Files
tasks/common/predicates/predicates.go
Roey BermanandGitHub 7c82b51d1a Add dynamic config to limit multi cursor predicate size (#6458)
## What changed?

Add dynamic config to limit multi-cursor predicate size.
There are two separate configs:
- `history.queueMaxPredicateSize` for all history queues except for the
outbound queue - set to unlimited by default to avoid changing behavior
- `history.outboundQueueMaxPredicateSize` for the outbound queue - set
to 10K by default

## Why?

Limit the size of the shard info record. In stress test scenarios we've
seen this record grow to over 10MB.

## How did you test it?

Added unit tests.

## Is hotfix candidate?

This should be applied to any server deployments enabling Nexus
workloads.
2024-08-29 17:21:16 +00:00

45 lines
1.8 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package predicates
type (
Predicate[T any] interface {
// Test checks if the given entity statisfy the predicate or not
Test(T) bool
// Equals recursively checks if the given Predicate has the same
// structure and value as the caller Predicate
// NOTE: the result will contain false negatives, meaning even if
// two predicates are mathmatically equivalent, Equals may still
// return false.
Equals(Predicate[T]) bool
// Size gets the estimated size in bytes of this predicate.
// Implementation may keep this estimate rough and mostly account for elements that may take up considerable
// space such as strings and slices.
Size() int
}
)