/** @test multiple ways how to initiate the advice collaboration */
void
createCollaboration()
{
TheAdvised client1 ("topic1()");
TheAdvisor server2 ("topic2()");
int r1 (1 + (rand() % 1000));
int r2 (1 + (rand() % 1000));
server2.publish (r2);
CHECK (client1.got(0));
TheAdvised client2 ("topic2()");
CHECK (client2.got(r2));
TheAdvisor server1;
CHECK (client1.got(0));
server1.publish (r1);
CHECK (client1.got(0));
CHECK (client2.got(r2));
server1.rebind ("topic1()");
CHECK (client1.got(r1));
CHECK (client2.got(r2));
}
void SelectServerScene::onLButtonDown(int x, int y)
{
if(x > 139 && x < (139+138)) // ABADDON Button
{
if(y > 176 && y < (176+19))
{
selectServerFocus = ABADDON;
server1();
}
}
if(x > 131 && x < (139+157)) // APOCALYPSE Button
{
if(y > 204 && y < (204+19))
{
selectServerFocus = APOCALYPSE;
server2();
}
}
if(x > 256 && x < (256+76)) // Cancel Button
{
if(y > 282 && y < (282+20))
{
cancel();
}
}
}
int main ()
{
std::atomic <uint16_t> response_count (0);
paxos::server::callback_type callback =
[& response_count](int64_t, std::string const & workload) -> std::string
{
++response_count;
return "bar";
};
paxos::configuration configuration;
configuration.set_strategy_factory (new test_strategy_factory (configuration.durable_storage ()));
paxos::server server1 ("127.0.0.1", 1337, callback);
paxos::server server2 ("127.0.0.1", 1338, callback);
paxos::server server3 ("127.0.0.1", 1339, callback, configuration);
paxos::client client;
server1.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
server2.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
server3.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
client.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
/*!
This would be retried and shouldn't cause any troubles.
*/
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
PAXOS_ASSERT_EQ (response_count, 2);
PAXOS_INFO ("test succeeded");
}
TEST_F(ServerCollectTest, touch)
{
srand(time(NULL));
DataServerStatInfo info;
memset(&info, 0, sizeof(info));
info.status_ = DATASERVER_STATUS_ALIVE;
info.id_ = 0xfffffff0;
info.use_capacity_ = 0xffffff;
info.total_capacity_ = 0xffffffff;
time_t now = Func::get_monotonic_time();
bool master = true;
bool writable = true;
ServerCollect server(info, now);
info.id_++;
ServerCollect server2(info,now);
ServerCollect* invalid_server = NULL;
const int32_t BLOCK_COUNT = random() % 10000 + 40960;
BlockCollect* blocks[BLOCK_COUNT];
int32_t i = 0;
for (i = 0; i < BLOCK_COUNT; ++i)
blocks[i] = new BlockCollect(100 + i, now);
for (i = 0; i < BLOCK_COUNT; ++i)
{
blocks[i]->add(writable, master, invalid_server, &server);
EXPECT_TRUE(server.add(blocks[i], writable, master));
}
EXPECT_TRUE(server.writable_->size() > 0);
EXPECT_EQ(0, server.hold_master_->size());
EXPECT_EQ(BLOCK_COUNT, server.hold_->size());
bool promote = false;
int32_t count = 0;
int64_t average_used_capacity = 0xfff;
EXPECT_FALSE(server.touch(promote, count, average_used_capacity));
count = 3;
EXPECT_FALSE(server.touch(promote, count, average_used_capacity));
count = 3;
promote = true;
EXPECT_TRUE(server.touch(promote, count, average_used_capacity));
EXPECT_EQ(3, count);
average_used_capacity = 0xffffff;
EXPECT_TRUE(server.touch(promote, count, average_used_capacity));
EXPECT_EQ(3, count);
for (i = 0; i < BLOCK_COUNT; ++i)
{
blocks[i]->add(writable, master, invalid_server, &server2);
server2.add(blocks[i], writable, master);
}
EXPECT_TRUE(server2.touch(promote, count, average_used_capacity));
EXPECT_EQ(0, count);
EXPECT_TRUE(server2.hold_master_->size() == 3);
for (i = 0; i < BLOCK_COUNT; ++i)
tbsys::gDelete(blocks[i]);
EXPECT_EQ(BLOCK_COUNT, server.hold_->size());
}
void SelectServerScene::onKeyDown(SDLKey Sym, SDLMod Mod, Uint16 Unicode)
{
if(Sym == SDLK_ESCAPE)
