org.apache.bookkeeper.client.api

Interface ForceableHandle

All Known Subinterfaces:

WriteAdvHandle, WriteHandle

All Known Implementing Classes:

LedgerHandle, LedgerHandleAdv, ReadOnlyLedgerHandle

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public interface ForceableHandle

Provide the ability to enforce durability guarantees to the writer.

Since:

4.8

See Also:

WriteAdvHandle, WriteHandle

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletableFuture<java.lang.Void>	force() Enforce durability to the entries written by this handle.

Method Detail

force

java.util.concurrent.CompletableFuture<java.lang.Void> force()

Enforce durability to the entries written by this handle.

This API is useful with WriteFlag.DEFERRED_SYNC, because with that flag writes are acknowledged by the bookie without waiting for a durable write

Returns:

an handle to the result