Added module configuration

Author: kingspp

module/config/module_config.json

@@ -0,0 +1,9 @@
+{
+  "common_config": {
+    "path": {
+      "logs": "/logs/"
+    },
+    "log_level": "DEBUG",
+    "python_optimise": 1
+  }
+}

module/config/module_config.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+"""
+| **@created on:** 11/08/17,
+| **@author:** prathyushsp,
+| **@version:** v0.0.1
+|
+| **Description:**
+| 
+|
+| **Sphinx Documentation Status:** Complete
+|
+..todo::
+    --
+"""
+
+# Dummy file for cython to copy configs

module/config_manager.py

@@ -0,0 +1,120 @@
+# -*- coding: utf-8 -*-
+"""
+| **@created on:** 09/08/17,
+| **@author:** prathyushsp,
+| **@version:** v0.0.1
+|
+| **Description:**
+| 
+|
+| **Sphinx Documentation Status:** Complete
+|
+..todo::
+    --
+"""
+
+from typeguard import typechecked
+from collections import OrderedDict
+import os
+from typing import Union
+import logging
+import json
+from . import setup_logging
+from module import Singleton
+from module import string_constants as constants
+
+logger = logging.getLogger(__name__)
+
+
+class CommonConfig(object):
+    """
+    | **@author:** Prathyush SP
+    | Common Configuration
+    """
+
+    # todo: Prathyush SP: Convert keys to string constants
+    @typechecked
+    def __init__(self, common_config: dict):
+        try:
+
+            self.LOG_LEVEL = common_config['log_level']
+            self.PATH_LOG = common_config['path']['logs']
+            self._GLOBAL_LOGGING_CONFIG_FILE_PATH = os.path.join("/".join(__file__.split('/')[:-1]), 'config',
+                                                                 'module_logging.yaml')
+            self.PYTHON_OPTIMISE = common_config['python_optimise']
+            os.environ['PYTHONOPTIMIZE'] = str(self.PYTHON_OPTIMISE)
+        except KeyError as ke:
+            raise Exception('Key Error. Config Error', ke)
+
+
+class MetadataConfig(object):
+    """
+    | **@author:** Prathyush SP
+    |
+    | Metadata Configuration Manager
+    """
+
+    @typechecked
+    def __init__(self, metadata_config: Union[dict, OrderedDict]):
+        self.METADATA = metadata_config
+
+
+class ConfigManager(metaclass=Singleton):
+    """
+    | **@author:** Prathyush SP
+    |
+    | DL Configuration Manager
+    """
+
+    @typechecked
+    def __init__(self, config_file_path: str):
+        # todo: Test Support for multiple dl frameworks
+        global MODULE_CONFIG_DATA
+        try:
+            MODULE_CONFIG_DATA = json.load(open(config_file_path), object_pairs_hook=OrderedDict)
+        except Exception as e:
+            logger.critical(
+                'Configuration file path error. Please provide configuration file path: {}'.format(config_file_path))
+            raise Exception(
+                'Configuration file path error. Please provide configuration file path: ' + config_file_path, e)
+        try:
+            self.CommonConfig = CommonConfig(MODULE_CONFIG_DATA['common_config'])
+            self.MetadataConfig = MetadataConfig(MODULE_CONFIG_DATA['metadata_config'])
+        except KeyError as ke:
+            raise Exception('Key not found. ', ke)
+
+    def get_config_manager(self):
+        """
+        | **@author:** Prathyush SP
+        |
+        | Get Configuration Manager
+        :return: Configuration Manager
+        """
+        return self
+
+    @typechecked
+    def update_config_manager(self, config_file_path: str):
+        """
+        | **@author:** Prathyush SP
+        |
+        | Update Configuration Manager
+        :param config_file_path: Configuration file path
+        """
+        logger.info("Updating Module Configuration - Config File: {}".format(config_file_path))
+        self.__init__(config_file_path=config_file_path)
+
+    def update_logging_config_manager(self, config_file_path: str):
+        """
+        | **@author:** Prathyush SP
+        |
+        | Update Logging Configuration
+        :param config_file_path: Configuration file path
+        """
+        logger.info("Updating Library Logging configuration - Config File:{}".format(config_file_path))
+        setup_logging(default_path=config_file_path)
+        self.CommonConfig._GLOBAL_LOGGING_CONFIG_FILE_PATH = config_file_path
+
+
+ConfigPath = os.path.join("/".join(__file__.split('/')[:-1]), 'config', 'module_config.json')
+MODULE_CONFIG = ConfigManager(config_file_path=ConfigPath).get_config_manager()
+MODULE_CONFIG_DATA = OrderedDict()