Class DynamicRouterDefinition<Type extends ProcessorDefinition<Type>>

All Implemented Interfaces:
org.apache.camel.CamelContextAware, org.apache.camel.LineNumberAware, Block, HasExpressionType, org.apache.camel.NamedNode, org.apache.camel.spi.HasCamelContext, org.apache.camel.spi.HasId, org.apache.camel.spi.IdAware

@Metadata(label="eip,routing") public class DynamicRouterDefinition<Type extends ProcessorDefinition<Type>> extends ExpressionNode
Route messages based on dynamic rules
  • Field Details

  • Constructor Details

    • DynamicRouterDefinition

      public DynamicRouterDefinition()
    • DynamicRouterDefinition

      public DynamicRouterDefinition(org.apache.camel.Expression expression)
  • Method Details

    • toString

      public String toString()
      Overrides:
      toString in class Object
    • getShortName

      public String getShortName()
    • getLabel

      public String getLabel()
      Description copied from class: ProcessorDefinition
      Returns a label to describe this node such as the expression if some kind of expression node
      Specified by:
      getLabel in interface org.apache.camel.NamedNode
      Overrides:
      getLabel in class ExpressionNode
    • getOutputs

      public List<ProcessorDefinition<?>> getOutputs()
      Overrides:
      getOutputs in class ExpressionNode
    • setExpression

      public void setExpression(ExpressionDefinition expression)
      Expression to call that returns the endpoint(s) to route to in the dynamic routing.

      Important: The expression will be called in a while loop fashion, until the expression returns null which means the dynamic router is finished.

      Overrides:
      setExpression in class ExpressionNode
    • setUriDelimiter

      public void setUriDelimiter(String uriDelimiter)
    • getUriDelimiter

      public String getUriDelimiter()
    • setIgnoreInvalidEndpoints

      public void setIgnoreInvalidEndpoints(String ignoreInvalidEndpoints)
    • getIgnoreInvalidEndpoints

      public String getIgnoreInvalidEndpoints()
    • getCacheSize

      public String getCacheSize()
    • setCacheSize

      public void setCacheSize(String cacheSize)
    • end

      public Type end()
      Description copied from class: ProcessorDefinition
      Ends the current block
      Overrides:
      end in class ProcessorDefinition<ExpressionNode>
      Returns:
      the builder
    • ignoreInvalidEndpoints

      public DynamicRouterDefinition<Type> ignoreInvalidEndpoints()
      Ignore the invalidate endpoint exception when try to create a producer with that endpoint
      Returns:
      the builder
    • uriDelimiter

      public DynamicRouterDefinition<Type> uriDelimiter(String uriDelimiter)
      Sets the uri delimiter to use
      Parameters:
      uriDelimiter - the delimiter
      Returns:
      the builder
    • cacheSize

      public DynamicRouterDefinition<Type> cacheSize(int cacheSize)
      Sets the maximum size used by the ProducerCache which is used to cache and reuse producers when using this dynamic router, when uris are reused. Beware that when using dynamic endpoints then it affects how well the cache can be utilized. If each dynamic endpoint is unique then its best to turn off caching by setting this to -1, which allows Camel to not cache both the producers and endpoints; they are regarded as prototype scoped and will be stopped and discarded after use. This reduces memory usage as otherwise producers/endpoints are stored in memory in the caches. However if there are a high degree of dynamic endpoints that have been used before, then it can benefit to use the cache to reuse both producers and endpoints and therefore the cache size can be set accordingly or rely on the default size (1000). If there is a mix of unique and used before dynamic endpoints, then setting a reasonable cache size can help reduce memory usage to avoid storing too many non frequent used producers.
      Parameters:
      cacheSize - the cache size, use 0 for default cache size, or -1 to turn cache off.
      Returns:
      the builder
    • cacheSize

      public DynamicRouterDefinition<Type> cacheSize(String cacheSize)
      Sets the maximum size used by the ProducerCache which is used to cache and reuse producers when using this dynamic router, when uris are reused. Beware that when using dynamic endpoints then it affects how well the cache can be utilized. If each dynamic endpoint is unique then its best to turn off caching by setting this to -1, which allows Camel to not cache both the producers and endpoints; they are regarded as prototype scoped and will be stopped and discarded after use. This reduces memory usage as otherwise producers/endpoints are stored in memory in the caches. However if there are a high degree of dynamic endpoints that have been used before, then it can benefit to use the cache to reuse both producers and endpoints and therefore the cache size can be set accordingly or rely on the default size (1000). If there is a mix of unique and used before dynamic endpoints, then setting a reasonable cache size can help reduce memory usage to avoid storing too many non frequent used producers.
      Parameters:
      cacheSize - the cache size, use 0 for default cache size, or -1 to turn cache off.
      Returns:
      the builder