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【 TiDB 使用环境】
自建TIDB6.1
【概述】 场景 + 问题概述
计划在 Flink 内 创建tidb-catalog，减少tidb-cdc方式手工建表。用于后续实时ETL。
【Flink + TiDB 上下游关系和逻辑】
自建TIDB，自建Flink，仅计划创建 tidb-catalog 用于lookup join （仅创建批处理模式，不增加kafka部分）
【背景】 做过哪些操作
本地调试日志检查
【现象】 业务和数据库现象
flink-catalog无法创建
【问题】 当前遇到的问题
2023-06-22 20:28:46,787 WARN org.tikv.common.region.AbstractRegionStoreClient [] - no followers of region[71] available, retry
2023-06-22 20:28:46,789 DEBUG org.tikv.common.region.RegionCache [] - invalidateRegion ID[71]
2023-06-22 20:28:46,789 WARN org.tikv.common.operation.RegionErrorHandler [] - request failed because of: DEADLINE_EXCEEDED: deadline exceeded after 59.996343708s. [buffered_nanos=275858542, remote_addr=/127.0.0.1:7890]
2023-06-22 20:28:46,795 DEBUG org.tikv.shade.io.grpc.netty.NettyClientHandler [] - [id: 0x6d25bde3, L:/127.0.0.1:62411 - R:/127.0.0.1:7890] OUTBOUND HEADERS: streamId=373 headers=GrpcHttp2OutboundHeaders[:authority: 172.16.229.95:20160, :path: /grpc.health.v1.Health/Check, :method: POST, :scheme: http, content-type: application/grpc, te: trailers, user-agent: grpc-java-netty/1.38.0, grpc-accept-encoding: gzip, grpc-timeout: 99822583n] streamDependency=0 weight=16 exclusive=false padding=0 endStream=false
2023-06-22 20:28:46,795 DEBUG org.tikv.shade.io.grpc.netty.NettyClientHandler [] - [id: 0x6d25bde3, L:/127.0.0.1:62411 - R:/127.0.0.1:7890] OUTBOUND DATA: streamId=373 padding=0 endStream=true length=5 bytes=0000000000
2023-06-22 20:28:46,799 DEBUG org.tikv.common.region.RegionCache [] - invalidateRegion ID[71]
2023-06-22 20:28:46,824 DEBUG org.tikv.shade.io.grpc.netty.NettyClientHandler [] - [id: 0x1352407b, L:/127.0.0.1:62375 - R:/127.0.0.1:7890] OUTBOUND HEADERS: streamId=405 headers=GrpcHttp2OutboundHeaders[:authority: 172.16.229.95:20160, :path: /grpc.health.v1.Health/Check, :method: POST, :scheme: http, content-type: application/grpc, te: trailers, user-agent: grpc-java-netty/1.38.0, grpc-accept-encoding: gzip, grpc-timeout: 99911625n] streamDependency=0 weight=16 exclusive=false padding=0 endStream=false
2023-06-22 20:28:46,824 DEBUG org.tikv.shade.io.grpc.netty.NettyClientHandler [] - [id: 0x1352407b, L:/127.0.0.1:62375 - R:/127.0.0.1:7890] OUTBOUND DATA: streamId=405 padding=0 endStream=true length=5 bytes=0000000000
2023-06-22 20:28:46,807 WARN org.apache.flink.table.client.cli.CliClient [] - Could not execute SQL statement.
org.apache.flink.table.client.gateway.SqlExecutionException: Could not execute SQL statement.
at org.apache.flink.table.client.gateway.local.LocalExecutor.executeOperation(LocalExecutor.java:208) ~[flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.cli.CliClient.executeOperation(CliClient.java:639) ~[flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.cli.CliClient.callOperation(CliClient.java:473) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.cli.CliClient.executeOperation(CliClient.java:372) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.cli.CliClient.getAndExecuteStatements(CliClient.java:329) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.cli.CliClient.executeInteractive(CliClient.java:280) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.cli.CliClient.executeInInteractiveMode(CliClient.java:228) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.SqlClient.openCli(SqlClient.java:151) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.SqlClient.start(SqlClient.java:95) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.SqlClient.startClient(SqlClient.java:187) [flink-sql-client-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.SqlClient.main(SqlClient.java:161) [flink-sql-client-1.16.2.jar:1.16.2]
Caused by: org.apache.flink.table.api.ValidationException: Could not execute CREATE CATALOG: (catalogName: [maxtidb], properties: [{tidb.write_mode=upsert, tidb.database.name=ipengtai_lake, tidb.password=max-999100, tidb.replica-read=leader,follower, tidb.default-database=ipengtai_lake, tidb.filter-push-down=true, tidb.username=root, type=tidb, tidb.database.url=jdbc:mysql://max-tidb.utoper.com:3306/ipengtai_lake?useUnicode=true&serverTimezone=UTC&characterEncoding=utf-8}])
at org.apache.flink.table.api.internal.TableEnvironmentImpl.createCatalog(TableEnvironmentImpl.java:1435) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:1172) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.gateway.local.LocalExecutor.executeOperation(LocalExecutor.java:206) ~[flink-sql-client-1.16.2.jar:1.16.2]
… 10 more
Caused by: org.apache.flink.table.catalog.exceptions.CatalogException: Can not init client session
at io.tidb.bigdata.flink.connector.TiDBCatalog.initClientSession(TiDBCatalog.java:132) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.flink.connector.TiDBCatalog.open(TiDBCatalog.java:140) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at org.apache.flink.table.catalog.CatalogManager.registerCatalog(CatalogManager.java:211) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.api.internal.TableEnvironmentImpl.createCatalog(TableEnvironmentImpl.java:1431) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:1172) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.gateway.local.LocalExecutor.executeOperation(LocalExecutor.java:206) ~[flink-sql-client-1.16.2.jar:1.16.2]
… 10 more
Caused by: org.tikv.common.exception.TiClientInternalException: Error scanning data from region.
