org.infinispan.client.hotrod.impl.operations.ClearOperation Maven / Gradle / Ivy

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Infinispan Remote Client All-in-One module

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package org.infinispan.client.hotrod.impl.operations;

import net.jcip.annotations.Immutable;
import org.infinispan.client.hotrod.Flag;
import org.infinispan.client.hotrod.impl.protocol.Codec;
import org.infinispan.client.hotrod.impl.protocol.HeaderParams;
import org.infinispan.client.hotrod.impl.transport.Transport;
import org.infinispan.client.hotrod.impl.transport.TransportFactory;

import java.net.SocketAddress;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Corresponds to clear operation as defined by Hot Rod protocol specification.
 *
 * @author [email protected]
 * @since 4.1
 */
@Immutable
public class ClearOperation extends RetryOnFailureOperation {

   public ClearOperation(Codec codec, TransportFactory transportFactory,
            byte[] cacheName, AtomicInteger topologyId, Flag[] flags) {
      super(codec, transportFactory, cacheName, topologyId, flags);
   }

   @Override
   protected Transport getTransport(int retryCount, Set failedServers) {
      return transportFactory.getTransport(failedServers, cacheName);
   }

   @Override
   protected Void executeOperation(Transport transport) {
      HeaderParams params = writeHeader(transport, CLEAR_REQUEST);
      transport.flush();

      readHeaderAndValidate(transport, params);
      return null;
   }
}