org.infinispan.commands.functional.WriteOnlyManyEntriesCommand Maven / Gradle / Ivy

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package org.infinispan.commands.functional;

import org.infinispan.commands.Visitor;
import org.infinispan.commons.api.functional.EntryView.WriteEntryView;
import org.infinispan.container.entries.CacheEntry;
import org.infinispan.context.InvocationContext;
import org.infinispan.functional.impl.EntryViews;
import org.infinispan.lifecycle.ComponentStatus;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Map;
import java.util.Set;
import java.util.function.BiConsumer;

public final class WriteOnlyManyEntriesCommand extends AbstractWriteManyCommand {

   public static final byte COMMAND_ID = 57;

   private Map entries;
   private BiConsumer> f;

   public WriteOnlyManyEntriesCommand(Map entries, BiConsumer> f) {
      this.entries = entries;
      this.f = f;
   }

   public WriteOnlyManyEntriesCommand(WriteOnlyManyEntriesCommand command) {
      this.entries = command.entries;
      this.f = command.f;
   }

   public WriteOnlyManyEntriesCommand() {
   }

   public Map getEntries() {
      return entries;
   }

   public void setEntries(Map entries) {
      this.entries = entries;
   }

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

   @Override
   public void writeTo(ObjectOutput output) throws IOException {
      output.writeObject(entries);
      output.writeObject(f);
      output.writeBoolean(isForwarded);
   }

   @Override
   public void readFrom(ObjectInput input) throws IOException, ClassNotFoundException {
      entries = (Map) input.readObject();
      f = (BiConsumer>) input.readObject();
      isForwarded = input.readBoolean();
   }

   @Override
   public Object perform(InvocationContext ctx) throws Throwable {
      for (Map.Entry entry : entries.entrySet()) {
         CacheEntry cacheEntry = ctx.lookupEntry(entry.getKey());

         // Could be that the key is not local, 'null' is how this is signalled
         if (cacheEntry != null)
            f.accept(entry.getValue(), EntryViews.writeOnly(cacheEntry));
      }

      return null;
   }

   @Override
   public boolean isReturnValueExpected() {
      return false;  // TODO: Customise this generated block
   }

   @Override
   public boolean canBlock() {
      return false;  // TODO: Customise this generated block
   }

   @Override
   public Set