{
Game::getInstance().changeScene(new MenuScene);
}
if(Sym == SDLK_RETURN)
{
switch(selectServerFocus)
{
case ABADDON:
server1();
break;
case APOCALYPSE:
server2();
break;
case CANCEL:
cancel();
break;
}
}
if(Sym == SDLK_UP)
{
switch(selectServerFocus)
{
case ABADDON:
selectServerFocus = CANCEL;
break;
case APOCALYPSE:
selectServerFocus = ABADDON;
break;
case CANCEL:
selectServerFocus = APOCALYPSE;
break;
}
}
if(Sym == SDLK_DOWN || Sym == SDLK_TAB)
{
switch(selectServerFocus)
{
case ABADDON:
selectServerFocus = APOCALYPSE;
break;
case APOCALYPSE:
selectServerFocus = CANCEL;
break;
case CANCEL:
selectServerFocus = ABADDON;
break;
}
}
}
TEST_F(ServerCollectTest, touch)
{
srand(time(NULL));
DataServerStatInfo info;
memset(&info, 0, sizeof(info));
info.status_ = DATASERVER_STATUS_ALIVE;
info.id_ = 0xfffffff0;
info.use_capacity_ = 0xffffff;
info.total_capacity_ = 0xffffffff;
time_t now = Func::get_monotonic_time();
bool master = true;
bool writable = true;
ServerCollect server(layout_manager_, info, now);
info.id_++;
ServerCollect server2(layout_manager_, info,now);
const int32_t BLOCK_COUNT = random() % 10000 + 40960;
for (int32_t i = 0; i < BLOCK_COUNT; ++i)
{
BlockCollect* block = layout_manager_.get_block_manager().insert(100 + i, now);
EXPECT_TRUE(NULL != block);
block->add(writable, master, server.id(), now);
EXPECT_EQ(TFS_SUCCESS, server.add(block->id(), writable, master));
}
EXPECT_TRUE(server.writable_->size() > 0);
EXPECT_EQ(0, server.hold_master_->size());
EXPECT_EQ(BLOCK_COUNT, server.hold_->size());
bool promote = false;
int32_t count = 0;
int64_t average_used_capacity = 0xfff;
EXPECT_FALSE(server.touch(promote, count, average_used_capacity));
count = 3;
EXPECT_FALSE(server.touch(promote, count, average_used_capacity));
count = 3;
promote = true;
EXPECT_TRUE(server.touch(promote, count, average_used_capacity));
EXPECT_EQ(3, count);
average_used_capacity = 0xffffff;
EXPECT_TRUE(server.touch(promote, count, average_used_capacity));
EXPECT_EQ(3, count);
for (int32_t i = 0; i < BLOCK_COUNT; ++i)
{
BlockCollect* block = layout_manager_.get_block_manager().get(100 + i);
EXPECT_TRUE(NULL != block);
block->add(writable, master, server2.id(), now);
server2.add(block->id(), writable, master);
}
EXPECT_TRUE(server2.touch(promote, count, average_used_capacity));
EXPECT_EQ(0, count);
EXPECT_TRUE(server2.hold_master_->size() == 3);
EXPECT_EQ(BLOCK_COUNT, server.hold_->size());
}
int main ()
{
paxos::configuration configuration1;
paxos::configuration configuration2;
paxos::configuration configuration3;
configuration1.durable_storage ().set_history_size (5);
configuration2.durable_storage ().set_history_size (5);
configuration3.durable_storage ().set_history_size (5);
paxos::server::callback_type callback =
[](
int64_t promise_id,
std::string const & workload) -> std::string
{
return "bar";
};
paxos::client client;
client.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
paxos::server server1 ("127.0.0.1", 1337, callback, configuration1);
paxos::server server2 ("127.0.0.1", 1338, callback, configuration2);
server1.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
server2.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
{
paxos::server server3 ("127.0.0.1", 1339, callback, configuration3);
server3.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
/*!
Issue 10 calls, so we can verify that the lowest proposal id is in fact 10.
*/
for (size_t i = 0; i < 15; ++i)
{
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
}
PAXOS_ASSERT_EQ (configuration1.durable_storage ().lowest_proposal_id (), 11);
PAXOS_ASSERT_EQ (configuration2.durable_storage ().lowest_proposal_id (), 11);
PAXOS_ASSERT_EQ (configuration3.durable_storage ().lowest_proposal_id (), 11);
}
/*!
