public void delete(String id) {
RedisCachePool pool = null;
Jedis jedis = null;
RedisDao rd = null;
try {
pool = redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
jedis = pool.getResource();
Object note = RedisDao.getBean("Note:" + id, Note.class, jedis);
if (null != note) {
// 查询之后开启事物
Transaction transation = jedis.multi();
rd = new RedisDao(transation);
rd.delSingleDataFromRedis(note, rd.getBeanField(note));
/* 处理之后的数据库sql日志处理 */
String logs = "delete from tcnote where note_id=" + id;
rd.pubishLog(logs);
rd.log(logs);
transation.exec();
}
} catch (Exception e) {
log.error(" delete(String id) 删除失败！" + e.getLocalizedMessage());
} finally {
log.info("回收jedis连接");
pool.returnResource(jedis);
}
}
public void insert(Note note) {
RedisCachePool pool = null;
Jedis jedis = null;
RedisDao rd = null;
try {
pool = redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
jedis = pool.getResource();
// 获取redis里面最大的主键值
Set<String> sortKey = RedisDao.getRevrangeSortSet("Note:sort:noteId", 0, 0, jedis);
for (String id : sortKey) {
// 新增的主键赋值
note.setNoteId(Integer.parseInt(id) + 1);
break;
}
Transaction transation = jedis.multi();
rd = new RedisDao(transation);
BeanField beanField = rd.getBeanField(note);
// 插入新增的
rd.insertSingleDataToredis(note, beanField);
/* 处理之后的数据库sql日志处理 */
String logs = insertSql(note);
rd.pubishLog(logs);
rd.log(logs);
transation.exec();
} catch (Exception e) {
log.error(" insert(Note note) 失败！" + e.getLocalizedMessage());
} finally {
log.info("回收insert==>jedis连接");
pool.returnResource(jedis);
}
}
public Note queryById(String i) {
Note note = new Note();
RedisCachePool pool =
redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
Jedis jedis = pool.getResource();
// 查询不用开启事物
RedisDao rd = new RedisDao(jedis);
note = (Note) rd.getBean("Note:" + i, note.getClass(), jedis);
pool.returnResource(jedis);
// dubbo 调用的时候防止java.sql.Blob cannot be assigned from null ，也就是blob字段不能为空
note.setBlobContent(null);
return note;
}
public List<Note> findAll() {
List<Note> noteList = new ArrayList<Note>();
RedisCachePool pool = null;
Jedis jedis = null;
try {
pool = redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
jedis = pool.getResource();
// 查询不用开启事物
RedisDao rd = new RedisDao(jedis);
Set<String> sortKey = rd.smembers("Note:index:noteId");
noteList = (List<Note>) rd.getListBean(sortKey, Note.class, jedis);
// dubbo 调用的时候防止java.sql.Blob cannot be assigned from null ，也就是blob字段不能为空
delalBlob(noteList);
} catch (Exception e) {
log.error(" List<Note> findAll()查询失败！" + e.getLocalizedMessage());
} finally {
log.info("回收jedis连接");
pool.returnResource(jedis);
}
return noteList;
}
/** 更新直接调用删除，然后再插入 */
public void update(Note newNote) {
RedisCachePool pool = null;
Jedis jedis = null;
RedisDao rd = null;
try {
pool = redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
jedis = pool.getResource();
// 获取原来redis里面存储的note
Object orldNote = RedisDao.getBean("Note:" + newNote.getNoteId(), Note.class, jedis);
if (null != orldNote) {
// 查询之后开启事物
Transaction transation = jedis.multi();
rd = new RedisDao(transation);
BeanField beanField = rd.getBeanField(orldNote);
// // 先删除原来的
// rd.delSingleDataFromRedis(orldNote, beanField);
// // 再插入新修改的note
// rd.insertSingleDataToredis(newNote, beanField);
rd.updateSingleFromToredis(orldNote, newNote, beanField);
/* 处理之后的数据库sql日志处理 */
String logs = genSql(newNote);
rd.pubishLog(logs);
rd.log(logs);
transation.exec();
}
} catch (Exception e) {
log.error(" update(Note note) 失败！" + e.getLocalizedMessage());
} finally {
// log.info("回收jedis连接");
pool.returnResource(jedis);
}
}