Examples with RetentionPolicies com.yahoo.pulsar.common.policies.data.RetentionPolicies used on opensource projects

Example 1 with RetentionPolicies

use of com.yahoo.pulsar.common.policies.data.RetentionPolicies in project pulsar by yahoo.

the class NamespacesTest method testRetention.

@Test
public void testRetention() throws Exception {
    try {
        URL localWebServiceUrl = new URL(pulsar.getWebServiceAddress());
        String bundledNsLocal = "test-bundled-namespace-1";
        BundlesData bundleData = new BundlesData(Lists.newArrayList("0x00000000", "0xffffffff"));
        createBundledTestNamespaces(this.testProperty, this.testLocalCluster, bundledNsLocal, bundleData);
        final NamespaceName testNs = new NamespaceName(this.testProperty, this.testLocalCluster, bundledNsLocal);
        mockWebUrl(localWebServiceUrl, testNs);
        OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache());
        doNothing().when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class));
        Field ownership = NamespaceService.class.getDeclaredField("ownershipCache");
        ownership.setAccessible(true);
        ownership.set(pulsar.getNamespaceService(), MockOwnershipCache);
        RetentionPolicies retention = new RetentionPolicies(10, 10);
        namespaces.setRetention(this.testProperty, this.testLocalCluster, bundledNsLocal, retention);
        RetentionPolicies retention2 = namespaces.getRetention(this.testProperty, this.testLocalCluster, bundledNsLocal);
        assertEquals(retention, retention2);
    } catch (RestException e) {
        fail("ValidateNamespaceOwnershipWithBundles failed");
    }
}

Example 2 with RetentionPolicies

use of com.yahoo.pulsar.common.policies.data.RetentionPolicies in project pulsar by yahoo.

the class AdminApiTest method persistentTopicsCursorResetAfterReset.

@Test(dataProvider = "topicName")
public void persistentTopicsCursorResetAfterReset(String topicName) throws Exception {
    admin.namespaces().setRetention("prop-xyz/use/ns1", new RetentionPolicies(10, 10));
    assertEquals(admin.persistentTopics().getList("prop-xyz/use/ns1"), Lists.newArrayList());
    topicName = "persistent://prop-xyz/use/ns1/" + topicName;
    // create consumer and subscription
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Exclusive);
    Consumer consumer = pulsarClient.subscribe(topicName, "my-sub", conf);
    assertEquals(admin.persistentTopics().getSubscriptions(topicName), Lists.newArrayList("my-sub"));
    publishMessagesOnPersistentTopic(topicName, 5, 0);
    // Allow at least 1ms for messages to have different timestamps
    Thread.sleep(1);
    long firstTimestamp = System.currentTimeMillis();
    publishMessagesOnPersistentTopic(topicName, 3, 5);
    Thread.sleep(1);
    long secondTimestamp = System.currentTimeMillis();
    publishMessagesOnPersistentTopic(topicName, 2, 8);
    List<Message> messages = admin.persistentTopics().peekMessages(topicName, "my-sub", 10);
    assertEquals(messages.size(), 10);
    messages.forEach(message -> {
        LOG.info("Peeked message: {}", new String(message.getData()));
    });
    for (int i = 0; i < 10; i++) {
        Message message = consumer.receive();
        consumer.acknowledge(message);
    }
    admin.persistentTopics().resetCursor(topicName, "my-sub", firstTimestamp);
    int receivedAfterReset = 0;
    // Should received messages from 4-9
    for (int i = 4; i < 10; i++) {
        Message message = consumer.receive();
        consumer.acknowledge(message);
        ++receivedAfterReset;
        String expected = "message-" + i;
        assertEquals(new String(message.getData()), expected);
    }
    assertEquals(receivedAfterReset, 6);
    // Reset at 2nd timestamp
    receivedAfterReset = 0;
    admin.persistentTopics().resetCursor(topicName, "my-sub", secondTimestamp);
    // Should received messages from 7-9
    for (int i = 7; i < 10; i++) {
        Message message = consumer.receive();
        consumer.acknowledge(message);
        ++receivedAfterReset;
        String expected = "message-" + i;
        assertEquals(new String(message.getData()), expected);
    }
    assertEquals(receivedAfterReset, 3);
    consumer.close();
    admin.persistentTopics().deleteSubscription(topicName, "my-sub");
    assertEquals(admin.persistentTopics().getSubscriptions(topicName), Lists.newArrayList());
    admin.persistentTopics().delete(topicName);
}

Example 3 with RetentionPolicies

use of com.yahoo.pulsar.common.policies.data.RetentionPolicies in project pulsar by yahoo.

the class AdminApiTest method partitionedTopicsCursorReset.

