Class RabbitMQComponent

java.lang.Object
org.apache.camel.support.service.BaseService
org.apache.camel.support.service.ServiceSupport
org.apache.camel.support.DefaultComponent
org.apache.camel.component.rabbitmq.RabbitMQComponent
All Implemented Interfaces:
AutoCloseable, org.apache.camel.CamelContextAware, org.apache.camel.Component, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.StatefulService, org.apache.camel.SuspendableService

@Component("rabbitmq") public class RabbitMQComponent extends org.apache.camel.support.DefaultComponent
  • Field Details

  • Constructor Details

    • RabbitMQComponent

      public RabbitMQComponent()
    • RabbitMQComponent

      public RabbitMQComponent(org.apache.camel.CamelContext context)
  • Method Details

    • createEndpoint

      protected RabbitMQEndpoint createEndpoint(String uri, String remaining, Map<String,Object> params) throws Exception
      Specified by:
      createEndpoint in class org.apache.camel.support.DefaultComponent
      Throws:
      Exception
    • getHostname

      public String getHostname()
    • setHostname

      public void setHostname(String hostname)
      The hostname of the running RabbitMQ instance or cluster.
    • getPortNumber

      public int getPortNumber()
    • setPortNumber

      public void setPortNumber(int portNumber)
      Port number for the host with the running rabbitmq instance or cluster.
    • getUsername

      public String getUsername()
    • setUsername

      public void setUsername(String username)
      Username in case of authenticated access
    • getPassword

      public String getPassword()
    • setPassword

      public void setPassword(String password)
      Password for authenticated access
    • getVhost

      public String getVhost()
    • setVhost

      public void setVhost(String vhost)
      The vhost for the channel
    • setAddresses

      public void setAddresses(String addresses)
      If this option is set, camel-rabbitmq will try to create connection based on the setting of option addresses. The addresses value is a string which looks like "server1:12345, server2:12345"
    • getAddresses

      public String getAddresses()
    • getConnectionFactory

      public com.rabbitmq.client.ConnectionFactory getConnectionFactory()
    • setConnectionFactory

      public void setConnectionFactory(com.rabbitmq.client.ConnectionFactory connectionFactory)
      To use a custom RabbitMQ connection factory. When this option is set, all connection options (connectionTimeout, requestedChannelMax...) set on URI are not used
    • getThreadPoolSize

      public int getThreadPoolSize()
    • setThreadPoolSize

      public void setThreadPoolSize(int threadPoolSize)
      The consumer uses a Thread Pool Executor with a fixed number of threads. This setting allows you to set that number of threads.
    • isAutoDetectConnectionFactory

      public boolean isAutoDetectConnectionFactory()
    • setAutoDetectConnectionFactory

      public void setAutoDetectConnectionFactory(boolean autoDetectConnectionFactory)
      Whether to auto-detect looking up RabbitMQ connection factory from the registry. When enabled and a single instance of the connection factory is found then it will be used. An explicit connection factory can be configured on the component or endpoint level which takes precedence.
    • getConnectionTimeout

      public int getConnectionTimeout()
    • setConnectionTimeout

      public void setConnectionTimeout(int connectionTimeout)
      Connection timeout
    • getRequestedChannelMax

      public int getRequestedChannelMax()
    • setRequestedChannelMax

      public void setRequestedChannelMax(int requestedChannelMax)
      Connection requested channel max (max number of channels offered)
    • getRequestedFrameMax

      public int getRequestedFrameMax()
    • setRequestedFrameMax

      public void setRequestedFrameMax(int requestedFrameMax)
      Connection requested frame max (max size of frame offered)
    • getRequestedHeartbeat

      public int getRequestedHeartbeat()
    • setRequestedHeartbeat

      public void setRequestedHeartbeat(int requestedHeartbeat)
      Connection requested heartbeat (heart-beat in seconds offered)
    • getAutomaticRecoveryEnabled

      public Boolean getAutomaticRecoveryEnabled()
    • setAutomaticRecoveryEnabled

      public void setAutomaticRecoveryEnabled(Boolean automaticRecoveryEnabled)
      Enables connection automatic recovery (uses connection implementation that performs automatic recovery when connection shutdown is not initiated by the application)
    • getNetworkRecoveryInterval

      public Integer getNetworkRecoveryInterval()
    • setNetworkRecoveryInterval

      public void setNetworkRecoveryInterval(Integer networkRecoveryInterval)
      Network recovery interval in milliseconds (interval used when recovering from network failure)
    • getTopologyRecoveryEnabled

      public Boolean getTopologyRecoveryEnabled()
    • setTopologyRecoveryEnabled

      public void setTopologyRecoveryEnabled(Boolean topologyRecoveryEnabled)
      Enables connection topology recovery (should topology recovery be performed?)
    • isPrefetchEnabled

      public boolean isPrefetchEnabled()
    • setPrefetchEnabled

      public void setPrefetchEnabled(boolean prefetchEnabled)
      Enables the quality of service on the RabbitMQConsumer side. You need to specify the option of prefetchSize, prefetchCount, prefetchGlobal at the same time
    • setPrefetchSize

