Package org.apache.pulsar.broker.service

Class AbstractTopic

java.lang.Object
org.apache.pulsar.broker.service.AbstractTopic
All Implemented Interfaces:
Topic, TopicPolicyListener<org.apache.pulsar.common.policies.data.TopicPolicies>
Direct Known Subclasses:
NonPersistentTopic, PersistentTopic
public abstract class AbstractTopic extends Object implements Topic, TopicPolicyListener<org.apache.pulsar.common.policies.data.TopicPolicies>

  • Field Details

    • POLICY_UPDATE_FAILURE_RETRY_TIME_SECONDS

      protected static final long POLICY_UPDATE_FAILURE_RETRY_TIME_SECONDS
      See Also:

    • topic

      protected final String topic

    • producers

      protected final ConcurrentHashMap<String,Producer> producers

    • brokerService

      protected final BrokerService brokerService

    • replicatorPrefix

      protected final String replicatorPrefix

    • lock

      protected final ReentrantReadWriteLock lock

    • isFenced

      protected volatile boolean isFenced

    • topicPolicies

      protected final org.apache.pulsar.common.policies.data.HierarchyTopicPolicies topicPolicies

    • lastActive

      protected volatile long lastActive

    • hasBatchMessagePublished

      protected volatile boolean hasBatchMessagePublished

    • addEntryLatencyStatsUsec

      protected org.apache.bookkeeper.mledger.util.StatsBuckets addEntryLatencyStatsUsec

    • isEncryptionRequired

      protected volatile boolean isEncryptionRequired

    • isAllowAutoUpdateSchema

      protected volatile Boolean isAllowAutoUpdateSchema

    • topicPublishRateLimiter

      protected volatile PublishRateLimiter topicPublishRateLimiter

    • resourceGroupPublishLimiter

      protected volatile ResourceGroupPublishLimiter resourceGroupPublishLimiter

    • preciseTopicPublishRateLimitingEnable

      protected boolean preciseTopicPublishRateLimitingEnable

    • resourceGroupRateLimitingEnabled

      protected boolean resourceGroupRateLimitingEnabled

    • publishRateLimitedTimes

      protected volatile long publishRateLimitedTimes

    • topicEpoch

      protected volatile Optional<Long> topicEpoch

    • msgOutFromRemovedSubscriptions

      protected final LongAdder msgOutFromRemovedSubscriptions

    • bytesOutFromRemovedSubscriptions

      protected final LongAdder bytesOutFromRemovedSubscriptions

  • Constructor Details

  • Method Details

    • getSubscribeRate

      public org.apache.pulsar.common.policies.data.SubscribeRate getSubscribeRate()

    • getSubscriptionDispatchRate

      public org.apache.pulsar.common.policies.data.impl.DispatchRateImpl getSubscriptionDispatchRate(String subscriptionName)

    • getSchemaCompatibilityStrategy

      public org.apache.pulsar.common.policies.data.SchemaCompatibilityStrategy getSchemaCompatibilityStrategy()

    • getDispatchRate

      public org.apache.pulsar.common.policies.data.impl.DispatchRateImpl getDispatchRate()

    • getReplicatorDispatchRate

      public org.apache.pulsar.common.policies.data.impl.DispatchRateImpl getReplicatorDispatchRate()

    • updateTopicPolicy

      protected void updateTopicPolicy(org.apache.pulsar.common.policies.data.TopicPolicies data)

    • updateTopicPolicyByNamespacePolicy

      protected void updateTopicPolicyByNamespacePolicy(org.apache.pulsar.common.policies.data.Policies namespacePolicies)

    • isProducersExceeded

      protected boolean isProducersExceeded(Producer producer)

    • registerTopicPolicyListener

      protected void registerTopicPolicyListener()

    • unregisterTopicPolicyListener

      protected void unregisterTopicPolicyListener()

    • isSameAddressProducersExceeded

      protected boolean isSameAddressProducersExceeded(Producer producer)

    • getNumberOfSameAddressProducers

      public int getNumberOfSameAddressProducers(String clientAddress)

    • isConsumersExceededOnTopic

      protected boolean isConsumersExceededOnTopic()

    • isSameAddressConsumersExceededOnTopic

      protected boolean isSameAddressConsumersExceededOnTopic(Consumer consumer)

    • getNumberOfConsumers

      public abstract int getNumberOfConsumers()

    • getNumberOfSameAddressConsumers

      public abstract int getNumberOfSameAddressConsumers(String clientAddress)

    • getNumberOfSameAddressConsumers

      protected int getNumberOfSameAddressConsumers(String clientAddress, List<? extends Subscription> subscriptions)

