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2aa48bf4ca
issue: #44697, #44696 - The DDL executing order of secondary keep same with order of control channel timetick now. - filtering the control channel operation on shard manager of streamingnode to avoid wrong vchannel of create segment. - fix that the immutable txn message lost replicate header. --------- Signed-off-by: chyezh <chyezh@outlook.com>
77 lines
2.6 KiB
Go
77 lines
2.6 KiB
Go
package replicates
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import (
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"github.com/milvus-io/milvus/internal/util/streamingutil/status"
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"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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// newReplicateTxnHelper creates a new replicate txn helper.
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func newReplicateTxnHelper() *replicateTxnHelper {
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return &replicateTxnHelper{
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currentTxn: nil,
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messageIDs: typeutil.NewSet[string](),
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}
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}
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// replicateTxnHelper is a helper for replicating a txn.
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// It is used to handle and deduplicate the txn messages.
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type replicateTxnHelper struct {
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currentTxn *message.TxnContext
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messageIDs typeutil.Set[string]
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}
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// CurrentTxn returns the current txn context.
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func (s *replicateTxnHelper) CurrentTxn() *message.TxnContext {
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return s.currentTxn
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}
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func (s *replicateTxnHelper) StartBegin(txn *message.TxnContext, replicateHeader *message.ReplicateHeader) error {
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if s.currentTxn != nil {
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if s.currentTxn.TxnID == txn.TxnID {
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return status.NewIgnoreOperation("txn message is already in progress, txnID: %d", s.currentTxn.TxnID)
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}
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return status.NewReplicateViolation("begin txn violation, txnID: %d, incoming: %d", s.currentTxn.TxnID, txn.TxnID)
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}
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return nil
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}
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func (s *replicateTxnHelper) BeginDone(txn *message.TxnContext) {
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s.currentTxn = txn
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s.messageIDs = typeutil.NewSet[string]()
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}
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func (s *replicateTxnHelper) AddNewMessage(txn *message.TxnContext, replicateHeader *message.ReplicateHeader) error {
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if s.currentTxn == nil {
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return status.NewReplicateViolation("add new txn message without new txn, incoming: %d", txn.TxnID)
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}
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if s.currentTxn.TxnID != txn.TxnID {
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return status.NewReplicateViolation("add new txn message with different txn, current: %d, incoming: %d", s.currentTxn.TxnID, txn.TxnID)
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}
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if s.messageIDs.Contain(replicateHeader.MessageID.Marshal()) {
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return status.NewIgnoreOperation("txn message is already in progress, txnID: %d, messageID: %d", s.currentTxn.TxnID, replicateHeader.MessageID)
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}
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return nil
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}
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func (s *replicateTxnHelper) AddNewMessageDone(replicateHeader *message.ReplicateHeader) {
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s.messageIDs.Insert(replicateHeader.MessageID.Marshal())
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}
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func (s *replicateTxnHelper) StartCommit(txn *message.TxnContext) error {
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if s.currentTxn == nil {
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return status.NewIgnoreOperation("commit txn without txn, maybe already committed, txnID: %d", txn.TxnID)
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}
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if s.currentTxn.TxnID != txn.TxnID {
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return status.NewReplicateViolation("commit txn with different txn, current: %d, incoming: %d", s.currentTxn.TxnID, txn.TxnID)
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}
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s.currentTxn = nil
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s.messageIDs = nil
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return nil
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}
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func (s *replicateTxnHelper) CommitDone(txn *message.TxnContext) {
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s.currentTxn = nil
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s.messageIDs = nil
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}
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