Class Version

server/src/main/java/org/elasticsearch/Version.java:43–694

import io.crate.common.SuppressForbidden;

@SuppressWarnings("deprecation") // old lucene versions
public class Version implements Comparable<Version> {
    /*
     * The logic for ID is: XXYYZZAA, where XX is major version, YY is minor version, ZZ is revision, and AA is alpha/beta/rc indicator AA
     * values below 25 are for alpha builder (since 5.0), and above 25 and below 50 are beta builds, and below 99 are RC builds, with 99
     * indicating a release the (internal) format of the id is there so we can easily do after/before checks on the id
     *
     */
    private static final int V_EMPTY_ID = 0;
    public static final Version V_EMPTY = new Version(V_EMPTY_ID, 0, false, org.apache.lucene.util.Version.LATEST);
    public static final Version V_3_0_1 = new Version(6_01_04_99, 3_00_01_99, false, Lucene.luceneVersion(7, 1, 0));
    /**
     * Before CrateDB 4.0 we've had ES versions (internalId) and CrateDB (externalId) versions.
     * The internalId is stored in indices, so we keep using it for compatibility.
     *
     * Starting with CrateDB 4.0 we only have a single version, but keep maintaining an internalId for compatibility.
     * This is a static-offset that maps CrateDB (externalId) to internalId.
     *
     * E.g.
     *
     * CrateDB 4.0.0 -> 7.0.0
     *         4.0.1 -> 7.0.1
     *         4.1.3 -> 7.1.3
     *         5.0.3 -> 8.0.3
     *         ...
     */
    private static final int INTERNAL_OFFSET = 3_00_00_00;

    public static final Version V_4_0_0 = new Version(7_00_00_99, false, Lucene.luceneVersion(8, 0, 0));
    public static final Version V_4_0_9 = new Version(7_00_09_99, false, Lucene.luceneVersion(8, 0, 0));

    public static final Version V_4_1_0 = new Version(7_01_00_99, false, Lucene.luceneVersion(8, 4, 0));
    public static final Version V_4_1_8 = new Version(7_01_08_99, false, Lucene.luceneVersion(8, 4, 0));

    public static final Version V_4_2_0 = new Version(7_02_00_99, false, Lucene.luceneVersion(8, 5, 1));
    public static final Version V_4_2_1 = new Version(7_02_01_99, false, Lucene.luceneVersion(8, 5, 1));
    public static final Version V_4_2_4 = new Version(7_02_04_99, false, Lucene.luceneVersion(8, 5, 1));

    public static final Version V_4_3_0 = new Version(7_03_00_99, false, Lucene.luceneVersion(8, 6, 2));
    public static final Version V_4_3_4 = new Version(7_03_04_99, false, Lucene.luceneVersion(8, 6, 2));

    public static final Version V_4_4_0 = new Version(7_04_00_99, false, Lucene.luceneVersion(8, 7, 0));
    public static final Version V_4_4_1 = new Version(7_04_01_99, false, Lucene.luceneVersion(8, 7, 0));
    public static final Version V_4_4_2 = new Version(7_04_02_99, false, Lucene.luceneVersion(8, 7, 0));

    public static final Version V_4_5_0 = new Version(7_05_00_99, false, Lucene.luceneVersion(8, 7, 0));
    public static final Version V_4_5_1 = new Version(7_05_01_99, false, Lucene.luceneVersion(8, 7, 0));
    public static final Version V_4_5_3 = new Version(7_05_03_99, false, Lucene.luceneVersion(8, 7, 0));

    public static final Version V_4_6_0 = new Version(7_06_00_99, false, Lucene.luceneVersion(8, 8, 2));

    public static final Version V_4_7_0 = new Version(7_07_00_99, false, Lucene.luceneVersion(8, 11, 0));
    public static final Version V_4_7_1 = new Version(7_07_01_99, false, Lucene.luceneVersion(8, 11, 0));
    public static final Version V_4_7_2 = new Version(7_07_02_99, false, Lucene.luceneVersion(8, 11, 0));

    public static final Version V_4_8_0 = new Version(7_08_00_99, false, Lucene.luceneVersion(8, 11, 0));
    public static final Version V_4_8_4 = new Version(7_08_04_99, false, Lucene.luceneVersion(8, 11, 0));