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• twitter-server_2.10
• 1.20.0
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• StackRegistryView.scala

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com.twitter.server.view.StackRegistryView.scala Maven / Gradle / Ivy

package com.twitter.server.view

import com.twitter.finagle.util.StackRegistry

private[server] object StackRegistryView {
  /**
   * Render a stack entry, along with its params, in an html template.
   * @param entry The stack registry entry.
   * @param statScope The finagle StatsReceiver scope with which the
   * entries stats are exported. If present, the html page will link
   * to the metrics graphs for this entry.
   */
  def render(
    entry: StackRegistry.Entry,
    statScope: Option[String]
  ): String = {

    def renderParams(params: Seq[(String, String)]): String =
      (for ((field, value) <- params) yield {
        s"""
              ${field}
              ${value}
            """
      }).mkString("\n")

    val modules = entry.modules

    s"""

          ${entry.name}
          ${entry.addr}
        
        ${
           (for (scope <- statScope) yield {
            s"""
              
                Watch metrics for ${entry.name}
              """
           }).getOrElse("")
         }
        


        

          

            

              
              

                

                  ${
                     (for (StackRegistry.Module(role, _, _) <- modules) yield {
                        s"""
${role}
"""
                      }).mkString("\n")
                   }
                
              
              
              

                ${
                  (for (StackRegistry.Module(role, desc, params) <- modules) yield {
                    s"""

                          

                            

                              
${role}
                              
${desc}
                              ${
                                if (params.isEmpty) "" else {
                                   s"""${renderParams(params)}

                                    

                                      

                                        
Parameter
                                        
Value
                                      
                                    
                                    

                                  
"""
                                }
                              }
                            
                          
                        
"""
                  }).mkString("\n")
                }
              
            
          
        
"""
  }
}