Add caching functionality to dash backend

.gitignore

@@ -6,6 +6,9 @@ __pycache__/
 # C extensions
 *.so
 
+# Caching Dir
+# cache/
+
 # Distribution / packaging
 .Python
 build/

app.py

@@ -5,6 +5,7 @@
 from dash.exceptions import PreventUpdate
 from utils import visualizations
 import flask
+from flask_caching import Cache
 
 # Plotly custom theme
 import plotly.io as pio
@@ -40,7 +41,15 @@
                 server=server,
                 suppress_callback_exceptions=True,
                 external_stylesheets=[dbc.themes.LUX])
-
+
+
+CACHE_CONFIG = {
+    'CACHE_TYPE': 'FileSystemCache',
+    'CACHE_DIR': './cache'
+}
+cache = Cache()
+cache.init_app(app.server, config=CACHE_CONFIG)
+
 app.title = "Eth2 Calculator"
 app.layout = layout
 
@@ -98,6 +107,7 @@ def update_validator_adoption_sliders_by_scenarios(validator_dropdown):
      Input("eip1559-basefee-slider", "value"),
      Input("eip1559-validator-tips-slider", "value")]
 )
+@cache.memoize()
 def update_output_graph(validator_adoption, pos_launch_date, eip1559_basefee, eip1559_validator_tips):
     df_0, parameters = run_simulation(validator_adoption, pos_launch_date, eip1559_basefee, eip1559_validator_tips)
     if validator_adoption not in [1.5, 3, 4.5]:

requirements.txt

@@ -1,124 +1,122 @@
-appdirs==1.4.4
-appnope==0.1.2
-argcomplete==1.12.3
-argon2-cffi==20.1.0
-async-generator==1.10
-attrs==20.3.0
-backcall==0.2.0
-bleach==3.3.0
-boto3==1.17.101
-botocore==1.20.101
-Brotli==1.0.9
-brotlipy==0.7.0
-certifi==2021.5.30
-cffi==1.14.5
-cfn-flip==1.2.3
-chardet==4.0.0
-chart-studio==1.1.0
-click==7.1.2
-dash==1.19.0
-dash-auth==1.4.1
-dash-bootstrap-components==0.12.0
-dash-core-components==1.15.0
-dash-html-components==1.1.2
-dash-renderer==1.9.0
-dash-table==4.11.2
-debugpy==1.3.0
-decorator==5.0.9
-defusedxml==0.7.1
-dill==0.3.3
-diskcache==5.2.1
-distlib==0.3.2
-durationpy==0.5
-entrypoints==0.3
-filelock==3.0.12
-Flask==1.1.2
-Flask-Compress==1.9.0
-Flask-SeaSurf==0.3.0
-future==0.18.2
-gunicorn==20.1.0
-handler==1.3.0
-hjson==3.0.2
-idna==2.10
-iniconfig==1.1.1
-ipykernel==6.0.1
-ipython==7.25.0
-ipython-genutils==0.2.0
-ipywidgets==7.6.3
-itsdangerous==1.1.0
-jedi==0.18.0
-Jinja2==2.11.3
-jmespath==0.10.0
-jsonschema==3.2.0
-jupyter-client==6.1.12
-jupyter-core==4.7.1
-jupyterlab-pygments==0.1.2
-jupyterlab-widgets==1.0.0
-kappa==0.6.0
-MarkupSafe==1.1.1
-matplotlib-inline==0.1.2
-mistune==0.8.4
-multiprocess==0.70.11.1
-nbclient==0.5.3
-nbconvert==6.1.0
-nbformat==5.1.3
-nest-asyncio==1.5.1
-notebook==6.4.0
-numpy==1.20.2
-packaging==20.9
-pandas==1.2.3
-pandocfilters==1.4.3
-parso==0.8.2
-pathos==0.2.7
-pep517==0.10.0
-pexpect==4.8.0
-pickleshare==0.7.5
-pip-tools==6.2.0
-pipenv==2021.5.29
-placebo==0.9.0
-plotly==4.14.3
-pluggy==0.13.1
-pox==0.2.9
-ppft==1.6.6.3
-prometheus-client==0.11.0
-prompt-toolkit==3.0.19
-ptyprocess==0.7.0
-py==1.10.0
-pycparser==2.20
-Pygments==2.9.0
-pyparsing==2.4.7
-pyrsistent==0.18.0
-pytest==6.2.3
-python-dateutil==2.8.1
-python-dotenv==0.18.0
-python-slugify==5.0.2
-pytz==2021.1
-PyYAML==5.4.1
-pyzmq==22.1.0
-radcad==0.8.0
-requests==2.25.1
-retrying==1.3.3
-s3transfer==0.4.2
-scipy==1.6.2
-Send2Trash==1.7.1
-six==1.15.0
-stochastic==0.6.0
-tenacity==7.0.0
-terminado==0.10.1
-testpath==0.5.0
-text-unidecode==1.3
-toml==0.10.2
-tornado==6.1
-tqdm==4.61.1
-traitlets==5.0.5
-troposphere==2.7.1
-ua-parser==0.10.0
-urllib3==1.26.6
-virtualenv==20.4.7
-virtualenv-clone==0.5.4
-wcwidth==0.2.5
-webencodings==0.5.1
-Werkzeug==1.0.1
-widgetsnbextension==3.5.1
-wsgi-request-logger==0.4.6
-zappa==0.53.0
+appdirs
+appnope
+argcomplete
+argon2-cffi
+async-generator
+attrs
+backcall
+bleach
+boto3
+botocore
+Brotli
+brotlipy
+certifi
+cffi
+cfn-flip
+chardet
+chart-studio
+click
+dash
+dash-auth
+dash-bootstrap-components
+dash-core-components
+dash-html-components
+dash-renderer
+dash-table
+debugpy
+decorator
+defusedxml
+dill
+diskcache
+distlib
+durationpy
+entrypoints
+filelock
+Flask
+Flask-Compress
+Flask-SeaSurf
+future
+gunicorn
+handler
+hjson
+idna
+iniconfig
+ipykernel
+ipython
+ipython-genutils
+ipywidgets
+itsdangerous
+jedi
+Jinja2
+jmespath
+jsonschema
+jupyter-client
+jupyter-core
+jupyterlab-pygments
+jupyterlab-widgets
+kappa
+MarkupSafe
+matplotlib-inline
+mistune
+multiprocess
+nbclient
+nbconvert
+nbformat
+nest-asyncio
+notebook
+numpy
+packaging
+pandas
+pandocfilters
+parso
+pathos
+pep517
+pexpect
+pickleshare
+pip-tools
+pipenv
+placebo
+plotly
+pluggy
+pox
+ppft
+prometheus-client
+prompt-toolkit
+ptyprocess
+py
+pycparser
+Pygments
+pyparsing
+pyrsistent
+pytest
+python-dateutil
+python-dotenv
+python-slugify
+pytz
+PyYAML
+pyzmq
+radcad
+requests
+retrying
+s3transfer
+scipy
+Send2Trash
+six
+stochastic
+tenacity
+terminado
+testpath
+text-unidecode
+toml
+tornado
+tqdm
+traitlets
+troposphere
+ua-parser
+urllib3
+virtualenv
+virtualenv-clone
+wcwidth
+webencodings
+Werkzeug
+flask-caching