      public void setPrefetchSize(int prefetchSize)
      The maximum amount of content (measured in octets) that the server will deliver, 0 if unlimited. You need to specify the option of prefetchSize, prefetchCount, prefetchGlobal at the same time
    • getPrefetchSize

      public int getPrefetchSize()
    • setPrefetchCount

      public void setPrefetchCount(int prefetchCount)
      The maximum number of messages that the server will deliver, 0 if unlimited. You need to specify the option of prefetchSize, prefetchCount, prefetchGlobal at the same time
    • getPrefetchCount

      public int getPrefetchCount()
    • setPrefetchGlobal

      public void setPrefetchGlobal(boolean prefetchGlobal)
      If the settings should be applied to the entire channel rather than each consumer You need to specify the option of prefetchSize, prefetchCount, prefetchGlobal at the same time
    • isPrefetchGlobal

      public boolean isPrefetchGlobal()
    • getChannelPoolMaxSize

      public int getChannelPoolMaxSize()
      Get maximum number of opened channel in pool
    • setChannelPoolMaxSize

      public void setChannelPoolMaxSize(int channelPoolMaxSize)
    • getChannelPoolMaxWait

      public long getChannelPoolMaxWait()
    • setChannelPoolMaxWait

      public void setChannelPoolMaxWait(long channelPoolMaxWait)
      Set the maximum number of milliseconds to wait for a channel from the pool
    • setRequestTimeout

      public void setRequestTimeout(long requestTimeout)
      Set timeout for waiting for a reply when using the InOut Exchange Pattern (in milliseconds)
    • getRequestTimeout

      public long getRequestTimeout()
    • setRequestTimeoutCheckerInterval

      public void setRequestTimeoutCheckerInterval(long requestTimeoutCheckerInterval)
      Set requestTimeoutCheckerInterval for inOut exchange
    • getRequestTimeoutCheckerInterval

      public long getRequestTimeoutCheckerInterval()
    • setTransferException

      public void setTransferException(boolean transferException)
      When true and an inOut Exchange failed on the consumer side send the caused Exception back in the response
    • isTransferException

      public boolean isTransferException()
    • isPublisherAcknowledgements

      public boolean isPublisherAcknowledgements()
      When true, the message will be published with publisher acknowledgements turned on
    • setPublisherAcknowledgements

      public void setPublisherAcknowledgements(boolean publisherAcknowledgements)
    • getPublisherAcknowledgementsTimeout

      public long getPublisherAcknowledgementsTimeout()
      The amount of time in milliseconds to wait for a basic.ack response from RabbitMQ server
    • setPublisherAcknowledgementsTimeout

      public void setPublisherAcknowledgementsTimeout(long publisherAcknowledgementsTimeout)
    • isGuaranteedDeliveries

      public boolean isGuaranteedDeliveries()
      When true, an exception will be thrown when the message cannot be delivered (basic.return) and the message is marked as mandatory. PublisherAcknowledgement will also be activated in this case. See also <a href=https://www.rabbitmq.com/confirms.html">publisher acknowledgements - When will messages be confirmed.
    • setGuaranteedDeliveries

      public void setGuaranteedDeliveries(boolean guaranteedDeliveries)
    • isMandatory

      public boolean isMandatory()
    • setMandatory

      public void setMandatory(boolean mandatory)
      This flag tells the server how to react if the message cannot be routed to a queue. If this flag is set, the server will return an unroutable message with a Return method. If this flag is zero, the server silently drops the message.

      If the header is present rabbitmq.MANDATORY it will override this option.

    • isImmediate

      public boolean isImmediate()
    • setImmediate

      public void setImmediate(boolean immediate)
      This flag tells the server how to react if the message cannot be routed to a queue consumer immediately. If this flag is set, the server will return an undeliverable message with a Return method. If this flag is zero, the server will queue the message, but with no guarantee that it will ever be consumed.

      If the header is present rabbitmq.IMMEDIATE it will override this option.

    • setArgs

      public void setArgs(Map<String,Object> args)
      Specify arguments for configuring the different RabbitMQ concepts, a different prefix is required for each:
      • Exchange: arg.exchange.
      • Queue: arg.queue.
      • Binding: arg.binding.
      • DLQ: arg.dlq.queue.
      • DLQ Binding: arg.dlq.binding.
      For example to declare a queue with message ttl argument: http://localhost:5672/exchange/queue?args=arg.queue.x-message-ttl=60000
    • getArgs

      public Map<String,Object> getArgs()
    • getClientProperties

      public Map<String,Object> getClientProperties()
    • setClientProperties

      public void setClientProperties(Map<String,Object> clientProperties)
      Connection client properties (client info used in negotiating with the server)
    • getSslProtocol

      public String getSslProtocol()
    • setSslProtocol

      public void setSslProtocol(String sslProtocol)
      Enables SSL on connection, accepted value are `true`, `TLS` and 'SSLv3`
    • getTrustManager

