org.graylog2.rest.resources.system.responses.KafkaJournalConfigurationSummary 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.rest.resources.system.responses;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.auto.value.AutoValue;
import org.graylog.autovalue.WithBeanGetter;
import org.graylog2.plugin.KafkaJournalConfiguration;
import org.joda.time.Duration;

import java.nio.file.Path;

@AutoValue
@WithBeanGetter
@JsonAutoDetect
public abstract class KafkaJournalConfigurationSummary {
    private static final String FIELD_DIRECTORY = "directory";
    private static final String FIELD_SEGMENT_SIZE = "segment_size";
    private static final String FIELD_SEGMENT_AGE = "segment_age";
    private static final String FIELD_MAX_SIZE = "max_size";
    private static final String FIELD_MAX_AGE = "max_age";
    private static final String FIELD_FLUSH_INTERVAL = "flush_interval";
    private static final String FIELD_FLUSH_AGE = "flush_age";

    @JsonProperty(FIELD_DIRECTORY)
    public abstract Path directory();

    @JsonProperty(FIELD_SEGMENT_SIZE)
    public abstract long segmentSize();

    @JsonProperty(FIELD_SEGMENT_AGE)
    @JsonFormat(shape = JsonFormat.Shape.NUMBER)
    public abstract Duration segmentAge();

    @JsonProperty(FIELD_MAX_SIZE)
    public abstract long maxSize();

    @JsonProperty(FIELD_MAX_AGE)
    @JsonFormat(shape = JsonFormat.Shape.NUMBER)
    public abstract Duration maxAge();

    @JsonProperty(FIELD_FLUSH_INTERVAL)
    public abstract long flushInterval();

    @JsonProperty(FIELD_FLUSH_AGE)
    @JsonFormat(shape = JsonFormat.Shape.NUMBER)
    public abstract Duration flushAge();

    public static KafkaJournalConfigurationSummary of(KafkaJournalConfiguration config) {
        return create(config.getMessageJournalDir(),
                config.getMessageJournalSegmentSize().toBytes(),
                config.getMessageJournalSegmentAge(),
                config.getMessageJournalMaxSize().toBytes(),
                config.getMessageJournalMaxAge(),
                config.getMessageJournalFlushInterval(),
                config.getMessageJournalFlushAge());
    }

    @JsonCreator
    public static KafkaJournalConfigurationSummary create(@JsonProperty(FIELD_DIRECTORY) Path directory,
                                                          @JsonProperty(FIELD_SEGMENT_SIZE) long segmentSize,
                                                          @JsonProperty(FIELD_SEGMENT_AGE) Duration segmentAge,
                                                          @JsonProperty(FIELD_MAX_SIZE) long maxSize,
                                                          @JsonProperty(FIELD_MAX_AGE) Duration maxAge,
                                                          @JsonProperty(FIELD_FLUSH_INTERVAL) long flushInterval,
                                                          @JsonProperty(FIELD_FLUSH_AGE) Duration flushAge) {
        return new AutoValue_KafkaJournalConfigurationSummary(directory, segmentSize, segmentAge, maxSize, maxAge, flushInterval, flushAge);
    }
}