#!/usr/bin/env bash
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

GRID_DIR=`dirname "$0"`
GRID_DIR=`cd "$GRID_DIR"; pwd`
source $GRID_DIR/../gridmix-env

NUM_OF_REDUCERS=$NUM_OF_REDUCERS_FOR_SMALL_JOB
INDIR="${VARINFLTEXT}/{part-00000,part-00001,part-00002}"
Date=`date +%F-%H-%M-%S-%N`

OUTDIR=perf-out/pipe-out-dir-small_$Date
${HADOOP_HOME}/bin/hadoop dfs -rmr $OUTDIR


${HADOOP_HOME}/bin/hadoop pipes -input $INDIR -output $OUTDIR -inputformat org.apache.hadoop.mapred.KeyValueTextInputFormat -program ${GRID_MIX_PROG}/pipes-sort -reduces $NUM_OF_REDUCERS -jobconf mapreduce.job.output.key.class=org.apache.hadoop.io.Text,mapreduce.job.output.value.class=org.apache.hadoop.io.Text -writer org.apache.hadoop.mapred.TextOutputFormat