def run_external_link_checker(
google_api_credentials_path: str,
master_spreadsheet_id: Optional[str] = None,
spreadsheet_ids_str: Optional[str] = None,
):
"""
Run the the external link checker.
If a list of spreadsheet ids are provided, run the external link checker
against the list of spreadsheet ids, instead of the spreadsheet ids gathered
from the master spreadsheet.
Parameters
----------
master_spreadsheet_id: str
The master spreadsheet id.
google_api_credentials_path: str
The path to Google API credentials file needed to read Google Sheets.
spreadsheet_ids_str: Optional[str]
The list spreadsheet ids, delimited by comma.
"""
log.info("Finished external link checker set up, start checking external link.")
log.info("=" * 80)
# Spawn local dask cluster
cluster = LocalCluster()
# Log the dashboard link
log.info(f"Dashboard available at: {cluster.dashboard_link}")
# Setup workflow
with Flow("Check external links") as flow:
# Get spreadsheet ids
spreadsheet_ids = _get_spreadsheet_ids(
master_spreadsheet_id, google_api_credentials_path, spreadsheet_ids_str
)
# Extract sheets data.
# Get back list of list of SheetData
spreadsheets_data = _extract.map(
spreadsheet_ids,
unmapped(google_api_credentials_path),
)
# Extract links from list of SheetData
# Get back list of list of URLData
links_data = _extract_external_links.map(flatten(spreadsheets_data))
# Unique the url data
unique_links_data = _unique_external_links(flatten(links_data))
# Check external links
_check_external_link.map(unique_links_data)
# Run the flow
state = flow.run(executor=DaskExecutor(cluster.scheduler_address))
if state.is_failed():
raise PrefectFlowFailure(ErrorInfo({"flow_name": flow.name}))
# Get the list of CheckedURL
checked_links = state.result[flow.get_tasks(name="_check_external_link")[0]].result
log.info("=" * 80)
# Get error links
error_links = [link for link in checked_links if link.has_error]
gs_cells = []
for error_link in error_links:
for cell in error_link.url_data.cells:
gs_cells.append(
GoogleSheetCell(
spreadsheet_title=cell.spreadsheet_title,
sheet_title=cell.sheet_title,
row_index=cell.row_index,
col_index=cell.col_index,
url=error_link.url_data.url,
msg=error_link.msg,
)
)
sorted_gs_cells = sorted(
gs_cells,
key=lambda x: (
x.spreadsheet_title,
x.sheet_title,
x.row_index,
x.col_index,
x.url,
),
)
# Write error links to a csv file
with open("external_links.csv", mode="w") as csv_file:
fieldnames = ["spreadsheet_title", "sheet_title", "cell", "url", "reason"]
writer = csv.DictWriter(csv_file, fieldnames=fieldnames, delimiter="\t")
writer.writeheader()
for gs_cell in sorted_gs_cells:
writer.writerow(
{
"spreadsheet_title": gs_cell.spreadsheet_title,
"sheet_title": gs_cell.sheet_title,
"cell": convert_rowcol_to_A1_name(
gs_cell.row_index, gs_cell.col_index
),
"url": gs_cell.url,
"reason": f"{gs_cell.msg}",
}
)
log.info("Finished writing external links csv file")
def run_sigla_pipeline(master_spreadsheet_id: str,
google_api_credentials_path: str,
db_connection_url: str):
"""
Run the SIGLA ETL pipeline
Parameters
----------
master_spreadsheet_id:
The master spreadsheet id.
google_api_credentials_path: str
The path to Google API credentials file needed to read Google Sheets.
db_connection_url: str
The DB's connection url str.
"""
log.info("Finished pipeline set up, start running pipeline")
log.info("=" * 80)
# Spawn local dask cluster
cluster = LocalCluster()
# Log the dashboard link
log.info(f"Dashboard available at: {cluster.dashboard_link}")
# Setup workflow
with Flow("SIGLA Data Pipeline") as flow:
# Delete all documents from db
clean_up_task = _clean_up(db_connection_url)
# Get spreadsheet ids
spreadsheet_ids = _get_spreadsheet_ids(master_spreadsheet_id,
google_api_credentials_path)
# Extract sheets data.
# Get back list of list of SheetData
spreadsheets_data = _extract.map(
spreadsheet_ids,
unmapped(google_api_credentials_path),
upstream_tasks=[unmapped(clean_up_task)],
)
# Transform list of SheetData into FormattedSheetData
formatted_spreadsheets_data = _transform.map(
flatten(spreadsheets_data))
# Create instituton filter
gs_institution_filter = _create_filter_task([
gs_format.standard_institution,
gs_format.multiple_sigla_answer_variable,
])
# Filter to list of institutional formatted sheet data
gs_institutions_data = gs_institution_filter(
formatted_spreadsheets_data)
# Create composite filter
gs_composite_filter = _create_filter_task([
gs_format.composite_variable,
gs_format.institution_and_composite_variable,
])
# Filter to list of composite formatted sheet data
gs_composites_data = gs_composite_filter(formatted_spreadsheets_data)
# Load instutional data
load_institutions_data_task = _load_institutions_data.map(
gs_institutions_data, unmapped(db_connection_url))
# Load composite data
load_composites_data_task = _load_composites_data.map(
gs_composites_data,
unmapped(db_connection_url),
upstream_tasks=[unmapped(load_institutions_data_task)],
)
# Log spreadsheets that were loaded
_log_spreadsheets(spreadsheets_data,
upstream_tasks=[load_composites_data_task])
# Run the flow
state = flow.run(executor=DaskExecutor(cluster.scheduler_address))
if state.is_failed():
raise PrefectFlowFailure(ErrorInfo({"flow_name": flow.name}))
next_button = driver.find_element_by_class_name('next')
except NoSuchElementException:
driver.save_screenshot('screenshot.png')
continued = True
while continued:
next_button.click()
next_button = driver.find_element_by_class_name('next')
if pages[-1] == driver.current_url:
break
pages.append(driver.current_url)
return pages
@task
def write(data: list):
import json
import boto3
s3 = boto3.resource('s3')
s3object = s3.Object('testmydask',
f'gulp-{date.today().strftime("%Y-%m-%d")}.json')
s3object.put(Body=(bytes(json.dumps(data).encode('UTF-8'))))
from prefect import Flow, flatten
with Flow("gulp-prefect-dask") as flow:
pages = get_pages('https://www.gulp.de/gulp2/g/projekte?order=DATE_DESC')
jobs = get_jobs_links.map(pages)
data = read_job.map(flatten(jobs))
write(data)
def run_qa_test(
db_connection_url: str,
google_api_credentials_path: str,
master_spreadsheet_id: Optional[str] = None,
spreadsheet_ids_str: Optional[str] = None,
):
"""
Run QA test
Parameters
----------
master_spreadsheet_id: str
The master spreadsheet id.
db_connection_url: str
The DB's connection url str.
google_api_credentials_path: str
The path to Google API credentials file needed to read Google Sheets.
spreadsheet_ids_str: Optional[str] = None
The list of spreadsheet ids.
"""
cluster = LocalCluster()
# Log the dashboard link
log.info(f"Dashboard available at: {cluster.dashboard_link}")
# Setup workflow
with Flow("QA Test") as flow:
# get a list of spreadsheet ids
spreadsheet_ids = _get_spreadsheet_ids(master_spreadsheet_id,
google_api_credentials_path,
spreadsheet_ids_str)
# list of list of db institutions
db_institutions_data = _gather_db_institutions.map(
spreadsheet_ids, unmapped(db_connection_url))
# db institutions with their db variables and composite variable data
db_institutions = _gather_db_variables.map(
flatten(db_institutions_data), unmapped(db_connection_url))
# group db institutions
db_institutions_group = _group_db_institutions(db_institutions)
# extract list of list of sheet data
spreadsheets_data = _extract.map(spreadsheet_ids,
unmapped(google_api_credentials_path))
# transform to list of formatted sheet data
formatted_spreadsheets_data = _transform.map(
flatten(spreadsheets_data))
# create institutional filter
gs_institution_filter = _create_filter_task([
GoogleSheetsFormat.standard_institution,
GoogleSheetsFormat.multiple_sigla_answer_variable,
GoogleSheetsFormat.institution_and_composite_variable,
])
# filter to list of institutional formatted sheet data
gs_institutions_data = gs_institution_filter(
formatted_spreadsheets_data)
# get list of list of gs institution
gs_institutions = _gather_gs_institutions.map(gs_institutions_data)
# create composite filter
gs_composite_filter = _create_filter_task([
GoogleSheetsFormat.composite_variable,
GoogleSheetsFormat.institution_and_composite_variable,
])
# filter to list of composite formatted sheet data
gs_composites = gs_composite_filter(formatted_spreadsheets_data)
