5. rafcontpp.planner package

5.1. Submodules

5.2. rafcontpp.planner.fast_downward_integration module

class rafcontpp.planner.fast_downward_integration.FdIntegration[source]

Bases: rafcontpp.model.planner_interface.PlannerInterface

This is the integration Script for the Fast downward Planning System by Malte Helmert Et al. (fast-downward.org)

_FdIntegration__copy_and_clean(plan_path, outsas_path, storage_path)

Copy and clean moves all generated files to the storage_path, and writes their names into a list.

Parameters:
  • plan_path – The path of the plan.
  • outsas_path – The path of the outsas file.
  • storage_path – The storage path.
Returns:

[String]: A list with the names of the moved files.
_FdIntegration__parse_raw_plan(plan_path)
Parameters:plan_path – The path of the plan file.
Returns:[PlanStep]: A parsed plan.
_FdIntegration__translate_fd_exit_code(fd_exit)

receives an error code and returns the corresponding error message.

Parameters:fd_exit – An exit code
Returns:String: The corresponding error message.
is_available()[source]
Returns:Boolean: True, if the planner is available in the system, false otherwise.
plan_scenario(domain_path, facts_path, planner_argv, storage_path)[source]

plan_scenario, uses the given arguments to plan a task, parse the plan into a list of PlanSteps, and returns them in a PlanningReport.

Parameters:
  • domain_path – The absolute path of the domain file as string.
  • facts_path – The absolute path of the facts file as string.
  • planner_argv – Some additional planner args as string array.
  • storage_path – The location, where to save all produced artefacts (like a plan file) in. as string.
Returns:

PlanningReport: A PlanningReport (rafcontpp.model.planning_report).

5.3. rafcontpp.planner.fast_forward_integration module

class rafcontpp.planner.fast_forward_integration.FfIntegration[source]

Bases: rafcontpp.model.planner_interface.PlannerInterface

This is the integration script for the Fast-Forward Planning System version 2.3 by Hoffmann (https://fai.cs.uni-saarland.de/hoffmann/ff.html)

_FfIntegration__parse_console_output(to_parse)

Receives the console output, and parses the plan out of it.

Parameters:to_parse – The console output.
Returns:[PlanStep]: A parsed plan.
is_available()[source]
Returns:Boolean: True, if the planner is available in the system, false otherwhise.
plan_scenario(domain_path, facts_path, planner_argv, storage_path)[source]

plan_scenario, uses the given arguments to plan a task, parse the plan into a list of PlanSteps, and returns them in a PlanningReport.

Parameters:
  • domain_path – The absolute path of the domain file as string.
  • facts_path – The absolute path of the facts file as string.
  • planner_argv – Some additional planner args as string array.
  • storage_path – The location, where to save all produced artefacts (like a plan file) in. as string.
Returns:

PlanningReport: A PlanningReport (rafcontpp.model.planning_report).

5.4. Module contents