Publish to HDFS Aspire Components

•  Post HDFS
  • Use this stage to write AspireObjects of each processed Aspire job to HDFS
•  Post WebHDFS
  • Use this stage to write AspireObjects of each processed Aspire job to the WebHDFS REST API

Aspire for Hadoop Components

• Emit
  • Use this stage to write a key and the AspireObject of the incoming job to the Hadoop context
• Reducer Subjob Extractor
  • From a Reduce job, for every AspireObjectWritable entry associated with the key, creates a subjob with the embedded AspireObject

Hadoop Map Reduce Job

• Aspire Hadoop Map Reduce Job
  • A generic Hadoop Job Driver that can be configured to execute map, reduce or/and combine tasks using Aspire pipelines.

HDFS Utilities

• Load HDFS
  • Loads an AspireObject json from HDFS using a key
• Copy To HDFS
  • Copies a local file/folder into HDFS
• Delete From HDFS
  • Deletes an HDFS file/folder

Hadoop Solutions

• Semantic Co-occurrence Solution

THIS ITEM IS BEING DEPRECATED.

• • The co-occurrence or collocation of words to form short phrases (2-4 words) can be useful in tagging content and performing query enhancement by adding a level of meaning to these phrases and therefore improved relevancy for result sets.