v0.2.4 Docker file for OOP NQueens example. (to check that binding the same ports of localhost inside multiple running containers will not cause errors)

Author: CameleoGrey

examples/object_oriented/nqueens/Dockerfile

@@ -0,0 +1,15 @@
+# Run build command in greyjack-solver-python dir
+#docker build -f ./examples/object_oriented/nqueens/Dockerfile . -t nqueens
+
+FROM python:3.12.1-slim-bullseye
+
+WORKDIR greyjack-solver-python
+
+RUN python3 -m pip install greyjack numba
+
+ADD ./examples/object_oriented/nqueens ./examples/object_oriented/nqueens/
+
+EXPOSE 8000
+
+CMD python3 /greyjack-solver-python/examples/object_oriented/nqueens/scripts/solve_nqueens.py
+#CMD ls

examples/object_oriented/nqueens/scripts/solve_nqueens.py

@@ -20,14 +20,14 @@
 if __name__ == "__main__":
 
     # build domain model
-    domain_builder = DomainBuilderNQueens(16, random_seed=45)
+    domain_builder = DomainBuilderNQueens(10000, random_seed=45)
     cotwin_builder = CotwinBuilderNQueens(use_incremental_score_calculator=True)
 
     #termination_strategy = StepsLimit(step_count_limit=1000)
     #termination_strategy = TimeSpentLimit(time_seconds_limit=60)
     #termination_strategy = ScoreNoImprovement(time_seconds_limit=15)
     termination_strategy = ScoreLimit(score_to_compare=[0])
-    agent = TabuSearch(neighbours_count=128, tabu_entity_rate=0.0, 
+    agent = TabuSearch(neighbours_count=20, tabu_entity_rate=0.0, 
                        mutation_rate_multiplier=None, move_probas=[0, 1, 0, 0, 0, 0], 
                        migration_frequency=10, termination_strategy=termination_strategy)
     """agent = GeneticAlgorithm(population_size=128, crossover_probability=0.5, p_best_rate=0.05,

greyjack/Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "greyjack"
-version = "0.2.3"
+version = "0.2.4"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

greyjack/Cargo.toml

@@ -32,15 +32,9 @@ def __init__(self, domain_builder, cotwin_builder, agent,
         """
         On Linux platform solver needs 2 ports to bind.
         On other platforms n_agents + 2.
-        All ports are binding to localhost. 
-
-        TODO:
-        Create and run 2 Docker containers, that will bind same internal (localhost) ports.
-        Will them work simultaneously or someone (both) fall down?
-        In theory, containers have theyr own network spaces.
-        If Docker can bind the same ports of localhost in different containers
-        for internal interprocess communication, then I don't need to care
-        about internally binded ports count (only about exposed on the level of API facade).
+        All ports are binding to localhost.
+        If run multiple Dockers containers, multiple containers can bind the same ports of localhost (if built with default settings).
+        Look examples to verify it yourself (for example, nquuens Dockerfile, guide to build is inside file).
         """
 
         self.domain_builder = domain_builder

greyjack/greyjack/SolverOOP.py

@@ -7,7 +7,7 @@ features = ["pyo3/extension-module"]
 
 [project]
 name = "greyjack"
-version = "0.2.3"
+version = "0.2.4"
 requires-python = ">=3.9"
 dependencies = [
 	"dill",