Chris White chriswhite199
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| #!/bin/bash | |
| set -e | |
| command -V xq || (echo "no xq installed - pip install yq" && exit 1) | |
| command -V dos2unix || (echo "no dos2unix installed" && exit 1) | |
| xml=$1 | |
| [[ ! -z "$xml" ]] || (echo "No file passed as input" && exit 1) |
chriswhite199
/ test.json
Last active
August 29, 2015 14:25
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| { | |
| "bigDecimal": -0.203915448728157455435, | |
| "ipAddress" : "1.2.3.4" | |
| } |
chriswhite199
/ JobClientTaskHostDriver.java
Created
November 11, 2013 13:51
Reflection hack to get the successful map task attempt hostnames - which isn't available via the JobClient public API. This is for Hadoop 1.2.1 and may not be forwards or backwards compatible.
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| package sandbox.hadoop; | |
| import java.lang.reflect.Method; | |
| import java.net.InetSocketAddress; | |
| import java.net.URI; | |
| import org.apache.hadoop.conf.Configuration; | |
| import org.apache.hadoop.conf.Configured; | |
| import org.apache.hadoop.mapred.JobClient; | |
| import org.apache.hadoop.mapred.JobConf; |
chriswhite199
/ AvroWordCountNewAPI.java
Created
September 29, 2013 18:34
Gist for Stack Overflow Q: http://stackoverflow.com/questions/19080287/whats-the-difference-between-mapred-and-mapreduce-packages-in-apache-avro
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| /** | |
| * 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 |
chriswhite199
/ XMLFileInputTest.java
Created
March 21, 2013 23:26
http://stackoverflow.com/questions/15497213/xml-parsing-in-hadoop
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| package csw.hadoop.sandbox; | |
| import java.io.IOException; | |
| import org.apache.hadoop.conf.Configuration; | |
| import org.apache.hadoop.fs.FSDataInputStream; | |
| import org.apache.hadoop.fs.FSDataOutputStream; | |
| import org.apache.hadoop.fs.FileSystem; | |
| import org.apache.hadoop.fs.Path; | |
| import org.apache.hadoop.io.DataOutputBuffer; |
chriswhite199
/ gist:5121876
Created
March 9, 2013 01:00
Gist for StackOverflow Question: http://stackoverflow.com/questions/15292061/how-to-implement-a-java-mapreduce-that-produce-output-values-large-then-the-maxi
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| import java.io.DataInput; | |
| import java.io.DataOutput; | |
| import java.io.IOException; | |
| import org.apache.hadoop.io.NullWritable; | |
| import org.apache.hadoop.io.Text; | |
| import org.apache.hadoop.io.Writable; | |
| import org.apache.hadoop.io.WritableComparable; | |
| import org.apache.hadoop.mapreduce.Partitioner; | |
| import org.apache.hadoop.mapreduce.Reducer; |