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flink寫(xiě)文件到oss上，flink有oss的連接器嗎？
Apache Flink 本身并沒(méi)有提供直接寫(xiě)入OSS(Object Storage Service)的連接器，但可以通過(guò)使用Hadoop FileSystem的接口進(jìn)行操作，以下是詳細(xì)的步驟：
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1. 引入依賴(lài)
在項(xiàng)目的pom.xml文件中添加以下依賴(lài)：
org.apache.flink flinkconnectorfilesystem_2.11 ${flink.version} com.aliyun.openservices aliyunsdkoss 3.13.1
2. 創(chuàng)建OSS連接
首先需要?jiǎng)?chuàng)建一個(gè)OSSClient對(duì)象，用于后續(xù)的文件上傳和下載操作。
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寫(xiě)入文件到OSS
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)流寫(xiě)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將數(shù)據(jù)流寫(xiě)入到OSS。
import org.apache.flinkx
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)流寫(xiě)入到OSS。
import org.apache.flinkx
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)流寫(xiě)入到OSS。
import org.apache.flinkx
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)流寫(xiě)入到OSS。
import org.apache.flinkx
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)流寫(xiě)入到OSS。
import org.apache.flinkx
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)流寫(xiě)入到OSS。
import org.apache.flinkx
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)流寫(xiě)入到OSS。
import org.apache.flinkx
在Flink中，可以使用StreamingFileSink將數(shù)據(jù)
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