Apache Flink 本身并没有提供直接写入OSS(Object Storage Service)的连接器,但可以通过使用Hadoop FileSystem的接口进行操作,以下是详细的步骤:
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1. 引入依赖
在项目的pom.xml文件中添加以下依赖:
org.apache.flink flinkconnectorfilesystem_2.11 ${flink.version} com.aliyun.openservices aliyunsdkoss 3.13.1
2. 创建OSS连接
首先需要创建一个OSSClient对象,用于后续的文件上传和下载操作。
import com.aliyun.oss.OSS; import com.aliyun.oss.OSSClientBuilder; String endpoint = "osscnhangzhou.aliyuncs.com"; String accessKeyId = "yourAccessKeyId"; String accessKeySecret = "yourAccessKeySecret"; OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
3. 使用Flink写入文件到OSS
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flink.core.fs.Path; import org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy; import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingFileSink; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.TimeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.SizeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingFileSink; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.TimeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.SizeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolisies.TimeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.SizeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingFileSink; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.TimeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.SizeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingFileSink; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.TimeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.SizeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingFileSink; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.TimeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.SizeRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.DefaultRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.OnCheckpointRollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingFileSink; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.RollingPolicy; import org.apache.flink.streaming.api.functions.sink.filesystem.rollingpolicies.TimeRollingPolicy; import orgsrvice flinkx: import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据流写入到OSS。
import org.apache.flinkx
在Flink中,可以使用StreamingFileSink
将数据
本文题目:flink写文件到oss上,flink有oss的连接器吗?
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