org.infinispan.conflict.impl.StateReceiver Maven / Gradle / Ivy
package org.infinispan.conflict.impl;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import org.infinispan.container.entries.CacheEntry;
import org.infinispan.distribution.LocalizedCacheTopology;
import org.infinispan.factories.scopes.Scope;
import org.infinispan.factories.scopes.Scopes;
import org.infinispan.remoting.transport.Address;
import org.infinispan.statetransfer.StateChunk;
/**
* @author Ryan Emerson
* @since 9.1
*/
@Scope(Scopes.NAMED_CACHE)
public interface StateReceiver {
/**
* Cancels all ongoing replica requests.
* This is executed when the cache is shutting down.
*/
void stop();
/**
* Return all replicas of a cache entry for a given segment. We require the ConsitentHash to be passed here, as it is
* necessary for the hash of the last stable topology to be utilised during an automatic merge, before a
* new merged topology is installed.
*
* @throws IllegalStateException if this method is invoked whilst a previous request for Replicas is still executing
*/
CompletableFuture>>> getAllReplicasForSegment(int segmentId, LocalizedCacheTopology topology);
void receiveState(Address sender, int topologyId, Collection stateChunks);
}
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