Tianli Feng b1aa3671b5
Fix resource leak issues suggested by Amazon CodeGuru (#816) (#859)
* Add try-with-resources block to automatically close the resources after using to avoid resource leak, in `SymbolicLinkPreservingTarIT`, `LicenseAnalyzer`, `SymbolicLinkPreservingUntarTransform`, `ConcurrentSeqNoVersioningIT` in `VersionProperties`, `GeoFilterIT`, `XContentHelper`,  `Json` and `IndexShard` class

* Add try-finally block to close the resources after using to avoid resource leak, in `ServerChannelContext` class.

* Add try-catch block to close the resources when exception occurs in `FsBlobContainer` class (when XContentFactory.xContentType throws an exception).

* Close resources when assertion error occurs, in `ServerChannelContext` class.
2021-06-22 10:19:01 -07:00
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