rpc

package
v1.2.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jul 11, 2024 License: Apache-2.0 Imports: 54 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	MAX_ALLOWED_TXN_LATENCY = time.Millisecond * 300
	MAX_TXN_COMMIT_LATENCY  = time.Minute * 2
)
View Source 
const AllowPruneDuration = 24 * time.Hour

Variables

View Source 
var TaskCache = &objsPruneTask{
	memos: make(map[int]pruneTask),
}

Functions

func AppendDataToTable added in v0.8.0 

func AppendDataToTable(ctx context.Context, rel handle.Relation, bat *batch.Batch) (err error)

func AttrFromColDef added in v0.8.0 

func AttrFromColDef(col *catalog.ColDef) (attrs *engine.Attribute, err error)

func CreateRelation added in v0.8.0 

func CreateRelation(
	_ context.Context,
	dbH handle.Database,
	name string,
	id uint64,
	defs []engine.TableDef) (err error)

func DefsToSchema added in v0.8.0 

func DefsToSchema(name string, defs []engine.TableDef) (schema *catalog.Schema, err error)

func GetHideKeysOfTable added in v0.8.0 

func GetHideKeysOfTable(rel handle.Relation) ([]*engine.Attribute, error)

func RunFactory added in v1.0.0 

func RunFactory[T InspectCmd](t T) func(cmd *cobra.Command, args []string)

func RunInspect added in v0.7.0 

func RunInspect(ctx context.Context, inspectCtx *inspectContext)

func SchemaToDefs added in v0.8.0 

func SchemaToDefs(schema *catalog.Schema) (defs []engine.TableDef, err error)

func TableDefs added in v0.8.0 

func TableDefs(rel handle.Relation) ([]engine.TableDef, error)

func TableNamesOfDB added in v0.8.0 

func TableNamesOfDB(db handle.Database) ([]string, error)

Types

type Handle 

type Handle struct {
	GCManager *gc.Manager
	// contains filtered or unexported fields
}

func NewTAEHandle 

func NewTAEHandle(ctx context.Context, path string, opt *options.Options) *Handle

func (*Handle) CacheTxnRequest 

func (h *Handle) CacheTxnRequest(
	ctx context.Context,
	meta txn.TxnMeta,
	req any) (err error)

func (*Handle) GCCache added in v0.8.0 

func (h *Handle) GCCache(now time.Time) error

TODO: vast items within h.mu.txnCtxs would incur performance penality.

func (*Handle) GetDB added in v0.8.0 

func (h *Handle) GetDB() *db.DB

func (*Handle) HandleAddFaultPoint added in v1.0.0 

func (h *Handle) HandleAddFaultPoint(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.FaultPoint,
	resp *api.SyncLogTailResp) (func(), error)

func (*Handle) HandleAlterTable added in v0.8.0 

func (h *Handle) HandleAlterTable(
	ctx context.Context,
	txn txnif.AsyncTxn,
	req *api.AlterTableReq) (err error)

func (*Handle) HandleBackup added in v1.0.0 

func (h *Handle) HandleBackup(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.Checkpoint,
	resp *api.SyncLogTailResp) (cb func(), err error)

func (*Handle) HandleClose 

func (h *Handle) HandleClose(ctx context.Context) (err error)

func (*Handle) HandleCommit 

func (h *Handle) HandleCommit(
	ctx context.Context,
	meta txn.TxnMeta) (cts timestamp.Timestamp, err error)

HandlePreCommitWrite impls TxnStorage:Commit

func (*Handle) HandleCommitMerge added in v1.2.0 

func (h *Handle) HandleCommitMerge(
	ctx context.Context,
	meta txn.TxnMeta,
	req *api.MergeCommitEntry,
	resp *db.InspectResp) (cb func(), err error)

func (*Handle) HandleCommitting 

func (h *Handle) HandleCommitting(
	ctx context.Context,
	meta txn.TxnMeta) (err error)

func (*Handle) HandleCreateDatabase 

func (h *Handle) HandleCreateDatabase(
	ctx context.Context,
	txn txnif.AsyncTxn,
	req pkgcatalog.CreateDatabase) (err error)

func (*Handle) HandleCreateRelation 

func (h *Handle) HandleCreateRelation(
	ctx context.Context,
	txn txnif.AsyncTxn,
	req pkgcatalog.CreateTable) (err error)

func (*Handle) HandleDestroy 

func (h *Handle) HandleDestroy(ctx context.Context) (err error)

func (*Handle) HandleDisableCheckpoint added in v1.2.1 

func (h *Handle) HandleDisableCheckpoint(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.Checkpoint,
	resp *api.SyncLogTailResp) (cb func(), err error)

func (*Handle) HandleDiskCleaner added in v1.2.1 

func (h *Handle) HandleDiskCleaner(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.DiskCleaner,
	resp *api.SyncLogTailResp) (cb func(), err error)

func (*Handle) HandleDropDatabase 

func (h *Handle) HandleDropDatabase(
	ctx context.Context,
	txn txnif.AsyncTxn,
	req pkgcatalog.DropDatabase) (err error)

