Aspire provides a list of components to interact with or work inside of Hadoop.
On this page
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
- 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.
Overview
Content Tools