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

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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")
                }
              
            
          
        """
  }
}

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

${entry.name} ${entry.addr}