syntax = "proto2";
package eos.benchmark;

//------------------------------------------------------------------------------
// Configuration which holds all the possible parameters for a benchmark run 
//------------------------------------------------------------------------------

message ConfigProto {
	
  // Type of operation requested 
  enum OperationType {
    NOTYPE   = 0;
    WRITE    = 1;
    READ_GW  = 2;
    READ_PIO = 3;
    RDWR_GW  = 4;
    RDWR_PIO = 5;
  }	

  // Access mode options
  enum AccessMode {
    CONCURRENT = 0;
    PARALLEL   = 1;
  }

  // Operation pattern type
  enum PatternType {
    NOPATTERN = 0;
    FULL      = 1;
    RANDOM    = 2;
  }	

  // Type of job to be launched
  enum JobType {
    THREAD  = 0;
    PROCESS = 1;
  }

  // Type of file layout 
  enum FileLayoutType {
    NOLAYOUT = 0;
    PLAIN    = 1;
    REPLICA  = 2;
    ARCHIVE  = 3;
    RAIDDP   = 4;
    RAID6    = 5;
  }

  required string         benchmarkInstance = 1; 
  required string         benchmarkDir      = 2;
  required uint64         fileSize          = 3;
  required uint32         numFiles          = 4;
  required uint32         blockSize         = 5;
  required OperationType  operation         = 6;
  required FileLayoutType fileLayout        = 7;
  optional uint32         noReplicas        = 8 [default=1];
  required JobType        jobType           = 9;
  required uint32         numJobs           = 10;
  optional AccessMode     access            = 11 [default=PARALLEL];
  optional PatternType    pattern           = 12 [default=FULL];
  repeated uint64         offset            = 13 [packed=true];
  repeated uint32         length            = 14 [packed=true];
}