CHANGELOG.md: Add changes for v0.6.0

This was added accidentally when I refactored. I was trying to see
if I could use Falcon's on_exit() hook.

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### [0.6.0] - 2018-10-31
+## Changed
+- Refactor project structure (note breaking changes to API and indexing invocation, see contrib and README.md)
+
 ### [0.5.2] - 2018-10-28
 ## Changed
 - Update library versions in requirements.txt

README.md

@@ -24,11 +24,11 @@ Set up the environment variables for Solr and PostgreSQL:
 
 Index the Solr statistics core to populate the PostgreSQL database:
 
-    $ ./indexer.py
+    $ python -m dspace_statistics_api.indexer
 
 Run the REST API:
 
-    $ gunicorn app:api
+    $ gunicorn dspace_statistics_api.app
 
 Test to see if there are any statistics:
 

contrib/dspace-statistics-api.service

@@ -12,7 +12,7 @@ Group=nogroup
 WorkingDirectory=/var/lib/dspace-statistics-api
 ExecStart=/var/lib/dspace-statistics-api/venv/bin/gunicorn \
           --bind 127.0.0.1:5000                             \
-          app:api
+          dspace_statistics_api.app
 ExecReload=/bin/kill -s HUP $MAINPID
 ExecStop=/bin/kill -s TERM $MAINPID
 

contrib/dspace-statistics-indexer.service

@@ -11,7 +11,7 @@ Environment=DATABASE_HOST=localhost
 User=nobody
 Group=nogroup
 WorkingDirectory=/var/lib/dspace-statistics-api
-ExecStart=/var/lib/dspace-statistics-api/venv/bin/python indexer.py
+ExecStart=/var/lib/dspace-statistics-api/venv/bin/python -m dspace_statistics_api.indexer
 
 [Install]
 WantedBy=multi-user.target

dspace_statistics_api/app.py

@@ -1,4 +1,4 @@
-from database import database_connection
+from .database import database_connection
 import falcon
 
 db = database_connection()
@@ -63,10 +63,7 @@ class ItemResource:
 
         cursor.close()
 
-def on_exit(api):
-    print("Shutting down DB")
-
-api = falcon.API()
+api = application = falcon.API()
 api.add_route('/items', AllItemsResource())
 api.add_route('/item/{item_id:int}', ItemResource())
 

dspace_statistics_api/database.py

@@ -1,7 +1,7 @@
-from config import DATABASE_NAME
-from config import DATABASE_USER
-from config import DATABASE_PASS
-from config import DATABASE_HOST
+from .config import DATABASE_NAME
+from .config import DATABASE_USER
+from .config import DATABASE_PASS
+from .config import DATABASE_HOST
 import psycopg2, psycopg2.extras
 
 def database_connection():

dspace_statistics_api/indexer.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 # indexer.py
 #
@@ -30,10 +29,10 @@
 # See: https://solrclient.readthedocs.io/en/latest/SolrClient.html
 # See: https://wiki.duraspace.org/display/DSPACE/Solr
 
-from database import database_connection
+from .database import database_connection
 import json
 import psycopg2.extras
-from solr import solr_connection
+from .solr import solr_connection
 
 def index_views():
     # get total number of distinct facets for items with a minimum of 1 view,

dspace_statistics_api/solr.py

@@ -1,4 +1,4 @@
-from config import SOLR_SERVER
+from .config import SOLR_SERVER
 from SolrClient import SolrClient
 
 def solr_connection():