Author: lewismc
Date: Tue Aug 23 21:46:30 2016
New Revision: 1757437
URL: http://svn.apache.org/viewvc?rev=1757437&view=rev
Log:
GORA-489 Adding CouchDB Datastore Documentation
Added:
gora/site/trunk/content/current/gora-couchdb.md
Added: gora/site/trunk/content/current/gora-couchdb.md
URL:
http://svn.apache.org/viewvc/gora/site/trunk/content/current/gora-couchdb.md?rev=1757437&view=auto
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--- gora/site/trunk/content/current/gora-couchdb.md (added)
+++ gora/site/trunk/content/current/gora-couchdb.md Tue Aug 23 21:46:30 2016
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+Title: Gora CouchDB Module
+
+##Overview
+This is the main documentation for the gora-couchdb module. gora-couchdb
module enables [Apache CouchDB](http://couchdb.apache.org/) backend support for
Gora.
+
+[TOC]
+
+##gora.properties
+*
<code>gora.datastore.default=org.apache.gora.couchdb.store.CouchDBStore</code>
- Implementation of the storage class
+* <code>gora.datastore.couchdb.server=localhost</code> - Property pointing to
the host where the server is running
+* <code>gora.datastore.couchdb.port=5984</code> - Property pointing to the
port where the server is running
+* <code>gora.datastore.mapping.file=gora-couchdb-mapping.xml</code> - The XML
mapping file to be used. If no value is used this defaults to.
+
+##Gora CouchDB mappings
+You should then create a gora-couchdb-mapping.xml which will describe how you
want to store each of your Gora persistent objects:
+
+ <gora-otd>
+ <class name="org.apache.gora.examples.generated.Employee"
keyClass="java.lang.String" table="Employee">
+ <field name="name"/>
+ <field name="dateOfBirth"/>
+ <field name="ssn"/>
+ <field name="salary"/>
+ <field name="boss"/>
+ <field name="webpage"/>
+ </class>
+ </gora-otd>
+
+Here you can see that we require the definition of two child elements within
the <code>gora-otd</code> mapping configuration, namely;
+
+The class element where we specify of persistent fields which values should
map to. This contains;
+
+1. a parameter containing the Persistent class name e.g. :
<b>org.apache.gora.examples.generated.Employee </b>,
+
+2. a parameter containing the keyClass e.g. <b>java.lang.String</b> which
specifies the keys which map to the field values,
+
+3. finally nested child element(s) mapping fields which are to be persisted
into CouchDB. These fields need to be configured such that they receive; a
parameter containing the name e.g. (name, dateOfBirth, ssn and salary
respectively),