Now, since one host in our quorum is currently down, logs should *not* be cleaned
up further than the proposal that has been previously accepted by that host.
*/
for (size_t i = 0; i < 30; ++i)
{
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
}
PAXOS_ASSERT_GE (configuration1.durable_storage ().lowest_proposal_id (), 15);
PAXOS_ASSERT_GE (configuration2.durable_storage ().lowest_proposal_id (), 15);
PAXOS_ASSERT_EQ (configuration3.durable_storage ().lowest_proposal_id (), 11);
boost::this_thread::sleep (
boost::posix_time::milliseconds (
paxos::configuration ().timeout ()));
{
/*!
And after our server is back online, the history can be cleared again.
*/
paxos::server server3 ("127.0.0.1", 1339, callback, configuration3);
server3.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
for (size_t i = 0; i < 15; ++i)
{
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
}
PAXOS_ASSERT_EQ (configuration1.durable_storage ().lowest_proposal_id (), 56);
PAXOS_ASSERT_EQ (configuration2.durable_storage ().lowest_proposal_id (), 56);
PAXOS_ASSERT_EQ (configuration3.durable_storage ().lowest_proposal_id (), 56);
}
PAXOS_INFO ("test succeeded");
}
int main ()
{
std::map <int64_t, uint16_t> responses;
/*!
Synchronizes access to responses
*/
boost::mutex mutex;
paxos::configuration configuration1;
paxos::configuration configuration2;
paxos::configuration configuration3;
/*!
Note that the configuration objects below outlive the server objects declared later in
the test, thus providing semi-durable storage.
*/
configuration1.set_durable_storage (
new paxos::durable::heap ());
configuration2.set_durable_storage (
new paxos::durable::heap ());
configuration3.set_durable_storage (
new paxos::durable::heap ());
paxos::server::callback_type callback =
[& responses,
& mutex](
int64_t promise_id,
std::string const & workload) -> std::string
{
boost::mutex::scoped_lock lock (mutex);
if (responses.find (promise_id) == responses.end ())
{
responses[promise_id] = 1;
}
else
{
responses[promise_id]++;
}
PAXOS_ASSERT (responses[promise_id] <= 3);
return "bar";
};
paxos::client client;
client.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
{
paxos::server server1 ("127.0.0.1", 1337, callback, configuration1);
server1.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
{
paxos::server server2 ("127.0.0.1", 1338, callback, configuration2);
server2.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
{
paxos::server server3 ("127.0.0.1", 1339, callback, configuration3);
server3.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
PAXOS_ASSERT_EQ (all_responses_equal (responses, 3), true);
}
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
PAXOS_ASSERT_EQ (all_responses_equal (responses, 3), false);
}
PAXOS_ASSERT_THROW (client.send ("foo").get (), paxos::exception::no_majority);
}
/*!
Note that we're re-adding servers in reverse order here; this is to ensure that
server3 doesn't become our leader while it's lagging behind.
*/
paxos::server server3 ("127.0.0.1", 1339, callback, configuration3);
server3.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
PAXOS_ASSERT_THROW (client.send ("foo").get (), paxos::exception::no_majority);
paxos::server server2 ("127.0.0.1", 1338, callback, configuration2);
server2.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
boost::this_thread::sleep (
boost::posix_time::milliseconds (
paxos::configuration ().timeout ()));
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
paxos::server server1 ("127.0.0.1", 1337, callback, configuration1);
server1.add ({{"127.0.0.1", 1337}, {"127.0.0.1", 1338}, {"127.0.0.1", 1339}});
boost::this_thread::sleep (
boost::posix_time::milliseconds (
paxos::configuration ().timeout ()));
do
{
PAXOS_ASSERT_EQ (client.send ("foo").get (), "bar");
} while (all_responses_equal (responses, 3) == false);
PAXOS_INFO ("test succeeded");
}
void minerRefuel(IMP)
{
register Ship_t *rsh, *rp;