    • addConsumerToSubscription

      protected CompletableFuture<Void> addConsumerToSubscription(Subscription subscription, Consumer consumer)

    • getActiveConsumer

      protected Consumer getActiveConsumer(Subscription subscription)

    • disableCnxAutoRead

      public void disableCnxAutoRead()
      Specified by:
      disableCnxAutoRead in interface Topic

    • enableCnxAutoRead

      public void enableCnxAutoRead()
      Specified by:
      enableCnxAutoRead in interface Topic

    • hasLocalProducers

      protected boolean hasLocalProducers()

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • getProducers

      public Map<String,Producer> getProducers()
      Specified by:
      getProducers in interface Topic

    • getBrokerService

      public BrokerService getBrokerService()
      Description copied from interface: Topic
      Get BrokerService.
      Specified by:
      getBrokerService in interface Topic
      Returns:

    • getName

      public String getName()
      Specified by:
      getName in interface Topic

    • isEncryptionRequired

      public boolean isEncryptionRequired()
      Specified by:
      isEncryptionRequired in interface Topic

    • getSchemaValidationEnforced

      public boolean getSchemaValidationEnforced()
      Specified by:
      getSchemaValidationEnforced in interface Topic

    • markBatchMessagePublished

      public void markBatchMessagePublished()

    • getReplicatorPrefix

      public String getReplicatorPrefix()

    • hasSchema

      public CompletableFuture<Boolean> hasSchema()
      Description copied from interface: Topic
      Whether a topic has had a schema defined for it.
      Specified by:
      hasSchema in interface Topic

    • addSchema

      public CompletableFuture<org.apache.pulsar.common.protocol.schema.SchemaVersion> addSchema(org.apache.pulsar.common.protocol.schema.SchemaData schema)
      Description copied from interface: Topic
      Add a schema to the topic. This will fail if the new schema is incompatible with the current schema.
      Specified by:
      addSchema in interface Topic

    • deleteSchema

      public CompletableFuture<org.apache.pulsar.common.protocol.schema.SchemaVersion> deleteSchema()
      Description copied from interface: Topic
      Delete the schema if this topic has a schema defined for it.
      Specified by:
      deleteSchema in interface Topic

    • checkSchemaCompatibleForConsumer

      public CompletableFuture<Void> checkSchemaCompatibleForConsumer(org.apache.pulsar.common.protocol.schema.SchemaData schema)
      Description copied from interface: Topic
      Check if schema is compatible with current topic schema.
      Specified by:
      checkSchemaCompatibleForConsumer in interface Topic

    • addProducer

      public CompletableFuture<Optional<Long>> addProducer(Producer producer, CompletableFuture<Void> producerQueuedFuture)
      Description copied from interface: Topic
      Tries to add a producer to the topic. Several validations will be performed.
      Specified by:
      addProducer in interface Topic
      producerQueuedFuture - a future that will be triggered if the producer is being queued up prior of getting established
      Returns:
      the "topic epoch" if there is one or empty

    • incrementTopicEpochIfNeeded

      protected CompletableFuture<Optional<Long>> incrementTopicEpochIfNeeded(Producer producer, CompletableFuture<Void> producerQueuedFuture)

    • setTopicEpoch

      protected abstract CompletableFuture<Long> setTopicEpoch(long newEpoch)

    • incrementTopicEpoch

      protected abstract CompletableFuture<Long> incrementTopicEpoch(Optional<Long> currentEpoch)

    • recordAddLatency

      public void recordAddLatency(long latency, TimeUnit unit)
      Description copied from interface: Topic
      record add-latency.
      Specified by:
      recordAddLatency in interface Topic

    • increasePublishLimitedTimes

      public long increasePublishLimitedTimes()
      Description copied from interface: Topic
      increase the publishing limited times.
      Specified by:
      increasePublishLimitedTimes in interface Topic

    • checkTopicPublishThrottlingRate

      public void checkTopicPublishThrottlingRate()
      Specified by:
      checkTopicPublishThrottlingRate in interface Topic

    • incrementPublishCount

      public void incrementPublishCount(int numOfMessages, long msgSizeInBytes)
      Specified by:
      incrementPublishCount in interface Topic

    • resetTopicPublishCountAndEnableReadIfRequired

      public void resetTopicPublishCountAndEnableReadIfRequired()
      Specified by:
      resetTopicPublishCountAndEnableReadIfRequired in interface Topic

    • updateDispatchRateLimiter

      public void updateDispatchRateLimiter()

    • resetBrokerPublishCountAndEnableReadIfRequired

      public void resetBrokerPublishCountAndEnableReadIfRequired(boolean doneBrokerReset)
      Specified by:
      resetBrokerPublishCountAndEnableReadIfRequired in interface Topic

    • enableProducerReadForPublishRateLimiting

      protected void enableProducerReadForPublishRateLimiting()
      it sets cnx auto-readable if producer's cnx is disabled due to publish-throttling.

