func BatchStat(client rs.Client, entries []rs.EntryPath) (ret []BatchItemRet, err error) {
b := make([]string, len(entries))
for i, e := range entries {
b[i] = rs.URIStat(e.Bucket, e.Key)
}
err = client.Batch(nil, &ret, b)
return
}
//高级批处理功能
func highBatch() {
ops := []string{
rs.URIStat("needkane", "need"),
rs.URICopy("needkane", "kane3.jpg", "needcrystal", "kane"),
rs.URIDelete("needkane", "kane3.jpg"),
}
rets := new([]rs.BatchItemRet)
var rsCli = rs.New(nil)
err := rsCli.Batch(nil, rets, ops)
if err != nil {
log.Println("rs.Batch failed:", err)
return
}
for time, ret := range *rets {
log.Println(time, "::", ret.Code, ret.Error)
}
}
func batchDemo(bucket, key, bucket1, key1, bucket2, key2, bucket3, key3, bucket4, key4 string) {
// @gist rsBatchPre
// 此操作前 请确保 accesskey和secretkey 已被正确赋值
var rsCli = rs.New(nil)
var err error
// @endgist
// @gist rsEntryPathes
entryPathes := []rs.EntryPath{
rs.EntryPath{
Bucket: bucket1,
Key: key1,
},
rs.EntryPath{
Bucket: bucket2,
Key: key2,
},
}
// @endgist
// @gist rsPathPairs
// 每个复制操作都含有源文件和目标文件
entryPairs := []rs.EntryPathPair{
rs.EntryPathPair{
Src: rs.EntryPath{
Bucket: bucket1,
Key: key1,
},
Dest: rs.EntryPath{
Bucket: bucket2,
Key: key2,
},
}, rs.EntryPathPair{
Src: rs.EntryPath{
Bucket: bucket3,
Key: key3,
},
Dest: rs.EntryPath{
Bucket: bucket4,
Key: key4,
},
},
}
// @endgist
// @gist rsBatchStat
var batchStatRets []rs.BatchStatItemRet
batchStatRets, err = rsCli.BatchStat(nil, entryPathes) // []rs.BatchStatItemRet, error
if err != nil {
// 产生错误
log.Println("rs.BatchStat failed:", err)
return
}
// 处理返回值
for _, item := range batchStatRets {
log.Println(item)
}
// @endgist
// @gist rsBatchCopy
var batchCopyRets []rs.BatchItemRet
batchCopyRets, err = rsCli.BatchCopy(nil, entryPairs)
if err != nil {
// 产生错误
log.Println("rs.BatchCopy failed:", err)
return
}
for _, item := range batchCopyRets {
// 遍历每个操作的返回结果
log.Println(item.Code, item.Error)
}
// @endgist
// @gist rsBatchMove
var batchMoveRets []rs.BatchItemRet
batchCopyRets, err = rsCli.BatchMove(nil, entryPairs)
if err != nil {
// 产生错误
log.Println("rs.BatchMove failed:", err)
return
}
for _, item := range batchMoveRets {
// 遍历每个操作的返回结果
log.Println(item.Code, item.Error)
}
// @endgist
// @gist rsBatchDelete
var batchDeleteRets []rs.BatchItemRet
batchDeleteRets, err = rsCli.BatchDelete(nil, entryPathes)
if err != nil {
// 产生错误
log.Println("rs.BatchMove failed:", err)
return
}
for _, item := range batchDeleteRets {
// 遍历每个操作的返回结果
log.Println(item.Code, item.Error)
}
// @endgist
// @gist rsBatchAdv
ops := []string{
rs.URIStat(bucket, key1),
rs.URICopy(bucket, key1, bucket, key2), // 复制key1到key2
rs.URIDelete(bucket, key1), // 删除key1
rs.URIMove(bucket, key2, bucket, key1), //将key2移动到key1
}
rets := new([]rs.BatchItemRet)
err = rsCli.Batch(nil, rets, ops)
if err != nil {
// 产生错误
log.Println("rs.Batch failed:", err)
return
}
for _, ret := range *rets {
log.Println(ret.Code, ret.Error)
}
// @endgist
}