io.fluxcapacitor.common.api.eventsourcing.AppendEvents Maven / Gradle / Ivy

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/*
 * Copyright (c) Flux Capacitor IP B.V. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.fluxcapacitor.common.api.eventsourcing;

import io.fluxcapacitor.common.Guarantee;
import io.fluxcapacitor.common.api.Command;
import lombok.EqualsAndHashCode;
import lombok.Value;

import java.util.List;
import java.util.stream.Collectors;

@EqualsAndHashCode(callSuper = true)
@Value
public class AppendEvents extends Command {
    List eventBatches;
    Guarantee guarantee;

    @Override
    public String toString() {
        return "AppendEvents of size " + eventBatches.size();
    }

    @Override
    public String routingKey() {
        return eventBatches.get(0).getAggregateId();
    }

    @Override
    public Metric toMetric() {
        return new Metric(eventBatches.stream().map(EventBatch::toMetric).collect(Collectors.toList()));
    }

    @Value
    public static class Metric {
        List eventBatches;
    }
}