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Thomas Bär
locust
Commits
d168902d
Commit
d168902d
authored
8 months ago
by
Thomas Bär
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parent
7b01551d
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1 changed file
extract_logs.py
+22
-29
22 additions, 29 deletions
extract_logs.py
with
22 additions
and
29 deletions
extract_logs.py
+
22
−
29
View file @
d168902d
...
...
@@ -2,7 +2,6 @@ import os
import
re
from
urllib.parse
import
parse_qs
,
urlencode
import
pandas
as
pd
import
concurrent.futures
import
pyarrow
as
pa
import
pyarrow.parquet
as
pq
from
tqdm
import
tqdm
...
...
@@ -34,7 +33,7 @@ def process_file(filename):
filename (str): Der Pfad zur zu verarbeitenden Log-Datei.
Returns:
pandas.DataFrame: Ein DataFrame
mit den einzigartigen, extrahierten URLs.
set: Ein Set
mit den einzigartigen, extrahierten URLs.
"""
unique_urls
=
set
()
with
open
(
filename
,
"
r
"
)
as
file
:
...
...
@@ -48,7 +47,7 @@ def process_file(filename):
clean_query_string
):
# Nur hinzufügen, wenn es relevante Parameter gibt
unique_urls
.
add
(
f
"
/select?
{
clean_query_string
}
"
)
return
pd
.
DataFrame
(
list
(
unique_urls
),
columns
=
[
"
url
"
])
return
unique_urls
def
extract_urls_from_logs
():
...
...
@@ -77,33 +76,27 @@ def extract_urls_from_logs():
writer
=
pq
.
ParquetWriter
(
output_file
,
schema
,
compression
=
"
snappy
"
)
all_unique_urls
=
set
()
with
concurrent
.
futures
.
ThreadPoolExecutor
(
max_workers
=
10
)
as
executor
:
futures
=
{
executor
.
submit
(
process_file
,
file
):
file
for
file
in
files_to_process
}
# Erstelle einen Fortschrittsbalken für die Gesamtanzahl der Dateien
with
tqdm
(
total
=
len
(
files_to_process
),
desc
=
"
Gesamtfortschritt
"
)
as
pbar
:
for
future
in
concurrent
.
futures
.
as_completed
(
futures
):
file
=
futures
[
future
]
try
:
df
=
future
.
result
()
new_unique_urls
=
set
(
df
[
"
url
"
])
-
all_unique_urls
all_unique_urls
.
update
(
new_unique_urls
)
if
new_unique_urls
:
table
=
pa
.
Table
.
from_pandas
(
pd
.
DataFrame
(
list
(
new_unique_urls
),
columns
=
[
"
url
"
])
)
writer
.
write_table
(
table
)
pbar
.
update
(
1
)
pbar
.
set_postfix
(
{
"
Datei
"
:
os
.
path
.
basename
(
file
),
"
Neue einzigartige URLs
"
:
len
(
new_unique_urls
),
}
# Erstelle einen Fortschrittsbalken für die Gesamtanzahl der Dateien
with
tqdm
(
total
=
len
(
files_to_process
),
desc
=
"
Gesamtfortschritt
"
)
as
pbar
:
for
file
in
files_to_process
:
try
:
new_unique_urls
=
process_file
(
file
)
-
all_unique_urls
all_unique_urls
.
update
(
new_unique_urls
)
if
new_unique_urls
:
table
=
pa
.
Table
.
from_pandas
(
pd
.
DataFrame
(
list
(
new_unique_urls
),
columns
=
[
"
url
"
])
)
except
Exception
as
exc
:
print
(
f
"
{
file
}
generierte eine Ausnahme:
{
exc
}
"
)
writer
.
write_table
(
table
)
pbar
.
update
(
1
)
pbar
.
set_postfix
(
{
"
Datei
"
:
os
.
path
.
basename
(
file
),
"
Neue einzigartige URLs
"
:
len
(
new_unique_urls
),
}
)
except
Exception
as
exc
:
print
(
f
"
{
file
}
generierte eine Ausnahme:
{
exc
}
"
)
writer
.
close
()
return
len
(
all_unique_urls
)
...
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