Class TopicDescription


  • public class TopicDescription
    extends Object
    Represents the metadata description of the topic.
    • Constructor Detail

      • TopicDescription

        public TopicDescription​(String path)
        Initializes a new instance of TopicDescription with the specified relative path.
        Parameters:
        path - - Path of the topic. Max length is 260 chars. Cannot start or end with a slash. Cannot have restricted characters: '@','?','#','*'
    • Method Detail

      • getPath

        public String getPath()
        Returns:
        the path of the topic.
      • getMaxSizeInMB

        public long getMaxSizeInMB()
        Returns:
        the maximum size of the topic in megabytes, which is the size of memory allocated for the topic. Default value is 1024.
      • setMaxSizeInMB

        public void setMaxSizeInMB​(long maxSize)
        Parameters:
        maxSize - - Sets the maximum size of the topic in megabytes, which is the size of memory allocated for the topic.
      • isRequiresDuplicateDetection

        public boolean isRequiresDuplicateDetection()
        If enabled, duplicate messages having same IMessage.getMessageId() and sent to queue within duration of getDuplicationDetectionHistoryTimeWindow() will be discarded.
        Returns:
        value indicating if the queue requires guard against duplicate messages.
      • setRequiresDuplicateDetection

        public void setRequiresDuplicateDetection​(boolean requiresDuplicateDetection)
        Parameters:
        requiresDuplicateDetection - - Set to true if duplicate detection needs to be enabled. See also - isRequiresDuplicateDetection()
      • getDefaultMessageTimeToLive

        public Duration getDefaultMessageTimeToLive()
        Time-To-live is the duration after which the message expires, starting from when the message is sent to Service Bus. This is the default value used when IMessage.getTimeToLive() is not set on a message itself. Messages older than their TimeToLive value will expire and no longer be retained in the message store. Subscribers will be unable to receive expired messages.
        Returns:
        The default time to live value for the messages. Default value is ManagementClientConstants.MAX_DURATION
      • setDefaultMessageTimeToLive

        public void setDefaultMessageTimeToLive​(Duration defaultMessageTimeToLive)
        Parameters:
        defaultMessageTimeToLive - - Sets the default message time to live value. Value cannot be lower than 1 second. See getDefaultMessageTimeToLive()
      • setAutoDeleteOnIdle

        public void setAutoDeleteOnIdle​(Duration autoDeleteOnIdle)
        Parameters:
        autoDeleteOnIdle - - The idle interval after which the topic is automatically deleted. The minimum duration is 5 minutes.
      • getDuplicationDetectionHistoryTimeWindow

        public Duration getDuplicationDetectionHistoryTimeWindow()
        Returns:
        The duration of duplicate detection history that is maintained by the service. The default value is 1 minute.
      • setDuplicationDetectionHistoryTimeWindow

        public void setDuplicationDetectionHistoryTimeWindow​(Duration duplicationDetectionHistoryTimeWindow)
        Parameters:
        duplicationDetectionHistoryTimeWindow - - The duration of duplicate detection history that is maintained by the service. Max value is 1 day and minimum is 20 seconds.
      • isEnableBatchedOperations

        public boolean isEnableBatchedOperations()
        Returns:
        Indicates whether server-side batched operations are enabled. Defaults to true.
      • setEnableBatchedOperations

        public void setEnableBatchedOperations​(boolean enableBatchedOperations)
        Parameters:
        enableBatchedOperations - - Indicates whether server-side batched operations are enabled.
      • setAuthorizationRules

        public void setAuthorizationRules​(List<AuthorizationRule> authorizationRules)
        Parameters:
        authorizationRules - - The AuthorizationRule on the topic to control user access at entity level.
      • getEntityStatus

        public EntityStatus getEntityStatus()
        Gets the status of the entity. When an entity is disabled, that entity cannot send or receive messages.
        Returns:
        The current status of the topic (Enabled / Disabled). The default value is Enabled.
      • setEntityStatus

        public void setEntityStatus​(EntityStatus status)
        Parameters:
        status - - the status of the topic (Enabled / Disabled). When an entity is disabled, that entity cannot send or receive messages.
      • isEnablePartitioning

        public boolean isEnablePartitioning()
        Returns:
        boolean indicating whether the topic is to be partitioned across multiple message brokers. Defaults to false
      • setEnablePartitioning

        public void setEnablePartitioning​(boolean enablePartitioning)
        Parameters:
        enablePartitioning - - true if topic is to be partitioned across multiple message brokers.
      • isSupportOrdering

        public boolean isSupportOrdering()
        Returns:
        Defines whether ordering needs to be maintained. If true, messages sent to topic will be forwarded to the subscription in order. Defaults to false
      • setSupportOrdering

        public void setSupportOrdering​(boolean supportOrdering)
        Parameters:
        supportOrdering - - Defines whether ordering needs to be maintained. If true, messages sent to topic will be forwarded to the subscription in order.
      • getUserMetadata

        public String getUserMetadata()
        Returns:
        - Custom metdata that user can associate with the description.
      • setUserMetadata

        public void setUserMetadata​(String userMetadata)
        Parameters:
        userMetadata - - Custom metdata that user can associate with the description. Cannot be null. Max length is 1024 chars
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object