Examples with ServiceProperties com.linkedin.d2.balancer.properties.ServiceProperties used on opensource projects

Example 26 with ServiceProperties

use of com.linkedin.d2.balancer.properties.ServiceProperties in project rest.li by linkedin.

the class SimpleLoadBalancerSimulation method addService.

// service simulation
public void addService(String serviceName, String clusterName, String path, String loadBalancerStrategyName) {
    ServiceProperties serviceProperties = new ServiceProperties(serviceName, clusterName, path, Arrays.asList(loadBalancerStrategyName));
    _expectedServiceProperties.put(serviceName, serviceProperties);
    _serviceRegistry.put(serviceName, serviceProperties);
}

Example 27 with ServiceProperties

use of com.linkedin.d2.balancer.properties.ServiceProperties in project rest.li by linkedin.

the class ZKFSTest method testKeyMapper.

@Test
public void testKeyMapper() throws Exception {
    final String TEST_SERVICE_NAME = "test-service";
    final String TEST_CLUSTER_NAME = "test-cluster";
    final URI TEST_SERVER_URI1 = URI.create("http://test-host-1/");
    final URI TEST_SERVER_URI2 = URI.create("http://test-host-2/");
    final int NUM_ITERATIONS = 5;
    startServer();
    try {
        ZKFSLoadBalancer balancer = getBalancer();
        FutureCallback<None> callback = new FutureCallback<None>();
        balancer.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        ZKConnection conn = balancer.zkConnection();
        ZooKeeperPermanentStore<ServiceProperties> serviceStore = new ZooKeeperPermanentStore<ServiceProperties>(conn, new ServicePropertiesJsonSerializer(), ZKFSUtil.servicePath(BASE_PATH));
        ServiceProperties props = new ServiceProperties(TEST_SERVICE_NAME, TEST_CLUSTER_NAME, "/test", Arrays.asList("degrader"), Collections.<String, Object>emptyMap(), null, null, Arrays.asList("http"), null);
        serviceStore.put(TEST_SERVICE_NAME, props);
        ClusterProperties clusterProperties = new ClusterProperties(TEST_CLUSTER_NAME);
        ZooKeeperPermanentStore<ClusterProperties> clusterStore = new ZooKeeperPermanentStore<ClusterProperties>(conn, new ClusterPropertiesJsonSerializer(), ZKFSUtil.clusterPath(BASE_PATH));
        clusterStore.put(TEST_CLUSTER_NAME, clusterProperties);
        ZooKeeperEphemeralStore<UriProperties> uriStore = new ZooKeeperEphemeralStore<UriProperties>(conn, new UriPropertiesJsonSerializer(), new UriPropertiesMerger(), ZKFSUtil.uriPath(BASE_PATH), false, true);
        Map<URI, Map<Integer, PartitionData>> uriData = new HashMap<URI, Map<Integer, PartitionData>>();
        Map<Integer, PartitionData> partitionData = new HashMap<Integer, PartitionData>(1);
        partitionData.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1.0d));
        uriData.put(TEST_SERVER_URI1, partitionData);
        uriData.put(TEST_SERVER_URI2, partitionData);
        UriProperties uriProps = new UriProperties(TEST_CLUSTER_NAME, uriData);
        callback = new FutureCallback<None>();
        uriStore.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        uriStore.put(TEST_CLUSTER_NAME, uriProps);
        Set<Integer> keys = new HashSet<Integer>();
        for (int ii = 0; ii < 100; ++ii) {
            keys.add(ii);
        }
        for (int ii = 0; ii < NUM_ITERATIONS; ++ii) {
            KeyMapper mapper = balancer.getKeyMapper();
            MapKeyResult<URI, Integer> batches = mapper.mapKeysV2(URI.create("d2://" + TEST_SERVICE_NAME), keys);
            Assert.assertEquals(batches.getMapResult().size(), 2);
            for (Map.Entry<URI, Collection<Integer>> oneBatch : batches.getMapResult().entrySet()) {
                Assert.assertTrue(oneBatch.getKey().toString().startsWith("http://test-host-"));
                Assert.assertTrue(keys.containsAll(oneBatch.getValue()));
            }
        }
    } finally {
        stopServer();
    }
}

Example 28 with ServiceProperties

use of com.linkedin.d2.balancer.properties.ServiceProperties in project rest.li by linkedin.

the class ZKFSTest method testServiceDirectory.

