org.apache.hudi.utilities.deltastreamer

Class AbstractDeltaStreamerService

java.lang.Object

org.apache.hudi.utilities.deltastreamer.AbstractDeltaStreamerService

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

HoodieDeltaStreamer.AsyncCompactService, HoodieDeltaStreamer.DeltaSyncService

public abstract class AbstractDeltaStreamerService
extends Object
implements Serializable

Base Class for running delta-sync/compaction in separate thread and controlling their life-cyle

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.log4j.Logger	log

Method Summary

Modifier and Type	Method and Description
void	start(java.util.function.Function<Boolean,Boolean> onShutdownCallback) Start the service.
protected abstract Pair<CompletableFuture,ExecutorService>	startService() Service implementation

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static volatile org.apache.log4j.Logger log

Method Detail

start

public void start(java.util.function.Function<Boolean,Boolean> onShutdownCallback)

Start the service. Runs the service in a different thread and returns. Also starts a monitor thread to run-callbacks in case of shutdown

Parameters:

onShutdownCallback -

startService

protected abstract Pair<CompletableFuture,ExecutorService> startService()

Service implementation

Returns: