internal

package
v0.7.0 Latest Latest
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 Go to latest Published: Aug 27, 2024 License: Apache-2.0 Imports: 13 Imported by: 0

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Types

type Executor 

type Executor interface {
	ExecuteWrite(ctx context.Context, request *proto.WriteRequest) (*proto.WriteResponse, error)
	ExecuteRead(ctx context.Context, request *proto.ReadRequest) (proto.OxiaClient_ReadClient, error)
	ExecuteList(ctx context.Context, request *proto.ListRequest) (proto.OxiaClient_ListClient, error)
	ExecuteRangeScan(ctx context.Context, request *proto.RangeScanRequest) (proto.OxiaClient_RangeScanClient, error)
}

func NewExecutor added in v0.7.0 

func NewExecutor(ctx context.Context, namespace string, pool common.ClientPool, manager ShardManager, serviceAddress string) Executor

type HashRange 

type HashRange struct {
	MinInclusive uint32
	MaxInclusive uint32
}

type Shard 

type Shard struct {
	Id        int64
	Leader    string
	HashRange HashRange
}

type ShardManager 

type ShardManager interface {
	io.Closer
	Get(key string) int64
	GetAll() []int64
	Leader(shardId int64) string
}

func NewShardManager 

func NewShardManager(shardStrategy ShardStrategy, clientPool common.ClientPool,
	serviceAddress string, namespace string, requestTimeout time.Duration) (ShardManager, error)

type ShardStrategy 

type ShardStrategy interface {
	Get(key string) func(Shard) bool
}

func NewShardStrategy 

func NewShardStrategy() ShardStrategy

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