2015-03-04 21:21:13 +01:00
|
|
|
# sequencefile-examples
|
|
|
|
|
|
|
|
A collection of examples of working with sequence files
|
|
|
|
|
|
|
|
Setup:
|
|
|
|
------
|
|
|
|
|
|
|
|
* Clone the project
|
|
|
|
```
|
|
|
|
cd /tmp && git clone https://github.com/sakserv/sequencefile-examples.git
|
|
|
|
```
|
2015-03-04 22:06:20 +01:00
|
|
|
|
|
|
|
* Build the project
|
|
|
|
```
|
|
|
|
cd /tmp/sequencefile-examples && bash -x bin/build.sh
|
|
|
|
```
|
2015-03-05 14:37:29 +01:00
|
|
|
|
|
|
|
* Write a sequence file to HDFS
|
|
|
|
```
|
2015-03-05 14:39:33 +01:00
|
|
|
hadoop jar target/sequencefile-examples-0.0.1-SNAPSHOT.jar \
|
|
|
|
com.github.sakserv.sequencefile.SequenceFileWriter \
|
|
|
|
/tmp/seqfile_ex/seqfile.seq
|
2015-03-05 14:37:29 +01:00
|
|
|
```
|
|
|
|
|
|
|
|
* Read the sequence file from HDFS
|
|
|
|
```
|
2015-03-05 14:39:33 +01:00
|
|
|
hadoop jar target/sequencefile-examples-0.0.1-SNAPSHOT.jar \
|
|
|
|
com.github.sakserv.sequencefile.SequenceFileReader \
|
|
|
|
/tmp/seqfile_ex/seqfile.seq
|
2015-03-05 14:37:29 +01:00
|
|
|
```
|