Пример #1
0
    def wrapper(*args, **kwargs):
        try:
            # Phase 1:  Calculate refresh and current date to determine
            #           if whether to download a new copy of the MAC
            #           txt file should be downloaded from the IEEE site.
            #           We do not want to repopulate more than once a day
            # Are we running on Bluemix or not?
            if VCAP_CONFIG:
                nextDate = REDIS_INSTANCE.get("nextDate")
                # Nothing stored for first time this app has been deployed
                if nextDate is None:
                    nextDate = datetime.utcnow()
                else:
                    # Need to convert the cached date from str to datetime
                    nextDate = datetime.strptime(nextDate,
                                                 '%Y-%m-%d %H:%M:%S.%f')
            else:
                # Running local.  First time?
                if not wrapper.has_run:
                    nextDate = datetime.utcnow()
                # We've already populated so let's not populate again
                else:
                    nextDate = datetime.utcnow() + timedelta(seconds=86400)
            # Let's record what datetime it is right now ...
            now = datetime.utcnow()

            # Phase 2:  Test whether the current date is past our 24 hour
            #           refresh date criteria or not.
            print("Evaluating if Now is >= Criteria ...")
            if now >= nextDate:
                print("Refresh criteria has been met")
                # Set a flag so that future local repopulates fall through
                wrapper.has_run = True
                # Test if we are running in Bluemix
                if VCAP_CONFIG:
                    # Persist a refresh date 24 hours in the future
                    REDIS_INSTANCE.set("nextDate", datetime.utcnow()
                                       + timedelta(seconds=86400))
                return f(*args, **kwargs)
            else:
                # Refresh not required, relay a default response
                print("Refresh criteria NOT met")
                data = {
                    'message': 'Whoaa! MacReduce Data is up to date!'
                }
                message = json.dumps(data)
                print(message)
                resp = Response(message,
                                status=200,
                                mimetype='application/json')
                return resp
        except Exception as e:
            print(e)
            print(traceback.format_exc())
Пример #2
0
    def wrapper(*args, **kwargs):
        try:
            # Phase 1:  Calculate refresh and current date to determine
            #           if whether to download a new copy of the MAC
            #           txt file should be downloaded from the IEEE site.
            #           We do not want to repopulate more than once a day
            # Are we running on Bluemix or not?
            if VCAP_CONFIG:
                nextDate = REDIS_INSTANCE.get("nextDate")
                # Nothing stored for first time this app has been deployed
                if nextDate is None:
                    nextDate = datetime.utcnow()
                else:
                    # Need to convert the cached date from str to datetime
                    nextDate = datetime.strptime(nextDate,
                                                 '%Y-%m-%d %H:%M:%S.%f')
            else:
                # Running local.  First time?
                if not wrapper.has_run:
                    nextDate = datetime.utcnow()
                # We've already populated so let's not populate again
                else:
                    nextDate = datetime.utcnow() + timedelta(seconds=86400)
            # Let's record what datetime it is right now ...
            now = datetime.utcnow()

            # Phase 2:  Test whether the current date is past our 24 hour
            #           refresh date criteria or not.
            print("Evaluating if Now is >= Criteria ...")
            if now >= nextDate:
                print("Refresh criteria has been met")
                # Set a flag so that future local repopulates fall through
                wrapper.has_run = True
                # Test if we are running in Bluemix
                if VCAP_CONFIG:
                    # Persist a refresh date 24 hours in the future
                    REDIS_INSTANCE.set(
                        "nextDate",
                        datetime.utcnow() + timedelta(seconds=86400))
                return f(*args, **kwargs)
            else:
                # Refresh not required, relay a default response
                print("Refresh criteria NOT met")
                data = {'message': 'Whoaa! MacReduce Data is up to date!'}
                message = json.dumps(data)
                print(message)
                resp = Response(message,
                                status=200,
                                mimetype='application/json')
                return resp
        except Exception as e:
            print(e)
            print(traceback.format_exc())
Пример #3
0
# Monkey Patching app behavior to make it greenlet non-blocking
# This is usually required by gevent for native bindings for things
# like Redis interactions, etc ...
monkey.patch_all()
socket.setdefaulttimeout(240)
# capture current working directory
PWD = os.environ.get("PWD")
# set static folder path for static data
static_folder = os.path.join(PWD, "macreduce/static")

# Detect if we are deployed within Bluemix or not and configure accordingly
if VCAP_CONFIG:
    print('Welcome to Bluemix')
    print('Running on Python version: ' + python_version())
    app = Eve(static_folder=static_folder, redis=REDIS_INSTANCE)
    REDIS_INSTANCE.flushdb()

else:
    print('We are not running in Bluemix! Dev Mode Enabled')
    app = Eve(static_folder=static_folder, redis=REDIS_INSTANCE)
    print('  Enabling Debug ...')
    app.debug = True

# Setup some default home page path rules for JSON and HTML
app.add_url_rule('/', 'index', home.index)
# app.add_url_rule('/<path:path>', 'nonresource', home.index)
# Setup a favicon url for the home page
app.add_url_rule('/favicon',
                 'favicon',
                 view_func=home.favicon,
                 methods=['GET'])
Пример #4
0
# Monkey Patching app behavior to make it greenlet non-blocking
# This is usually required by gevent for native bindings for things
# like Redis interactions, etc ...
monkey.patch_all()
socket.setdefaulttimeout(240)
# capture current working directory
PWD = os.environ.get("PWD")
# set static folder path for static data
static_folder = os.path.join(PWD, "macreduce/static")

# Detect if we are deployed within Bluemix or not and configure accordingly
if VCAP_CONFIG:
    print("Welcome to Bluemix")
    print("Running on Python version: " + python_version())
    app = Eve(static_folder=static_folder, redis=REDIS_INSTANCE)
    REDIS_INSTANCE.flushdb()

else:
    print("We are not running in Bluemix! Dev Mode Enabled")
    app = Eve(static_folder=static_folder, redis=REDIS_INSTANCE)
    print("  Enabling Debug ...")
    app.debug = True

# Setup some default home page path rules for JSON and HTML
app.add_url_rule("/", "index", home.index)
# app.add_url_rule('/<path:path>', 'nonresource', home.index)
# Setup a favicon url for the home page
app.add_url_rule("/favicon", "favicon", view_func=home.favicon, methods=["GET"])
app.add_url_rule("/populate", "populate", view_func=home.populate, methods=["GET"])

# Setup examples of event hooks