Package io.camunda.zeebe.snapshots

Interface SnapshotChunkReader

All Superinterfaces:

AutoCloseable, CloseableSilently, Iterator<SnapshotChunk>

All Known Implementing Classes:

FileBasedSnapshotChunkReader

public interface SnapshotChunkReader
extends Iterator<SnapshotChunk>, CloseableSilently

Represents a snapshot chunk reader, which means it is used to chunk an PersistedSnapshot and read it from it's persisted storage.

Method Summary

Modifier and Type	Method	Description
ByteBuffer	nextId()	Returns the next chunk ID; if Iterator.hasNext() should return false, then this will return null.
void	reset()
void	seek(ByteBuffer id)	Skips all chunks up to the one with the given ID, inclusively, such that the next chunk would be the chunk right after it (if any).

Methods inherited from interface io.camunda.zeebe.util.CloseableSilently

close

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Details

reset

void reset()

seek

void seek(ByteBuffer id)

Skips all chunks up to the one with the given ID, inclusively, such that the next chunk would be the chunk right after it (if any). If no ID is given then should not do anything.

Parameters:

id - the chunk ID to seek to; maybe null

nextId

ByteBuffer nextId()

Returns the next chunk ID; if Iterator.hasNext() should return false, then this will return null.

Returns:

the next chunk ID