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https://issues.apache.org/jira/browse/FLINK-35064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17836041#comment-17836041
]
Ahmed Hamdy commented on FLINK-35064:
-------------------------------------
AFAIK, We don't specifically do them unless there is a reason for it (CVEs/
deprecations/ part of new change).
> Flink sql connector pulsar/hive
> com.fasterxml.jackson.annotation.JsonFormat$Value conflict
> ------------------------------------------------------------------------------------------
>
> Key: FLINK-35064
> URL: https://issues.apache.org/jira/browse/FLINK-35064
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hive, Connectors / Pulsar
> Affects Versions: 1.16.1
> Reporter: elon_X
> Priority: Major
> Labels: pull-request-available
>
> When I compile and package {{flink-sql-connector-pulsar}} &
> {{{}flink-sql-connector-hive{}}}, and then put these two jar files into the
> Flink lib directory, I execute the following SQL statement through
> {{{}bin/sql-client.sh{}}}:
>
> {code:java}
> // code placeholder
> CREATE TABLE
> pulsar_table (
> content string,
> proc_time AS PROCTIME ()
> )
> WITH
> (
> 'connector' = 'pulsar',
> 'topics' = 'persistent://xxx',
> 'service-url' = 'pulsar://xxx',
> 'source.subscription-name' = 'xxx',
> 'source.start.message-id' = 'latest',
> 'format' = 'csv',
> 'pulsar.client.authPluginClassName' =
> 'org.apache.pulsar.client.impl.auth.AuthenticationToken',
> 'pulsar.client.authParams' = 'token:xxx'
> );
>
> select * from pulsar_table; {code}
> The task error exception stack is as follows：
>
> {code:java}
> Caused by: java.lang.NoSuchMethodError:
> com.fasterxml.jackson.annotation.JsonFormat$Value.empty()Lcom/fasterxml/jackson/annotation/JsonFormat$Value;
> at
> org.apache.pulsar.shade.com.fasterxml.jackson.databind.cfg.MapperConfig.<clinit>(MapperConfig.java:56)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.pulsar.shade.com.fasterxml.jackson.databind.ObjectMapper.<init>(ObjectMapper.java:660)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.pulsar.shade.com.fasterxml.jackson.databind.ObjectMapper.<init>(ObjectMapper.java:576)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.pulsar.common.util.ObjectMapperFactory.createObjectMapperInstance(ObjectMapperFactory.java:151)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.pulsar.common.util.ObjectMapperFactory.<clinit>(ObjectMapperFactory.java:142)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.pulsar.client.impl.conf.ConfigurationDataUtils.create(ConfigurationDataUtils.java:35)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.pulsar.client.impl.conf.ConfigurationDataUtils.<clinit>(ConfigurationDataUtils.java:43)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.pulsar.client.impl.ClientBuilderImpl.loadConf(ClientBuilderImpl.java:77)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.flink.connector.pulsar.common.config.PulsarClientFactory.createClient(PulsarClientFactory.java:105)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.flink.connector.pulsar.source.enumerator.PulsarSourceEnumerator.<init>(PulsarSourceEnumerator.java:95)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.flink.connector.pulsar.source.enumerator.PulsarSourceEnumerator.<init>(PulsarSourceEnumerator.java:76)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.flink.connector.pulsar.source.PulsarSource.createEnumerator(PulsarSource.java:144)
> ~[flink-sql-connector-pulsar-4.0-SNAPSHOT.jar:4.0-SNAPSHOT] at
> org.apache.flink.runtime.source.coordinator.SourceCoordinator.start(SourceCoordinator.java:213)
> ~[flink-dist_2.12-1.16.1.jar:1.16.1]
> {code}
>
> The exception shows a conflict with
> {{{}com.fasterxml.jackson.annotation.JsonFormat$Value{}}}. I investigated and
> found that {{flink-sql-connector-pulsar}} and {{flink-sql-connector-hive}}
> depend on different versions, leading to this conflict.
> {code:java}
> // flink-sql-connector-pulsar pom.xml
> <dependency>
> <groupId>com.fasterxml.jackson</groupId>
> <artifactId>jackson-bom</artifactId>
> <type>pom</type>
> <scope>import</scope>
> <version>2.13.4.20221013</version>
> </dependency>
> // flink-sql-connector-hive pom.xml
> <dependency>
> <groupId>com.fasterxml.jackson</groupId>
> <artifactId>jackson-bom</artifactId>
> <type>pom</type>
> <scope>import</scope>
> <version>2.15.3</version>
> </dependency>{code}
>
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