【发布时间】:2018-09-01 03:48:43
【问题描述】:
我已经设置了一个 Kafka Connect 的 dockerized 集群,它以分布式模式运行。 我正在尝试设置一个 Kafka JDBC 源连接器来在 Microsoft SQL Server 和 Kafka 之间移动数据。
下面是我的connector-plugins api 的响应输出
[
{
class: "io.confluent.connect.elasticsearch.ElasticsearchSinkConnector",
type: "sink",
version: "4.0.0"
},
{
class: "io.confluent.connect.hdfs.HdfsSinkConnector",
type: "sink",
version: "4.0.0"
},
{
class: "io.confluent.connect.hdfs.tools.SchemaSourceConnector",
type: "source",
version: "1.0.0-cp1"
},
{
class: "io.confluent.connect.jdbc.JdbcSinkConnector",
type: "sink",
version: "4.0.0"
},
{
class: "io.confluent.connect.jdbc.JdbcSourceConnector",
type: "source",
version: "4.0.0"
},
{
class: "io.debezium.connector.mongodb.MongoDbConnector",
type: "source",
version: "0.7.4"
},
{
class: "io.debezium.connector.mysql.MySqlConnector",
type: "source",
version: "0.7.4"
},
{
class: "org.apache.kafka.connect.file.FileStreamSinkConnector",
type: "sink",
version: "1.0.0-cp1"
},
{
class: "org.apache.kafka.connect.file.FileStreamSourceConnector",
type: "source",
version: "1.0.0-cp1"
}
]
我已经将JDBC Driver provided my Microsoft SQL Server 添加到我的Kafka Connect 集群中的plugins path。
下面是我的connectors api 的输入,
curl -X POST \
http://kafka-connect-cluster.com/connectors \
-H 'Content-Type: application/json' \
-H 'Accept: application/json' \
-d '{
"name": "mssql-source-connector",
"config": {
"connector.class": "io.confluent.connect.jdbc.JdbcSourceConnector",
"mode": "timestamp",
"timestamp.column.name": "updateTimeStamp",
"query": "select * from table_name",
"tasks.max": "1",
"table.types": "TABLE",
"key.converter.schemas.enable": "false",
"topic.prefix": "data_",
"value.converter.schemas.enable": "false",
"connection.url": "jdbc:sqlserver://<host>:<port>;databaseName=<dbName>;",
"connection.user": "<username>",
"connection.password": "<password>",
"value.converter": "org.apache.kafka.connect.json.JsonConverter",
"key.converter": "org.apache.kafka.connect.json.JsonConverter",
"poll.interval.ms": "5000",
"table.poll.interval.ms": "120000"
}
}'
我在尝试此查询时遇到的错误如下:
{
"error_code": 400,
"message": "Connector configuration is invalid and contains the following 2 error(s):\nInvalid value java.sql.SQLException: No suitable driver found for jdbc:sqlserver://<host>:<port>;databaseName=<db_name>; for configuration Couldn't open connection to jdbc:sqlserver://<host>:<port>;databaseName=<db_name>;\nInvalid value java.sql.SQLException: No suitable driver found for jdbc:sqlserver://<host>:<port>;databaseName=<db_name;> for configuration Couldn't open connection to jdbc:sqlserver://<host>:<port>;databaseName=<db_name;>\nYou can also find the above list of errors at the endpoint `/{connectorType}/config/validate`"
}
我们非常感谢您提供的任何帮助。
谢谢
【问题讨论】:
-
您是否将 Microsoft SQL Server JDBC 驱动程序添加到类路径中?
-
你配置了这个连接器(io.confluent.connect.jdbc.JdbcSourceConnector)的一部分还是默认的?
标签: sql-server jdbc apache-kafka apache-kafka-connect