如果把kafka connector shade jar放在blink lib 下面 然后启动是没有问题的 但是放在sql client --jar
参数就有问题
我又多测试了几遍 发现class not found的类 是随机的
有什么建议么？
2019-02-26 10:36:10,343 ERROR
org.apache.flink.kafka011.shaded.org.apache.kafka.common.utils.KafkaThread -
Uncaught exception in kafka-producer-network-thread | producer-1:
java.lang.NoClassDefFoundError:
org/apache/flink/kafka011/shaded/org/apache/kafka/common/requests/ProduceResponse$PartitionResponse
at
org.apache.flink.kafka011.shaded.org.apache.kafka.common.requests.ProduceResponse.<init>(ProduceResponse.java:107)
at
org.apache.flink.kafka011.shaded.org.apache.kafka.common.requests.AbstractResponse.getResponse(AbstractResponse.java:55)
at
org.apache.flink.kafka011.shaded.org.apache.kafka.clients.NetworkClient.createResponse(NetworkClient.java:569)
at
org.apache.flink.kafka011.shaded.org.apache.kafka.clients.NetworkClient.handleCompletedReceives(NetworkClient.java:663)
at
org.apache.flink.kafka011.shaded.org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:442)
at
org.apache.flink.kafka011.shaded.org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:224)
at
org.apache.flink.kafka011.shaded.org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:162)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException:
org.apache.flink.kafka011.shaded.org.apache.kafka.common.requests.ProduceResponse$PartitionResponse
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at
org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$ChildFirstClassLoader.loadClass(FlinkUserCodeClassLoaders.java:120)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
在 2019-02-25 14:34:54，"Becket Qin" <becket....@gmail.com> 写道：
>@Kurt,
>
>这个是符合预期的。为了防止和用户code中可能的Kafka依赖发生冲突。
>
>On Mon, Feb 25, 2019 at 10:28 AM Kurt Young <ykt...@gmail.com> wrote:
>
>> kafka的包看路径是shade过的，这是符合预期的吗？ @Becket
>>
>> Best,
>> Kurt
>>
>>
>> On Mon, Feb 25, 2019 at 9:56 AM 张洪涛 <hongtao12...@163.com> wrote:
>>
>> >
>> >
>> > sql-client.sh 的启动参数首先在classpath里面会包含kafka相关的jar 另外会有--jar
>> > 包含所有connector的jar
>> >
>> >
>> > 这些jars在sql-client提交job时候会上传到cluster的blob store 但是很奇怪为啥找不到
>> >
>> >
>> > 00:00:06 /usr/lib/jvm/java-1.8.0-openjdk/bin/java
>> > -Dlog.file=/bigdata/flink-1.5.1/log/flink-root-sql-client-gpu06.log
>> > -Dlog4j.configuration=file:/bigdata/flink-1.5.1/conf/log4j-cli.properties
>> > -Dlogback.configurationFile=file:/bigdata/flink-1.5.1/conf/logback.xml
>> > -classpath
>> >
>> /bigdata/flink-1.5.1/lib/flink-python_2.11-1.5.1.jar:/bigdata/flink-1.5.1/lib/flink-shaded-hadoop2-uber-1.5.1.jar:/bigdata/flink-1.5.1/lib/log4j-1.2.17.jar:/bigdata/flink-1.5.1/lib/slf4j-log4j12-1.7.7.jar:/bigdata/flink-1.5.1/lib/flink-dist_2.11-1.5.1.jar::/bigdata/hadoop-2.7.5/etc/hadoop::/bigdata/flink-1.5.1/opt/connectors/kafka011/flink-connector-kafka-0.11_2.11-1.5.1-sql-jar.jar:/bigdata/flink-1.5.1/opt/connectors/kafka010/flink-connector-kafka-0.10_2.11-1.5.1-sql-jar.jar:/bigdata/flink-1.5.1/opt/connectors/kafka09/flink-connector-kafka-0.9_2.11-1.5.1-sql-jar.jar:/bigdata/flink-1.5.1/opt/connectors/kafka08/flink-connector-kafka-0.8_2.11-1.5.1.jar:/bigdata/flink-1.5.1/opt/connectors/flink-hbase_2.11-1.5.1.jar:/bigdata/flink-1.5.1/opt/connectors/flink-connector-hadoop-compatibility_2.11-1.5.1.jar:/bigdata/flink-1.5.1/opt/connectors/flink-connector-hive_2.11-1.5.1.jar:/bigdata/flink-1.5.1/opt/sql-client/datanucleus-api-jdo-4.2.4.jar:/bigdata/flink-1.5.1/opt/sql-client/javax.jdo-3.2.0-m3.jar:/bigdata/flink-1.5.1/opt/sql-client/datanucleus-core-4.1.17.jar:/bigdata/flink-1.5.1/opt/sql-client/datanucleus-rdbms-4.1.19.jar:/bigdata/flink-1.5.1/opt/sql-client/flink-sql-client-1.5.1.jar
>> > org.apache.flink.table.client.SqlClient embedded -d
>> > conf/sql-client-defaults.yaml --jar
>> >
>> /bigdata/flink-1.5.1/opt/connectors/kafka011/flink-connector-kafka-0.11_2.11-1.5.1-sql-jar.jar
>> > --jar
>> >
>> /bigdata/flink-1.5.1/opt/connectors/kafka010/flink-connector-kafka-0.10_2.11-1.5.1-sql-jar.jar
>> > --jar
>> >
>> /bigdata/flink-1.5.1/opt/connectors/kafka09/flink-connector-kafka-0.9_2.11-1.5.1-sql-jar.jar
>> > --jar
>> >
>> /bigdata/flink-1.5.1/opt/connectors/kafka08/flink-connector-kafka-0.8_2.11-1.5.1.jar
>> > --jar /bigdata/flink-1.5.1/opt/connectors/flink-hbase_2.11-1.5.1.jar
>> --jar
>> >
>> /bigdata/flink-1.5.1/opt/connectors/flink-connector-hadoop-compatibility_2.11-1.5.1.jar
>> > --jar
>> > /bigdata/flink-1.5.1/opt/connectors/flink-connector-hive_2.11-1.5.1.jar
>> > --jar /bigdata/flink-1.5.1/opt/sql-client/flink-sql-client-1.5.1.jar
>> >
>> >
>> >
>> >
>> >
>> >
>> > 在 2019-02-22 19:32:18，"Becket Qin" <becket....@gmail.com> 写道：
>> > >能不能看一下运行sql-client.sh的运行参数。具体做法是:
>> > >
>> > >运行sql-client.sh
>> > >ps | grep sql-client
>> > >
>> > >查看一下其中是不是有这个 flink-connector-kafka-0.11 的 jar.
>> > >
>> > >Jiangjie (Becket) Qin
>> > >
>> > >On Fri, Feb 22, 2019 at 6:54 PM 张洪涛 <hongtao12...@163.com> wrote:
>> > >
>> > >>
>> > >>
>> > >> 是包含这个类的
>> > >>
>> > >>
>> > >> jar -tf flink-connector-kafka-0.11_2.11-*.jar | grep Crc32C
>> > >>
>> > >>
>> >
>> org/apache/flink/kafka011/shaded/org/apache/kafka/common/utils/Crc32C$1.class
>> > >>
>> > >>
>> >
>> org/apache/flink/kafka011/shaded/org/apache/kafka/common/utils/Crc32C$ChecksumFactory.class
>> > >>
>> > >>
>> >
>> org/apache/flink/kafka011/shaded/org/apache/kafka/common/utils/Crc32C$Java9ChecksumFactory.class
>> > >>
>> > >>
>> >
>> org/apache/flink/kafka011/shaded/org/apache/kafka/common/utils/Crc32C$PureJavaChecksumFactory.class
>> > >>
>> >
>> org/apache/flink/kafka011/shaded/org/apache/kafka/common/utils/Crc32C.class
>> > >>
>> > >>
>> >
>> org/apache/flink/kafka011/shaded/org/apache/kafka/common/utils/PureJavaCrc32C.class
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >> 在 2019-02-22 18:03:18，"Zhenghua Gao" <doc...@gmail.com> 写道：
>> > >> >能否看一下对应的包里是否有这个类， 方法如下(假设你的blink安装包在 /tmp/blink):
>> > >> >
>> > >> >cd /tmp/blink/opt/connectors/kafka011
>> > >> >jar -tf flink-connector-kafka-0.11_2.11-*.jar | grep Crc32C
>> > >> >
>> > >> >On Fri, Feb 22, 2019 at 2:56 PM 张洪涛 <hongtao12...@163.com> wrote:
>> > >> >
>> > >> >>
>> > >> >>
>> > >> >> 大家好！
>> > >> >>
>> > >> >>
>> > >> >> 我正在测试Blink sql client kafka sink connector ，但是发现写入失败，以下是我的步骤
>> > >> >>
>> > >> >>
>> > >> >> 环境配置
>> > >> >> blink standalone 模式
