Package io.trino.plugin.deltalake.transactionlog.writer

Class GcsTransactionLogSynchronizer

java.lang.Object

io.trino.plugin.deltalake.transactionlog.writer.GcsTransactionLogSynchronizer

All Implemented Interfaces:

TransactionLogSynchronizer

public class GcsTransactionLogSynchronizer
extends Object
implements TransactionLogSynchronizer

Constructor Summary

Constructors

Constructor	Description
GcsTransactionLogSynchronizer(GcsStorageFactory gcsStorageFactory)

Method Summary

Modifier and Type	Method	Description
boolean	isUnsafe()	Whether or not writes using this Synchronizer need to be enabled with the "delta.enable-non-concurrent-writes" config property.
void	write(ConnectorSession session, String clusterId, org.apache.hadoop.fs.Path newLogEntryPath, byte[] entryContents)	Performs atomic write of transaction log entry file.

Methods inherited from class java.lang.Object

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

Constructor Details

GcsTransactionLogSynchronizer

@Inject
public GcsTransactionLogSynchronizer(GcsStorageFactory gcsStorageFactory)

Method Details

write

public void write(ConnectorSession session,
 String clusterId,
 org.apache.hadoop.fs.Path newLogEntryPath,
 byte[] entryContents)

Description copied from interface: TransactionLogSynchronizer

Performs atomic write of transaction log entry file.

Specified by:

write in interface TransactionLogSynchronizer

isUnsafe

public boolean isUnsafe()

Description copied from interface: TransactionLogSynchronizer

Whether or not writes using this Synchronizer need to be enabled with the "delta.enable-non-concurrent-writes" config property.

Specified by:

isUnsafe in interface TransactionLogSynchronizer

Returns:

False if collision detection for writes from multiple clusters is supported, else true.