Initial capacity on LinkedBlockingQueue inside BatchProcessor

[andyflury]

The LinkedBlockingQueue inside BatchProcessor should have an initial capacity. Otherwise we might run into an OutOfMemoryError if the producer is match faster than InfluxDB.

[codecov-io]

Codecov Report

Merging #282 into master will decrease coverage by -0.08%.

@@             Coverage Diff              @@
##             master     #282      +/-   ##
============================================
- Coverage      71.2%   71.12%   -0.08%     
- Complexity      123      124       +1     
============================================
  Files            11       11              
  Lines           698      703       +5     
  Branches         76       77       +1     
============================================
+ Hits            497      500       +3     
- Misses          159      160       +1     
- Partials         42       43       +1

Impacted Files	Coverage Δ	Complexity Δ
...rc/main/java/org/influxdb/impl/BatchProcessor.java	94.79% <71.42%> (-1.92%)	14 <2> (+1)

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[majst01]

Thanks for you contribution.

[andyflury]

Thanks Stefan, would you mind merging #270 as well. I did add additional test cases, so all new code is covered by tests. However it looks like the CodeCov report is still based on the original code. Not sure how to re-run it. Thanks