gistfile1.sh

#!/bin/sh


#Set your HADOOP_HOME directory here.
export HADOOP_HOME="/Users/mike/hadoop/hadoop-2.0.0-cdh4.3.0" 

declare -a job_args

job_args=("jar" "examples/cohort/target/cohort_cdh4.3.0-1.1.0.jar")

# INPUT SOURCE -
# To use a mongo collection as input:
job_args=(${job_args[@]} "-D" "mongo.job.input.format=com.mongodb.hadoop.MongoInputFormat")
job_args=(${job_args[@]} "-D" "mongo.input.uri=mongodb://localhost:27017/demo.cohort")

#Set the classes used for Mapper/Reducer
job_args=(${job_args[@]} "-D" "mongo.job.mapper=cohort.DailyMapper")
job_args=(${job_args[@]} "-D" "mongo.job.reducer=cohort.CohortReducer")

#Set the values used for output keys + values.
job_args=(${job_args[@]} "-D" "mongo.job.output.key=cohort.DailyKey")
job_args=(${job_args[@]} "-D" "mongo.job.output.value=com.mongodb.hadoop.io.BSONWritable")

job_args=(${job_args[@]} "-D" "mongo.job.partitioner=")
job_args=(${job_args[@]} "-D" "mongo.job.sort_comparator=")
job_args=(${job_args[@]} "-D" "mongo.job.background=false")

job_args=(${job_args[@]} "-D" "mongo.output.uri=mongodb://localhost:27017/demo.asfsafaout")
job_args=(${job_args[@]} "-D" "mongo.job.output.format=com.mongodb.hadoop.MongoOutputFormat")

echo "${job_args[@]}" 
$HADOOP_HOME/bin/hadoop "${job_args[@]}" "$1"