Package io.trino.plugin.deltalake.transactionlog.checkpoint

Class TransactionLogTail

java.lang.Object

io.trino.plugin.deltalake.transactionlog.checkpoint.TransactionLogTail

public class TransactionLogTail
extends Object

Method Summary

Modifier and Type	Method	Description
static Optional<List<DeltaLakeTransactionLogEntry>>	getEntriesFromJson(org.apache.hadoop.fs.Path transactionLogFilePath, org.apache.hadoop.fs.FileSystem fileSystem)
List<DeltaLakeTransactionLogEntry>	getFileEntries()
Optional<TransactionLogTail>	getUpdatedTail(org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.fs.Path tableLocation)
long	getVersion()
static boolean	isFileNotFoundException(IOException e)
static TransactionLogTail	loadNewTail(org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.fs.Path tableLocation, Optional<Long> startVersion)
static TransactionLogTail	loadNewTail(org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.fs.Path tableLocation, Optional<Long> startVersion, Optional<Long> endVersion)

Methods inherited from class java.lang.Object

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

Method Detail

loadNewTail

public static TransactionLogTail loadNewTail(org.apache.hadoop.fs.FileSystem fileSystem,
                                             org.apache.hadoop.fs.Path tableLocation,
                                             Optional<Long> startVersion)
                                      throws IOException

Throws:

IOException

loadNewTail

public static TransactionLogTail loadNewTail(org.apache.hadoop.fs.FileSystem fileSystem,
                                             org.apache.hadoop.fs.Path tableLocation,
                                             Optional<Long> startVersion,
                                             Optional<Long> endVersion)
                                      throws IOException

Throws:

IOException

getUpdatedTail

public Optional<TransactionLogTail> getUpdatedTail(org.apache.hadoop.fs.FileSystem fileSystem,
                                                   org.apache.hadoop.fs.Path tableLocation)
                                            throws IOException

Throws:

IOException

getEntriesFromJson

public static Optional<List<DeltaLakeTransactionLogEntry>> getEntriesFromJson(org.apache.hadoop.fs.Path transactionLogFilePath,
                                                                              org.apache.hadoop.fs.FileSystem fileSystem)
                                                                       throws IOException

Throws:

IOException

isFileNotFoundException

public static boolean isFileNotFoundException(IOException e)

getFileEntries

public List<DeltaLakeTransactionLogEntry> getFileEntries()

getVersion

public long getVersion()