org.graylog2.inputs.gelf.kafka.GELFKafkaInput Maven / Gradle / Ivy

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/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * .
 */
package org.graylog2.inputs.gelf.kafka;

import com.codahale.metrics.MetricRegistry;
import com.google.inject.assistedinject.Assisted;
import com.google.inject.assistedinject.AssistedInject;
import org.graylog2.inputs.codecs.GelfCodec;
import org.graylog2.inputs.transports.KafkaTransport;
import org.graylog2.plugin.LocalMetricRegistry;
import org.graylog2.plugin.ServerStatus;
import org.graylog2.plugin.configuration.Configuration;
import org.graylog2.plugin.inputs.MessageInput;
import org.graylog2.plugin.inputs.annotations.ConfigClass;
import org.graylog2.plugin.inputs.annotations.FactoryClass;

import javax.inject.Inject;

public class GELFKafkaInput extends MessageInput {
    private static final String NAME = "GELF Kafka";

    @AssistedInject
    public GELFKafkaInput(@Assisted Configuration configuration,
                          MetricRegistry metricRegistry,
                          KafkaTransport.Factory transport,
                          GelfCodec.Factory codec,
                          LocalMetricRegistry localRegistry,
                          Config config,
                          Descriptor descriptor, ServerStatus serverStatus) {
        this(metricRegistry,
                configuration,
                transport.create(configuration),
                codec.create(configuration),
                localRegistry,
                config,
                descriptor, serverStatus);
    }

    protected GELFKafkaInput(MetricRegistry metricRegistry,
                             Configuration configuration,
                             KafkaTransport kafkaTransport,
                             GelfCodec codec,
                             LocalMetricRegistry localRegistry,
                             MessageInput.Config config,
                             MessageInput.Descriptor descriptor, ServerStatus serverStatus) {
        super(metricRegistry, configuration, kafkaTransport, localRegistry, codec, config, descriptor, serverStatus);
    }

    @FactoryClass
    public interface Factory extends MessageInput.Factory {
        @Override
        GELFKafkaInput create(Configuration configuration);

        @Override
        Config getConfig();

        @Override
        Descriptor getDescriptor();
    }

    public static class Descriptor extends MessageInput.Descriptor {
        @Inject
        public Descriptor() {
            super(NAME, false, "");
        }
    }

    @ConfigClass
    public static class Config extends MessageInput.Config {
        @Inject
        public Config(KafkaTransport.Factory transport, GelfCodec.Factory codec) {
            super(transport.getConfig(), codec.getConfig());
        }
    }
}