sig
class type mapred_env =
object
method accumulate : Mapred_stats.stats -> unit
method auth_ticket : string
method command_name : string
method config : Mapred_config.mapred_config
method config_file : Netplex_types.config_file
method filesystem : Mapred_fs.filesystem
method shm_manager : Plasma_shm.shm_manager
end
type designation = [ `Deep_dir | `File | `Flat_dir ]
type phases = [ `Map | `Map_sort | `Map_sort_reduce ]
class type mapred_job_config =
object
method bigblock_size : int
method custom : string -> string
method enhanced_mapping : int
method input_dir : string
method input_dir_designation : Mapred_def.designation
method job_id : string
method log_dir : string
method map_tasks : int
method merge_limit : int
method name : string
method output_dir : string
method partitions : int
method phases : Mapred_def.phases
method split_limit : int
method task_files : string list
method work_dir : string
end
class type sorter =
object
method close : unit -> unit
method cmp : string -> int -> int -> string -> int -> int -> int
method eff_sort_limit : int
method hash : string -> int -> int -> int
method name : string
method put_records : string Queue.t -> unit
method set_key_extraction : (string -> int * int) -> unit
method sort : Mapred_io.record_writer -> unit
method sort_lines_limit : int -> int
method sort_time : float
end
class type task_info =
object
method partition : int
method req_id : int
method task_prefix : string
end
class type mapred_job =
object
method check_config :
Mapred_def.mapred_env -> Mapred_def.mapred_job_config -> unit
method combine :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config ->
Mapred_def.task_info ->
(Mapred_io.record_reader -> Mapred_io.record_writer -> unit) option
method custom_params : string list
method extract_key :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config -> string -> int * int
method input_record_io :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config -> Mapred_io.record_rw_factory
method internal_record_io :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config -> Mapred_io.record_rw_factory
method map :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config ->
Mapred_def.task_info ->
Mapred_io.record_reader -> Mapred_io.record_writer -> unit
method output_record_io :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config -> Mapred_io.record_rw_factory
method partition_of_key :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config -> string -> int -> int -> int
method post_job_finish :
Mapred_def.mapred_env -> Mapred_def.mapred_job_config -> unit
method pre_job_start :
Mapred_def.mapred_env -> Mapred_def.mapred_job_config -> unit
method reduce :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config ->
Mapred_def.task_info ->
Mapred_io.record_reader -> Mapred_io.record_writer -> unit
method sorter :
Mapred_def.mapred_env ->
Mapred_def.mapred_job_config -> float -> Mapred_def.sorter
end
val get_rc : Mapred_def.mapred_env -> int -> Mapred_io.record_config
end