    • enableProducerReadForPublishBufferLimiting

      protected void enableProducerReadForPublishBufferLimiting()

    • disableProducerRead

      protected void disableProducerRead()

    • checkTopicFenced

      protected void checkTopicFenced() throws BrokerServiceException
      Throws:
      BrokerServiceException

    • internalAddProducer

      protected void internalAddProducer(Producer producer) throws BrokerServiceException
      Throws:
      BrokerServiceException

    • removeProducer

      public void removeProducer(Producer producer)
      Specified by:
      removeProducer in interface Topic

    • handleProducerRemoved

      protected void handleProducerRemoved(Producer producer)

    • handleConsumerAdded

      public void handleConsumerAdded(String subscriptionName, String consumerName)

    • decrementUsageCount

      public void decrementUsageCount()

    • currentUsageCount

      public long currentUsageCount()

    • isPublishRateExceeded

      public boolean isPublishRateExceeded()
      Specified by:
      isPublishRateExceeded in interface Topic

    • isResourceGroupPublishRateExceeded

      public boolean isResourceGroupPublishRateExceeded(int numMessages, int bytes)
      Specified by:
      isResourceGroupPublishRateExceeded in interface Topic

    • isResourceGroupRateLimitingEnabled

      public boolean isResourceGroupRateLimitingEnabled()
      Specified by:
      isResourceGroupRateLimitingEnabled in interface Topic

    • isTopicPublishRateExceeded

      public boolean isTopicPublishRateExceeded(int numberMessages, int bytes)
      Specified by:
      isTopicPublishRateExceeded in interface Topic

    • isBrokerPublishRateExceeded

      public boolean isBrokerPublishRateExceeded()
      Specified by:
      isBrokerPublishRateExceeded in interface Topic

    • getTopicPublishRateLimiter

      public PublishRateLimiter getTopicPublishRateLimiter()

    • getBrokerPublishRateLimiter

      public PublishRateLimiter getBrokerPublishRateLimiter()

    • updateResourceGroupLimiter

      public void updateResourceGroupLimiter(Optional<org.apache.pulsar.common.policies.data.Policies> optPolicies)

    • getMsgInCounter

      public long getMsgInCounter()

    • getBytesInCounter

      public long getBytesInCounter()

    • getMsgOutCounter

      public long getMsgOutCounter()

    • getBytesOutCounter

      public long getBytesOutCounter()

    • isDeleteWhileInactive

      public boolean isDeleteWhileInactive()

    • deletePartitionedTopicMetadataWhileInactive

      public boolean deletePartitionedTopicMetadataWhileInactive()

    • isTerminated

      protected abstract boolean isTerminated()

    • getInactiveTopicPolicies

      public org.apache.pulsar.common.policies.data.InactiveTopicPolicies getInactiveTopicPolicies()

    • getTopicPolicies

      public Optional<org.apache.pulsar.common.policies.data.TopicPolicies> getTopicPolicies()
      Get TopicPolicies for this topic.
      Returns:
      TopicPolicies, if they exist. Otherwise, the value will not be present.

    • deleteTopicPolicies

      public CompletableFuture<Void> deleteTopicPolicies()

    • getWaitingProducersCount

      protected int getWaitingProducersCount()

    • isExceedMaximumMessageSize

      protected boolean isExceedMaximumMessageSize(int size, Topic.PublishContext publishContext)

    • updatePublishDispatcher

      public void updatePublishDispatcher()
      update topic publish dispatcher for this topic.

    • updateBrokerSubscriptionTypesEnabled

      public void updateBrokerSubscriptionTypesEnabled()

    • getHierarchyTopicPolicies

      public org.apache.pulsar.common.policies.data.HierarchyTopicPolicies getHierarchyTopicPolicies()
      Description copied from interface: Topic
      Get HierarchyTopicPolicies.
      Specified by:
      getHierarchyTopicPolicies in interface Topic
      Returns:

    • updateBrokerSubscriptionDispatchRate

      public void updateBrokerSubscriptionDispatchRate()

    • updateBrokerReplicatorDispatchRate

      public void updateBrokerReplicatorDispatchRate()

    • updateBrokerDispatchRate

      public void updateBrokerDispatchRate()

    • addFilteredEntriesCount

      public void addFilteredEntriesCount(int filtered)

    • getFilteredEntriesCount

      public long getFilteredEntriesCount()

    • updateBrokerPublishRate

      public void updateBrokerPublishRate()

    • updateBrokerSubscribeRate

      public void updateBrokerSubscribeRate()