org.infinispan.client.hotrod.impl.protocol.Codec12 Maven / Gradle / Ivy
package org.infinispan.client.hotrod.impl.protocol;
import org.infinispan.client.hotrod.Flag;
import org.infinispan.client.hotrod.impl.transport.Transport;
import org.infinispan.client.hotrod.logging.Log;
import org.infinispan.client.hotrod.logging.LogFactory;
/**
* A Hot Rod encoder/decoder for version 1.2 of the protocol.
*
* @author Tristan Tarrant
* @author Galder Zamarreño
* @since 5.2
*/
public class Codec12 extends Codec11 {
private static final Log log = LogFactory.getLog(Codec12.class, Log.class);
@Override
public HeaderParams writeHeader(Transport transport, HeaderParams params) {
return writeHeader(transport, params, HotRodConstants.VERSION_12);
}
@Override
protected HeaderParams writeHeader(Transport transport, HeaderParams params, byte version) {
transport.writeByte(HotRodConstants.REQUEST_MAGIC);
transport.writeVLong(params.messageId(MSG_ID.incrementAndGet()).messageId);
transport.writeByte(version);
transport.writeByte(params.opCode);
transport.writeArray(params.cacheName);
int joinedFlags = HeaderParams.joinFlags(params.flags);
transport.writeVInt(joinedFlags);
transport.writeByte(params.clientIntel);
transport.writeVInt(params.topologyId.get());
//todo change once TX support is added
transport.writeByte(params.txMarker);
getLog().tracef("Wrote header for message %d. Operation code: %#04x. Flags: %#x",
params.messageId, params.opCode, joinedFlags);
return params;
}
@Override
public Log getLog() {
return log;
}
}
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