[GitHub] [accumulo] belugabehr opened a new pull request #1357: Use ConcurrentHashMap instead of synchronized blocks

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belugabehr opened a new pull request #1357: Use ConcurrentHashMap instead of synchronized blocks
URL: https://github.com/apache/accumulo/pull/1357
 
 
   May endure a bit more overhead since `ConcurrentHashMap` a lock is obtained for every insertion/deletion (v.s. one lock for the entire operation) but will allow for greater concurrency since two threads could lock just sub-sections of the Map at one time.

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