Created
February 12, 2021 14:30
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from pyspark import SparkContext | |
from pyspark.sql import SparkSession, dataframe | |
from config import MONGO_URI, S3_ENDPOINT,S3_BUCKET, S3_ACCESS, S3_SECRET, S3_COLLECTION | |
def mongo_2_s3(): | |
spark_mongo = ( | |
SparkSession.builder.appName("spark_get_mongo") | |
.config("spark.mongodb.input.uri", MONGO_URI) | |
.config("spark.mongodb.output.uri", MONGO_URI) | |
.config("spark.mongodb.input.collection", S3_COLLECTION) | |
.config( | |
"spark.jars.packages", "org.mongodb.spark:mongo-spark-connector_2.12:3.0.1" | |
) | |
.getOrCreate() | |
) | |
df = spark_mongo.read.format("mongo").load() | |
def load_config(spark_context: SparkContext): | |
spark_context._jsc.hadoopConfiguration().set("fs.s3a.access.key", S3_ACCESS) | |
spark_context._jsc.hadoopConfiguration().set("fs.s3a.secret.key", S3_SECRET) | |
spark_context._jsc.hadoopConfiguration().set("fs.s3a.path.style.access", "true") | |
spark_context._jsc.hadoopConfiguration().set( | |
"fs.s3a.impl", "org.apache.hadoop.fs.s3a.S3AFileSystem" | |
) | |
spark_context._jsc.hadoopConfiguration().set( | |
"fs.s3a.endpoint", S3_ENDPOINT | |
) | |
spark_context._jsc.hadoopConfiguration().set( | |
"fs.s3a.connection.ssl.enabled", "false" | |
) | |
load_config(spark_mongo.sparkContext) | |
df.write.parquet(S3_BUCKET) |
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