@Test
public void testServiceDirectory() throws Exception {
    final String TEST_SERVICE_NAME = "testingService";
    startServer();
    try {
        ZKFSLoadBalancer balancer = getBalancer();
        FutureCallback<None> callback = new FutureCallback<None>();
        balancer.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        Directory dir = balancer.getDirectory();
        ZKConnection conn = new ZKConnection("localhost:" + PORT, 30000);
        conn.start();
        ZooKeeperPermanentStore<ServiceProperties> store = new ZooKeeperPermanentStore<ServiceProperties>(conn, new ServicePropertiesJsonSerializer(), ZKFSUtil.servicePath(BASE_PATH));
        callback = new FutureCallback<None>();
        store.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        ServiceProperties props = new ServiceProperties(TEST_SERVICE_NAME, "someCluster", "/somePath", Arrays.asList("someStrategy"));
        store.put(TEST_SERVICE_NAME, props);
        FutureCallback<List<String>> serviceCallback = new FutureCallback<List<String>>();
        dir.getServiceNames(serviceCallback);
        Assert.assertEquals(serviceCallback.get(30, TimeUnit.SECONDS), Collections.singletonList(TEST_SERVICE_NAME));
    } finally {
        stopServer();
    }
}

Example 29 with ServiceProperties

use of com.linkedin.d2.balancer.properties.ServiceProperties in project rest.li by linkedin.

the class DynamicClient method getMetadata.

@Override
public Map<String, Object> getMetadata(URI uri) {
    if (_balancer != null) {
        try {
            String serviceName = LoadBalancerUtil.getServiceNameFromUri(uri);
            ServiceProperties serviceProperties = _balancer.getLoadBalancedServiceProperties(serviceName);
            if (serviceProperties != null) {
                return Collections.unmodifiableMap(serviceProperties.getServiceMetadataProperties());
            }
        } catch (ServiceUnavailableException e) {
            error(_log, e);
        }
    }
    return Collections.emptyMap();
}

Example 30 with ServiceProperties

use of com.linkedin.d2.balancer.properties.ServiceProperties in project rest.li by linkedin.

the class SimpleLoadBalancerStateTest method reset.

public void reset(boolean useSSL) {
    _executorService = new SynchronousExecutorService();
    _uriRegistry = new MockStore<UriProperties>();
    _clusterRegistry = new MockStore<ClusterProperties>();
    _serviceRegistry = new MockStore<ServiceProperties>();
    _clientFactories = new HashMap<String, TransportClientFactory>();
    _loadBalancerStrategyFactories = new HashMap<String, LoadBalancerStrategyFactory<? extends LoadBalancerStrategy>>();
    _loadBalancerStrategyFactories.put("random", new RandomLoadBalancerStrategyFactory());
    _loadBalancerStrategyFactories.put("degraderV3", new DegraderLoadBalancerStrategyFactoryV3());
    try {
        _sslContext = SSLContext.getDefault();
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
    _sslParameters = new SSLParameters();
    if (useSSL) {
        _clientFactories.put("https", new SimpleLoadBalancerTest.DoNothingClientFactory());
        _state = new SimpleLoadBalancerState(_executorService, _uriRegistry, _clusterRegistry, _serviceRegistry, _clientFactories, _loadBalancerStrategyFactories, _sslContext, _sslParameters, true);
    } else {
        _clientFactories.put("http", new SimpleLoadBalancerTest.DoNothingClientFactory());
        _state = new SimpleLoadBalancerState(_executorService, _uriRegistry, _clusterRegistry, _serviceRegistry, _clientFactories, _loadBalancerStrategyFactories);
    }
    FutureCallback<None> callback = new FutureCallback<None>();
    _state.start(callback);
    try {
        callback.get();
    } catch (Exception e) {
        Assert.fail("State start failed", e);
    }
}