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

Example 26 with UriProperties

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

the class SimpleLoadBalancerStateTest method testListValueInTransportClientProperties.

@Test(groups = { "small", "back-end" })
public void testListValueInTransportClientProperties() throws URISyntaxException {
    reset();
    URI uri = URI.create("http://cluster-1/test");
    List<String> schemes = new ArrayList<String>();
    Map<Integer, PartitionData> partitionData = new HashMap<Integer, PartitionData>(1);
    partitionData.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1d));
    Map<URI, Map<Integer, PartitionData>> uriData = new HashMap<URI, Map<Integer, PartitionData>>();
    uriData.put(uri, partitionData);
    schemes.add("http");
    assertNull(_state.getClient("service-1", uri));
    // set up state
    _state.listenToCluster("cluster-1", new NullStateListenerCallback());
    assertNull(_state.getClient("service-1", uri));
    _state.listenToService("service-1", new NullStateListenerCallback());
    assertNull(_state.getClient("service-1", uri));
    Map<String, Object> transportClientProperties = new HashMap<String, Object>();
    List<String> allowedClientOverrideKeys = new ArrayList<String>();
    allowedClientOverrideKeys.add(PropertyKeys.HTTP_REQUEST_TIMEOUT);
    allowedClientOverrideKeys.add(PropertyKeys.HTTP_RESPONSE_COMPRESSION_OPERATIONS);
    transportClientProperties.put(PropertyKeys.ALLOWED_CLIENT_OVERRIDE_KEYS, allowedClientOverrideKeys);
    List<String> compressionOperations = new ArrayList<String>();
    compressionOperations.add("get");
    compressionOperations.add("batch_get");
    compressionOperations.add("get_all");
    transportClientProperties.put(PropertyKeys.HTTP_RESPONSE_COMPRESSION_OPERATIONS, compressionOperations);
    transportClientProperties = Collections.unmodifiableMap(transportClientProperties);
    _serviceRegistry.put("service-1", new ServiceProperties("service-1", "cluster-1", "/test", Arrays.asList("random"), Collections.<String, Object>emptyMap(), transportClientProperties, null, schemes, null));
    assertNull(_state.getClient("service-1", uri));
    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", uriData));
    TrackerClient client = _state.getClient("service-1", uri);
    assertNotNull(client);
    assertEquals(client.getUri(), uri);
}

Example 27 with UriProperties

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

the class ZooKeeperServerTest method testZkServer.

