org.apache.hudi.common.table.log

Class HoodieFileSliceReader<T extends HoodieRecordPayload>

java.lang.Object

org.apache.hudi.common.table.log.HoodieFileSliceReader<T>

All Implemented Interfaces:

Iterator<HoodieRecord<T>>

public class HoodieFileSliceReader<T extends HoodieRecordPayload>
extends Object
implements Iterator<HoodieRecord<T>>

Reads records from base file and merges any updates from log files and provides iterable over all records in the file slice.

Method Summary

Modifier and Type	Method and Description
static HoodieFileSliceReader	getFileSliceReader(Option<HoodieFileReader> baseFileReader, HoodieMergedLogRecordScanner scanner, org.apache.avro.Schema schema, String payloadClass, String preCombineField, Option<Pair<String,String>> simpleKeyGenFieldsOpt)
boolean	hasNext()
HoodieRecord<T>	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Method Detail

getFileSliceReader

public static HoodieFileSliceReader getFileSliceReader(Option<HoodieFileReader> baseFileReader,
                                                       HoodieMergedLogRecordScanner scanner,
                                                       org.apache.avro.Schema schema,
                                                       String payloadClass,
                                                       String preCombineField,
                                                       Option<Pair<String,String>> simpleKeyGenFieldsOpt)
                                                throws IOException

Throws:

IOException

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<HoodieRecord<T extends HoodieRecordPayload>>

next

public HoodieRecord<T> next()

Specified by:

next in interface Iterator<HoodieRecord<T extends HoodieRecordPayload>>