Package org.apache.pulsar.broker.service

Class AbstractTopic

    • Field Detail

      • POLICY_UPDATE_FAILURE_RETRY_TIME_SECONDS

        protected static final long POLICY_UPDATE_FAILURE_RETRY_TIME_SECONDS
        See Also:
        Constant Field Values

      • topic

        protected final java.lang.String topic

      • producers

        protected final java.util.concurrent.ConcurrentHashMap<java.lang.String,​Producer> producers

      • replicatorPrefix

        protected final java.lang.String replicatorPrefix

      • lock

        protected final java.util.concurrent.locks.ReentrantReadWriteLock lock

      • isFenced

        protected volatile boolean isFenced

      • inactiveTopicPolicies

        protected org.apache.pulsar.common.policies.data.InactiveTopicPolicies inactiveTopicPolicies

      • lastActive

        protected volatile long lastActive

      • hasBatchMessagePublished

        protected volatile boolean hasBatchMessagePublished

      • addEntryLatencyStatsUsec

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

      • isEncryptionRequired

        protected volatile boolean isEncryptionRequired

      • schemaCompatibilityStrategy

        protected volatile org.apache.pulsar.common.policies.data.SchemaCompatibilityStrategy schemaCompatibilityStrategy

      • isAllowAutoUpdateSchema

        protected volatile java.lang.Boolean isAllowAutoUpdateSchema

      • schemaValidationEnforced

        protected volatile boolean schemaValidationEnforced

      • maxUnackedMessagesOnConsumerAppilied

        protected volatile int maxUnackedMessagesOnConsumerAppilied

      • maxSubscriptionsPerTopic

        protected volatile java.lang.Integer maxSubscriptionsPerTopic

      • preciseTopicPublishRateLimitingEnable

        protected boolean preciseTopicPublishRateLimitingEnable

      • resourceGroupRateLimitingEnabled

        protected boolean resourceGroupRateLimitingEnabled

      • publishRateLimitedTimes

        protected volatile long publishRateLimitedTimes

      • topicEpoch

        protected volatile java.util.Optional<java.lang.Long> topicEpoch

      • msgOutFromRemovedSubscriptions

        protected final java.util.concurrent.atomic.LongAdder msgOutFromRemovedSubscriptions

      • bytesOutFromRemovedSubscriptions

        protected final java.util.concurrent.atomic.LongAdder bytesOutFromRemovedSubscriptions

    • Constructor Detail

      • AbstractTopic

        public AbstractTopic​(java.lang.String topic,
                     BrokerService brokerService)

    • Method Detail

      • isProducersExceeded

        protected boolean isProducersExceeded​(Producer producer)

      • isSameAddressProducersExceeded

        protected boolean isSameAddressProducersExceeded​(Producer producer)

      • getNumberOfSameAddressProducers

        public int getNumberOfSameAddressProducers​(java.lang.String clientAddress)

      • isConsumersExceededOnTopic

        protected boolean isConsumersExceededOnTopic()

      • isSameAddressConsumersExceededOnTopic

        protected boolean isSameAddressConsumersExceededOnTopic​(Consumer consumer)

      • getNumberOfConsumers

        public abstract int getNumberOfConsumers()

      • getNumberOfSameAddressConsumers

        public abstract int getNumberOfSameAddressConsumers​(java.lang.String clientAddress)

      • getNumberOfSameAddressConsumers

        protected int getNumberOfSameAddressConsumers​(java.lang.String clientAddress,
                                              java.util.List<? extends Subscription> subscriptions)

      • addConsumerToSubscription

        protected java.util.concurrent.CompletableFuture<java.lang.Void> addConsumerToSubscription​(Subscription subscription,
                                                                                           Consumer consumer)

      • hasLocalProducers

        protected boolean hasLocalProducers()

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • getProducers

        public java.util.Map<java.lang.String,​Producer> getProducers()
        Specified by:
        getProducers in interface Topic

      • getName

        public java.lang.String getName()
        Specified by:
        getName in interface Topic

      • markBatchMessagePublished

        public void markBatchMessagePublished()

      • getReplicatorPrefix

        public java.lang.String getReplicatorPrefix()

      • hasSchema

        public java.util.concurrent.CompletableFuture<java.lang.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 java.util.concurrent.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 java.util.concurrent.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 java.util.concurrent.CompletableFuture<java.lang.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 java.util.concurrent.CompletableFuture<java.util.Optional<java.lang.Long>> addProducer​(Producer producer,
                                                                                              java.util.concurrent.CompletableFuture<java.lang.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 java.util.concurrent.CompletableFuture<java.util.Optional<java.lang.Long>> incrementTopicEpochIfNeeded​(Producer producer,
                                                                                                                 java.util.concurrent.CompletableFuture<java.lang.Void> producerQueuedFuture)

      • setTopicEpoch

        protected abstract java.util.concurrent.CompletableFuture<java.lang.Long> setTopicEpoch​(long newEpoch)

      • incrementTopicEpoch

        protected abstract java.util.concurrent.CompletableFuture<java.lang.Long> incrementTopicEpoch​(java.util.Optional<java.lang.Long> currentEpoch)

      • recordAddLatency

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

      • setSchemaCompatibilityStrategy

        protected void setSchemaCompatibilityStrategy​(org.apache.pulsar.common.policies.data.Policies policies)

      • incrementPublishCount

        public void incrementPublishCount​(int numOfMessages,
                                  long msgSizeInBytes)
        Specified by:
        incrementPublishCount 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()

      • increasePublishLimitedTimes

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

      • handleProducerRemoved

        protected void handleProducerRemoved​(Producer producer)

      • handleConsumerAdded

        public void handleConsumerAdded​(java.lang.String subscriptionName,
                                java.lang.String consumerName)

      • decrementUsageCount

        public void decrementUsageCount()

      • currentUsageCount

        public long currentUsageCount()

      • isTopicPublishRateExceeded

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

      • updateMaxPublishRate

        public void updateMaxPublishRate​(org.apache.pulsar.common.policies.data.Policies policies)

      • getMsgInCounter

        public long getMsgInCounter()

      • getBytesInCounter

        public long getBytesInCounter()

      • getMsgOutCounter

        public long getMsgOutCounter()

      • getBytesOutCounter

        public long getBytesOutCounter()

      • isDeleteWhileInactive

        public boolean isDeleteWhileInactive()

      • deletePartitionedTopicMetadataWhileInactive

        public boolean deletePartitionedTopicMetadataWhileInactive()

      • setDeleteWhileInactive

        public void setDeleteWhileInactive​(boolean deleteWhileInactive)

      • isTerminated

        protected abstract boolean isTerminated()

      • getInactiveTopicPolicies

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

      • resetInactiveTopicPolicies

        public void resetInactiveTopicPolicies​(org.apache.pulsar.common.policies.data.InactiveTopicDeleteMode inactiveTopicDeleteMode,
                                       int maxInactiveDurationSeconds,
                                       boolean deleteWhileInactive)

      • getTopicPolicies

        public java.util.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 java.util.concurrent.CompletableFuture<java.lang.Void> deleteTopicPolicies()

      • getWaitingProducersCount

        protected int getWaitingProducersCount()

      • isExceedMaximumMessageSize

        protected boolean isExceedMaximumMessageSize​(int size)

      • updatePublishDispatcher

        protected void updatePublishDispatcher​(org.apache.pulsar.common.policies.data.PublishRate publishRate)
        update topic publish dispatcher for this topic.