Examples with ZooKeeperAnnouncer com.linkedin.d2.balancer.servers.ZooKeeperAnnouncer used on opensource projects

Example 1 with ZooKeeperAnnouncer

use of com.linkedin.d2.balancer.servers.ZooKeeperAnnouncer in project rest.li by linkedin.

the class ZookeeperConnectionManagerTest method testMarkUpDuringDisconnection.

@Test
public void testMarkUpDuringDisconnection() throws ExecutionException, InterruptedException, IOException, PropertyStoreException {
    final String uri = "http://cluster-3/test";
    final String cluster = "cluster-3";
    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);
    _zkServer.shutdown(false);
    FutureCallback<None> managerStartCallback = new FutureCallback<None>();
    manager.start(managerStartCallback);
    _zkServer.restart();
    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);
}

Example 2 with ZooKeeperAnnouncer

use of com.linkedin.d2.balancer.servers.ZooKeeperAnnouncer in project rest.li by linkedin.

the class ZookeeperConnectionManagerTest method testMarkDownDuringDisconnection.

@Test
public void testMarkDownDuringDisconnection() throws IOException, ExecutionException, InterruptedException, PropertyStoreException {
    final String uri = "http://cluster-4/test";
    final String cluster = "cluster-4";
    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);
    // 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();
    markDownCallback.get();
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.Uris().size(), 0);
}

Example 3 with ZooKeeperAnnouncer

use of com.linkedin.d2.balancer.servers.ZooKeeperAnnouncer in project rest.li by linkedin.

the class ZookeeperConnectionManagerTest method testMarkUpAndMarkDown.

@Test
public void testMarkUpAndMarkDown() throws IOException, ExecutionException, InterruptedException, PropertyStoreException {
    final String uri = "http://cluster-2/test";
    final String cluster = "cluster-2";
    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);
    FutureCallback<None> markDownCallback = new FutureCallback<None>();
    announcer.markDown(markDownCallback);
    markDownCallback.get();
    properties = store.get(cluster);
    assertNotNull(properties);
    assertEquals(properties.Uris().size(), 0);
}

Example 4 with ZooKeeperAnnouncer

use of com.linkedin.d2.balancer.servers.ZooKeeperAnnouncer in project rest.li by linkedin.

the class ZookeeperConnectionManagerTest method testDelayMarkUp.

@Test
public void testDelayMarkUp() throws IOException, ExecutionException, InterruptedException, PropertyStoreException {
    final String uri = "http://cluster-1/test";
    final String cluster = "cluster-1";
    final double weight = 0.5d;
    ZooKeeperAnnouncer announcer = new ZooKeeperAnnouncer(new ZooKeeperServer(), false);
    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);
    assertNull(properties);
    FutureCallback<None> markUpCallback = new FutureCallback<None>();
    announcer.markUp(markUpCallback);
    markUpCallback.get();
    UriProperties propertiesAfterMarkUp = store.get(cluster);
    assertNotNull(propertiesAfterMarkUp);
    assertEquals(propertiesAfterMarkUp.getPartitionDataMap(URI.create(uri)).get(DefaultPartitionAccessor.DEFAULT_PARTITION_ID).getWeight(), weight);
    assertEquals(propertiesAfterMarkUp.Uris().size(), 1);
}

Example 5 with ZooKeeperAnnouncer

use of com.linkedin.d2.balancer.servers.ZooKeeperAnnouncer in project rest.li by linkedin.

the class ZookeeperConnectionManagerTest method testMarkUp.

@Test
public void testMarkUp() throws IOException, ExecutionException, InterruptedException, PropertyStoreException {
    final String uri = "http://cluster-1/test";
    final String cluster = "cluster-1";
    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);
}