MTMVRefreshEnum.java

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package org.apache.doris.mtmv;

/**
 * refresh enum
 */
public class MTMVRefreshEnum {

    /**
     * RefreshMethod
     */
    public enum RefreshMethod {
        COMPLETE, //complete
        AUTO, // existing auto refresh behavior
        INCREMENTAL, // opt in nereids ivm rewrite flow
        PARTITIONS // partition-based refresh
    }

    /**
     * BuildMode
     */
    public enum BuildMode {
        IMMEDIATE, //right now
        DEFERRED // deferred
    }

    /**
     * RefreshTrigger
     */
    public enum RefreshTrigger {
        MANUAL, //manual
        COMMIT, //manual
        SCHEDULE // schedule
    }

    /**
     * MTMVState
     */
    public enum MTMVState {
        INIT,
        NORMAL,
        // The state means "this MV needs a whole rebuild", which its name no longer says on its own: it is
        // not only a base table schema change that sets it. A dropped base table, a replace and a change to
        // a base view set it for a plain MV as well as an IVM one; an entire-table truncate, and a property
        // change that brings base table partitions back into the set an MV maintains, do so for an IVM MV.
        //
        // The constant name is what is written to disk, so it is not renamed: MTMV.status is serialized
        // with Gson without an enum adapter, which writes the constant name and reads an unknown one back
        // as null -- silently dropping the state of every MV loaded from such an image. The status an
        // ALTER_STATUS record carries is serialized the same way.
        SCHEMA_CHANGE
    }

    /**
     * MTMVRefreshState
     */
    public enum MTMVRefreshState {
        INIT,
        FAIL,
        SUCCESS
    }
}