Snakebite Hadoop 2 compatible (HDP2)

This commit only works on Hadoop 2.2.0 and only supports protocol
version 9 (and possibly up).

Change-Id: I46d2343bb5337f566964e159416253610a4a87f2

.travis.yml

@@ -13,7 +13,7 @@ install:
   - pip install argparse --use-mirrors
 script: nosetests
 env:
-  - HADOOP_DISTRO=cdh
+#  - HADOOP_DISTRO=cdh
   - HADOOP_DISTRO=hdp
 branches:
   except:

README.rst

@@ -10,14 +10,20 @@ reasons. This is the opposite behaviour from the stock Hadoop client.
 
 Snakebite requires python2 (python3 is not supported yet) and python-protobuf 2.4.1 or higher.
 
-Snakebite has been tested mainly against Cloudera CDH4.1.3 (hadoop 2.0.0) in production. Tests pass on HortonWorks HDP 2.0.3.22-alpha
+Snakebite 1.3.x has been tested mainly against Cloudera CDH4.1.3 (hadoop 2.0.0) in production. Tests pass on HortonWorks HDP 2.0.3.22-alpha
+
+Snakebite 2.0.x has been tested on Hortonworks HDP2.0 and ONLY supports Hadoop 2.2.0 and up!
 
 Installing
 **********
-The quickest way to install snakebite is to run:
+The quickest way to install snakebite (1.3.x) is to run:
 
   pip install snakebite
 
+To install snakebite 2.x, clone this repo (2.0 branch) and run:
+
+  python setup.py
+
 Documentation
 *************
 For more information and documentation can be found at http://spotify.github.io/snakebite/

debian/changelog

@@ -1,3 +1,9 @@
+snakebite (2.0.0) unstable; urgency=low
+
+  * Compatible with Hadoop 2.2.0 (HDP2). No longer supports client version < 9.
+
+ -- Wouter de Bie <[email protected]>  Thu, 31 Oct 2013 10:29:12 +0000
+
 snakebite (1.3.3) unstable; urgency=low
 
   * Only support protocol version 7 and 8

doc/source/index.rst

@@ -55,11 +55,13 @@ by using the ``HADOOP_JOBCLIENT_JAR`` environment variable.
 
 Also, make sure the ``JAVA_HOME`` environment variable is set.
 
-.. note:: Different Hadoop distributions use different protocol versions. Snakebite
-   and the tests default to version 7 (CDH 4.1.3), but if you want to test with
-   different protocol versions (HDP 2.0 uses version 8), set the ``HADOOP_PROTOCOL_VER``
+.. note:: Different Hadoop distributions use different protocol versions. Snakebite 1.3.x
+   and the tests default to version 7 (CDH 4.1.3).
+   Snakebite 2.x **ONLY** supports Hadoop > 2.2.0 (protocol version >9, e.g. HDP2.0)! I
+   If you want to test with different protocol versions, set the ``HADOOP_PROTOCOL_VER``
    environment variable to the apropriate version number.
 
+
 .. note:: A hadoop installation is only required for testing.
 
 TODO