Processing pipeline support#1004

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janhoy wants to merge 18 commits intodadoonet:masterfrom

cominvent:pipeline

Commits on Sep 5, 2020

Avoid nullpointer when pipeline not defined
janhoy
committed

Commits on Sep 6, 2020

Introduce a init() method that takes a config with settings like fsSettings and esClient
janhoy
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Remove empty constructor, add debug msg when a file enters the pieline
janhoy
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Tikaprocessor should not close stream, it is done elsewhere
janhoy
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Extract Tika and indexing into separate methods, to make it even easier to subclass the `DefaultProcessingPipeline`, calling these two methods plus your own in addition.
janhoy
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Revert some unnecessary changes, try to please codacy
janhoy
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Remove unused import
janhoy
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Remove unused import
janhoy
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Commits on Sep 7, 2020