Uses of Class
org.apache.paimon.Snapshot

Packages that use Snapshot

Package	Description
org.apache.paimon
org.apache.paimon.flink.lookup
org.apache.paimon.flink.source
org.apache.paimon.iceberg
org.apache.paimon.index
org.apache.paimon.manifest
org.apache.paimon.metastore
org.apache.paimon.operation
org.apache.paimon.privilege
org.apache.paimon.stats
org.apache.paimon.table
org.apache.paimon.table.sink
org.apache.paimon.table.source.snapshot
org.apache.paimon.table.system
org.apache.paimon.tag
org.apache.paimon.utils

Uses of Snapshot in org.apache.paimon

Subclasses of Snapshot in org.apache.paimon

Modifier and Type	Class and Description
class	Changelog The metadata of changelog.

Methods in org.apache.paimon that return Snapshot

Modifier and Type	Method and Description
static Snapshot	Snapshot.fromJson(String json)
static Snapshot	Snapshot.fromPath(FileIO fileIO, Path path)

Constructors in org.apache.paimon with parameters of type Snapshot

Constructor and Description
Changelog(Snapshot snapshot)

Uses of Snapshot in org.apache.paimon.flink.lookup

Methods in org.apache.paimon.flink.lookup with parameters of type Snapshot

Modifier and Type	Method and Description
SnapshotReader.Plan	CompactionDiffFollowUpScanner.scan(Snapshot snapshot, SnapshotReader snapshotReader)
boolean	CompactionDiffFollowUpScanner.shouldScanSnapshot(Snapshot snapshot)

Uses of Snapshot in org.apache.paimon.flink.source

Methods in org.apache.paimon.flink.source that return Snapshot

Modifier and Type	Method and Description
Snapshot	StaticFileStoreSplitEnumerator.snapshot()

Constructors in org.apache.paimon.flink.source with parameters of type Snapshot

Constructor and Description
StaticFileStoreSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context, Snapshot snapshot, SplitAssigner splitAssigner)
StaticFileStoreSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context, Snapshot snapshot, SplitAssigner splitAssigner, DynamicPartitionFilteringInfo dynamicPartitionFilteringInfo)

Uses of Snapshot in org.apache.paimon.iceberg

Methods in org.apache.paimon.iceberg with parameters of type Snapshot

Modifier and Type	Method and Description
void	AbstractIcebergCommitCallback.call(List<ManifestEntry> committedEntries, Snapshot snapshot)

Uses of Snapshot in org.apache.paimon.index

Methods in org.apache.paimon.index with parameters of type Snapshot

Modifier and Type	Method and Description
Map<Pair<BinaryRow,Integer>,List<IndexFileMeta>>	IndexFileHandler.scan(Snapshot snapshot, String indexType, Set<BinaryRow> partitions)
List<IndexManifestEntry>	IndexFileHandler.scanEntries(Snapshot snapshot, String indexType, Set<BinaryRow> partitions)

Uses of Snapshot in org.apache.paimon.manifest

Methods in org.apache.paimon.manifest with parameters of type Snapshot

Modifier and Type	Method and Description
List<ManifestFileMeta>	ManifestList.readAllManifests(Snapshot snapshot) Return all ManifestFileMeta instances for either data or changelog manifests in this snapshot.
List<ManifestFileMeta>	ManifestList.readChangelogManifests(Snapshot snapshot) Return a ManifestFileMeta for each changelog manifest in this snapshot.
List<ManifestFileMeta>	ManifestList.readDataManifests(Snapshot snapshot) Return a ManifestFileMeta for each data manifest in this snapshot.
List<ManifestFileMeta>	ManifestList.readDeltaManifests(Snapshot snapshot) Return a ManifestFileMeta for each delta manifest in this snapshot.

Uses of Snapshot in org.apache.paimon.metastore

Methods in org.apache.paimon.metastore with parameters of type Snapshot

Modifier and Type	Method and Description
void	TagPreviewCommitCallback.call(List<ManifestEntry> committedEntries, Snapshot snapshot)
void	AddPartitionCommitCallback.call(List<ManifestEntry> committedEntries, Snapshot snapshot)

Uses of Snapshot in org.apache.paimon.operation

Classes in org.apache.paimon.operation with type parameters of type Snapshot

Modifier and Type	Class and Description
class	FileDeletionBase<T extends Snapshot> Base class for file deletion including methods for clean data files, manifest files and empty data directories.

