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[英]How to connect JDBC to Microsoft SQL Server in JMeter?
[英]Kafka Connect JDBC Source Connector not working for Microsoft SQL Server
我已經設置了Kafka Connect的dockerized集群,該集群以分布式模式運行。 我正在嘗試設置一個Kafka JDBC源連接器,以在Microsoft SQL Server和Kafka之間移動數據。
以下是我的connector-plugins
API響應的輸出
[
{
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"
}
]
我已經將JDBC Driver provided my Microsoft SQL Server
的JDBC Driver provided my Microsoft SQL Server
添加到Kafka Connect群集中的plugins path
中。
以下是我的connectors
api的輸入,
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"
}
}'
我在嘗試此查詢時遇到的錯誤如下:
{
"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`"
}
您可以提供的任何幫助都將受到高度贊賞。
謝謝
答案歸功於@rmoff,它為我指明了正確的方向。
因此,這個問題存在於兩個地方。
CONNECT_PLUGIN_PATH
。 這樣做沒有錯,但是通常不是一個好主意,因為您將不得不復制融合平台上可用的所有基本插件,這可能會導致在遷移到新版本時出現問題,因為您可能需要經歷同樣的過程。 kafka-connect-jdbc-<confluent-version>.jar
文件夾位於同一文件夾中,在我的情況下為kafka-connect-jdbc-4.0.0.jar
。 一旦解決了這兩點,我的SQLServer JDBC驅動程序就會按預期開始工作。
基於https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url的結尾;
您輸入的網址無效。 還可以嘗試將JDBC驅動程序放在share/java/kafka-connect-jdbc
,和/或將其添加到CLASSPATH
環境變量中。
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