ULONG shipNumber, mineNum;
Ship_t saveShip;
ULONG shEnergy, newEnergy;
BOOL reduced;
/* get the number of the miner */
if (reqShip(IS, &mineNum, "Miner to refuel"))
{
rsh = &IS->is_request.rq_u.ru_ship;
rp = &IS->is_request.rq_u.ru_shipPair[0];
(void) skipBlanks(IS);
reduced = FALSE;
server(IS, rt_readShip, mineNum);
if (rsh->sh_owner != IS->is_player.p_number)
{
err(IS, "you don't own that miner");
return;
}
/* make sure the ship is a miner */
if (rsh->sh_type != st_m)
{
err(IS, "that ship is not a miner");
return;
}
/* make sure the ship is not on a planet */
if (rsh->sh_planet != NO_ITEM)
{
err(IS, "miner is on the surface of a planet");
return;
}
if (rsh->sh_dragger == NO_ITEM)
{
err(IS, "miner is not on a ship - alert system owner!");
return;
}
shipNumber = rsh->sh_dragger;
saveShip = *rsh;
server(IS, rt_lockShip, shipNumber);
updateShip(IS);
server(IS, rt_unlockShip, shipNumber);
if (rsh->sh_energy == 0)
{
err(IS, "the ship the miner is on has no energy");
return;
}
shEnergy = umin(rsh->sh_energy, (USHORT) MAX_WORK - saveShip.sh_energy);
if (shEnergy == 0)
{
err(IS, "the miner can not contain any more energy");
return;
}
if (reqPosRange(IS, &newEnergy, shEnergy, "Transfer how many units"
" of energy to the miner"))
{
server2(IS, rt_lockShipPair, mineNum, shipNumber);
shEnergy = rp[1].sh_energy;
if (shEnergy < newEnergy)
{
newEnergy = shEnergy;
reduced = TRUE;
}
rp[0].sh_energy += newEnergy;
rp[1].sh_energy -= newEnergy;
server2(IS, rt_unlockShipPair, mineNum, shipNumber);
if (reduced)
{
userN3(IS, "Actions have reduced the energy transfered to ",
newEnergy, " units\n");
}
else
{
userN3(IS, "Transfered ", newEnergy, " units\n");
}
}
/* put out the dirty ship numbers */
feShDirty(IS, mineNum);
feShDirty(IS, shipNumber);
}
}
void minerEmpty(IMP)
{
register Ship_t *rsh, *rp;
ULONG shipNumber, mineNum;
USHORT ore, bars;
/* get the number of the miner */
if (reqShip(IS, &mineNum, "Miner to empty"))
{
rsh = &IS->is_request.rq_u.ru_ship;
rp = &IS->is_request.rq_u.ru_shipPair[0];
(void) skipBlanks(IS);
server(IS, rt_readShip, mineNum);
if (rsh->sh_owner != IS->is_player.p_number)
{
err(IS, "you don't own that miner");
}
else if (rsh->sh_type != st_m)
{
err(IS, "that ship is not a miner");
}
/* make sure the ship is on a planet */
else if (rsh->sh_planet != NO_ITEM)
{
err(IS, "miner is on the surface of a planet");
return;
}
else
{
/* make sure the miner is in a ship */
if (rsh->sh_dragger == NO_ITEM)
{
err(IS, "miner is not inside a ship - tell system owner!");
return;
}
/* get the number of the ship the miner is on */
shipNumber = rsh->sh_dragger;
/* update the carrying ship */
server(IS, rt_lockShip, shipNumber);
updateShip(IS);
server(IS, rt_unlockShip, shipNumber);
/* now do the actual transfer */
server2(IS, rt_lockShipPair, mineNum, shipNumber);
/* get the maximum amount of ore that may be transfered */
ore = umin(rp[0].sh_items[it_ore], (USHORT) MAX_WORK -
rp[1].sh_items[it_ore]);
/* remove that amount from the miner */
rp[0].sh_items[it_ore] -= ore;
/* get the maximum amount of bars that may be transfered */
bars = umin(rp[0].sh_items[it_bars], (USHORT) MAX_WORK -
rp[1].sh_items[it_bars]);
/* remove that amount from the miner */
rp[0].sh_items[it_bars] -= bars;
/* now handle the weight */
rp[0].sh_cargo -= (ore * IS->is_world.w_weight[it_ore]);
rp[0].sh_cargo -= (bars * IS->is_world.w_weight[it_bars]);
/* now put the items onto the carrying ship */
rp[1].sh_items[it_ore] += ore;
rp[1].sh_items[it_bars] += bars;
server2(IS, rt_unlockShipPair, mineNum, shipNumber);
/* see if we transfered anything */
if ((ore == 0) && (bars == 0))
{
user(IS, "Unable to transfer anything from that miner\n");
}
else
{
userN3(IS, "Transfered ", ore, " units of ore ");
userN3(IS, "and ", bars, " gold bars ");
userN3(IS, "to ship ", shipNumber, "\n");
}
/* put out the dirty ship numbers */
feShDirty(IS, mineNum);
feShDirty(IS, shipNumber);
}
}
}