# group gs institutions
gs_institutions_group = _group_gs_institutions(
flatten(gs_institutions))
# compare gs institutions against db
# get list of comparisons
gs_institution_comparisons = _compare_gs_institution.map(
flatten(gs_institutions), unmapped(db_institutions_group))
# compare gs composite variables against db institutions
# get list of list of comparisons
gs_composite_comparisons = _compare_gs_composite_variable.map(
gs_composites, unmapped(db_connection_url))
# write gs institution comparisons
_write_comparison.map(gs_institution_comparisons)
# write gs composite comparisons
_write_comparison.map(flatten(gs_composite_comparisons))
# write extra db institution
_write_extra_db_institutions(db_institutions, gs_institutions_group)
# Run the flow
state = flow.run(executor=DaskExecutor(cluster.scheduler_address))
if state.is_failed():
raise PrefectFlowFailure(ErrorInfo({"flow_name": flow.name}))
# get write comparison tasks
_write_comparison_tasks = flow.get_tasks(name="_write_comparison")
# get the comparisons
comparisons = [
*state.result[_write_comparison_tasks[0]].result,
*state.result[_write_comparison_tasks[1]].result,
]
# filter to error comparisons
gs_error_comparisons = [
comparison for comparison in comparisons if comparison.has_error()
]
# get extra db institution filename
extra_db_institutions_filename = state.result[flow.get_tasks(
name="_write_extra_db_institutions")[0]].result
# write zip file
with ZipFile("qa-test.zip", "w") as zip_file:
for comp in gs_error_comparisons:
zip_file.write(
comp.get_filename(),
f"{comp.spreadsheet_title}/{comp.sheet_title},{comp.name}",
)
if extra_db_institutions_filename:
zip_file.write(extra_db_institutions_filename,
"extra-institutions.csv")
def load_spreadsheets(
spreadsheet_ids: List[str],
db_connection_url: str,
google_api_credentials_path: str,
):
"""
Load spreadsheets to the database.
Parameters
----------
spreadsheet_ids: List[str]
The list of spreadsheet ids.
db_connection_url: str
The DB's connection url str.
google_api_credentials_path: str
The path to Google API credentials file needed to read Google Sheets.
"""
cluster = LocalCluster()
# Log the dashboard link
log.info(f"Dashboard available at: {cluster.dashboard_link}")
# Setup workflow
with Flow("Load spreadsheets") as flow:
# list of list of db institutions
db_institutions_data = _gather_db_institutions.map(
spreadsheet_ids, unmapped(db_connection_url)
)
# db institutions with their db variables and composite variable data
db_institutions = _gather_db_variables.map(
flatten(db_institutions_data), unmapped(db_connection_url)
)
# use db_institutions to remove data
delete_db_institutions_task = _delete_db_institutions(
db_institutions, db_connection_url
)
# extract list of list of sheet data
spreadsheets_data = _extract.map(
spreadsheet_ids,
unmapped(google_api_credentials_path),
upstream_tasks=[unmapped(delete_db_institutions_task)],
)
# transform to list of formatted sheet data
formatted_spreadsheets_data = _transform.map(flatten(spreadsheets_data))
# create institutonal filter
gs_institution_filter = _create_filter_task(
[
gs_format.standard_institution,
gs_format.multiple_sigla_answer_variable,
]
)
# filter to list of institutional formatted sheet data
gs_institutions_data = gs_institution_filter(formatted_spreadsheets_data)
# Create composite filter
gs_composite_filter = _create_filter_task(
[
gs_format.composite_variable,
gs_format.institution_and_composite_variable,
]
)
# filter to list of composite formatted sheet data
gs_composites_data = gs_composite_filter(formatted_spreadsheets_data)
# load instutional data
load_institutions_data_task = _load_institutions_data.map(
gs_institutions_data, unmapped(db_connection_url)
)
# load composite data
load_composites_data_task = _load_composites_data.map(
gs_composites_data,
unmapped(db_connection_url),
upstream_tasks=[unmapped(load_institutions_data_task)],
)
# log spreadsheets that were loaded
_log_spreadsheets(spreadsheets_data, upstream_tasks=[load_composites_data_task])
# Run the flow
state = flow.run(executor=DaskExecutor(cluster.scheduler_address))
# Check the flow's final state
if state.is_failed():
raise PrefectFlowFailure(ErrorInfo({"flow_name": flow.name}))
Note: this module is not meant to be an efficient solution to the word
counting problem. It is only meant to demonstrate distributed workflows
in Prefect.
