Examples with NewTopic org.apache.kafka.clients.admin.NewTopic used on opensource projects

Example 91 with NewTopic

use of org.apache.kafka.clients.admin.NewTopic in project kafka by apache.

the class TopicAdminTest method throwsWithTopicAuthorizationFailureOnDescribe.

@Test
public void throwsWithTopicAuthorizationFailureOnDescribe() {
    final NewTopic newTopic = TopicAdmin.defineTopic("myTopic").partitions(1).compacted().build();
    Cluster cluster = createCluster(1);
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(new MockTime(), cluster)) {
        env.kafkaClient().prepareResponse(describeTopicResponseWithTopicAuthorizationException(newTopic));
        TopicAdmin admin = new TopicAdmin(null, env.adminClient());
        Exception e = assertThrows(ConnectException.class, () -> admin.describeTopics(newTopic.name()));
        assertTrue(e.getCause() instanceof TopicAuthorizationException);
    }
}

Example 92 with NewTopic

use of org.apache.kafka.clients.admin.NewTopic in project kafka by apache.

the class TopicAdminTest method describeTopicConfigShouldReturnMapWithNullValueWhenTopicDoesNotExist.

@Test
public void describeTopicConfigShouldReturnMapWithNullValueWhenTopicDoesNotExist() {
    NewTopic newTopic = TopicAdmin.defineTopic("myTopic").partitions(1).compacted().build();
    Cluster cluster = createCluster(1);
    try (TopicAdmin admin = new TopicAdmin(null, new MockAdminClient(cluster.nodes(), cluster.nodeById(0)))) {
        Map<String, Config> results = admin.describeTopicConfigs(newTopic.name());
        assertFalse(results.isEmpty());
        assertEquals(1, results.size());
        assertNull(results.get("myTopic"));
    }
}

Example 93 with NewTopic

use of org.apache.kafka.clients.admin.NewTopic in project kafka by apache.

the class TopicAdminTest method describeShouldReturnEmptyWhenTopicDoesNotExist.

@Test
public void describeShouldReturnEmptyWhenTopicDoesNotExist() {
    NewTopic newTopic = TopicAdmin.defineTopic("myTopic").partitions(1).compacted().build();
    Cluster cluster = createCluster(1);
    try (TopicAdmin admin = new TopicAdmin(null, new MockAdminClient(cluster.nodes(), cluster.nodeById(0)))) {
        assertTrue(admin.describeTopics(newTopic.name()).isEmpty());
    }
}

Example 94 with NewTopic

use of org.apache.kafka.clients.admin.NewTopic in project kafka by apache.

the class TopicAdminTest method shouldCreateOneTopicWhenProvidedMultipleDefinitionsWithSameTopicName.

@Test
public void shouldCreateOneTopicWhenProvidedMultipleDefinitionsWithSameTopicName() {
    NewTopic newTopic1 = TopicAdmin.defineTopic("myTopic").partitions(1).compacted().build();
    NewTopic newTopic2 = TopicAdmin.defineTopic("myTopic").partitions(1).compacted().build();
    Cluster cluster = createCluster(1);
    try (TopicAdmin admin = new TopicAdmin(null, new MockAdminClient(cluster.nodes(), cluster.nodeById(0)))) {
        Set<String> newTopicNames = admin.createTopics(newTopic1, newTopic2);
        assertEquals(1, newTopicNames.size());
        assertEquals(newTopic2.name(), newTopicNames.iterator().next());
    }
}

Example 95 with NewTopic

use of org.apache.kafka.clients.admin.NewTopic in project kafka by apache.

the class TopicAdminTest method describeTopicConfigShouldReturnEmptyMapWhenNoTopicsAreSpecified.

@Test
public void describeTopicConfigShouldReturnEmptyMapWhenNoTopicsAreSpecified() {
    final NewTopic newTopic = TopicAdmin.defineTopic("myTopic").partitions(1).compacted().build();
    Cluster cluster = createCluster(1);
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(new MockTime(), cluster)) {
        env.kafkaClient().prepareResponse(describeConfigsResponseWithUnsupportedVersion(newTopic));
        TopicAdmin admin = new TopicAdmin(null, env.adminClient());
        Map<String, Config> results = admin.describeTopicConfigs();
        assertTrue(results.isEmpty());
    }
}