DAG: livepop-shuffle-job_v002

schedule: None

livepop-shuffle-job_v002

Toggle wrap 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
from airflow import DAG
from template.utils import hours_ago

from template.dag_template import build_dag

dag_id = 'livepop-shuffle-job_v002'

emr_steps = """[
      {
        "step-name": "LivePOPShuffle",
        "config-json": [
          {"spark.driver.memory":"9g"},
          {"spark.serializer":"org.apache.spark.serializer.KryoSerializer"}
          ],
        "main-class": "com.viooh.pop.data.live.shuffle.RawLivePOPShuffleMain",
        "group-id":"com/viooh/pop",
        "artifact": "pop-shuffle-live",
        "jars": "/usr/lib/spark/external/lib/spark-avro.jar",
        "enable-custom-metrics" : "True"
      }
]"""

# cluster level parameters (optional)
cluster_args = {
    "master-instance-types": "m5.xlarge,m5.2xlarge",
    "core-instance-types": "m5.xlarge,m5.2xlarge",
    "task-instance-types": "m5.xlarge,m5.2xlarge",
    "core-instance-capacity": 3,
    "task-instance-capacity": 0
}

# dag parameter
dag_args = {
    'owner': 'data.engineers@viooh.com',
    'start_date': hours_ago(1)
}

dag = DAG(
    dag_id,
    schedule_interval=None,  # cron expression
    default_args=dag_args)

build_dag(emr_steps=emr_steps, dag=dag, cluster_args=cluster_args)