sabeel
/
dnet-hadoop
forked from D-Net/dnet-hadoop
1
0
Fork 0
Code Pull Requests Activity

changed documentation since it didn't reflect the current status

This commit is contained in:
Sandro La Bruzzo 2021-01-25 14:17:42 +01:00
parent 07a0ccfc96
commit cda210a2ca
1 changed files with 9 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
dhp-workflows/dhp-aggregation/README.md
View File

@ -2,28 +2,15 @@ Description of the Module
--------------------------
This module defines a **collector worker application** that runs on Hadoop.
It is responsible for harvesting metadata using different plugins.
It is responsible for harvesting metadata using different collector plugins and transformation into the common metadata model.
The collector worker uses a message queue to inform the progress
of the harvesting action (using a message queue for sending **ONGOING** messages) furthermore,
It gives, at the end of the job, some information about the status
of the collection i.e Number of records collected(using a message queue for sending **REPORT** messages).
To work the collection worker need some parameter like:
* **hdfsPath**: the path where storing the sequential file
* **apidescriptor**: the JSON encoding of the API Descriptor
* **namenode**: the Name Node URI
* **userHDFS**: the user wich create the hdfs seq file
* **rabbitUser**: the user to connect with RabbitMq for messaging
* **rabbitPassWord**: the password to connect with RabbitMq for messaging
* **rabbitHost**: the host of the RabbitMq server
* **rabbitOngoingQueue**: the name of the ongoing queue
* **rabbitReportQueue**: the name of the report queue
* **workflowId**: the identifier of the dnet Workflow
##Plugins
# Collector Plugins
* OAI Plugin
## Usage
# Transformation Plugins
TODO
# Usage
TODO