You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2023/01/17 17:21:00 UTC
[GitHub] [hudi] mahesh2247 commented on issue #3431: [SUPPORT] Failed to upsert for commit time
mahesh2247 commented on issue #3431:
URL: https://github.com/apache/hudi/issues/3431#issuecomment-1385766563
Hello , trying to write a glue job script for reflecting CDC delete . Insert and update are working fine. Kindly help
```
import sys
from awsglue.transforms import *
from awsglue.utils import getResolvedOptions
from pyspark.sql.session import SparkSession
from pyspark.context import SparkContext
from awsglue.context import GlueContext
from awsglue.job import Job
from pyspark.sql import DataFrame, Row
from pyspark.sql.functions import *
from pyspark.sql.functions import col, to_timestamp, monotonically_increasing_id, to_date, when
import datetime
from awsglue import DynamicFrame
import boto3
## @params: [JOB_NAME]
args = getResolvedOptions(sys.argv, ["JOB_NAME", "database_name", "kinesis_table_name", "starting_position_of_kinesis_iterator", "hudi_table_name", "window_size", "s3_path_hudi", "s3_path_spark" ])
spark = SparkSession.builder.config('spark.serializer','org.apache.spark.serializer.KryoSerializer').config('spark.sql.hive.convertMetastoreParquet','false').getOrCreate()
sc = spark.sparkContext
glueContext = GlueContext(sc)
job = Job(glueContext)
job.init(args['JOB_NAME'], args)
logger = glueContext.get_logger()
database_name = args["database_name"]
kinesis_table_name = args["kinesis_table_name"]
hudi_table_name = args["hudi_table_name"]
s3_path_hudi = args["s3_path_hudi"]
s3_path_spark = args["s3_path_spark"]
commonConfig = {'hoodie.datasource.write.hive_style_partitioning' : 'true','className' : 'org.apache.hudi', 'hoodie.datasource.hive_sync.use_jdbc':'false', 'hoodie.datasource.write.precombine.field': 'ApproximateCreationDateTime', 'hoodie.datasource.write.recordkey.field': 'id', 'hoodie.table.name': hudi_table_name, 'hoodie.consistency.check.enabled': 'true', 'hoodie.datasource.hive_sync.database': database_name, 'hoodie.datasource.hive_sync.table': hudi_table_name, 'hoodie.datasource.hive_sync.enable': 'true', 'path': s3_path_hudi}
partitionDataConfig = { 'hoodie.datasource.write.keygenerator.class' : 'org.apache.hudi.keygen.ComplexKeyGenerator', 'hoodie.datasource.write.partitionpath.field': "partitionkey, partitionkey2 ", 'hoodie.datasource.hive_sync.partition_extractor_class': 'org.apache.hudi.hive.MultiPartKeysValueExtractor', 'hoodie.datasource.hive_sync.partition_fields': "partitionkey, partitionkey2"}
incrementalConfig = {'hoodie.upsert.shuffle.parallelism': 68, 'hoodie.datasource.write.operation': 'upsert', 'hoodie.cleaner.policy': 'KEEP_LATEST_COMMITS', 'hoodie.cleaner.commits.retained': 2}
combinedConf = {**commonConfig, **partitionDataConfig, **incrementalConfig}
glue_temp_storage = s3_path_hudi
data_frame_DataSource0 = glueContext.create_data_frame.from_catalog(database = database_name, table_name = kinesis_table_name, transformation_ctx = "DataSource0", additional_options = {"startingPosition": "TRIM_HORIZON", "inferSchema": "true"})
def processBatch(data_frame, batchId):
if (data_frame.count() > 0):
DataSource0 = DynamicFrame.fromDF(data_frame, glueContext, "from_data_frame")
your_map = [
('eventName', 'string', 'eventName', 'string'),
('userIdentity', 'string', 'userIdentity', 'string'),
('eventSource', 'string', 'eventSource', 'string'),
('tableName', 'string', 'tableName', 'string'),
('recordFormat', 'string', 'recordFormat', 'string'),
('eventID', 'string', 'eventID', 'string'),
('dynamodb.ApproximateCreationDateTime', 'long', 'ApproximateCreationDateTime', 'long'),
('dynamodb.SizeBytes', 'long', 'SizeBytes', 'long'),
('dynamodb.NewImage.id.S', 'string', 'id', 'string'),
('dynamodb.NewImage.custName.S', 'string', 'custName', 'string'),
('dynamodb.NewImage.email.S', 'string', 'email', 'string'),
('dynamodb.NewImage.registrationDate.S', 'string', 'registrationDate', 'string'),
('awsRegion', 'string', 'awsRegion', 'string')
]
new_df = ApplyMapping.apply(frame = DataSource0, mappings=your_map, transformation_ctx = "applymapping1")
abc = new_df.toDF()
logger.info("This is abc = {}".format(abc))
if str(abc["eventName"]) == "REMOVE":
inputDf = abc.withColumn('Result',when(abc.id!=abc["id"],"True")).filter("Result==True").drop("Result")
else:
inputDf = abc.withColumn('update_ts_dms',to_timestamp(abc["registrationDate"])).withColumn('partitionkey',abc["id"].substr(-1,1)).withColumn('partitionkey2',abc["id"].substr(-2,1))
# glueContext.write_dynamic_frame.from_options(frame = DynamicFrame.fromDF(inputDf, glueContext, "inputDf"), connection_type = "marketplace.spark", connection_options = combinedConf)
glueContext.write_dynamic_frame.from_options(frame = DynamicFrame.fromDF(inputDf, glueContext, "inputDf"), connection_type = "custom.spark", connection_options = combinedConf)
glueContext.forEachBatch(frame = data_frame_DataSource0, batch_function = processBatch, options = {"windowSize": "10 seconds", "checkpointLocation": s3_path_spark})
job.commit()
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscribe@hudi.apache.org
For queries about this service, please contact Infrastructure at:
users@infra.apache.org