source: gs3-extensions/maori-lang-detection/hdfs-instructions/scripts/export_maori_subset.sh@ 33524

#!/bin/bash

# convert URL index with Spark on Yarn

# Table format configuration
FORMAT=${FORMAT:-parquet} # parquet, orc
NESTED="$NESTED"          # "" (empty) or --useNestedSchema
COMPRS=${COMPRS:-gzip}    # gzip, snappy, lzo, none
PARTITION_BY="crawl,subset"

# Input spec (URL index files to convert)
#DATA=s3a://commoncrawl/cc-index/collections/CC-MAIN-2017-51/indexes/cdx-*.gz
#DATA="$1"
# Output directory
CRAWL_ID=$1
#OUTPUTDIR=hdfs:///user/ubuntu/cc-index-table/
#OUTPUTDIR="$2"
OUTPUTDIR="hdfs:///user/vagrant/${CRAWL_ID}/cc-mri-subset"

# Spark configuration
SPARK_HOME="$SPARK_HOME"
# EXECUTOR_MEM=44g
# EXECUTOR_CORES=12
# NUM_EXECUTORS=4
# DRIVER_MEM=4g

EXECUTOR_MEM=3g
EXECUTOR_CORES=2
NUM_EXECUTORS=2
DRIVER_MEM=3g


SPARK_ON_YARN="--master yarn"
SPARK_EXTRA_OPTS=""

# source specific configuration file
## test -e $(dirname $0)/convert_url_index_conf.sh && . $(dirname $0)/convert_url_index_conf.sh


_APPJAR=$PWD/target/cc-spark-0.2-SNAPSHOT-jar-with-dependencies.jar

##export LIBJARS=/home/vagrant/lib/hadoop-aws-2.7.6.jar
#export LIBJARS=/home/vagrant/lib/*
#export HADOOP_CLASSPATH=`echo ${LIBJARS} | sed s/,/:/g`

set -e
set -x


# $SPARK_HOME/bin/spark-submit \
#     $SPARK_ON_YARN \
#     --conf spark.serializer=org.apache.spark.serializer.KryoSerializer \
#     --conf spark.core.connection.ack.wait.timeout=600s \
#     --conf spark.network.timeout=120s \
#     --conf spark.task.maxFailures=20 \
#     --conf spark.shuffle.io.maxRetries=20 \
#     --conf spark.shuffle.io.retryWait=60s \
#     --conf spark.driver.memory=$DRIVER_MEM \
#     --conf spark.executor.memory=$EXECUTOR_MEM \
#     $SPARK_EXTRA_OPTS \
#     --num-executors $NUM_EXECUTORS \
#     --executor-cores $EXECUTOR_CORES \
#     --executor-memory $EXECUTOR_MEM \
#     --conf spark.hadoop.parquet.enable.dictionary=true \
#     --conf spark.sql.parquet.filterPushdown=true \
#     --conf spark.sql.parquet.mergeSchema=false \
#     --conf spark.sql.hive.metastorePartitionPruning=true \
#     --conf spark.hadoop.parquet.enable.summary-metadata=false \
#     --class org.commoncrawl.spark.CCIndex2Table $_APPJAR \
#     --outputCompression=$COMPRS \
#     --outputFormat=$FORMAT $NESTED \
#     --partitionBy=$PARTITION_BY \
#     "$DATA" "$OUTPUTDIR"

#   --conf spark.hadoop.fs.s3a.access.key=ACCESSKEY \
#   --conf spark.hadoop.fs.s3a.secret.key=SECRETKEY \

   # --conf spark.hadoop.parquet.enable.dictionary=true \
   # --conf spark.hadoop.parquet.enable.summary-metadata=false \
   # --conf spark.sql.hive.metastorePartitionPruning=true \
   # --conf spark.sql.parquet.filterPushdown=true \
   # --conf spark.sql.parquet.mergeSchema=true \



#    $SPARK_ON_YARN \
$SPARK_HOME/bin/spark-submit \
   --conf spark.hadoop.fs.s3a.impl=org.apache.hadoop.fs.s3a.S3AFileSystem \
   --class org.commoncrawl.spark.examples.CCIndexWarcExport $_APPJAR \
   --csv hdfs:///user/vagrant/${CRAWL_ID}/cc-mri-unzipped-csv/cc-mri.csv \
   --numOutputPartitions 10 \
   --numRecordsPerWarcFile 5000 \
   --warcPrefix MAORI-${CRAWL_ID} \
   s3a://commoncrawl/cc-index/table/cc-main/warc/ \
   $OUTPUTDIR