Examples with ServiceInstance com.twitter.thrift.ServiceInstance used on opensource projects

Example 11 with ServiceInstance

use of com.twitter.thrift.ServiceInstance in project commons by twitter.

the class StaticServerSet method join.

private EndpointStatus join(InetSocketAddress endpoint, Map<String, InetSocketAddress> auxEndpoints, Optional<Integer> shardId) {
    LOG.warning("Attempt to join fixed server set ignored.");
    ServiceInstance joining = new ServiceInstance(ServerSets.toEndpoint(endpoint), Maps.transformValues(auxEndpoints, ServerSets.TO_ENDPOINT), Status.ALIVE);
    if (shardId.isPresent()) {
        joining.setShard(shardId.get());
    }
    if (!hosts.contains(joining)) {
        LOG.log(Level.SEVERE, "Joining instance " + joining + " does not match any member of the static set.");
    }
    return new EndpointStatus() {

        @Override
        public void leave() throws UpdateException {
            LOG.warning("Attempt to adjust state of fixed server set ignored.");
        }

        @Override
        public void update(Status status) throws UpdateException {
            LOG.warning("Attempt to adjust state of fixed server set ignored.");
        }
    };
}

Example 12 with ServiceInstance

use of com.twitter.thrift.ServiceInstance in project commons by twitter.

the class ThriftFactoryTest method testCreateEmpty.

@Test(expected = TResourceExhaustedException.class)
public void testCreateEmpty() throws Exception {
    @SuppressWarnings("unchecked") DynamicHostSet<ServiceInstance> emptyHostSet = control.createMock(DynamicHostSet.class);
    final Thrift<GoodService.Iface> thrift = ThriftFactory.create(GoodService.Iface.class).withMaxConnectionsPerEndpoint(1).build(emptyHostSet);
    addTearDown(new TearDown() {

        @Override
        public void tearDown() {
            thrift.close();
        }
    });
    GoodService.Iface client = thrift.create();
    // This should throw a TResourceExhaustedException
    client.doWork();
}

Example 13 with ServiceInstance

use of com.twitter.thrift.ServiceInstance in project commons by twitter.

the class CompoundServerSetTest method testMonitorFailure.

@Test(expected = MonitorException.class)
public void testMonitorFailure() throws Exception {
    serverSet1.watch(EasyMock.<HostChangeMonitor<ServiceInstance>>anyObject());
    expectLastCall().andThrow(new MonitorException("Monitor exception", null));
    control.replay();
    compoundServerSet.watch(compoundMonitor);
}

Example 14 with ServiceInstance

use of com.twitter.thrift.ServiceInstance in project commons by twitter.

the class ServerSetImplTest method testJsonCodecRoundtrip.

@Test
public void testJsonCodecRoundtrip() throws Exception {
    Codec<ServiceInstance> codec = ServerSetImpl.createJsonCodec();
    ServiceInstance instance1 = new ServiceInstance(new Endpoint("foo", 1000), ImmutableMap.of("http", new Endpoint("foo", 8080)), Status.ALIVE).setShard(0);
    byte[] data = ServerSets.serializeServiceInstance(instance1, codec);
    assertTrue(ServerSets.deserializeServiceInstance(data, codec).getServiceEndpoint().isSetPort());
    assertTrue(ServerSets.deserializeServiceInstance(data, codec).isSetShard());
    ServiceInstance instance2 = new ServiceInstance(new Endpoint("foo", 1000), ImmutableMap.of("http-admin1", new Endpoint("foo", 8080)), Status.ALIVE);
    data = ServerSets.serializeServiceInstance(instance2, codec);
    assertTrue(ServerSets.deserializeServiceInstance(data, codec).getServiceEndpoint().isSetPort());
    assertFalse(ServerSets.deserializeServiceInstance(data, codec).isSetShard());
    ServiceInstance instance3 = new ServiceInstance(new Endpoint("foo", 1000), ImmutableMap.<String, Endpoint>of(), Status.ALIVE);
    data = ServerSets.serializeServiceInstance(instance3, codec);
    assertTrue(ServerSets.deserializeServiceInstance(data, codec).getServiceEndpoint().isSetPort());
    assertFalse(ServerSets.deserializeServiceInstance(data, codec).isSetShard());
}