Fields in org.apache.paimon.operation declared as Snapshot

Modifier and Type	Field and Description
Snapshot	ManifestsReader.Result.snapshot

Methods in org.apache.paimon.operation that return Snapshot

Modifier and Type	Method and Description
Snapshot	FileStoreScan.Plan.snapshot() Snapshot of this plan, return null if the table is empty or the manifest list is specified.

Methods in org.apache.paimon.operation that return types with arguments of type Snapshot

Modifier and Type	Method and Description
protected Set<Snapshot>	OrphanFilesClean.safelyGetAllSnapshots(String branch)

Methods in org.apache.paimon.operation with parameters of type Snapshot

Modifier and Type	Method and Description
protected void	FileDeletionBase.addMergedDataFiles(Map<BinaryRow,Map<Integer,Set<String>>> dataFiles, Snapshot snapshot) NOTE: This method is used for building data file skipping set.
void	SnapshotDeletion.cleanUnusedDataFiles(Snapshot snapshot, java.util.function.Predicate<ManifestEntry> skipper)
void	TagDeletion.cleanUnusedDataFiles(Snapshot taggedSnapshot, java.util.function.Predicate<ManifestEntry> skipper)
void	FileDeletionBase.cleanUnusedIndexManifests(Snapshot snapshot, Set<String> skippingSet)
void	SnapshotDeletion.cleanUnusedManifests(Snapshot snapshot, Set<String> skippingSet)
void	TagDeletion.cleanUnusedManifests(Snapshot taggedSnapshot, Set<String> skippingSet)
protected void	FileDeletionBase.cleanUnusedManifests(Snapshot snapshot, Set<String> skippingSet, boolean deleteDataManifestLists, boolean deleteChangelog)
void	FileDeletionBase.cleanUnusedStatisticsManifests(Snapshot snapshot, Set<String> skippingSet)
protected void	OrphanFilesClean.collectWithoutDataFile(String branch, Snapshot snapshot, java.util.function.Consumer<String> usedFileConsumer, java.util.function.Consumer<String> manifestConsumer)
protected void	OrphanFilesClean.collectWithoutDataFileWithManifestFlag(String branch, Snapshot snapshot, java.util.function.Consumer<Pair<String,Boolean>> usedFileWithFlagConsumer)
java.util.function.Predicate<ManifestEntry>	TagDeletion.dataFileSkipper(Snapshot fromSnapshot)
Set<String>	FileDeletionBase.manifestSkippingSet(Snapshot skippingSnapshot) Changelogs were not checked.
ManifestsReader.Result	ManifestsReader.read(Snapshot specifiedSnapshot, ScanMode scanMode)
protected Collection<ManifestEntry>	FileDeletionBase.readMergedDataFiles(Snapshot snapshot)
default Long	FileStoreScan.totalRecordCount(Snapshot snapshot) Return record count of all changes occurred in this snapshot given the scan.
protected List<String>	FileDeletionBase.tryReadDataManifests(Snapshot snapshot)
FileStoreScan	FileStoreScan.withSnapshot(Snapshot snapshot)
FileStoreScan	AbstractFileStoreScan.withSnapshot(Snapshot snapshot)

Method parameters in org.apache.paimon.operation with type arguments of type Snapshot

Modifier and Type	Method and Description
java.util.function.Predicate<ManifestEntry>	FileDeletionBase.createDataFileSkipperForTags(List<Snapshot> taggedSnapshots, long expiringSnapshotId)
java.util.function.Predicate<ManifestEntry>	TagDeletion.dataFileSkipper(List<Snapshot> fromSnapshots)
Set<String>	ChangelogDeletion.manifestSkippingSet(List<Snapshot> skippingSnapshots)
Set<String>	FileDeletionBase.manifestSkippingSet(List<Snapshot> skippingSnapshots)

Constructors in org.apache.paimon.operation with parameters of type Snapshot

Constructor and Description
Result(Snapshot snapshot, List<ManifestFileMeta> allManifests, List<ManifestFileMeta> filteredManifests)

Uses of Snapshot in org.apache.paimon.privilege

Methods in org.apache.paimon.privilege that return Snapshot

Modifier and Type	Method and Description
Snapshot	PrivilegedFileStoreTable.snapshot(long snapshotId)

Uses of Snapshot in org.apache.paimon.stats

Methods in org.apache.paimon.stats with parameters of type Snapshot

Modifier and Type	Method and Description
Optional<Statistics>	StatsFileHandler.readStats(Snapshot snapshot)

Uses of Snapshot in org.apache.paimon.table

Methods in org.apache.paimon.table that return Snapshot

Modifier and Type	Method and Description
Snapshot	Table.snapshot(long snapshotId) Get the Snapshot from snapshot id.
default Snapshot	FormatTable.snapshot(long snapshotId)
default Snapshot	ReadonlyTable.snapshot(long snapshotId)
Snapshot	DelegatedFileStoreTable.snapshot(long snapshotId)

Methods in org.apache.paimon.table that return types with arguments of type Snapshot

Modifier and Type	Method and Description
static List<Snapshot>	ExpireSnapshotsImpl.findSkippingTags(List<Snapshot> sortedTags, long beginInclusive, long endExclusive) Find the skipping tags in sortedTags for range of [beginInclusive, endExclusive).