      public TrustManager getTrustManager()
    • setTrustManager

      public void setTrustManager(TrustManager trustManager)
      Configure SSL trust manager, SSL should be enabled for this option to be effective
    • isAutoAck

      public boolean isAutoAck()
    • setAutoAck

      public void setAutoAck(boolean autoAck)
      If messages should be auto acknowledged
    • isAutoDelete

      public boolean isAutoDelete()
    • setAutoDelete

      public void setAutoDelete(boolean autoDelete)
      If it is true, the exchange will be deleted when it is no longer in use
    • isDurable

      public boolean isDurable()
    • setDurable

      public void setDurable(boolean durable)
      If we are declaring a durable exchange (the exchange will survive a server restart)
    • isExclusive

      public boolean isExclusive()
    • setExclusive

      public void setExclusive(boolean exclusive)
      Exclusive queues may only be accessed by the current connection, and are deleted when that connection closes.
    • isExclusiveConsumer

      public boolean isExclusiveConsumer()
    • setExclusiveConsumer

      public void setExclusiveConsumer(boolean exclusiveConsumer)
      Request exclusive access to the queue (meaning only this consumer can access the queue). This is useful when you want a long-lived shared queue to be temporarily accessible by just one consumer.
    • isPassive

      public boolean isPassive()
    • setPassive

      public void setPassive(boolean passive)
      Passive queues depend on the queue already to be available at RabbitMQ.
    • setSkipQueueDeclare

      public void setSkipQueueDeclare(boolean skipQueueDeclare)
      If true the producer will not declare and bind a queue. This can be used for directing messages via an existing routing key.
    • isSkipQueueDeclare

      public boolean isSkipQueueDeclare()
    • isSkipQueueBind

      public boolean isSkipQueueBind()
      If true the queue will not be bound to the exchange after declaring it
    • setSkipQueueBind

      public void setSkipQueueBind(boolean skipQueueBind)
    • setSkipExchangeDeclare

      public void setSkipExchangeDeclare(boolean skipExchangeDeclare)
      This can be used if we need to declare the queue but not the exchange
    • isSkipExchangeDeclare

      public boolean isSkipExchangeDeclare()
    • isDeclare

      public boolean isDeclare()
    • setDeclare

      public void setDeclare(boolean declare)
      If the option is true, camel declare the exchange and queue name and bind them together. If the option is false, camel won't declare the exchange and queue name on the server.
    • getDeadLetterExchange

      public String getDeadLetterExchange()
    • setDeadLetterExchange

      public void setDeadLetterExchange(String deadLetterExchange)
      The name of the dead letter exchange
    • getDeadLetterQueue

      public String getDeadLetterQueue()
    • setDeadLetterQueue

      public void setDeadLetterQueue(String deadLetterQueue)
      The name of the dead letter queue
    • getDeadLetterRoutingKey

      public String getDeadLetterRoutingKey()
    • setDeadLetterRoutingKey

      public void setDeadLetterRoutingKey(String deadLetterRoutingKey)
      The routing key for the dead letter exchange
    • getDeadLetterExchangeType

      public String getDeadLetterExchangeType()
    • setDeadLetterExchangeType

      public void setDeadLetterExchangeType(String deadLetterExchangeType)
      The type of the dead letter exchange
    • isAllowNullHeaders

      public boolean isAllowNullHeaders()
      Allow pass null values to header
    • setAllowNullHeaders

      public void setAllowNullHeaders(boolean allowNullHeaders)
    • setAdditionalHeaders

      public void setAdditionalHeaders(Map<String,Object> additionalHeaders)
      Map of additional headers. These headers will be set only when the 'allowCustomHeaders' is set to true
    • getAdditionalHeaders

      public Map<String,Object> getAdditionalHeaders()
    • setAdditionalProperties

      public void setAdditionalProperties(Map<String,Object> additionalProperties)
      Map of additional properties. These are standard RabbitMQ properties as defined in AMQP.BasicProperties The map keys should be from RabbitMQConstants. Any other keys will be ignored. When the message already contains these headers they will be given precedence over these properties.
    • getAdditionalProperties

      public Map<String,Object> getAdditionalProperties()
    • getConnectionFactoryExceptionHandler

      public com.rabbitmq.client.ExceptionHandler getConnectionFactoryExceptionHandler()
    • setConnectionFactoryExceptionHandler

      public void setConnectionFactoryExceptionHandler(com.rabbitmq.client.ExceptionHandler connectionFactoryExceptionHandler)
      Custom rabbitmq ExceptionHandler for ConnectionFactory
    • isRecoverFromDeclareException

      public boolean isRecoverFromDeclareException()
    • setRecoverFromDeclareException

      public void setRecoverFromDeclareException(boolean recoverFromDeclareException)
      Decides whether an exception during declaration of exchanges or queues is recoverable or not. If the option is false, camel will throw an exception when starting the consumer, which will interrupt application startup (e.g. in the case when the exchange / queue is already declared in RabbitMQ and has incompatible configuration). If set to true, the consumer will try to reconnect periodically.