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// Copyright Vespa.ai. 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/slobrok/sbregister.h>
#include <vespa/slobrok/server/slobrokserver.h>
#include <vespa/config/common/configcontext.h>
#include <vespa/config-slobroks.h>
#include <vespa/fnet/transport.h>
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/vespalib/util/host_name.h>
#include <algorithm>
#include <iostream>
#include <thread>
#include <vespa/log/log.h>
LOG_SETUP("configure_test");
using slobrok::api::MirrorAPI;
using slobrok::api::RegisterAPI;
using slobrok::ConfigShim;
using slobrok::SlobrokServer;
using slobrok::ConfiguratorFactory;
std::string
createSpec(int port)
{
if (port == 0) {
return std::string();
}
std::ostringstream str;
str << "tcp/";
str << vespalib::HostName::get();
str << ":";
str << port;
return str.str();
}
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;
}
std::string strVal() {
sort();
std::string ret = "{";
for (MirrorAPI::SpecList::iterator it = _specList.begin();
it != _specList.end();
++it)
{
ret += "[";
ret += (*it).first;
ret += " -> ";
ret += (*it).second;
ret += "]";
};
ret += "}";
return ret;
}
};
bool
compare(MirrorAPI &api, const char *pattern, SpecList expect)
{
for (int i = 0; i < 600; ++i) {
SpecList actual(api.lookup(pattern));
if (actual == expect) {
return true;
}
std::this_thread::sleep_for(100ms);
}
SpecList actual(api.lookup(pattern));
std::cerr << "Actual: " << actual.strVal() << std::endl;
return false;
}
TEST("configure_test") {
fnet::frt::StandaloneFRT orb1;
fnet::frt::StandaloneFRT orb2;
config::ConfigSet set;
cloud::config::SlobroksConfigBuilder srv1Builder;
srv1Builder.slobrok.resize(2);
srv1Builder.slobrok[0].connectionspec = createSpec(18524);
srv1Builder.slobrok[1].connectionspec = createSpec(18525);
cloud::config::SlobroksConfigBuilder srv2Builder;
srv2Builder.slobrok.resize(2);
srv2Builder.slobrok[0].connectionspec = createSpec(18524);
srv2Builder.slobrok[1].connectionspec = createSpec(18525);
set.addBuilder("server1", &srv1Builder);
set.addBuilder("server2", &srv2Builder);
cloud::config::SlobroksConfigBuilder cli1Builder;
cli1Builder.slobrok.resize(1);
cli1Builder.slobrok[0].connectionspec = createSpec(18524);
cloud::config::SlobroksConfigBuilder cli2Builder;
cli2Builder.slobrok.resize(1);
cli2Builder.slobrok[0].connectionspec = createSpec(18525);
cloud::config::SlobroksConfigBuilder cli3Builder;
cli3Builder.slobrok.resize(1);
cli3Builder.slobrok[0].connectionspec = createSpec(18524);
set.addBuilder("client1", &cli1Builder);
set.addBuilder("client2", &cli2Builder);
set.addBuilder("client3", &cli3Builder);
auto cfgCtx = std::make_shared<config::ConfigContext>(set);
ConfigShim srvConfig1(18524, "server1", cfgCtx);
ConfigShim srvConfig2(18525, "server2", cfgCtx);
ConfiguratorFactory cliConfig1(config::ConfigUri("client1", cfgCtx));
ConfiguratorFactory cliConfig2(config::ConfigUri("client2", cfgCtx));
ConfiguratorFactory cliConfig3(config::ConfigUri("client3", cfgCtx));
SlobrokServer serverOne(srvConfig1);
SlobrokServer serverTwo(srvConfig2);
MirrorAPI mirror1(orb1.supervisor(), cliConfig3); // NB this one will be changed
MirrorAPI mirror2(orb2.supervisor(), cliConfig2);
RegisterAPI reg1(orb1.supervisor(), cliConfig1);
RegisterAPI reg2(orb2.supervisor(), cliConfig2);
orb1.supervisor().Listen(18526);
orb2.supervisor().Listen(18527);
std::string myspec1 = createSpec(orb1.supervisor().GetListenPort());
std::string myspec2 = createSpec(orb2.supervisor().GetListenPort());
reg1.registerName("A");
reg2.registerName("B");
EXPECT_TRUE(compare(mirror1, "*", SpecList()
.add("A", myspec1.c_str())
.add("B", myspec2.c_str())));
EXPECT_TRUE(compare(mirror2, "*", SpecList()
.add("A", myspec1.c_str())
.add("B", myspec2.c_str())));
TEST_FLUSH();
reg1.unregisterName("A");
reg2.unregisterName("B");
EXPECT_TRUE(compare(mirror1, "*", SpecList()));
EXPECT_TRUE(compare(mirror2, "*", SpecList()));
srv1Builder.slobrok.resize(1);
srv1Builder.slobrok[0].connectionspec = createSpec(18524);
srv2Builder.slobrok.resize(1);
srv2Builder.slobrok[0].connectionspec = createSpec(18525);
cfgCtx->reload();
std::this_thread::sleep_for(6s); // reconfiguration time
reg1.registerName("A");
reg2.registerName("B");
fnet::frt::StandaloneFRT orb3;
fnet::frt::StandaloneFRT orb4;
RegisterAPI reg3(orb3.supervisor(), cliConfig1);
RegisterAPI reg4(orb4.supervisor(), cliConfig2);
orb3.supervisor().Listen(18528);
orb4.supervisor().Listen(18529);
std::string myspec3 = createSpec(orb3.supervisor().GetListenPort());
std::string myspec4 = createSpec(orb4.supervisor().GetListenPort());
reg3.registerName("B");
reg4.registerName("A");
EXPECT_TRUE(compare(mirror1, "*", SpecList()
.add("A", myspec1.c_str())
.add("B", myspec3.c_str())));
EXPECT_TRUE(compare(mirror2, "*", SpecList()
.add("A", myspec4.c_str())
.add("B", myspec2.c_str())));
TEST_FLUSH();
// test mirror API reconfiguration
cli3Builder.slobrok.resize(1);
cli3Builder.slobrok[0].connectionspec = createSpec(18525);
cfgCtx->reload();
EXPECT_TRUE(compare(mirror1, "*", SpecList()
.add("A", myspec4.c_str())
.add("B", myspec2.c_str())));
serverOne.stop();
serverTwo.stop();
orb4.supervisor().GetTransport()->ShutDown(true);
orb3.supervisor().GetTransport()->ShutDown(true);
orb2.supervisor().GetTransport()->ShutDown(true);
orb1.supervisor().GetTransport()->ShutDown(true);
}
TEST_MAIN() { TEST_RUN_ALL(); }
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