org.apache.hudi.utilities.sources

Class JsonDFSSource

java.lang.Object

org.apache.hudi.utilities.sources.Source<org.apache.spark.api.java.JavaRDD<String>>

org.apache.hudi.utilities.sources.JsonSource

org.apache.hudi.utilities.sources.JsonDFSSource

All Implemented Interfaces:

Serializable

public class JsonDFSSource
extends JsonSource

DFS Source that reads json data

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hudi.utilities.sources.Source

Source.SourceType

Field Summary

Fields inherited from class org.apache.hudi.utilities.sources.Source

log, props, sparkContext, sparkSession

Constructor Summary

Constructors

Constructor and Description
JsonDFSSource(TypedProperties props, org.apache.spark.api.java.JavaSparkContext sparkContext, org.apache.spark.sql.SparkSession sparkSession, SchemaProvider schemaProvider)

Method Summary

Modifier and Type	Method and Description
protected InputBatch<org.apache.spark.api.java.JavaRDD<String>>	fetchNewData(Option<String> lastCkptStr, long sourceLimit)

Methods inherited from class org.apache.hudi.utilities.sources.Source

fetchNext, getSourceType, getSparkSession

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsonDFSSource

public JsonDFSSource(TypedProperties props,
                     org.apache.spark.api.java.JavaSparkContext sparkContext,
                     org.apache.spark.sql.SparkSession sparkSession,
                     SchemaProvider schemaProvider)

Method Detail

fetchNewData

protected InputBatch<org.apache.spark.api.java.JavaRDD<String>> fetchNewData(Option<String> lastCkptStr,
                                                                             long sourceLimit)

Specified by:

fetchNewData in class Source<org.apache.spark.api.java.JavaRDD<String>>