Examples with ProducerFencedException org.apache.pulsar.client.api.PulsarClientException.ProducerFencedException used on opensource projects

Example 1 with ProducerFencedException

use of org.apache.pulsar.client.api.PulsarClientException.ProducerFencedException in project pulsar by yahoo.

the class ExclusiveProducerTest method testProducerTasksCleanupWhenUsingExclusiveProducers.

@Test(dataProvider = "topics")
public void testProducerTasksCleanupWhenUsingExclusiveProducers(String type, boolean partitioned) throws Exception {
    String topic = newTopic(type, partitioned);
    Producer<String> p1 = pulsarClient.newProducer(Schema.STRING).topic(topic).accessMode(ProducerAccessMode.Exclusive).create();
    try {
        pulsarClient.newProducer(Schema.STRING).topic(topic).accessMode(ProducerAccessMode.Exclusive).create();
        fail("Should have failed");
    } catch (ProducerFencedException e) {
    // Expected
    }
    p1.close();
    HashedWheelTimer timer = (HashedWheelTimer) ((PulsarClientImpl) pulsarClient).timer();
    Awaitility.await().untilAsserted(() -> Assert.assertEquals(timer.pendingTimeouts(), 0));
}

Example 2 with ProducerFencedException

use of org.apache.pulsar.client.api.PulsarClientException.ProducerFencedException in project pulsar by yahoo.

the class ExclusiveProducerTest method simpleTest.

private void simpleTest(String topic) throws Exception {
    Producer<String> p1 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p1").accessMode(ProducerAccessMode.Exclusive).create();
    try {
        pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p-fail-1").accessMode(ProducerAccessMode.Exclusive).create();
        fail("Should have failed");
    } catch (ProducerFencedException e) {
    // Expected
    }
    try {
        pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p-fail-2").accessMode(ProducerAccessMode.Shared).create();
        fail("Should have failed");
    } catch (ProducerBusyException e) {
    // Expected
    }
    p1.close();
    // Now producer should be allowed to get in
    Producer<String> p2 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p2").accessMode(ProducerAccessMode.Exclusive).create();
    Producer<String> p3 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p3").accessMode(ProducerAccessMode.ExclusiveWithFencing).create();
    try {
        p2.send("test");
        fail("Should have failed");
    } catch (ProducerFencedException expected) {
    }
    // this should work
    p3.send("test");
    p3.close();
    // test now WaitForExclusive vs ExclusiveWithFencing
    // use two different Clients, because sometimes fencing a Producer triggers connection close
    // making the test unreliable.
    @Cleanup PulsarClient pulsarClient2 = PulsarClient.builder().serviceUrl(pulsar.getBrokerServiceUrl()).operationTimeout(2, TimeUnit.SECONDS).build();
    Producer<String> p4 = pulsarClient2.newProducer(Schema.STRING).topic(topic).producerName("p4").accessMode(ProducerAccessMode.Exclusive).create();
    p4.send("test");
    // p5 will be waiting for the lock to be released
    CompletableFuture<Producer<String>> p5 = pulsarClient2.newProducer(Schema.STRING).topic(topic).producerName("p5").accessMode(ProducerAccessMode.WaitForExclusive).createAsync();
    // wait for all the Producers to be enqueued in order to prevent races
    Thread.sleep(2000);
    // p6 fences out all the current producers, even p5
    Producer<String> p6 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p6").accessMode(ProducerAccessMode.ExclusiveWithFencing).create();
    p6.send("test");
    // p7 is enqueued after p6
    CompletableFuture<Producer<String>> p7 = pulsarClient2.newProducer(Schema.STRING).topic(topic).producerName("p7").accessMode(ProducerAccessMode.WaitForExclusive).createAsync();
    // this should work, p6 is the owner
    p6.send("test");
    try {
        p4.send("test");
        fail("Should have failed");
    } catch (ProducerFencedException expected) {
    }
    // this should work, p6 is the owner
    p6.send("test");
    // p5 fails
    try {
        p5.get();
        fail("Should have failed");
    } catch (ExecutionException expected) {
        assertTrue(expected.getCause() instanceof ProducerFencedException, "unexpected exception " + expected.getCause());
    }
    // this should work, p6 is the owner
    p6.send("test");
    p6.close();
    // p7 finally acquires the lock
    p7.get().send("test");
    p7.get().close();
}

Example 3 with ProducerFencedException

use of org.apache.pulsar.client.api.PulsarClientException.ProducerFencedException in project incubator-pulsar by apache.

the class ExclusiveProducerTest method testProducerTasksCleanupWhenUsingExclusiveProducers.

