Examples with Subscription org.zalando.nakadi.domain.Subscription used on opensource projects

Example 41 with Subscription

use of org.zalando.nakadi.domain.Subscription in project nakadi by zalando.

the class SubscriptionAT method testDeleteSubscription.

@Test
public void testDeleteSubscription() throws Exception {
    final String etName = createEventType().getName();
    final Subscription subscription = createSubscriptionForEventType(etName);
    when().delete("/subscriptions/{sid}", subscription.getId()).then().statusCode(HttpStatus.SC_NO_CONTENT);
    when().get("/subscriptions/{sid}", subscription.getId()).then().statusCode(HttpStatus.SC_NOT_FOUND);
    final Stat stat = CURATOR.checkExists().forPath(format("/nakadi/subscriptions/{0}", subscription.getId()));
    final boolean subscriptionExistsInZk = stat != null;
    assertThat(subscriptionExistsInZk, is(false));
}

Example 42 with Subscription

use of org.zalando.nakadi.domain.Subscription in project nakadi by zalando.

the class SubscriptionAT method whenStatsOnNotInitializedSubscriptionThanCorrectResponse.

@Test
public void whenStatsOnNotInitializedSubscriptionThanCorrectResponse() throws IOException {
    final String et = createEventType().getName();
    final Subscription s = createSubscriptionForEventType(et);
    final Response response = when().get("/subscriptions/{sid}/stats", s.getId()).thenReturn();
    final ItemsWrapper<SubscriptionEventTypeStats> statsItems = MAPPER.readValue(response.print(), new TypeReference<ItemsWrapper<SubscriptionEventTypeStats>>() {
    });
    Assert.assertEquals(1, statsItems.getItems().size());
    final SubscriptionEventTypeStats stats = statsItems.getItems().get(0);
    Assert.assertEquals(et, stats.getEventType());
    Assert.assertEquals(1, stats.getPartitions().size());
    for (final SubscriptionEventTypeStats.Partition partition : stats.getPartitions()) {
        Assert.assertNotNull(partition);
        Assert.assertNotNull(partition.getPartition());
        Assert.assertEquals("", partition.getStreamId());
        Assert.assertNull(partition.getUnconsumedEvents());
        Assert.assertEquals(partition.getState(), "unassigned");
    }
}

Example 43 with Subscription

use of org.zalando.nakadi.domain.Subscription in project nakadi by zalando.

the class SubscriptionAT method testSubscriptionWithManyEventTypesIsNotCreated.

@Test
public void testSubscriptionWithManyEventTypesIsNotCreated() {
    final List<String> eventTypes = IntStream.range(0, 31).mapToObj(i -> createEventType()).map(et -> et.getName()).collect(Collectors.toList());
    final String subscription = "{\"owning_application\":\"app\",\"event_types\":" + "[" + eventTypes.stream().map(et -> "\"" + et + "\"").collect(Collectors.joining(",")) + "]}";
    final Response response = given().body(subscription).contentType(JSON).post(SUBSCRIPTIONS_URL);
    // assert response
    response.then().statusCode(HttpStatus.SC_UNPROCESSABLE_ENTITY).contentType(JSON).body("title", equalTo("Unprocessable Entity")).body("detail", equalTo("total partition count for subscription is 31, but the maximum partition count is 30"));
}

Example 44 with Subscription

use of org.zalando.nakadi.domain.Subscription in project nakadi by zalando.

the class SubscriptionAT method whenStreamDuplicatePartitionsThenUnprocessableEntity.

@Test
public void whenStreamDuplicatePartitionsThenUnprocessableEntity() throws IOException {
    final String et = createEventType().getName();
    final Subscription s = createSubscriptionForEventType(et);
    final String body = "{\"partitions\":[" + "{\"event_type\":\"et1\",\"partition\":\"0\"}," + "{\"event_type\":\"et1\",\"partition\":\"0\"}]}";
    given().body(body).contentType(JSON).when().post("/subscriptions/{sid}/events", s.getId()).then().statusCode(HttpStatus.SC_UNPROCESSABLE_ENTITY).body(JSON_HELPER.matchesObject(Problem.valueOf(MoreStatus.UNPROCESSABLE_ENTITY, "Duplicated partition specified")));
}

Example 45 with Subscription

use of org.zalando.nakadi.domain.Subscription in project nakadi by zalando.

the class SubscriptionAT method testOffsetsCommit.

@Test
public void testOffsetsCommit() throws Exception {
    // create event type in Nakadi
    final String etName = createEventType().getName();
    final Subscription subscription = createSubscriptionForEventType(etName);
    final TestStreamingClient client = TestStreamingClient.create(URL, subscription.getId(), "").start();
    waitFor(() -> assertThat(client.getSessionId(), not(equalTo(SESSION_ID_UNKNOWN))));
    String cursor = "{\"items\":[{\"partition\":\"0\",\"offset\":\"25\",\"event_type\":\"" + etName + "\",\"cursor_token\":\"abc\"}]}";
    commitCursors(subscription, cursor, client.getSessionId()).then().statusCode(HttpStatus.SC_NO_CONTENT);
    // check that offset is actually committed to Zookeeper
    String committedOffset = getCommittedOffsetFromZk(etName, subscription, "0");
    assertThat(committedOffset, equalTo(TestUtils.toTimelineOffset(25)));
    // commit lower offsets and expect 200
    cursor = "{\"items\":[{\"partition\":\"0\",\"offset\":\"10\",\"event_type\":\"" + etName + "\",\"cursor_token\":\"abc\"}]}";
    commitCursors(subscription, cursor, client.getSessionId()).then().statusCode(HttpStatus.SC_OK);
    // check that committed offset in Zookeeper is not changed
    committedOffset = getCommittedOffsetFromZk(etName, subscription, "0");
    assertThat(committedOffset, equalTo(TestUtils.toTimelineOffset(25)));
}