@Test(dataProvider = "topicName")
public void partitionedTopicsCursorReset(String topicName) throws Exception {
    admin.namespaces().setRetention("prop-xyz/use/ns1", new RetentionPolicies(10, 10));
    topicName = "persistent://prop-xyz/use/ns1/" + topicName;
    admin.persistentTopics().createPartitionedTopic(topicName, 4);
    // create consumer and subscription
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Exclusive);
    Consumer consumer = pulsarClient.subscribe(topicName, "my-sub", conf);
    List<String> destinations = admin.persistentTopics().getList("prop-xyz/use/ns1");
    assertEquals(destinations.size(), 4);
    assertEquals(admin.persistentTopics().getSubscriptions(topicName), Lists.newArrayList("my-sub"));
    publishMessagesOnPersistentTopic(topicName, 5, 0);
    Thread.sleep(1);
    long timestamp = System.currentTimeMillis();
    publishMessagesOnPersistentTopic(topicName, 5, 5);
    for (int i = 0; i < 10; i++) {
        Message message = consumer.receive();
        consumer.acknowledge(message);
    }
    // messages should still be available due to retention
    admin.persistentTopics().resetCursor(topicName, "my-sub", timestamp);
    Set<String> expectedMessages = Sets.newHashSet();
    Set<String> receivedMessages = Sets.newHashSet();
    for (int i = 4; i < 10; i++) {
        Message message = consumer.receive();
        consumer.acknowledge(message);
        expectedMessages.add("message-" + i);
        receivedMessages.add(new String(message.getData()));
    }
    receivedMessages.removeAll(expectedMessages);
    assertEquals(receivedMessages.size(), 0);
    consumer.close();
    admin.persistentTopics().deleteSubscription(topicName, "my-sub");
    admin.persistentTopics().deletePartitionedTopic(topicName);
}

Example 4 with RetentionPolicies

use of com.yahoo.pulsar.common.policies.data.RetentionPolicies in project pulsar by yahoo.

the class BrokerClientIntegrationTest method testResetCursor.

@Test(timeOut = 10000, dataProvider = "subType")
public void testResetCursor(SubscriptionType subType) throws Exception {
    final RetentionPolicies policy = new RetentionPolicies(60, 52 * 1024);
    final DestinationName destName = DestinationName.get("persistent://my-property/use/my-ns/unacked-topic");
    final int warmup = 20;
    final int testSize = 150;
    final List<Message> received = new ArrayList<Message>();
    final ConsumerConfiguration consConfig = new ConsumerConfiguration();
    final String subsId = "sub";
    final NavigableMap<Long, TimestampEntryCount> publishTimeIdMap = new ConcurrentSkipListMap<>();
    consConfig.setSubscriptionType(subType);
    consConfig.setMessageListener((MessageListener) (Consumer consumer, Message msg) -> {
        try {
            synchronized (received) {
                received.add(msg);
            }
            consumer.acknowledge(msg);
            long publishTime = ((MessageImpl) msg).getPublishTime();
            log.info(" publish time is " + publishTime + "," + msg.getMessageId());
            TimestampEntryCount timestampEntryCount = publishTimeIdMap.computeIfAbsent(publishTime, (k) -> new TimestampEntryCount(publishTime));
            timestampEntryCount.incrementAndGet();
        } catch (final PulsarClientException e) {
            log.warn("Failed to ack!");
        }
    });
    admin.namespaces().setRetention(destName.getNamespace(), policy);
    Consumer consumer = pulsarClient.subscribe(destName.toString(), subsId, consConfig);
    final Producer producer = pulsarClient.createProducer(destName.toString());
    log.info("warm up started for " + destName.toString());
    // send warmup msgs
    byte[] msgBytes = new byte[1000];
    for (Integer i = 0; i < warmup; i++) {
        producer.send(msgBytes);
    }
    log.info("warm up finished.");
    // sleep to ensure receiving of msgs
    for (int n = 0; n < 10 && received.size() < warmup; n++) {
        Thread.sleep(100);
    }
    // validate received msgs
    Assert.assertEquals(received.size(), warmup);
    received.clear();
    // publish testSize num of msgs
    log.info("Sending more messages.");
    for (Integer n = 0; n < testSize; n++) {
        producer.send(msgBytes);
        Thread.sleep(1);
    }
    log.info("Sending more messages done.");
    Thread.sleep(3000);
    long begints = publishTimeIdMap.firstEntry().getKey();
    long endts = publishTimeIdMap.lastEntry().getKey();
    // find reset timestamp
    long timestamp = (endts - begints) / 2 + begints;
    timestamp = publishTimeIdMap.floorKey(timestamp);
    NavigableMap<Long, TimestampEntryCount> expectedMessages = new ConcurrentSkipListMap<>();
    expectedMessages.putAll(publishTimeIdMap.tailMap(timestamp, true));
    received.clear();
    log.info("reset cursor to " + timestamp + " for topic " + destName.toString() + " for subs " + subsId);
    log.info("issuing admin operation on " + admin.getServiceUrl().toString());
    List<String> subList = admin.persistentTopics().getSubscriptions(destName.toString());
    for (String subs : subList) {
        log.info("got sub " + subs);
    }
    publishTimeIdMap.clear();
    // reset the cursor to this timestamp
    Assert.assertTrue(subList.contains(subsId));
    admin.persistentTopics().resetCursor(destName.toString(), subsId, timestamp);
    consumer = pulsarClient.subscribe(destName.toString(), subsId, consConfig);
    Thread.sleep(3000);
    int totalExpected = 0;
    for (TimestampEntryCount tec : expectedMessages.values()) {
        totalExpected += tec.numMessages;
    }
    // validate that replay happens after the timestamp
    Assert.assertTrue(publishTimeIdMap.firstEntry().getKey() >= timestamp);
    consumer.close();
    producer.close();
    // validate that expected and received counts match
    int totalReceived = 0;
    for (TimestampEntryCount tec : publishTimeIdMap.values()) {
        totalReceived += tec.numMessages;
    }
    Assert.assertEquals(totalReceived, totalExpected, "did not receive all messages on replay after reset");
}

