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https://issues.apache.org/jira/browse/FLINK-18477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17155077#comment-17155077
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Jark Wu commented on FLINK-18477:
---------------------------------
Hi [~twalthr], do you have time to fix this? I think it would be great if we
can fix this in 1.11.1. I can help on this if you don't have time.
> ChangelogSocketExample does not work
> ------------------------------------
>
> Key: FLINK-18477
> URL: https://issues.apache.org/jira/browse/FLINK-18477
> Project: Flink
> Issue Type: Bug
> Components: Examples, Table SQL / Ecosystem
> Affects Versions: 1.11.0
> Reporter: Dawid Wysakowicz
> Assignee: Timo Walther
> Priority: Major
> Fix For: 1.12.0, 1.11.1
>
>
> The example fails on a fresh build with:
> {code}
> The program finished with the following exception:
> org.apache.flink.client.program.ProgramInvocationException: The main method
> caused an error: Unable to create a source for reading table
> 'default_catalog.default_database.UserScores'.
> Table options are:
> 'byte-delimiter'='10'
> 'changelog-csv.column-delimiter'='|'
> 'connector'='socket'
> 'format'='changelog-csv'
> 'hostname'='localhost'
> 'port'='9999'
> at
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:302)
> at
> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198)
> at
> org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:149)
> at
> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:699)
> at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:232)
> at
> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:916)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:992)
> at
> org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30)
> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:992)
> Caused by: org.apache.flink.table.api.ValidationException: Unable to create a
> source for reading table 'default_catalog.default_database.UserScores'.
> Table options are:
> 'byte-delimiter'='10'
> 'changelog-csv.column-delimiter'='|'
> 'connector'='socket'
> 'format'='changelog-csv'
> 'hostname'='localhost'
> 'port'='9999'
> at
> org.apache.flink.table.factories.FactoryUtil.createTableSource(FactoryUtil.java:125)
> at
> org.apache.flink.table.planner.plan.schema.CatalogSourceTable.buildTableScan(CatalogSourceTable.scala:135)
> at
> org.apache.flink.table.planner.plan.schema.CatalogSourceTable.toRel(CatalogSourceTable.scala:78)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:3492)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2415)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2102)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2051)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:661)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:642)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3345)
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:568)
> at
> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:164)
> at
> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:151)
> at
> org.apache.flink.table.planner.operations.SqlToOperationConverter.toQueryOperation(SqlToOperationConverter.java:773)
> at
> org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlQuery(SqlToOperationConverter.java:745)
> at
> org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:238)
> at
> org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:78)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:658)
> at
> org.apache.flink.table.examples.java.connectors.ChangelogSocketExample.main(ChangelogSocketExample.java:89)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:288)
> ... 8 more
> Caused by: org.apache.flink.table.api.TableException: Could not load service
> provider for factories.
> at
> org.apache.flink.table.factories.FactoryUtil.discoverFactories(FactoryUtil.java:346)
> at
> org.apache.flink.table.factories.FactoryUtil.discoverFactory(FactoryUtil.java:221)
> at
> org.apache.flink.table.factories.FactoryUtil.getDynamicTableFactory(FactoryUtil.java:326)
> at
> org.apache.flink.table.factories.FactoryUtil.createTableSource(FactoryUtil.java:118)
> ... 31 more
> Caused by: java.util.ServiceConfigurationError:
> org.apache.flink.table.factories.Factory: Provider
> org.apache.flink.table.examples.java.connectors.SocketDynamicTableFactory not
> found
> at java.util.ServiceLoader.fail(ServiceLoader.java:239)
> at java.util.ServiceLoader.access$300(ServiceLoader.java:185)
> at
> java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:372)
> at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
> at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
> at java.util.Iterator.forEachRemaining(Iterator.java:116)
> at
> org.apache.flink.table.factories.FactoryUtil.discoverFactories(FactoryUtil.java:342)
> ... 34 more
> {code}
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