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

Example 56 with PartitionData

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

the class ZookeeperConnectionManagerTest method testMarkDownAndUpDuringDisconnection.

@Test
public void testMarkDownAndUpDuringDisconnection() throws IOException, ExecutionException, InterruptedException, PropertyStoreException, TimeoutException {
    final String uri = "http://cluster-5/test";
    final String cluster = "cluster-5";
    final double weight = 0.5d;
    ZooKeeperAnnouncer announcer = new ZooKeeperAnnouncer(new ZooKeeperServer());
    announcer.setCluster(cluster);
    announcer.setUri(uri);
    Map<Integer, PartitionData> partitionWeight = new HashMap<Integer, PartitionData>();
    partitionWeight.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(weight));
    announcer.setPartitionData(partitionWeight);
    ZooKeeperConnectionManager manager = createManager(announcer);
    FutureCallback<None> managerStartCallback = new FutureCallback<None>();
    manager.start(managerStartCallback);
    managerStartCallback.get();
    ZooKeeperEphemeralStore<UriProperties> store = createAndStartUriStore();
    UriProperties properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.getPartitionDataMap(URI.create(uri)).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), weight);
    assertEquals(properties.Uris().size(), 1);
    _zkServer.shutdown(false);
    FutureCallback<None> markDownCallback = new FutureCallback<None>();
    announcer.markDown(markDownCallback);
    FutureCallback<None> markUpCallback = new FutureCallback<None>();
    announcer.markUp(markUpCallback);
    // ugly, but we need to wait for a while just so that Disconnect event is propagated
    // to the caller before we restart zk sever.
    Thread.sleep(1000);
    _zkServer.restart();
    markUpCallback.get(10, TimeUnit.SECONDS);
    try {
        markDownCallback.get();
        Assert.fail("mark down should have thrown CancellationException.");
    } catch (ExecutionException e) {
        Assert.assertTrue(e.getCause() instanceof CancellationException);
    }
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.getPartitionDataMap(URI.create(uri)).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), weight);
    assertEquals(properties.Uris().size(), 1);
}

Example 57 with PartitionData

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

the class MockLBFactory method createUriData.

private static Map<URI, Map<Integer, PartitionData>> createUriData(String uriString) {
    URI uri = URI.create(uriString);
    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>>(1);
    uriData.put(uri, partitionData);
    return uriData;
}

Example 58 with PartitionData

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

the class ExampleD2Server method createZkAnnouncers.

private static ZooKeeperAnnouncer[] createZkAnnouncers(List<Map<String, Object>> d2ServersConfigs) {
    ZooKeeperAnnouncer[] zkAnnouncers = new ZooKeeperAnnouncer[d2ServersConfigs.size()];
    for (int i = 0; i < d2ServersConfigs.size(); i++) {
        Map<String, Object> d2ServerConfig = d2ServersConfigs.get(i);
        ZooKeeperServer server = new ZooKeeperServer();
        ZooKeeperAnnouncer announcer = new ZooKeeperAnnouncer(server);
        Map<String, Object> partitionDataMap = (Map<String, Object>) d2ServerConfig.get("partitionData");
        announcer.setCluster((String) d2ServerConfig.get("d2Cluster"));
        announcer.setUri((String) d2ServerConfig.get("serverUri"));
        announcer.setWeightOrPartitionData(PartitionDataFactory.createPartitionDataMap(partitionDataMap));
        zkAnnouncers[i] = announcer;
    }
    return zkAnnouncers;
}