client-rust

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“Connection refused ” caused by stopping tikv process when the tikv is marked as offline status

6

we mark a tikv as offline status by sending a pd api for delete the store, its a normal opreation as shrinking tikv nodes. Then, we kill the tikv process...

BryceCao

Is there something like MemDB.Staging functionality of go client?

2

The go client provides a Staging feature that allows layered caching to be enabled in transactions. Is this feature available in the rust client? If not, is it possible to...

buzzers

raw client batch put memory leak

1

[valgrindbak.log](https://github.com/user-attachments/files/19820553/valgrindbak.log) this is my db bench valgrind analyze result. i need put 10 million custom record data to tikv for query loadtest. And I've identified a memory leak issue in...

oswaldoooo

n what situations will TiKV return a write conflict error when using pessimistic transactions?

1

Doesn't TiKV acquire a lock on the key in pessimistic transactions? Why would a write conflict error still occur?

HughPenn

Will pressure testing put on the same key with pessimistic transactions result in a write conflict error?

2

As stated in the title

HughPenn

What is the cause of the error "PessimisticLock error: MultipleKeyErrors([KeyError(KeyError { locked: None, retryable: "Error(Txn(Error(Mvcc(Error(WriteConflict"..."?

2

What is the cause of the error "PessimisticLock error: MultipleKeyErrors([KeyError(KeyError { locked: None, retryable: "Error(Txn(Error(Mvcc(Error(WriteConflict"..."? After this error occurs, does it mean the entire transaction was not executed, and the...

HughPenn

Hey! I'm looking for an alternative to rocksdb's [get_for_update](https://docs.rs/rocksdb/latest/rocksdb/struct.Transaction.html#method.get_for_update) method. My goal is to basically implement an RwLock between transactions. In rocksdb, AFAIU I can use `get_for_update` with `exclusive =...

Ekleog

Need more tonic::Channel to each tikv-server

1

In the current implementation, the Client has only one TiKVConnect for each TiKV, which is essentially a single tonic::Channel underneath, meaning there's only one TCP connection. I made a simple...

mzygQAQ

Getting TLS to work with Rust client

2

Hi, I have bene trying to call: ``` cargo run --example raw -- --pd "[endpoint]" --ca ca.crt --cert tls.cert --key tls.key ``` But getting: "PD cluster failed to response". However,...

MaoZiming

TransactionClient `gc` function often enters error loop during CleanupLocks

2

I have a program that runs periodically which makes a single call to the TransactionClient `gc` function. Around half of the time it enters some loop which prints thousands of...

jmhrpr