package org.infinispan.manager.impl;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.concurrent.CompletableFuture;
import java.util.function.Function;
import org.infinispan.commands.ReplicableCommand;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.manager.EmbeddedCacheManager;
/**
* Replicable Command that runs the given Function passing the {@link EmbeddedCacheManager} as an argument
*
* @author wburns
* @since 8.2
*/
public class ReplicableCommandManagerFunction implements ReplicableCommand {
public static final byte COMMAND_ID = 60;
private Function<? super EmbeddedCacheManager, ?> function;
private EmbeddedCacheManager manager;
public ReplicableCommandManagerFunction() {
}
public ReplicableCommandManagerFunction(Function<? super EmbeddedCacheManager, ?> function) {
this.function = function;
}
@Inject
public void inject(EmbeddedCacheManager manager) {
this.manager = manager;
}
@Override
public CompletableFuture<Object> invokeAsync() throws Throwable {
return CompletableFuture.completedFuture(function.apply(manager));
}
@Override
public byte getCommandId() {
return COMMAND_ID;
}
@Override
public void readFrom(ObjectInput input) throws IOException, ClassNotFoundException {
function = (Function<? super EmbeddedCacheManager, ?>) input.readObject();
}
@Override
public void writeTo(ObjectOutput output) throws IOException {
output.writeObject(function);
}
@Override
public boolean isReturnValueExpected() {
return true;
}
@Override
public boolean canBlock() {
return true;
}
}