Files
tasks/common/predicates/predicates_test.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

67 lines
1.9 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
import (
"maps"
"strconv"
)
var _ Predicate[int] = (*testPredicate)(nil)
type (
testPredicate struct {
nums map[int]struct{}
}
)
func newTestPredicate(nums ...int) *testPredicate {
numsMap := make(map[int]struct{}, len(nums))
for _, x := range nums {
numsMap[x] = struct{}{}
}
return &testPredicate{
nums: numsMap,
}
}
func (p *testPredicate) Test(x int) bool {
_, ok := p.nums[x]
return ok
}
func (p *testPredicate) Equals(predicate Predicate[int]) bool {
testPrediate, ok := predicate.(*testPredicate)
if !ok {
return false
}
return maps.Equal(p.nums, testPrediate.nums)
}
func (p *testPredicate) Size() int {
return strconv.IntSize / 8 * len(p.nums)
}