| #!/usr/bin/env bash |
| |
| ############################################################## |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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-2 |
| |
| # Smaller data set is used by default. |
| COMPRESSED_DATA_BYTES=2147483648 |
| UNCOMPRESSED_DATA_BYTES=536870912 |
| |
| # Number of partitions for output data |
| NUM_MAPS=100 |
| |
| # If the env var USE_REAL_DATASET is set, then use the params to generate the bigger (real) dataset. |
| if [ ! -z ${USE_REAL_DATASET} ] ; then |
| echo "Using real dataset" |
| NUM_MAPS=492 |
| # 2TB data compressing to approx 500GB |
| COMPRESSED_DATA_BYTES=2147483648000 |
| # 500GB |
| UNCOMPRESSED_DATA_BYTES=536870912000 |
| fi |
| |
| ## Data sources |
| export GRID_MIX_DATA=/gridmix/data |
| # Variable length key, value compressed SequenceFile |
| export VARCOMPSEQ=${GRID_MIX_DATA}/WebSimulationBlockCompressed |
| # Fixed length key, value compressed SequenceFile |
| export FIXCOMPSEQ=${GRID_MIX_DATA}/MonsterQueryBlockCompressed |
| # Variable length key, value uncompressed Text File |
| export VARINFLTEXT=${GRID_MIX_DATA}/SortUncompressed |
| # Fixed length key, value compressed Text File |
| export FIXCOMPTEXT=${GRID_MIX_DATA}/EntropySimulationCompressed |
| |
| ${HADOOP_HOME}/bin/hadoop jar \ |
| ${EXAMPLE_JAR} randomtextwriter \ |
| -D mapreduce.randomtextwriter.totalbytes=${COMPRESSED_DATA_BYTES} \ |
| -D mapreduce.randomtextwriter.bytespermap=$((${COMPRESSED_DATA_BYTES} / ${NUM_MAPS})) \ |
| -D mapreduce.randomtextwriter.minwordskey=5 \ |
| -D mapreduce.randomtextwriter.maxwordskey=10 \ |
| -D mapreduce.randomtextwriter.minwordsvalue=100 \ |
| -D mapreduce.randomtextwriter.maxwordsvalue=10000 \ |
| -D mapreduce.output.fileoutputformat.compress=true \ |
| -D mapred.map.output.compression.type=BLOCK \ |
| -outFormat org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat \ |
| ${VARCOMPSEQ} & |
| |
| |
| ${HADOOP_HOME}/bin/hadoop jar \ |
| ${EXAMPLE_JAR} randomtextwriter \ |
| -D mapreduce.randomtextwriter.totalbytes=${COMPRESSED_DATA_BYTES} \ |
| -D mapreduce.randomtextwriter.bytespermap=$((${COMPRESSED_DATA_BYTES} / ${NUM_MAPS})) \ |
| -D mapreduce.randomtextwriter.minwordskey=5 \ |
| -D mapreduce.randomtextwriter.maxwordskey=5 \ |
| -D mapreduce.randomtextwriter.minwordsvalue=100 \ |
| -D mapreduce.randomtextwriter.maxwordsvalue=100 \ |
| -D mapreduce.output.fileoutputformat.compress=true \ |
| -D mapred.map.output.compression.type=BLOCK \ |
| -outFormat org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat \ |
| ${FIXCOMPSEQ} & |
| |
| |
| ${HADOOP_HOME}/bin/hadoop jar \ |
| ${EXAMPLE_JAR} randomtextwriter \ |
| -D mapreduce.randomtextwriter.totalbytes=${UNCOMPRESSED_DATA_BYTES} \ |
| -D mapreduce.randomtextwriter.bytespermap=$((${UNCOMPRESSED_DATA_BYTES} / ${NUM_MAPS})) \ |
| -D mapreduce.randomtextwriter.minwordskey=1 \ |
| -D mapreduce.randomtextwriter.maxwordskey=10 \ |
| -D mapreduce.randomtextwriter.minwordsvalue=0 \ |
| -D mapreduce.randomtextwriter.maxwordsvalue=200 \ |
| -D mapreduce.output.fileoutputformat.compress=false \ |
| -outFormat org.apache.hadoop.mapreduce.lib.output.TextOutputFormat \ |
| ${VARINFLTEXT} & |
| |
| |