at org.tikv.common.operation.iterator.ScanIterator.cacheLoadFails(ScanIterator.java:123) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at org.tikv.common.operation.iterator.ConcreteScanIterator.hasNext(ConcreteScanIterator.java:105) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at io.tidb.bigdata.tidb.codec.MetaCodec.hashGetFields(MetaCodec.java:125) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.CatalogTransaction.getDatabases(CatalogTransaction.java:75) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog$CatalogCache.loadDatabases(Catalog.java:211) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog$CatalogCache.(Catalog.java:151) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog$CatalogCache.(Catalog.java:139) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog.(Catalog.java:49) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.ClientSession.(ClientSession.java:127) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.ClientSession.create(ClientSession.java:631) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.flink.connector.TiDBCatalog.initClientSession(TiDBCatalog.java:130) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.flink.connector.TiDBCatalog.open(TiDBCatalog.java:140) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at org.apache.flink.table.catalog.CatalogManager.registerCatalog(CatalogManager.java:211) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.api.internal.TableEnvironmentImpl.createCatalog(TableEnvironmentImpl.java:1431) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:1172) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.gateway.local.LocalExecutor.executeOperation(LocalExecutor.java:206) ~[flink-sql-client-1.16.2.jar:1.16.2]
… 10 more
Caused by: org.tikv.common.exception.TiClientInternalException: ScanResponse failed without a cause
at org.tikv.common.region.RegionStoreClient.isScanSuccess(RegionStoreClient.java:315) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at org.tikv.common.region.RegionStoreClient.scan(RegionStoreClient.java:306) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at org.tikv.common.region.RegionStoreClient.scan(RegionStoreClient.java:346) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at org.tikv.common.operation.iterator.ConcreteScanIterator.loadCurrentRegionToCache(ConcreteScanIterator.java:80) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at org.tikv.common.operation.iterator.ScanIterator.cacheLoadFails(ScanIterator.java:86) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at org.tikv.common.operation.iterator.ConcreteScanIterator.hasNext(ConcreteScanIterator.java:105) ~[flink-sql-connector-tidb-cdc-2.3.0.jar:2.3.0]
at io.tidb.bigdata.tidb.codec.MetaCodec.hashGetFields(MetaCodec.java:125) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.CatalogTransaction.getDatabases(CatalogTransaction.java:75) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog$CatalogCache.loadDatabases(Catalog.java:211) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog$CatalogCache.(Catalog.java:151) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog$CatalogCache.(Catalog.java:139) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.catalog.Catalog.(Catalog.java:49) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.ClientSession.(ClientSession.java:127) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.tidb.ClientSession.create(ClientSession.java:631) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.flink.connector.TiDBCatalog.initClientSession(TiDBCatalog.java:130) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at io.tidb.bigdata.flink.connector.TiDBCatalog.open(TiDBCatalog.java:140) ~[flink-tidb-connector-1.14-0.0.5-SNAPSHOT.jar:?]
at org.apache.flink.table.catalog.CatalogManager.registerCatalog(CatalogManager.java:211) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.api.internal.TableEnvironmentImpl.createCatalog(TableEnvironmentImpl.java:1431) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:1172) ~[flink-table-api-java-uber-1.16.2.jar:1.16.2]
at org.apache.flink.table.client.gateway.local.LocalExecutor.executeOperation(LocalExecutor.java:206) ~[flink-sql-client-1.16.2.jar:1.16.2]
… 10 more
【业务影响】
【 TiDB 版本】
TIDB6.1
【Flink 版本】
flink-1.16.2
【附件】 相关日志及监控（https://metricstool.pingcap.com/)
flink-xiaolinwu-sql-client-…-.log (11.3 MB)
