How to erase ElasticSearch index?

Question

My unit/integration tests includes tests for search functionality.

My idea is to have empty search index before each test. So, I\'m trying to remove al

Answer 1

1. it is not the async call (you can add a listener and avoid actionGet to get the async call)

2. delete all items via:

   client.prepareDeleteByQuery(indexName).
               setQuery(QueryBuilders.matchAllQuery()).
               setTypes(indexType).
               execute().actionGet();
   

3. refresh your index to see the changes (only required in unit tests)