@Test(dataProvider = "topics")
public void testProducerTasksCleanupWhenUsingExclusiveProducers(String type, boolean partitioned) throws Exception {
    String topic = newTopic(type, partitioned);
    Producer<String> p1 = pulsarClient.newProducer(Schema.STRING).topic(topic).accessMode(ProducerAccessMode.Exclusive).create();
    try {
        pulsarClient.newProducer(Schema.STRING).topic(topic).accessMode(ProducerAccessMode.Exclusive).create();
        fail("Should have failed");
    } catch (ProducerFencedException e) {
    // Expected
    }
    p1.close();
    HashedWheelTimer timer = (HashedWheelTimer) ((PulsarClientImpl) pulsarClient).timer();
    Awaitility.await().untilAsserted(() -> Assert.assertEquals(timer.pendingTimeouts(), 0));
}

Example 4 with ProducerFencedException

use of org.apache.pulsar.client.api.PulsarClientException.ProducerFencedException in project incubator-pulsar by apache.

the class ExclusiveProducerTest method simpleTest.

private void simpleTest(String topic) throws Exception {
    Producer<String> p1 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p1").accessMode(ProducerAccessMode.Exclusive).create();
    try {
        pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p-fail-1").accessMode(ProducerAccessMode.Exclusive).create();
        fail("Should have failed");
    } catch (ProducerFencedException e) {
    // Expected
    }
    try {
        pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p-fail-2").accessMode(ProducerAccessMode.Shared).create();
        fail("Should have failed");
    } catch (ProducerBusyException e) {
    // Expected
    }
    p1.close();
    // Now producer should be allowed to get in
    Producer<String> p2 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p2").accessMode(ProducerAccessMode.Exclusive).create();
    Producer<String> p3 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p3").accessMode(ProducerAccessMode.ExclusiveWithFencing).create();
    try {
        p2.send("test");
        fail("Should have failed");
    } catch (ProducerFencedException expected) {
    }
    // this should work
    p3.send("test");
    p3.close();
    // test now WaitForExclusive vs ExclusiveWithFencing
    // use two different Clients, because sometimes fencing a Producer triggers connection close
    // making the test unreliable.
    @Cleanup PulsarClient pulsarClient2 = PulsarClient.builder().serviceUrl(pulsar.getBrokerServiceUrl()).operationTimeout(2, TimeUnit.SECONDS).build();
    Producer<String> p4 = pulsarClient2.newProducer(Schema.STRING).topic(topic).producerName("p4").accessMode(ProducerAccessMode.Exclusive).create();
    p4.send("test");
    // p5 will be waiting for the lock to be released
    CompletableFuture<Producer<String>> p5 = pulsarClient2.newProducer(Schema.STRING).topic(topic).producerName("p5").accessMode(ProducerAccessMode.WaitForExclusive).createAsync();
    // wait for all the Producers to be enqueued in order to prevent races
    Thread.sleep(2000);
    // p6 fences out all the current producers, even p5
    Producer<String> p6 = pulsarClient.newProducer(Schema.STRING).topic(topic).producerName("p6").accessMode(ProducerAccessMode.ExclusiveWithFencing).create();
    p6.send("test");
    // p7 is enqueued after p6
    CompletableFuture<Producer<String>> p7 = pulsarClient2.newProducer(Schema.STRING).topic(topic).producerName("p7").accessMode(ProducerAccessMode.WaitForExclusive).createAsync();
    // this should work, p6 is the owner
    p6.send("test");
    try {
        p4.send("test");
        fail("Should have failed");
    } catch (ProducerFencedException expected) {
    }
    // this should work, p6 is the owner
    p6.send("test");
    // p5 fails
    try {
        p5.get();
        fail("Should have failed");
    } catch (ExecutionException expected) {
        assertTrue(expected.getCause() instanceof ProducerFencedException, "unexpected exception " + expected.getCause());
    }
    // this should work, p6 is the owner
    p6.send("test");
    p6.close();
    // p7 finally acquires the lock
    p7.get().send("test");
    p7.get().close();
}

Example 5 with ProducerFencedException

use of org.apache.pulsar.client.api.PulsarClientException.ProducerFencedException in project pulsar by apache.

the class ExclusiveProducerTest method testProducerTasksCleanupWhenUsingExclusiveProducers.

@Test(dataProvider = "topics")
public void testProducerTasksCleanupWhenUsingExclusiveProducers(String type, boolean partitioned) throws Exception {
    String topic = newTopic(type, partitioned);
    Producer<String> p1 = pulsarClient.newProducer(Schema.STRING).topic(topic).accessMode(ProducerAccessMode.Exclusive).create();
    try {
        pulsarClient.newProducer(Schema.STRING).topic(topic).accessMode(ProducerAccessMode.Exclusive).create();
        fail("Should have failed");
    } catch (ProducerFencedException e) {
    // Expected
    }
    p1.close();
    HashedWheelTimer timer = (HashedWheelTimer) ((PulsarClientImpl) pulsarClient).timer();
    Awaitility.await().untilAsserted(() -> Assert.assertEquals(timer.pendingTimeouts(), 0));
}