[jira] [Created] (AVRO-3903) Avro 1.11.x read getting stuck due to MapUtil.computeIfAbsent

["Sachin Sharma (Jira)" <ji...@apache.org>]

Sachin Sharma created AVRO-3903:
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             Summary: Avro 1.11.x read getting stuck due to MapUtil.computeIfAbsent
                 Key: AVRO-3903
                 URL: https://issues.apache.org/jira/browse/AVRO-3903
             Project: Apache Avro
          Issue Type: Bug
          Components: java
    Affects Versions: 1.11.3, 1.11.2, 1.11.1, 1.11.0
            Reporter: Sachin Sharma
         Attachments: blitz_threaddump.txt

Hi Team, we are facing an issue where Avro deserialized/reads getting stuck indefinitely

ConcurrentHashMap.computeIfAbsent as the blocked issue is a common jdk 8 issue 
[https://bugs.openjdk.org/browse/JDK-8062841]

[https://bugs.openjdk.org/browse/JDK-8161372]

[https://bugs.openjdk.org/browse/JDK-8184907]

adding small part of stack traced here rest attached in the attachment.


"blitz-reader-client-mqs-reactive-2" #1020 prio=5 os_prio=31 tid=0x0000000134d68800 nid=0x32403 waiting for monitor entry [0x00000002cac40000]
   java.lang.Thread.State: *BLOCKED (on object monitor)*
    *at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1674)*
    *- waiting to lock <0x00000007a225d648> (a java.util.concurrent.ConcurrentHashMap$ReservationNode)*
    *at org.apache.avro.util.MapUtil.computeIfAbsent(MapUtil.java:42)*
    *at org.apache.avro.specific.SpecificData.getClass(SpecificData.java:255)*
    *at org.apache.avro.specific.SpecificData.newRecord(SpecificData.java:488)*
    *at* org.apache.avro.generic.GenericDatumReader.readRecord(GenericDatumReader.java:237)
    at org.apache.avro.specific.SpecificDatumReader.readRecord(SpecificDatumReader.java:123)
    at org.apache.avro.generic.GenericDatumReader.readWithoutConversion(GenericDatumReader.java:180)
    at org.apache.avro.generic.GenericDatumReader.readArray(GenericDatumReader.java:299)
    at org.apache.avro.generic.GenericDatumReader.readWithoutConversion(GenericDatumReader.java:184)
    at

 

can we please have a look on it.



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