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    • org.infinispan.xsite.SingleXSiteRpcCommand Maven / Gradle / Ivy

    There is a newer version: 15.1.0.Dev04
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    package org.infinispan.xsite;

import static org.infinispan.xsite.commands.remote.Ids.VISITABLE_COMMAND;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.concurrent.CompletionStage;

import org.infinispan.commands.VisitableCommand;
import org.infinispan.factories.ComponentRegistry;
import org.infinispan.telemetry.InfinispanSpanAttributes;
import org.infinispan.util.ByteString;
import org.infinispan.xsite.commands.remote.XSiteCacheRequest;
import org.infinispan.xsite.commands.remote.XSiteRequest;

/**
 * RPC command to replicate cache operations (such as put, remove, replace, etc.) to the backup site.
 *
 * @author Pedro Ruivo
 * @since 7.0
 */
public class SingleXSiteRpcCommand extends XSiteCacheRequest {

   private VisitableCommand command;
   private InfinispanSpanAttributes spanAttributes;

   public SingleXSiteRpcCommand(ByteString cacheName, VisitableCommand command) {
      super(cacheName);
      this.command = command;
   }

   public SingleXSiteRpcCommand() {
      this(null, null);
   }

   @Override
   protected CompletionStage invokeInLocalCache(String origin, ComponentRegistry registry) {
      return registry.getBackupReceiver().running().handleRemoteCommand(command);
   }

   @Override
   public byte getCommandId() {
      return VISITABLE_COMMAND;
   }

   @Override
   public void writeTo(ObjectOutput output) throws IOException {
      output.writeObject(command);
      super.writeTo(output);
   }

   @Override
   public XSiteRequest readFrom(ObjectInput input) throws IOException, ClassNotFoundException {
      command = (VisitableCommand) input.readObject();
      return super.readFrom(input);
   }

   @Override
   public InfinispanSpanAttributes getSpanAttributes() {
      return spanAttributes;
   }

   @Override
   public String getOperationName() {
      // TODO use the class name or implement this method in all commands?
      return command.getClass().getSimpleName();
   }

   @Override
   public void setSpanAttributes(InfinispanSpanAttributes attributes) {
      spanAttributes = attributes;
   }

   @Override
   public String toString() {
      return "SingleXSiteRpcCommand{" +
            "command=" + command +
            '}';
   }
}
    
    
    
    

    




    
    
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