JCS-pub/common/pkgs/distlock/reqbuilder/shard_store.go

package reqbuilder

import (
	"strconv"

	"gitlink.org.cn/cloudream/common/pkgs/distlock"
	"gitlink.org.cn/cloudream/storage2/common/pkgs/distlock/lockprovider"
	cortypes "gitlink.org.cn/cloudream/storage2/coordinator/types"
)

type ShardStoreLockReqBuilder struct {
	*LockRequestBuilder
}

func (b *LockRequestBuilder) Shard() *ShardStoreLockReqBuilder {
	return &ShardStoreLockReqBuilder{LockRequestBuilder: b}
}
func (b *ShardStoreLockReqBuilder) Buzy(stgID cortypes.StorageID) *ShardStoreLockReqBuilder {
	b.locks = append(b.locks, distlock.Lock{
		Path:   b.makePath(stgID),
		Name:   lockprovider.ShardStoreBuzyLock,
		Target: *lockprovider.NewStringLockTarget(),
	})
	return b
}

func (b *ShardStoreLockReqBuilder) GC(stgID cortypes.StorageID) *ShardStoreLockReqBuilder {
	b.locks = append(b.locks, distlock.Lock{
		Path:   b.makePath(stgID),
		Name:   lockprovider.ShardStoreGCLock,
		Target: *lockprovider.NewStringLockTarget(),
	})
	return b
}

func (b *ShardStoreLockReqBuilder) makePath(hubID cortypes.StorageID) []string {
	return []string{lockprovider.ShardStoreLockPathPrefix, strconv.FormatInt(int64(hubID), 10)}
}