com.alachisoft.ncache.client.internal.command.DeleteQueryCommand Maven / Gradle / Ivy

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package com.alachisoft.ncache.client.internal.command;

import com.alachisoft.ncache.client.internal.util.IndexHelper;
import com.alachisoft.ncache.client.internal.util.QueryCommandHelper;
import com.alachisoft.ncache.common.protobuf.CommandProtocol;
import com.alachisoft.ncache.common.protobuf.DeleteQueryCommandProtocol;
import com.alachisoft.ncache.common.protobuf.KeyValueProtocol;
import com.alachisoft.ncache.common.protobuf.ValueWithTypeProtocol;
import com.alachisoft.ncache.runtime.exceptions.CommandException;
import com.alachisoft.ncache.runtime.util.HelperFxn;
import com.alachisoft.ncache.runtime.util.NCDateTime;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.*;

public final class DeleteQueryCommand extends Command {
    private String query;
    private HashMap values;
    private boolean isRemove;
    private int _methodOverload;
    protected com.alachisoft.ncache.common.protobuf.DeleteQueryCommandProtocol.DeleteQueryCommand _commandInstance;

    //private DeleteQueryCommand _deleteQueryCommand;

    public DeleteQueryCommand(String query, java.util.HashMap values, boolean isRemove , int methodOverload) {
        this.query = query;
        this.values = values;
        this.isRemove = isRemove;
        _methodOverload = methodOverload;
    }

    @Override
    public CommandType getCommandType() {
        return CommandType.DELETEQUERY;
    }

    @Override
    protected void createCommand() throws CommandException {
        DeleteQueryCommandProtocol.DeleteQueryCommand.Builder builder =
                DeleteQueryCommandProtocol.DeleteQueryCommand.newBuilder();

        builder.setQuery(query)
                .setIsRemove(isRemove)
                .setMethodOverload(_methodOverload);
        java.util.List valuesToSend = QueryCommandHelper.getValuesFromMap(values);
        if(valuesToSend!=null){
            builder.addAllValues(valuesToSend);
        }


        _commandInstance = builder.setRequestId(super.getRequestId())
                .setCommandVersion(1)
                .setClientLastViewId(super.getClientLastViewId()).build();

    }

    @Override
    public boolean getIsSafe() {
        return false;
    }


    @Override
    public RequestType getCommandRequestType() {
        return RequestType.NonKeyBulkWrite;
    }

    @Override
    protected  void serializeCommandInternal(ByteArrayOutputStream stream) throws IOException
    {
        _commandInstance.writeTo(stream);
    }
    @Override
    protected short getCommandHandle()
    {
        return (short)CommandProtocol.Command.Type.DELETEQUERY.getNumber();
    }


}