WatchError
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)
WatchError has 15 facts recorded in Dontopedia across 5 references, with 2 live disagreements.
Mostly:rdf:type(5), caught by(1), indicates(1)
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (3)
Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.
isResponseToIs Response to(1)
- Transaction Retry
ex:transaction-retry
isTriggeredByIs Triggered by(1)
- Retry Mechanism
ex:retry-mechanism
triggeredByTriggered by(1)
- Transaction Retry
ex:transaction-retry
Other facts (12)
The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.
| Predicate | Value | Ref |
|---|---|---|
| Rdf:type | Redis Exception | [1] |
| Rdf:type | Redis Exception | [2] |
| Rdf:type | Exception | [3] |
| Rdf:type | Exception Type | [4] |
| Rdf:type | Redis Error | [5] |
| Caught by | Release Lock Function | [1] |
| Indicates | Concurrent Access | [1] |
| Triggers | Unwatch | [1] |
| Handled by | Release Lock Function | [1] |
| Exception Name | WatchError | [2] |
| Raised When | key-modified-during-transaction | [3] |
| Causes | Transaction Retry | [3] |
Timeline
Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
References (5)
ctx:claims/beam/1d6c8cdc-5b83-4063-b95e-63bed24e7541- full textbeam-chunktext/plain1 KB
doc:beam/1d6c8cdc-5b83-4063-b95e-63bed24e7541Show excerpt
- Use `SETNX` (Set if Not Exists) to set a key with a unique identifier (e.g., a UUID or a timestamp). - Optionally, set an expiration time to avoid deadlocks. 2. **Release the Lock**: - Use `DEL` to remove the key when the operat…
ctx:claims/beam/9a414401-7cdb-4e67-a8da-5b95f0afcda9ctx:claims/beam/19ade3c2-7c3e-4e2b-95c7-52fec2fb2564ctx:claims/beam/b16e03cc-4881-4272-99f8-25fdd9b33aef- full textbeam-chunktext/plain1 KB
doc:beam/b16e03cc-4881-4272-99f8-25fdd9b33aefShow excerpt
- If a key is modified during the transaction, the transaction will be aborted, and you can retry. 4. **Use Hashes for Metadata**: - Store version metadata in Redis Hashes, which allow you to store multiple fields per key. - This …
ctx:claims/beam/919a030e-0aea-4e5c-b416-070e6028021a- full textbeam-chunktext/plain1 KB
doc:beam/919a030e-0aea-4e5c-b416-070e6028021aShow excerpt
pipe.hset(f"version:{version}", "metadata", metadata) pipe.execute() break except WatchError: continue finally: release_lock(lock_na…
See also
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