Ujjawal Kumar created HBASE-27353:
-------------------------------------

             Summary: opentelemetry-context jar missing at runtime causes MR 
jobs to fail
                 Key: HBASE-27353
                 URL: https://issues.apache.org/jira/browse/HBASE-27353
             Project: HBase
          Issue Type: Bug
    Affects Versions: 2.5.0, 3.0.0-alpha-1
            Reporter: Ujjawal Kumar


MR jobs like RowCounter, Import have a dependency on opentelemetry-context via 
TableInputFormat -> ConnectionFactory -> 
io.opentelemetry.context.ImplicitContextKeyed which causes these jobs to fail 
with missing class. This would be an addendum on top of[ 
HBASE-25811|https://issues.apache.org/jira/browse/HBASE-25811] (which added 
opentelemetry-api and opentelemetry-semconv) 


Error: java.lang.NoClassDefFoundError: 
io/opentelemetry/context/ImplicitContextKeyed
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:757)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:473)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:419)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:365)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
        at 
org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:218)
        at 
org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:131)
        at 
org.apache.hadoop.hbase.mapreduce.TableInputFormat.initialize(TableInputFormat.java:193)
        at 
org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.createRecordReader(TableInputFormatBase.java:162)
        at 
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:528)
        at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:771)
        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:348)
        at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:178)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1878)
        at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:172)
Caused by: java.lang.ClassNotFoundException: 
io.opentelemetry.context.ImplicitContextKeyed
        at java.net.URLClassLoader.findClass(URLClassLoader.java:387)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:419)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:365)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
        ... 24 more



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