Methods in org.apache.paimon.table with parameters of type Snapshot

Modifier and Type	Method and Description
void	RollbackHelper.cleanLargerThan(Snapshot retainedSnapshot) Clean snapshots and tags whose id is larger than given snapshot's.

Method parameters in org.apache.paimon.table with type arguments of type Snapshot

Modifier and Type	Method and Description
static List<Snapshot>	ExpireSnapshotsImpl.findSkippingTags(List<Snapshot> sortedTags, long beginInclusive, long endExclusive) Find the skipping tags in sortedTags for range of [beginInclusive, endExclusive).

Uses of Snapshot in org.apache.paimon.table.sink

Methods in org.apache.paimon.table.sink with parameters of type Snapshot

Modifier and Type	Method and Description
void	CommitCallback.call(List<ManifestEntry> committedEntries, Snapshot snapshot)

Uses of Snapshot in org.apache.paimon.table.source.snapshot

Methods in org.apache.paimon.table.source.snapshot that return Snapshot

Modifier and Type	Method and Description
static Snapshot	TimeTravelUtil.resolveSnapshot(FileStoreTable table)
static Snapshot	TimeTravelUtil.resolveSnapshotFromOptions(CoreOptions options, SnapshotManager snapshotManager)
static Snapshot	StaticFromTimestampStartingScanner.timeTravelToTimestamp(SnapshotManager snapshotManager, long timestamp)
static Snapshot	StaticFromWatermarkStartingScanner.timeTravelToWatermark(SnapshotManager snapshotManager, long watermark)

Methods in org.apache.paimon.table.source.snapshot with parameters of type Snapshot

Modifier and Type	Method and Description
default SnapshotReader.Plan	FollowUpScanner.getOverwriteChangesPlan(Snapshot snapshot, SnapshotReader snapshotReader)
SnapshotReader.Plan	SnapshotReader.readIncrementalDiff(Snapshot before)
SnapshotReader.Plan	SnapshotReaderImpl.readIncrementalDiff(Snapshot before)
SnapshotReader.Plan	FollowUpScanner.scan(Snapshot snapshot, SnapshotReader snapshotReader)
SnapshotReader.Plan	InputChangelogFollowUpScanner.scan(Snapshot snapshot, SnapshotReader snapshotReader)
SnapshotReader.Plan	CompactionChangelogFollowUpScanner.scan(Snapshot snapshot, SnapshotReader snapshotReader)
SnapshotReader.Plan	AllDeltaFollowUpScanner.scan(Snapshot snapshot, SnapshotReader snapshotReader)
SnapshotReader.Plan	DeltaFollowUpScanner.scan(Snapshot snapshot, SnapshotReader snapshotReader)
boolean	BoundedChecker.shouldEndInput(Snapshot snapshot)
boolean	FollowUpScanner.shouldScanSnapshot(Snapshot snapshot)
boolean	InputChangelogFollowUpScanner.shouldScanSnapshot(Snapshot snapshot)
boolean	CompactionChangelogFollowUpScanner.shouldScanSnapshot(Snapshot snapshot)
boolean	AllDeltaFollowUpScanner.shouldScanSnapshot(Snapshot snapshot)
boolean	DeltaFollowUpScanner.shouldScanSnapshot(Snapshot snapshot)
SnapshotReader	SnapshotReader.withSnapshot(Snapshot snapshot)
SnapshotReader	SnapshotReaderImpl.withSnapshot(Snapshot snapshot)

Uses of Snapshot in org.apache.paimon.table.system

Methods in org.apache.paimon.table.system that return Snapshot

Modifier and Type	Method and Description
Snapshot	FileMonitorTable.snapshot(long snapshotId)
Snapshot	CompactBucketsTable.snapshot(long snapshotId)
Snapshot	AuditLogTable.snapshot(long snapshotId)
Snapshot	ReadOptimizedTable.snapshot(long snapshotId)

Uses of Snapshot in org.apache.paimon.tag

Subclasses of Snapshot in org.apache.paimon.tag

Modifier and Type	Class and Description
class	Tag Snapshot with tagCreateTime and tagTimeRetained.