"""
from prefect import Parameter
from prefect import Flow
from prefect import flatten
from server.src.tasks.mock import download_message
from server.src.tasks.mock import split_message
from server.src.tasks.mock import mapper
from server.src.tasks.mock import shuffler
from server.src.tasks.mock import reducer
with Flow(name='mapreduce-wordcount') as mapreduce_wordcount:
url = Parameter('url', required=True)
message = download_message(url)
lines = split_message(message)
token_tuples = mapper.map(lines)
partitions = shuffler(flatten(token_tuples))
token_counts = reducer.map(partitions)
if __name__ == "__main__":
pass
def get_next_uv_dates(
master_spreadsheet_id: str,
google_api_credentials_path: str,
start_date: date,
end_date: date,
):
"""
Get next update and verify dates or uv dates that falls within the date range.
Parameters
----------
master_spreadsheet_id: str
The master spreadsheet id
google_api_credentials_path: str
The path to Google API credentials file needed to read Google Sheets.
start_date: date
The start date.
end_date: date
The end date.
"""
log.info("Finished setup, start finding next uv dates.")
log.info("=" * 80)
# Spawn local dask cluster
cluster = LocalCluster()
# Log the dashboard link
log.info(f"Dashboard available at: {cluster.dashboard_link}")
# Setup workflow
with Flow("Get next update and verify dates") as flow:
# Get the list of spreadsheet ids from the master spreadsheet
spreadsheet_ids = _get_spreadsheet_ids(
master_spreadsheet_id, google_api_credentials_path
)
# Extract sheets data.
# Get back list of list of SheetData
spreadsheets_data = _extract.map(
spreadsheet_ids,
unmapped(google_api_credentials_path),
)
log.info("Finished extracting the spreadsheet data.")
# Extract next uv dates
next_uv_dates_data = _extract_next_uv_dates.map(flatten(spreadsheets_data))
log.info("Finished extracting the next uv dates.")
# Check next uv dates
_check_next_uv_date.map(
flatten(next_uv_dates_data), unmapped(start_date), unmapped(end_date)
)
log.info("Finished checking next uv dates.")
# Run the flow
state = flow.run(executor=DaskExecutor(cluster.scheduler_address))
# Check the flow's final state
if state.is_failed():
raise PrefectFlowFailure(ErrorInfo({"flow_name": flow.name}))
# Get the list of CheckedNextUVDates
checked_next_uv_dates = state.result[
flow.get_tasks(name="_check_next_uv_date")[0]
].result
log.info("=" * 80)
# Get next uv dates
next_uv_dates = [
next_uv_date
for next_uv_date in checked_next_uv_dates
if next_uv_date.status != NextUVDateStatus.irrelevant
]
sorted_next_uv_dates = sorted(
next_uv_dates,
key=lambda x: (
x.next_uv_date_data.spreadsheet_title,
x.next_uv_date_data.sheet_title,
x.next_uv_date_data.row_index,
),
)
# Write next uv dates to a csv file
with open("next_uv_dates.csv", mode="w") as csv_file:
fieldnames = ["spreadsheet_title", "sheet_title", "cell", "status"]
writer = csv.DictWriter(csv_file, fieldnames=fieldnames, delimiter="\t")
writer.writeheader()
for next_uv_date in sorted_next_uv_dates:
next_uv_date_data = next_uv_date.next_uv_date_data
writer.writerow(
{
"spreadsheet_title": next_uv_date_data.spreadsheet_title,
"sheet_title": next_uv_date_data.sheet_title,
"cell": f"{next_uv_date_data.column_name}{next_uv_date_data.row_index}",
"status": next_uv_date.status,
}
)
log.info("Finished writing next uv dates csv file")
# print(state)
# print(state.result[a].result)
# print(state.result[b].result)
# print(state.result[c].result)
@task
def values():
return [[None]]
@task
def add(v):
# if v:
return v + 100
@task
def print_vals(a, b):
print("here")
print(a)
print(b)
with Flow('fm') as f:
vals = values()
# a = add.map(flat(vals))
print_vals.map(a=flatten([1]), b=flatten([[1]]))
state = f.run()
# Load config
config = load_config()
# Load the stocks + the initial value
# CSV SCHEMA: stock,initial_value
stocks = load_stocks()
# Split the stocks into even groups of 5 as the Vantage API
# only allows 5 api calls per minute
split_stocks = split_stocks(stocks["stock"], 5)
# Get the adjusted closing price of each group of stocks
stock_prices = get_price.map(split_stocks)
# Concat the stocks back into a single list
stocks_price_mapping = concat_stocks(flatten(stock_prices))
# Add closing price to dataframe
stocks = add_price(stocks, stocks_price_mapping)
# Calculate gain or loss based off initial price
stocks = get_difference(stocks)
# Create the email message
message = create_message(stocks)
# Send email
email_task(msg=message, email_to=config["general"]["email_list"])
flow.register(project_name="Portolio Updater")