lib/wsrep-lib
1
0
Fork 0
mirror of https://github.com/codership/wsrep-lib.git synced 2025-07-28 20:02:00 +03:00
Code Activity

codership/wsrep-lib#34 Unit test for sync-disconnect-sync

Browse Source 
Added unit test for sync-disconnect-sync transition without SST.
This commit is contained in:
Teemu Ollakka
2018-12-14 13:03:37 +02:00
parent bf83907f38
commit 76424ad515
3 changed files with 85 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
test/server_context_test.cpp
View File

@ -65,6 +65,20 @@ namespace
wsrep::ws_meta ws_meta;
wsrep::id cluster_id;
wsrep::view bootstrap_view;
void final_view()
{
BOOST_REQUIRE(ss.state() != wsrep::server_state::s_disconnected);
wsrep::view view(wsrep::gtid(), // state_id
wsrep::seqno::undefined(), // view seqno
wsrep::view::disconnected, // status
0, // capabilities
-1, // own_index
0, // protocol ver
std::vector<wsrep::view::member>() // members
);
ss.on_view(view, &hps);
}
};
struct applying_server_fixture : server_fixture_base
@ -83,6 +97,22 @@ namespace
{
server_service.sst_before_init_ = true;
}
// Helper method to bootstrap the server with bootstrap view
void bootstrap()
{
BOOST_REQUIRE(ss.connect("cluster", "local", "0", false) == 0);
ss.on_connect(bootstrap_view);
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_connected);
server_service.sync_point_enabled_ = "on_view_wait_initialized";
server_service.sync_point_action_ = server_service.spa_initialize;
ss.on_view(bootstrap_view, &hps);
server_service.sync_point_enabled_ = "";
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_joined);
ss.on_sync();
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_synced);
}
};
struct init_first_server_fixture : server_fixture_base
@ -210,18 +240,49 @@ BOOST_AUTO_TEST_CASE(server_state_state_strings)
BOOST_FIXTURE_TEST_CASE(server_state_sst_first_boostrap,
sst_first_server_fixture)
{
bootstrap();
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_synced);
}
// Cycle from synced state to disconnected and back to synced. Server
// storage engines remain initialized.
BOOST_FIXTURE_TEST_CASE(
server_state_sst_first_synced_disconnected_synced_no_sst,
sst_first_server_fixture)
{
bootstrap();
ss.disconnect();
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_disconnecting);
final_view();
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_disconnected);
// Connect back as a sole member in the cluster
BOOST_REQUIRE(ss.connect("cluster", "local", "0", false) == 0);
ss.on_connect(bootstrap_view);
// @todo: s_connecting state would be good to have
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_disconnected);
// Server state must keep the initialized state
BOOST_REQUIRE(ss.is_initialized() == true);
std::vector<wsrep::view::member> members;
members.push_back(wsrep::view::member(wsrep::id("s1"), "name", ""));
wsrep::view view(wsrep::gtid(cluster_id, wsrep::seqno(1)),
wsrep::seqno(2),
wsrep::view::primary,
0, // capabilities
0, // own index
1, // protocol version
members);
ss.on_connect(view);
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_connected);
server_service.sync_point_enabled_ = "on_view_wait_initialized";
server_service.sync_point_action_ = server_service.spa_initialize;
ss.on_view(bootstrap_view, &hps);
server_service.sync_point_enabled_ = "";
// As storage engines have been initialized, there should not be
// any reason to wait for initialization. State should jump directly
// to s_joined after handling the view.
ss.on_view(view, &hps);
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_joined);
ss.on_sync();
BOOST_REQUIRE(ss.state() == wsrep::server_state::s_synced);
}
///////////////////////////////////////////////////////////////////////////////
// Test cases for init first //
///////////////////////////////////////////////////////////////////////////////