122 lines
3.5 KiB
Plaintext
122 lines
3.5 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "53b1885e-2dff-41ec-9a50-3f1bba298349",
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"metadata": {},
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"outputs": [],
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"source": [
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"from pyspark.sql import SparkSession, functions as F\n",
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"\n",
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"spark = SparkSession.builder.appName(\"some_name\").getOrCreate()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 12,
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"id": "61b1708d-9227-4200-afce-be808286e6b4",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"+------------------------------------------------+\n",
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"|message |\n",
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"+------------------------------------------------+\n",
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"|Database connection failed |\n",
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"|Timeout while waiting for response response user|\n",
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"|NullPointerException |\n",
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"+------------------------------------------------+\n",
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"\n"
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]
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}
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],
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"source": [
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"df = spark.read.text(\"logs.txt\")\n",
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"\n",
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"errors_df = df.filter(F.col(\"value\").startswith(\"ERROR \"))\n",
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"\n",
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"parts = F.split(F.col(\"value\"), \" \", 4)\n",
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"messages_df = errors_df.select(parts[3].alias(\"message\"))\n",
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"\n",
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"messages_df.show(truncate=False)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"id": "0ee49042-a0d8-4f2a-b9bf-9818dad3c61f",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"+------------------------------------------------+\n",
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"|message |\n",
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"+------------------------------------------------+\n",
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"|database connection failed |\n",
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"|timeout while waiting for response response user|\n",
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"|nullpointerexception |\n",
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"+------------------------------------------------+\n",
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"\n"
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]
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}
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],
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"source": [
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"lower_messages_df = messages_df.select(F.lower(F.col(\"message\")).alias(\"message\"))\n",
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"lower_messages_df.show(truncate=False)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 14,
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"id": "ed957bf8-6ba2-452c-85d7-28162452ed2b",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"+------------------------------------------------+---------------+\n",
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"|message |user_in_message|\n",
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"+------------------------------------------------+---------------+\n",
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"|database connection failed |false |\n",
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"|timeout while waiting for response response user|true |\n",
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"|nullpointerexception |false |\n",
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"+------------------------------------------------+---------------+\n",
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"\n"
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]
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}
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],
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"source": [
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"lower_messages_df = lower_messages_df.withColumn(\"user_in_message\", F.col(\"message\").contains(\"user\"))\n",
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"lower_messages_df.show(truncate=False)"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.12.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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