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >> 1. 配置environment 启动sql client
>> > >> >>
>> > >> >>
>> > >> >> 2. 创建kafka sink table
>> > >> >> CREATETABLEkafka_sink(
>> > >> >> messageKeyVARBINARY,
>> > >> >> messageValueVARBINARY,
>> > >> >> PRIMARYKEY(messageKey))
>> > >> >> with(
>> > >> >> type='KAFKA011',
>> > >> >> topic='sink-topic',
>> > >> >> `bootstrap.servers`='172.19.0.108:9092',
>> > >> >> retries='3'
>> > >> >> );
>> > >> >>
>> > >> >>
>> > >> >> 3. 创建查询语句并执行
>> > >> >> INSERT INTO kafka_sink
>> > >> >> SELECT CAST('123' AS VARBINARY) AS key,
>> > >> >> CAST(CONCAT_WS(',', 'HELLO', 'WORLD') AS VARBINARY) AS msg;
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >> 错误日志(from task executor log)
>> > >> >>
>> > >> >>
>> > >> >> 主要是找不到kafka common package下面的一个类， 但是启动sql client 时候已经把kafka
>> connector
>> > >> >> 相关的jar包包括在内 在提交job时候 也会把这些jars 和
>> jobgraph一并上传到cluster，理论上这些class都会被加载
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >> 2019-02-22 14:37:18,356 ERROR
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.common.utils.KafkaThread
>> > >> >> - Uncaught exception in kafka-producer-network-thread | producer-1:
>> > >> >> java.lang.NoClassDefFoundError:
>> > >> >>
>> org/apache/flink/kafka011/shaded/org/apache/kafka/common/utils/Crc32C
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.common.record.DefaultRecordBatch.writeHeader(DefaultRecordBatch.java:468)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.common.record.MemoryRecordsBuilder.writeDefaultBatchHeader(MemoryRecordsBuilder.java:339)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.common.record.MemoryRecordsBuilder.close(MemoryRecordsBuilder.java:293)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.clients.producer.internals.ProducerBatch.close(ProducerBatch.java:391)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.clients.producer.internals.RecordAccumulator.drain(RecordAccumulator.java:485)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.clients.producer.internals.Sender.sendProducerData(Sender.java:254)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:223)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.kafka011.shaded.org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:162)
>> > >> >> at java.lang.Thread.run(Thread.java:748)
>> > >> >> Caused by: java.lang.ClassNotFoundException:
>> > >> >>
>> org.apache.flink.kafka011.shaded.org.apache.kafka.common.utils.Crc32C
>> > >> >> at
>> java.net.URLClassLoader.findClass(URLClassLoader.java:381)
>> > >> >> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>> > >> >> at
>> > >> >>
>> > >>
>> >
>> org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$ChildFirstClassLoader.loadClass(FlinkUserCodeClassLoaders.java:120)
>> > >> >> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >> --
>> > >> >> Best Regards
>> > >> >> Hongtao
>> > >> >>
>> > >> >>
>> > >> >
>> > >> >--
>> > >> >若批評無自由，則讚美無意義！
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >> --
>> > >> Best Regards,
>> > >> HongTao
>> > >>
>> > >>
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > --
>> > Best Regards,
>> > HongTao
>> >
>> >
>>
--
Best Regards,
HongTao
