ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package cluster
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import (
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"math/rand"
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"time"
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)
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const (
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// minWaitInterval is the minimum amount of time to wait between locking attempts
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minWaitInterval = 1 * time.Second
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// maxWaitInterval is the maximum amount of time to wait between locking attempts
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maxWaitInterval = 5 * time.Minute
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// pollWaitInterval is the usual time to wait between unsuccessful locking attempts
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pollWaitInterval = 1 * time.Second
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// jitterWaitInterval is the amount of jitter to add when waiting to avoid thundering herds
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jitterWaitInterval = minWaitInterval / 2
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)
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// nextWaitInterval determines how long to wait until the next lock retry.
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func nextWaitInterval(lastWaitInterval time.Duration, err error) time.Duration {
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nextWaitInterval := lastWaitInterval
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if nextWaitInterval <= 0 {
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nextWaitInterval = minWaitInterval
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}
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if err != nil {
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nextWaitInterval *= 2
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if nextWaitInterval > maxWaitInterval {
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nextWaitInterval = maxWaitInterval
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}
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} else {
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nextWaitInterval = pollWaitInterval
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}
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// Add some jitter to avoid unnecessary collision between competing plugin instances.
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nextWaitInterval += time.Duration(rand.Int63n(int64(jitterWaitInterval)) - int64(jitterWaitInterval)/2)
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return nextWaitInterval
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}
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