Java 类org.hibernate.loader.BatchFetchStyle 实例源码

public Map<String, Object> build() {
    final Map<String, Object> props = new HashMap<>();

    props.put("hibernate.connection.charSet", Constants.DEFAULT_ENCODING);
    props.put(AvailableSettings.SHOW_SQL, showSql);
    props.put(AvailableSettings.FORMAT_SQL, formatSql);

    props.put("jadira.usertype.autoRegisterUserTypes", "true");
    props.put("jadira.usertype.currencyCode", "EUR");
    props.put("jadira.usertype.seed", "org.jadira.usertype.spi.shared.JvmTimestampSeed");
    props.put("jadira.usertype.useJdbc42Apis", "false");

    props.put(org.hibernate.jpa.AvailableSettings.VALIDATION_MODE, "callback, ddl");
    props.put(org.hibernate.jpa.AvailableSettings.PERSIST_VALIDATION_GROUP, "javax.validation.groups.Default");
    props.put(org.hibernate.jpa.AvailableSettings.UPDATE_VALIDATION_GROUP, "javax.validation.groups.Default");

    props.put(AvailableSettings.LOG_SESSION_METRICS, false);
    props.put(org.hibernate.jpa.AvailableSettings.NAMING_STRATEGY, CustomHibernateNamingStrategy.class.getName());
    props.put(org.hibernate.jpa.AvailableSettings.LOCK_TIMEOUT, "15000");
    props.put(AvailableSettings.MAX_FETCH_DEPTH, 1);
    props.put(AvailableSettings.STATEMENT_BATCH_SIZE, BatchConfig.BATCH_SIZE);
    props.put(AvailableSettings.BATCH_VERSIONED_DATA, true);
    props.put(AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, 16);
    props.put(AvailableSettings.BATCH_FETCH_STYLE, BatchFetchStyle.PADDED);
    props.put(AvailableSettings.ORDER_UPDATES, true);
    props.put(AvailableSettings.ORDER_INSERTS, true);

    return props;
}

public BatchFetchStyle getBatchFetchStyle() {
    return batchFetchStyle;
}

void setBatchFetchStyle(BatchFetchStyle batchFetchStyle) {
    this.batchFetchStyle = batchFetchStyle;
}