gejun123456/mybatisSecondCacheDemo

SpringBoot Project use mybatis second level cache

1. Set up database
2. Set up admin.sql
3. Run MybatisplusspringbootcacheExampleApplicationTests.java
4. Debug CachingExecutor

 public <E> List<E> query(MappedStatement ms, Object parameterObject, RowBounds rowBounds, ResultHandler resultHandler, CacheKey key, BoundSql boundSql) throws SQLException {
        Cache cache = ms.getCache();
        if (cache != null) {
            this.flushCacheIfRequired(ms);
            if (ms.isUseCache() && resultHandler == null) {
                this.ensureNoOutParams(ms, boundSql);
                List<E> list = (List)this.tcm.getObject(cache, key);
                if (list == null) {
                    list = this.delegate.query(ms, parameterObject, rowBounds, resultHandler, key, boundSql);
                    this.tcm.putObject(cache, key, list);
                }

                return list;
            }
        }

        return this.delegate.query(ms, parameterObject, rowBounds, resultHandler, key, boundSql);
    }