/util/host_name.h>
#include <thread>
using slobrok::api::IMirrorAPI;
using namespace mbus;
string
createSpec(int port)
{
std::ostringstream str;
str << "tcp/";
str << vespalib::HostName::get();
str << ":";
str << port;
return str.str();
}
struct SpecList
{
IMirrorAPI::SpecList _specList;
SpecList() : _specList() {}
SpecList(IMirrorAPI::SpecList input) : _specList(input) {}
SpecList &add(const string &name, const string &spec) {
_specList.push_back(std::make_pair(string(name),
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(const IMirrorAPI &api, const string &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;
}
TEST_SETUP(Test);
int
Test::Main()
{
TEST_INIT("slobrok_test");
Slobrok slobrok;
RPCNetwork net1(RPCNetworkParams(slobrok.config())
.setIdentity(Identity("net/a")));
RPCNetwork net2(RPCNetworkParams(slobrok.config())
.setIdentity(Identity("net/b")));
RPCNetwork net3(RPCNetworkParams(slobrok.config())
.setIdentity(Identity("net/c")));
ASSERT_TRUE(net1.start());
ASSERT_TRUE(net2.start());
ASSERT_TRUE(net3.start());
string spec1 = createSpec(net1.getPort());
string spec2 = createSpec(net2.getPort());
string spec3 = createSpec(net3.getPort());
net1.registerSession("foo");
net2.registerSession("foo");
net2.registerSession("bar");
net3.registerSession("foo");
net3.registerSession("bar");
net3.registerSession("baz");
EXPECT_TRUE(compare(net1.getMirror(), "*/*/*", SpecList()
.add("net/a/foo", spec1)
.add("net/b/foo", spec2)
.add("net/b/bar", spec2)
.add("net/c/foo", spec3)
.add("net/c/bar", spec3)
.add("net/c/baz", spec3)));
EXPECT_TRUE(compare(net2.getMirror(), "*/*/*", SpecList()
.add("net/a/foo", spec1)
.add("net/b/foo", spec2)
.add("net/b/bar", spec2)
.add("net/c/foo", spec3)
.add("net/c/bar", spec3)
.add("net/c/baz", spec3)));
EXPECT_TRUE(compare(net3.getMirror(), "*/*/*", SpecList()
.add("net/a/foo", spec1)
.add("net/b/foo", spec2)
.add("net/b/bar", spec2)
.add("net/c/foo", spec3)
.add("net/c/bar", spec3)
.add("net/c/baz", spec3)));
net2.unregisterSession("bar");
net3.unregisterSession("bar");
net3.unregisterSession("baz");
EXPECT_TRUE(compare(net1.getMirror(), "*/*/*", SpecList()
.add("net/a/foo", spec1)
.add("net/b/foo", spec2)
.add("net/c/foo", spec3)));
EXPECT_TRUE(compare(net2.getMirror(), "*/*/*", SpecList()
.add("net/a/foo", spec1)
.add("net/b/foo", spec2)
.add("net/c/foo", spec3)));
EXPECT_TRUE(compare(net3.getMirror(), "*/*/*", SpecList()
.add("net/a/foo", spec1)
.add("net/b/foo", spec2)
.add("net/c/foo", spec3)));
net3.shutdown();
net2.shutdown();
net1.shutdown();
TEST_DONE();
}
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