event.setSourceMap(map2);
        assertEquals(2, event.toSource().size());
        assertFalse(event.toSource().containsKey("key1"));
        assertTrue(event.toSource().containsKey("key2"));
        assertTrue(event.toSource().containsKey("key3"));
    }

            esEntity.asDocMeta().primaryTerm(primaryTerm);
        }
        return builder;
    }

    protected Map<String, Object> toSource(final EsAbstractEntity esEntity) {
        return esEntity.toSource();
    }

    @Override
    protected int delegateDelete(final Entity entity, final DeleteOption<? extends ConditionBean> option) {

            esEntity.asDocMeta().primaryTerm(primaryTerm);
        }
        return builder;
    }

    protected Map<String, Object> toSource(final EsAbstractEntity esEntity) {
        return esEntity.toSource();
    }

    @Override
    protected int delegateDelete(final Entity entity, final DeleteOption<? extends ConditionBean> option) {

    //                                                                              Source
    //                                                                              ======
    public abstract Map<String, Object> toSource();

    // ===================================================================================
    //                                                                      Basic Override

            esEntity.asDocMeta().primaryTerm(primaryTerm);
        }
        return builder;
    }

    protected Map<String, Object> toSource(final EsAbstractEntity esEntity) {
        return esEntity.toSource();
    }

    @Override
    protected int delegateDelete(final Entity entity, final DeleteOption<? extends ConditionBean> option) {

    *
    * @param searchLogEvent The search log event.
    * @return The source map.
    */
    protected Map<String, Object> toSource(final SearchLogEvent searchLogEvent) {
        final Map<String, Object> source = toLowerHyphen(searchLogEvent.toSource());
        source.put("_id", searchLogEvent.getId());
        // source.put("version_no", searchLogEvent.getVersionNo());

    //                                                                              Source
    //                                                                              ======
    public abstract Map<String, Object> toSource();

    // ===================================================================================
    //                                                                      Basic Override

    //                                                                              Source
    //                                                                              ======
    public abstract Map<String, Object> toSource();

    // ===================================================================================
    //                                                                      Basic Override

    //                                                                              Source
    //                                                                              ======
    @Override
    public Map<String, Object> toSource() {
        Map<String, Object> sourceMap = new HashMap<>();
        if (accessType != null) {
            addFieldToSource(sourceMap, "accessType", accessType);
        }
        if (clientIp != null) {

    //                                                                              Source
    //                                                                              ======
    @Override
    public Map<String, Object> toSource() {
        Map<String, Object> sourceMap = new HashMap<>();
        if (available != null) {
            addFieldToSource(sourceMap, "available", available);
        }
        if (boost != null) {