func (*Handle) HandleDropOrTruncateRelation 

func (h *Handle) HandleDropOrTruncateRelation(
	ctx context.Context,
	txn txnif.AsyncTxn,
	req pkgcatalog.DropOrTruncateTable) (err error)

func (*Handle) HandleFlushTable 

func (h *Handle) HandleFlushTable(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.FlushTable,
	resp *api.SyncLogTailResp) (cb func(), err error)

func (*Handle) HandleForceCheckpoint added in v0.7.0 

func (h *Handle) HandleForceCheckpoint(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.Checkpoint,
	resp *api.SyncLogTailResp) (cb func(), err error)

func (*Handle) HandleForceGlobalCheckpoint added in v1.1.2 

func (h *Handle) HandleForceGlobalCheckpoint(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.Checkpoint,
	resp *api.SyncLogTailResp) (cb func(), err error)

func (*Handle) HandleGetLogTail 

func (h *Handle) HandleGetLogTail(
	ctx context.Context,
	meta txn.TxnMeta,
	req *api.SyncLogTailReq,
	resp *api.SyncLogTailResp) (closeCB func(), err error)

HandleGetLogTail impls TxnStorage:Read

func (*Handle) HandleInspectTN added in v1.0.0 

func (h *Handle) HandleInspectTN(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.InspectTN,
	resp *db.InspectResp) (cb func(), err error)

func (*Handle) HandleInterceptCommit added in v1.2.0 

func (h *Handle) HandleInterceptCommit(
	ctx context.Context,
	meta txn.TxnMeta,
	req *db.InterceptCommit,
	resp *api.SyncLogTailResp) (cb func(), err error)

func (*Handle) HandlePreCommitWrite 

func (h *Handle) HandlePreCommitWrite(
	ctx context.Context,
	meta txn.TxnMeta,
	req *api.PrecommitWriteCmd,
	_ *api.TNStringResponse) (err error)

HandlePreCommitWrite impls TxnStorage:Write

func (*Handle) HandlePrepare 

func (h *Handle) HandlePrepare(
	ctx context.Context,
	meta txn.TxnMeta) (pts timestamp.Timestamp, err error)

func (*Handle) HandleRollback 

func (h *Handle) HandleRollback(
	ctx context.Context,
	meta txn.TxnMeta) (err error)

func (*Handle) HandleStartRecovery 

func (h *Handle) HandleStartRecovery(
	ctx context.Context,
	ch chan txn.TxnMeta)

func (*Handle) HandleStorageUsage added in v1.0.1 

func (h *Handle) HandleStorageUsage(ctx context.Context, meta txn.TxnMeta,
	req *db.StorageUsageReq, resp *db.StorageUsageResp) (func(), error)

func (*Handle) HandleTraceSpan added in v1.0.0 

func (h *Handle) HandleTraceSpan(ctx context.Context,
	meta txn.TxnMeta,
	req *db.TraceSpan,
	resp *api.SyncLogTailResp) (func(), error)

func (*Handle) HandleWrite 

func (h *Handle) HandleWrite(
	ctx context.Context,
	txn txnif.AsyncTxn,
	req *db.WriteReq) (err error)

HandleWrite Handle DML commands

func (*Handle) IsInterceptTable added in v1.2.0 

func (h *Handle) IsInterceptTable(name string) bool

func (*Handle) TryPrefechTxn added in v1.2.1 

func (h *Handle) TryPrefechTxn(ctx context.Context, meta txn.TxnMeta) error

TryPrefechTxn only prefecth data written by CN, do not change the state machine of TxnEngine.

func (*Handle) UpdateInterceptMatchRegexp added in v1.2.0 

func (h *Handle) UpdateInterceptMatchRegexp(name string)

type InspectCmd added in v1.0.0 

type InspectCmd interface {
	FromCommand(cmd *cobra.Command) error
	String() string
	Run() error
}

type PolicyStatus added in v1.2.0 

type PolicyStatus struct {
	// contains filtered or unexported fields
}

func (*PolicyStatus) FromCommand added in v1.2.0 

func (c *PolicyStatus) FromCommand(cmd *cobra.Command) (err error)

func (*PolicyStatus) PrepareCommand added in v1.2.0 

func (c *PolicyStatus) PrepareCommand() *cobra.Command

func (*PolicyStatus) Run added in v1.2.0 

func (c *PolicyStatus) Run() (err error)

func (*PolicyStatus) String added in v1.2.0 

func (c *PolicyStatus) String() string

type RenameColArg added in v1.2.0 

type RenameColArg struct {
	// contains filtered or unexported fields
}

func (*RenameColArg) FromCommand added in v1.2.0 

func (c *RenameColArg) FromCommand(cmd *cobra.Command) (err error)

func (*RenameColArg) PrepareCommand added in v1.2.0 

func (c *RenameColArg) PrepareCommand() *cobra.Command

func (*RenameColArg) Run added in v1.2.0 

func (c *RenameColArg) Run() (err error)

func (*RenameColArg) String added in v1.2.0 

func (c *RenameColArg) String() string

Source Files

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