Example 5 with RetentionPolicies

use of com.yahoo.pulsar.common.policies.data.RetentionPolicies in project pulsar by yahoo.

the class BrokerService method getManagedLedgerConfig.

public CompletableFuture<ManagedLedgerConfig> getManagedLedgerConfig(DestinationName topicName) {
    CompletableFuture<ManagedLedgerConfig> future = new CompletableFuture<>();
    // Execute in background thread, since getting the policies might block if the z-node wasn't already cached
    pulsar.getOrderedExecutor().submitOrdered(topicName, safeRun(() -> {
        NamespaceName namespace = topicName.getNamespaceObject();
        ServiceConfiguration serviceConfig = pulsar.getConfiguration();
        // Get persistence policy for this destination
        Policies policies;
        try {
            policies = pulsar.getConfigurationCache().policiesCache().get(AdminResource.path("policies", namespace.getProperty(), namespace.getCluster(), namespace.getLocalName())).orElse(null);
        } catch (Throwable t) {
            // Ignoring since if we don't have policies, we fallback on the default
            log.warn("Got exception when reading persistence policy for {}: {}", topicName, t.getMessage(), t);
            future.completeExceptionally(t);
            return;
        }
        PersistencePolicies persistencePolicies = policies != null ? policies.persistence : null;
        RetentionPolicies retentionPolicies = policies != null ? policies.retention_policies : null;
        if (persistencePolicies == null) {
            // Apply default values
            persistencePolicies = new PersistencePolicies(serviceConfig.getManagedLedgerDefaultEnsembleSize(), serviceConfig.getManagedLedgerDefaultWriteQuorum(), serviceConfig.getManagedLedgerDefaultAckQuorum(), serviceConfig.getManagedLedgerDefaultMarkDeleteRateLimit());
        }
        if (retentionPolicies == null) {
            retentionPolicies = new RetentionPolicies(serviceConfig.getDefaultRetentionTimeInMinutes(), serviceConfig.getDefaultRetentionSizeInMB());
        }
        ManagedLedgerConfig config = new ManagedLedgerConfig();
        config.setEnsembleSize(persistencePolicies.getBookkeeperEnsemble());
        config.setWriteQuorumSize(persistencePolicies.getBookkeeperWriteQuorum());
        config.setAckQuorumSize(persistencePolicies.getBookkeeperAckQuorum());
        config.setThrottleMarkDelete(persistencePolicies.getManagedLedgerMaxMarkDeleteRate());
        config.setDigestType(DigestType.CRC32);
        config.setMaxUnackedRangesToPersist(serviceConfig.getManagedLedgerMaxUnackedRangesToPersist());
        config.setMaxEntriesPerLedger(serviceConfig.getManagedLedgerMaxEntriesPerLedger());
        config.setMinimumRolloverTime(serviceConfig.getManagedLedgerMinLedgerRolloverTimeMinutes(), TimeUnit.MINUTES);
        config.setMaximumRolloverTime(serviceConfig.getManagedLedgerMaxLedgerRolloverTimeMinutes(), TimeUnit.MINUTES);
        config.setMaxSizePerLedgerMb(2048);
        config.setMetadataEnsembleSize(serviceConfig.getManagedLedgerDefaultEnsembleSize());
        config.setMetadataWriteQuorumSize(serviceConfig.getManagedLedgerDefaultWriteQuorum());
        config.setMetadataAckQuorumSize(serviceConfig.getManagedLedgerDefaultAckQuorum());
        config.setMetadataMaxEntriesPerLedger(serviceConfig.getManagedLedgerCursorMaxEntriesPerLedger());
        config.setLedgerRolloverTimeout(serviceConfig.getManagedLedgerCursorRolloverTimeInSeconds());
        config.setRetentionTime(retentionPolicies.getRetentionTimeInMinutes(), TimeUnit.MINUTES);
        config.setRetentionSizeInMB(retentionPolicies.getRetentionSizeInMB());
        future.complete(config);
    }, (exception) -> future.completeExceptionally(exception)));
    return future;
}