@Test(groups = { "small", "back-end" })
public void testZkServer() throws InterruptedException, URISyntaxException, IOException, PropertyStoreException, ExecutionException {
    URI uri1 = URI.create("http://cluster-1/test");
    URI uri2 = URI.create("http://cluster-1-again/test");
    ZKConnection zkClient = new ZKConnection("localhost:" + PORT, 5000);
    zkClient.start();
    ZooKeeperEphemeralStore<UriProperties> store = new ZooKeeperEphemeralStore<UriProperties>(zkClient, new UriPropertiesJsonSerializer(), new UriPropertiesMerger(), "/echo/lb/uris");
    FutureCallback<None> callback = new FutureCallback<None>();
    store.start(callback);
    callback.get();
    ZooKeeperServer server = new ZooKeeperServer(store);
    final String cluster = "cluster-1";
    assertNull(store.get(cluster));
    assertNull(store.get("cluster-2"));
    // bring up uri1
    markUp(server, cluster, uri1, 0.5d);
    UriProperties properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.getPartitionDataMap(uri1).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), 0.5d);
    assertEquals(properties.Uris().size(), 1);
    // test mark up when already up call
    markUp(server, cluster, uri1, 2d);
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.getPartitionDataMap(uri1).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), 2d);
    assertEquals(properties.Uris().size(), 1);
    // bring up uri 2
    markUp(server, cluster, uri2, 1.5d);
    properties = store.get(cluster);
    assertEquals(properties.getPartitionDataMap(uri1).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), 2d);
    assertEquals(properties.getPartitionDataMap(uri2).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), 1.5d);
    assertEquals(properties.Uris().size(), 2);
    // bring down uri 1
    markDown(server, cluster, uri1);
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.getPartitionDataMap(uri2).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), 1.5d);
    assertEquals(properties.Uris().size(), 1);
    // test bring down when already down
    markDown(server, cluster, uri1);
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.getPartitionDataMap(uri2).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), 1.5d);
    assertEquals(properties.Uris().size(), 1);
    // bring down uri 2
    markDown(server, cluster, uri2);
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.Uris().size(), 0);
    // test bad cluster doesn't exist
    markDown(server, "BAD CLUSTER", uri1);
    properties = store.get("BAD CLUSTER");
    assertNull(properties);
    // bring up uri1
    Map<Integer, PartitionData> partitionWeight = new HashMap<Integer, PartitionData>();
    partitionWeight.put(5, new PartitionData(0.3d));
    partitionWeight.put(15, new PartitionData(0.7d));
    markUp(server, cluster, uri1, partitionWeight, null);
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.getPartitionDataMap(uri1), partitionWeight);
    Map<String, Object> uri2SpecificProperties = new HashMap<String, Object>();
    uri2SpecificProperties.put("foo", "fooValue");
    uri2SpecificProperties.put("bar", 1);
    partitionWeight.put(10, new PartitionData(1d));
    // bring up uri2 with uri specific properties
    markUp(server, cluster, uri2, partitionWeight, uri2SpecificProperties);
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.Uris().size(), 2);
    assertEquals(properties.getPartitionDataMap(uri2), partitionWeight);
    assertNotNull(properties.getUriSpecificProperties());
    assertEquals(properties.getUriSpecificProperties().size(), 1);
    assertEquals(properties.getUriSpecificProperties().get(uri2), uri2SpecificProperties);
    // bring down uri1 and bring it back up again with properties
    markDown(server, cluster, uri1);
    Map<String, Object> uri1SpecificProperties = new HashMap<String, Object>();
    uri1SpecificProperties.put("baz", "bazValue");
    // use new partition data so that we can test the mapping later on
    Map<Integer, PartitionData> newUri1PartitionWeights = new HashMap<Integer, PartitionData>(partitionWeight);
    newUri1PartitionWeights.remove(10);
    markUp(server, cluster, uri1, newUri1PartitionWeights, uri1SpecificProperties);
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.Uris().size(), 2);
    assertEquals(properties.getPartitionDataMap(uri1), newUri1PartitionWeights);
    assertEquals(properties.getPartitionDataMap(uri2), partitionWeight);
    assertNotNull(properties.getUriSpecificProperties());
    assertEquals(properties.getUriSpecificProperties().size(), 2);
    assertEquals(properties.getUriSpecificProperties().get(uri1), uri1SpecificProperties);
    assertEquals(properties.getUriSpecificProperties().get(uri2), uri2SpecificProperties);
    Set<URI> uriSet = new HashSet<URI>();
    uriSet.add(uri1);
    uriSet.add(uri2);
    assertEquals(properties.getUriBySchemeAndPartition("http", 5), uriSet);
    uriSet.remove(uri1);
    assertEquals(properties.getUriBySchemeAndPartition("http", 10), uriSet);
}

Example 28 with UriProperties

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

the class TestD2Config method verifyUriProperties.

public static void verifyUriProperties(String cluster, Map<URI, Double> urisWeights) throws IOException, URISyntaxException, PropertyStoreException {
    UriProperties uriprops = getUriProperties(_zkclient, cluster);
    assertEquals(uriprops.getClusterName(), cluster);
    for (URI uri : urisWeights.keySet()) {
        assertEquals(uriprops.getPartitionDataMap(uri).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), urisWeights.get(uri));
    }
}

Example 29 with UriProperties

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

the class TestD2Config method verifyPartitionedUriProperties.

public static void verifyPartitionedUriProperties(String cluster, Map<URI, Map<Integer, Double>> partitionWeights) throws IOException, URISyntaxException, PropertyStoreException {
    UriProperties uriprops = getUriProperties(_zkclient, cluster);
    assertEquals(uriprops.getClusterName(), cluster);
    if (partitionWeights != null) {
        Map<Integer, Set<URI>> partitionUris = new HashMap<Integer, Set<URI>>();
        for (final URI uri : partitionWeights.keySet()) {
            for (final int partitionId : partitionWeights.get(uri).keySet()) {
                Set<URI> uriSet = partitionUris.get(partitionId);
                if (uriSet == null) {
                    uriSet = new HashSet<URI>();
                    partitionUris.put(partitionId, uriSet);
                }
                uriSet.add(uri);
            }
        }
        for (final int partitionId : partitionUris.keySet()) {
            assertEquals(uriprops.getUriBySchemeAndPartition("http", partitionId), partitionUris.get(partitionId));
        }
        for (URI uri : partitionWeights.keySet()) {
            Map<Integer, Double> weights = partitionWeights.get(uri);
            for (int partitionId : weights.keySet()) {
                assertEquals(weights.get(partitionId), uriprops.getPartitionDataMap(uri).get(partitionId).getWeight());
            }
        }
    }
}

Example 30 with UriProperties

use of com.linkedin.d2.balancer.properties.UriProperties 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();
    }
}