[OAK-7508] Text extraction timeout can lead to NPE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.10.0, 1.9.3
• Component/s: indexing, query
• Epic Link: indexer resilience
• Assignee: Vikas Saurabh
• Reporter: Thomas Mueller
• Created: 24/May/18 13:46
• Updated: 08/Oct/19 15:21
• Resolved: 28/May/18 10:53

Description

A text extraction timeout can lead to the following NullPointerException:

java.lang.NullPointerException: null
         at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)
         at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
         at org.apache.jackrabbit.oak.plugins.index.lucene.ExtractedTextCache.putTimeout(ExtractedTextCache.java:161)
         at org.apache.jackrabbit.oak.plugins.index.lucene.binary.BinaryTextExtractor.parseStringValue0(BinaryTextExtractor.java:174)

Issue Links

• breaks: OAK-7514 Build Jackrabbit Oak #1462 failed
• is broken by: OAK-5519 Skip problematic binaries instead of blocking indexing