org.apache.hudi.common.table.log

Interface HoodieLogFormat.Reader

All Superinterfaces:

AutoCloseable, Closeable, Iterator<HoodieLogBlock>

All Known Implementing Classes:

HoodieLogFileReader, HoodieLogFormatReader

Enclosing interface:

HoodieLogFormat

public static interface HoodieLogFormat.Reader
extends Closeable, Iterator<HoodieLogBlock>

Reader interface which is an Iterator of HoodieLogBlock.

Method Summary

Modifier and Type	Method and Description
HoodieLogFile	getLogFile()
boolean	hasPrev() Read log file in reverse order and check if prev block is present.
HoodieLogBlock	prev() Read log file in reverse order and return prev block if present.

Methods inherited from interface java.io.Closeable

close

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

getLogFile

HoodieLogFile getLogFile()

Returns:

the path to this HoodieLogFormat

hasPrev

boolean hasPrev()

Read log file in reverse order and check if prev block is present.

Returns:

prev

HoodieLogBlock prev()
             throws IOException

Read log file in reverse order and return prev block if present.

Returns:

Throws:

IOException