Config now adding to database.
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danielwilczak101
@ -49,9 +49,10 @@ class GA(Attributes):
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if self.current_generation == 0:
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# Create the database here to allow the user to change
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# the database name and structure in the running function.
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self.database.create_data_table(self)
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# the database name and structure before running the function.
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self.database.create_all_tables(self)
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# Add the current configuration to the config table
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self.database.insert_config(self)
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# Create the initial population
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self.initialize_population()
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@ -81,17 +81,42 @@ class Attributes:
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Database = sql_database.SQL_Database,
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database_name = 'database.db',
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sql_create_data_structure = """CREATE TABLE IF NOT EXISTS data (
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id integer PRIMARY KEY,
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generation integer NOT NULL,
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fitness DOUBLE,
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chromosome text
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id INTEGER PRIMARY KEY,
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config_id INTEGER DEFAULT NULL,
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generation INTEGER NOT NULL,
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fitness REAL,
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chromosome TEXT
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); """,
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sql_create_config_structure = """CREATE TABLE IF NOT EXISTS config (
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id integer PRIMARY KEY,
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generation integer NOT NULL,
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fitness DOUBLE,
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chromosome text
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); """,
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id INTEGER PRIMARY KEY,
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chromosome_length INTEGER NOT NULL,
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population_size INTEGER NOT NULL,
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chromosome_impl TEXT,
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gene_impl TEXT,
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target_fitness_type TEXT,
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update_fitness INTEGER,
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parent_ratio REAL,
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selection_probability REAL,
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tournament_size_ratio REAL,
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current_generation INTEGER,
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current_fitness REAL,
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generation_goal INTEGER,
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fitness_goal INTEGER,
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tolerance_goal INTEGER,
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percent_converged REAL,
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chromosome_mutation_rate REAL,
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gene_mutation_rate REAL,
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initialization_impl TEXT,
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fitness_function_impl TEXT,
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parent_selection_impl TEXT,
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crossover_individual_impl TEXT,
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crossover_population_impl TEXT,
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survivor_selection_impl TEXT,
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mutation_individual_impl TEXT,
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mutation_population_impl TEXT,
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termination_impl TEXT,
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database_name TEXT
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); """,
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Graph = matplotlib_graph.Matplotlib_Graph
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):
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@ -71,7 +71,7 @@ class SQL_Database:
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return cur.lastrowid
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def create_data_table(self, ga):
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def create_all_tables(self, ga):
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"""Create the data table that store generation data."""
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try:
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@ -92,6 +92,103 @@ class SQL_Database:
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else:
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print("Error! cannot create the database connection.")
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def insert_config(self,ga):
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"""Insert the configuration attributes into the config """
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# If either function is None we handle the error
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try:
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chromosome_impl = ga.chromosome_impl.__name__
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except:
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chromosome_impl = 'None'
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try:
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gene_impl = ga.chromosome_impl.__name__
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except:
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gene_impl = 'None'
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# Structure the insert data
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db_config_list = [
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ga.chromosome_length,
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ga.population_size,
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chromosome_impl,
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gene_impl,
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ga.target_fitness_type,
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ga.update_fitness,
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ga.parent_ratio,
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ga.selection_probability,
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ga.tournament_size_ratio,
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ga.current_generation,
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float(ga.current_fitness),
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ga.generation_goal,
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ga.fitness_goal,
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ga.tolerance_goal,
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ga.percent_converged,
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ga.chromosome_mutation_rate,
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ga.gene_mutation_rate,
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ga.initialization_impl.__name__,
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ga.fitness_function_impl.__name__,
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ga.parent_selection_impl.__name__,
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ga.crossover_individual_impl.__name__,
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ga.crossover_population_impl.__name__,
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ga.survivor_selection_impl.__name__,
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ga.mutation_individual_impl.__name__,
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ga.mutation_population_impl.__name__,
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ga.termination_impl.__name__,
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ga.database_name
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]
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# Clean up so the sqlite database accepts the data structure
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for i in range(len(db_config_list)):
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if db_config_list[i] == None:
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db_config_list[i] = "None"
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if db_config_list[i] == True:
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db_config_list[i] = "True"
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if db_config_list [i] == False:
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db_config_list[i] = "False"
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# For some reason it has to be in var = array(tuple()) form
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db_config_list = tuple(db_config_list)
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db_config_list = [db_config_list]
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# Create sql query structure
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sql_start = '''INSERT INTO config (chromosome_length,
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population_size,
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chromosome_impl,
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gene_impl,
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target_fitness_type,
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update_fitness,
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parent_ratio,
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selection_probability,
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tournament_size_ratio,
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current_generation,
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current_fitness,
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generation_goal,
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fitness_goal,
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tolerance_goal,
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percent_converged,
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chromosome_mutation_rate,
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gene_mutation_rate,
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initialization_impl,
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fitness_function_impl,
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parent_selection_impl,
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crossover_individual_impl,
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crossover_population_impl,
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survivor_selection_impl,
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mutation_individual_impl,
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mutation_population_impl,
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termination_impl,
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database_name) VALUES('''
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# Automate the value inputs
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sql_middle = '?,' * (27 - 1)
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sql_end = '?) '
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sql = sql_start + sql_middle + sql_end
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# Execute sql query
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cur = self.conn.cursor()
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cur.executemany(sql, db_config_list)
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self.conn.commit()
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return cur.lastrowid
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def query_all(self, query):
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"""Query for muliple rows of data"""
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