新的 Maven 依赖项开启了 jOOQ 日志记录

New Maven dependcy turns on jOOQ logging

最近我在项目中添加了新的依赖项来生成.xls 文件。

pom.xml

    <dependency>
      <groupId>org.jxls</groupId>
      <artifactId>jxls</artifactId>
      <version>2.0.0</version>
    </dependency>
    <dependency>
      <groupId>org.jxls</groupId>
      <artifactId>jxls-poi</artifactId>
      <version>1.0.0</version>
    </dependency>

代码

 public StreamingOutput createStreamedExcelReport(Map<String, Object> params, String templateName, String[] columnsToHide) throws Exception {
        try(InputStream is = ReportGenerator.class.getResourceAsStream(templateName)) {
            assert is != null;
            final Transformer transformer = PoiTransformer.createTransformer(is);
            AreaBuilder areaBuilder = new XlsCommentAreaBuilder(transformer);
            List<Area> xlsAreaList = areaBuilder.build();
            Area xlsArea = xlsAreaList.get(0);
            Context context = new PoiContext();
            for(Map.Entry<String, Object> entry : params.entrySet()) {
                context.putVar(entry.getKey(), entry.getValue());
            }
            xlsArea.applyAt(new CellRef("Sheet1!A1"), context);
            xlsArea.processFormulas();
            return new StreamingOutput() {
                @Override
                public void write(OutputStream out) throws IOException {
                    ((PoiTransformer) transformer).getWorkbook().write(out);
                }
            };
        }
    }

不幸的是,它可能会打开 jOOQ 调试日志记录,这真的很糟糕,因为它会记录所有数据库查询。应用程序正在对 .xls 进行大查询,因此它不应记录(3 分钟内输出约 1.5GB)。

日志示例

08:08:23.094 [http-bio-8080-exec-7] DEBUG org.jooq.tools.LoggerListener - Executing query          : select "XXXXXXXX"."XXX", "XXXXXXX"."XXXXXXX" from "XXXXX" where "XXXXX"."XXX" = ?
08:08:23.095 [http-bio-8080-exec-7] DEBUG org.jooq.tools.LoggerListener - -> with bind values      : select "XXXXXXXX"."XXX", "XXXXXXX"."XXXXXXX" from "XXXXX" where "XXXXX"."XXX" = 'XXXX.XXXXXXXXXXXXXXXXXXX'
08:08:23.098 [http-bio-8080-exec-7] DEBUG org.jooq.tools.StopWatch - Query executed           : Total: 4.17ms
08:08:23.099 [http-bio-8080-exec-7] DEBUG org.jooq.tools.LoggerListener - Fetched result           : +----------------------------------------+-----------+
08:08:23.100 [http-bio-8080-exec-7] DEBUG org.jooq.tools.LoggerListener -                          : |KEY                                     |VALUE      |
08:08:23.100 [http-bio-8080-exec-7] DEBUG org.jooq.tools.LoggerListener -                          : +----------------------------------------+-----------+
08:08:23.100 [http-bio-8080-exec-7] DEBUG org.jooq.tools.LoggerListener -                          : |xxxx.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX|0 0 3 * * ?|
08:08:23.100 [http-bio-8080-exec-7] DEBUG org.jooq.tools.LoggerListener -                          : +----------------------------------------+-----------+
08:08:23.100 [http-bio-8080-exec-7] DEBUG org.jooq.tools.StopWatch - Finishing                : Total: 6.756ms, +2.586ms

您可以在依赖项中使用 exclusion 以避免使用 jooQ 日志记录:

<dependency>
    <groupId>org.jxls</groupId>
    <artifactId>jxls</artifactId>
    <version>2.0.0</version>
    <exclusion>         
       <groupId>org.jooq</groupId>
       <artifactId>jooq</artifactId>
    </exclusion>
</dependency>
<dependency>
    <groupId>org.jxls</groupId>
    <artifactId>jxls-poi</artifactId>
    <version>1.0.0</version>
    <exclusion>         
       <groupId>org.jooq</groupId>
       <artifactId>jooq</artifactId>
    </exclusion>
</dependency>

注意:您从可能依赖于 jOOQ 日志记录的日志中排除。

通过日志配置彻底修复

jOOQ 默认通过它首先在 class 路径上发现的这三个日志框架中的任何一个使用调试日志:slf4j、log4j、java.util.logging。 jxls 库通过 slf4j as can be seen in its pom.xml:

依赖于 logback
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-api</artifactId>
    <version>1.7.12</version>
</dependency>
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>jcl-over-slf4j</artifactId>
    <version>1.7.12</version>
</dependency>
<dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-core</artifactId>
    <version>1.1.3</version>
</dependency>

为了关闭 jOOQ 调试日志记录,您应该相应地配置您的日志记录框架 (in this case: logback)。

jOOQ 中的快速修复:

您也可以通过指定直接关闭 jOOQ 中的大多数日志记录:

Settings.withExecuteLogging(false);

有关详细信息,请参阅: http://www.jooq.org/doc/latest/manual/sql-execution/logging