Gautham Banasandra created HDFS-15927:
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Summary: Catch polymorphic type by reference
Key: HDFS-15927
URL: https://issues.apache.org/jira/browse/HDFS-15927
Project: Hadoop HDFS
Issue Type: Bug
Components: libhdfs++
Affects Versions: 3.4.0
Reporter: Gautham Banasandra
Assignee: Gautham Banasandra
Need to catch polymorphic exception types by reference in order to realize the
polymorphic usage, if any.
Also, the following warning gets reported since it's currently caught by value -
{code}
[WARNING]
/home/jenkins/jenkins-agent/workspace/hadoop-multibranch_PR-2792/src/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/hdfs_configuration.cc:138:22:
warning: catching polymorphic type 'const class hdfs::uri_parse_error' by
value [-Wcatch-value=]
[WARNING]
/home/jenkins/jenkins-agent/workspace/hadoop-multibranch_PR-2792/src/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/hdfs_configuration.cc:151:27:
warning: catching polymorphic type 'struct hdfs::ha_parse_error' by value
[-Wcatch-value=]
{code}
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