org.elasticsearch.repositories.RepositoryInfo Maven / Gradle / Ivy

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Elasticsearch subproject :server
There is a newer version: 8.13.4
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.repositories;

import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.core.Nullable;
import org.elasticsearch.xcontent.ToXContentFragment;
import org.elasticsearch.xcontent.XContentBuilder;

import java.io.IOException;
import java.util.Map;
import java.util.Objects;

public final class RepositoryInfo implements Writeable, ToXContentFragment {
    public final String ephemeralId;
    public final String name;
    public final String type;
    public final Map location;
    public final long startedAt;
    @Nullable
    public final Long stoppedAt;

    public RepositoryInfo(String ephemeralId, String name, String type, Map location, long startedAt) {
        this(ephemeralId, name, type, location, startedAt, null);
    }

    public RepositoryInfo(
        String ephemeralId,
        String name,
        String type,
        Map location,
        long startedAt,
        @Nullable Long stoppedAt
    ) {
        this.ephemeralId = ephemeralId;
        this.name = name;
        this.type = type;
        this.location = location;
        this.startedAt = startedAt;
        if (stoppedAt != null && startedAt > stoppedAt) {
            throw new IllegalArgumentException("createdAt must be before or equal to stoppedAt");
        }
        this.stoppedAt = stoppedAt;
    }

    public RepositoryInfo(StreamInput in) throws IOException {
        this.ephemeralId = in.readString();
        this.name = in.readString();
        this.type = in.readString();
        this.location = in.readMap(StreamInput::readString, StreamInput::readString);
        this.startedAt = in.readLong();
        this.stoppedAt = in.readOptionalLong();
    }

    public RepositoryInfo stopped(long stoppedAt) {
        assert isStopped() == false : "The repository is already stopped";

        return new RepositoryInfo(ephemeralId, name, type, location, startedAt, stoppedAt);
    }

    public boolean isStopped() {
        return stoppedAt != null;
    }

    @Override
    public void writeTo(StreamOutput out) throws IOException {
        out.writeString(ephemeralId);
        out.writeString(name);
        out.writeString(type);
        out.writeMap(location, StreamOutput::writeString, StreamOutput::writeString);
        out.writeLong(startedAt);
        out.writeOptionalLong(stoppedAt);
    }

    @Override
    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
        builder.field("repository_name", name);
        builder.field("repository_type", type);
        builder.field("repository_location", location);
        builder.field("repository_ephemeral_id", ephemeralId);
        builder.field("repository_started_at", startedAt);
        if (stoppedAt != null) {
            builder.field("repository_stopped_at", stoppedAt);
        }
        return builder;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        RepositoryInfo that = (RepositoryInfo) o;
        return ephemeralId.equals(that.ephemeralId)
            && name.equals(that.name)
            && type.equals(that.type)
            && location.equals(that.location)
            && startedAt == that.startedAt
            && Objects.equals(stoppedAt, that.stoppedAt);
    }

    @Override
    public int hashCode() {
        return Objects.hash(ephemeralId, name, type, location, startedAt, stoppedAt);
    }

    @Override
    public String toString() {
        return Strings.toString(this);
    }
}