org.infinispan.client.hotrod.impl.operations.ContainsKeyOperation Maven / Gradle / Ivy
package org.infinispan.client.hotrod.impl.operations;
import java.util.concurrent.atomic.AtomicReference;
import org.infinispan.client.hotrod.DataFormat;
import org.infinispan.client.hotrod.configuration.Configuration;
import org.infinispan.client.hotrod.impl.ClientStatistics;
import org.infinispan.client.hotrod.impl.ClientTopology;
import org.infinispan.client.hotrod.impl.protocol.Codec;
import org.infinispan.client.hotrod.impl.protocol.HotRodConstants;
import org.infinispan.client.hotrod.impl.transport.netty.ChannelFactory;
import org.infinispan.client.hotrod.impl.transport.netty.HeaderDecoder;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import net.jcip.annotations.Immutable;
/**
* Implements "containsKey" operation as described in Hot Rod protocol specification.
*
* @author [email protected]
* @since 4.1
*/
@Immutable
public class ContainsKeyOperation extends AbstractKeyOperation {
public ContainsKeyOperation(Codec codec, ChannelFactory channelFactory, Object key, byte[] keyBytes,
byte[] cacheName, AtomicReference clientTopology, int flags, Configuration cfg,
DataFormat dataFormat, ClientStatistics clientStatistics) {
super(CONTAINS_KEY_REQUEST, CONTAINS_KEY_RESPONSE, codec, channelFactory, key, keyBytes, cacheName, clientTopology,
flags, cfg, dataFormat, clientStatistics, null);
}
@Override
protected void executeOperation(Channel channel) {
scheduleRead(channel);
sendArrayOperation(channel, keyBytes);
}
@Override
public void acceptResponse(ByteBuf buf, short status, HeaderDecoder decoder) {
complete(!HotRodConstants.isNotExist(status) && HotRodConstants.isSuccess(status));
}
}