Methods in org.apache.paimon.tag that return Snapshot

Modifier and Type	Method and Description
Snapshot	Tag.trimToSnapshot()

Methods in org.apache.paimon.tag with parameters of type Snapshot

Modifier and Type	Method and Description
static Tag	Tag.fromSnapshotAndTagTtl(Snapshot snapshot, java.time.Duration tagTimeRetained, java.time.LocalDateTime tagCreateTime)

Uses of Snapshot in org.apache.paimon.utils

Methods in org.apache.paimon.utils that return Snapshot

Modifier and Type	Method and Description
Snapshot	SnapshotManager.earlierOrEqualTimeMills(long timestampMills) Returns a Snapshot whoes commit time is earlier than or equal to given timestamp mills.
Snapshot	SnapshotManager.earliestSnapshot()
Snapshot	NextSnapshotFetcher.getNextSnapshot(long nextSnapshotId)
Snapshot	SnapshotManager.laterOrEqualTimeMills(long timestampMills) Returns a Snapshot whoes commit time is later than or equal to given timestamp mills.
Snapshot	SnapshotManager.laterOrEqualWatermark(long watermark)
Snapshot	SnapshotManager.latestSnapshot()
Snapshot	SnapshotManager.snapshot(long snapshotId)
Snapshot	TagManager.taggedSnapshot(String tagName) Get the tagged snapshot by name.
Snapshot	SnapshotManager.traversalSnapshotsFromLatestSafely(Filter<Snapshot> checker) Traversal snapshots from latest to earliest safely, this is applied on the writer side because the committer may delete obsolete snapshots, which may cause the writer to encounter unreadable snapshots.
Snapshot	SnapshotManager.tryGetSnapshot(long snapshotId)

Methods in org.apache.paimon.utils that return types with arguments of type Snapshot

Modifier and Type	Method and Description
List<Snapshot>	SnapshotManager.findSnapshotsForIdentifiers(String user, List<Long> identifiers) Find the snapshot of the specified identifiers written by the specified user.
Optional<Snapshot>	SnapshotManager.latestSnapshotOfUser(String user)
List<Snapshot>	SnapshotManager.safelyGetAllSnapshots() If FileNotFoundException is thrown when reading the snapshot file, this snapshot may be deleted by other processes, so just skip this snapshot.
Iterator<Snapshot>	SnapshotManager.snapshots()
Iterator<Snapshot>	SnapshotManager.snapshotsWithId(List<Long> snapshotIds)
Iterator<Snapshot>	SnapshotManager.snapshotsWithinRange(Optional<Long> optionalMaxSnapshotId, Optional<Long> optionalMinSnapshotId)
List<Snapshot>	TagManager.taggedSnapshots() Get all tagged snapshots sorted by snapshot id.
SortedMap<Snapshot,List<String>>	TagManager.tags() Get all tagged snapshots with names sorted by snapshot id.
SortedMap<Snapshot,List<String>>	TagManager.tags(java.util.function.Predicate<String> filter) Retrieves a sorted map of snapshots filtered based on a provided predicate.

Methods in org.apache.paimon.utils with parameters of type Snapshot

Modifier and Type	Method and Description
static void	SnapshotNotExistException.checkNotNull(Snapshot snapshotId, String errMsg)
void	TagManager.createOrReplaceTag(Snapshot snapshot, String tagName, java.time.Duration timeRetained, List<TagCallback> callbacks)
void	TagManager.createTag(Snapshot snapshot, String tagName, java.time.Duration timeRetained, List<TagCallback> callbacks) Create a tag from given snapshot and save it in the storage.
void	TagManager.replaceTag(Snapshot snapshot, String tagName, java.time.Duration timeRetained) Replace a tag from given snapshot and save it in the storage.

Method parameters in org.apache.paimon.utils with type arguments of type Snapshot

Modifier and Type	Method and Description
static int	SnapshotManager.findPreviousOrEqualSnapshot(List<Snapshot> sortedSnapshots, long targetSnapshotId)
static int	SnapshotManager.findPreviousSnapshot(List<Snapshot> sortedSnapshots, long targetSnapshotId)
Long	SnapshotManager.pickOrLatest(java.util.function.Predicate<Snapshot> predicate)
Snapshot	SnapshotManager.traversalSnapshotsFromLatestSafely(Filter<Snapshot> checker) Traversal snapshots from latest to earliest safely, this is applied on the writer side because the committer may delete obsolete snapshots, which may cause the writer to encounter unreadable snapshots.