use of org.elasticsearch.common.CheckedBiConsumer in project elasticsearch by elastic.
the class UnicastZenPingTests method testSimplePings.
public void testSimplePings() throws IOException, InterruptedException, ExecutionException {
// use ephemeral ports
final Settings settings = Settings.builder().put("cluster.name", "test").put(TransportSettings.PORT.getKey(), 0).build();
final Settings settingsMismatch = Settings.builder().put(settings).put("cluster.name", "mismatch").put(TransportSettings.PORT.getKey(), 0).build();
NetworkService networkService = new NetworkService(settings, Collections.emptyList());
final BiFunction<Settings, Version, Transport> supplier = (s, v) -> new MockTcpTransport(s, threadPool, BigArrays.NON_RECYCLING_INSTANCE, new NoneCircuitBreakerService(), new NamedWriteableRegistry(Collections.emptyList()), networkService, v) {
@Override
public void connectToNode(DiscoveryNode node, ConnectionProfile connectionProfile, CheckedBiConsumer<Connection, ConnectionProfile, IOException> connectionValidator) throws ConnectTransportException {
throw new AssertionError("zen pings should never connect to node (got [" + node + "])");
}
};
NetworkHandle handleA = startServices(settings, threadPool, "UZP_A", Version.CURRENT, supplier);
closeables.push(handleA.transportService);
NetworkHandle handleB = startServices(settings, threadPool, "UZP_B", Version.CURRENT, supplier);
closeables.push(handleB.transportService);
NetworkHandle handleC = startServices(settingsMismatch, threadPool, "UZP_C", Version.CURRENT, supplier);
closeables.push(handleC.transportService);
final Version versionD;
if (randomBoolean()) {
versionD = VersionUtils.randomVersionBetween(random(), Version.CURRENT.minimumCompatibilityVersion(), Version.CURRENT);
} else {
versionD = Version.CURRENT;
}
logger.info("UZP_D version set to [{}]", versionD);
NetworkHandle handleD = startServices(settingsMismatch, threadPool, "UZP_D", versionD, supplier);
closeables.push(handleD.transportService);
final ClusterState state = ClusterState.builder(new ClusterName("test")).version(randomNonNegativeLong()).build();
final ClusterState stateMismatch = ClusterState.builder(new ClusterName("mismatch")).version(randomNonNegativeLong()).build();
Settings hostsSettings = Settings.builder().putArray("discovery.zen.ping.unicast.hosts", NetworkAddress.format(new InetSocketAddress(handleA.address.address().getAddress(), handleA.address.address().getPort())), NetworkAddress.format(new InetSocketAddress(handleB.address.address().getAddress(), handleB.address.address().getPort())), NetworkAddress.format(new InetSocketAddress(handleC.address.address().getAddress(), handleC.address.address().getPort())), NetworkAddress.format(new InetSocketAddress(handleD.address.address().getAddress(), handleD.address.address().getPort()))).put("cluster.name", "test").build();
Settings hostsSettingsMismatch = Settings.builder().put(hostsSettings).put(settingsMismatch).build();
TestUnicastZenPing zenPingA = new TestUnicastZenPing(hostsSettings, threadPool, handleA, EMPTY_HOSTS_PROVIDER);
zenPingA.start(new PingContextProvider() {
@Override
public DiscoveryNodes nodes() {
return DiscoveryNodes.builder().add(handleA.node).localNodeId("UZP_A").build();
}
@Override
public ClusterState clusterState() {
return ClusterState.builder(state).blocks(ClusterBlocks.builder().addGlobalBlock(STATE_NOT_RECOVERED_BLOCK)).build();
}
});
closeables.push(zenPingA);
TestUnicastZenPing zenPingB = new TestUnicastZenPing(hostsSettings, threadPool, handleB, EMPTY_HOSTS_PROVIDER);
zenPingB.start(new PingContextProvider() {
@Override
public DiscoveryNodes nodes() {
return DiscoveryNodes.builder().add(handleB.node).localNodeId("UZP_B").build();
}
@Override
public ClusterState clusterState() {
return state;
}
});
closeables.push(zenPingB);
TestUnicastZenPing zenPingC = new TestUnicastZenPing(hostsSettingsMismatch, threadPool, handleC, EMPTY_HOSTS_PROVIDER) {
@Override
protected Version getVersion() {
return versionD;
}
};
zenPingC.start(new PingContextProvider() {
@Override
public DiscoveryNodes nodes() {
return DiscoveryNodes.builder().add(handleC.node).localNodeId("UZP_C").build();
}
@Override
public ClusterState clusterState() {
return stateMismatch;
}
});
closeables.push(zenPingC);
TestUnicastZenPing zenPingD = new TestUnicastZenPing(hostsSettingsMismatch, threadPool, handleD, EMPTY_HOSTS_PROVIDER);
zenPingD.start(new PingContextProvider() {
@Override
public DiscoveryNodes nodes() {
return DiscoveryNodes.builder().add(handleD.node).localNodeId("UZP_D").build();
}
@Override
public ClusterState clusterState() {
return stateMismatch;
}
});
closeables.push(zenPingD);
logger.info("ping from UZP_A");
Collection<ZenPing.PingResponse> pingResponses = zenPingA.pingAndWait().toList();
assertThat(pingResponses.size(), equalTo(1));
ZenPing.PingResponse ping = pingResponses.iterator().next();
assertThat(ping.node().getId(), equalTo("UZP_B"));
assertThat(ping.getClusterStateVersion(), equalTo(state.version()));
assertPingCount(handleA, handleB, 3);
// mismatch, shouldn't ping
assertPingCount(handleA, handleC, 0);
// mismatch, shouldn't ping
assertPingCount(handleA, handleD, 0);
// ping again, this time from B,
logger.info("ping from UZP_B");
pingResponses = zenPingB.pingAndWait().toList();
assertThat(pingResponses.size(), equalTo(1));
ping = pingResponses.iterator().next();
assertThat(ping.node().getId(), equalTo("UZP_A"));
assertThat(ping.getClusterStateVersion(), equalTo(ElectMasterService.MasterCandidate.UNRECOVERED_CLUSTER_VERSION));
assertPingCount(handleB, handleA, 3);
// mismatch, shouldn't ping
assertPingCount(handleB, handleC, 0);
// mismatch, shouldn't ping
assertPingCount(handleB, handleD, 0);
logger.info("ping from UZP_C");
pingResponses = zenPingC.pingAndWait().toList();
assertThat(pingResponses.size(), equalTo(1));
assertPingCount(handleC, handleA, 0);
assertPingCount(handleC, handleB, 0);
assertPingCount(handleC, handleD, 3);
logger.info("ping from UZP_D");
pingResponses = zenPingD.pingAndWait().toList();
assertThat(pingResponses.size(), equalTo(1));
assertPingCount(handleD, handleA, 0);
assertPingCount(handleD, handleB, 0);
assertPingCount(handleD, handleC, 3);
}
Aggregations