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TestAddJitter

go.temporal.io/server/common/backoff/TestRetryPolicySuite/TestAddJitter

Package
go.temporal.io/server/common/backoff
Suite / test hierarchy
TestRetryPolicySuite/TestAddJitter
Test
TestAddJitter
Introduced at
retrypolicy.go ×1 Joint frontier
Covered ranges
4
Covered lines
22
Covered files
1

Covered source

Expand a file to inspect source; the > gutter marks covered lines.

go.temporal.io/server/common/backoff/retrypolicy.go 22 covered LOC · 4 ranges

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80
81 // NewExponentialRetryPolicy returns an instance of ExponentialRetryPolicy using the provided initialInterval
82 > func NewExponentialRetryPolicy(initialInterval time.Duration) *ExponentialRetryPolicy { retrypolicy.go
83 > p := &ExponentialRetryPolicy{
84 > initialInterval: initialInterval,
85 > backoffCoefficient: defaultBackoffCoefficient,
86 > maximumInterval: defaultMaximumInterval,
87 > expirationInterval: defaultExpirationInterval,
88 > maximumAttempts: defaultMaximumAttempts,
89 > }
90 >
91 > return p
92 > }
93
94 // NewRetrier is used for creating a new instance of Retrier
121 // This does *not* cause the policy to stop retrying when the interval between retries reaches the supplied duration.
122 // That is what WithExpirationInterval does. Instead, this prevents the interval from exceeding maximumInterval.
123 > func (p *ExponentialRetryPolicy) WithMaximumInterval(maximumInterval time.Duration) *ExponentialRetryPolicy { retrypolicy.go
124 > p.maximumInterval = maximumInterval
125 > return p
126 > }
127
128 // WithExpirationInterval sets the absolute expiration interval for all retries
129 > func (p *ExponentialRetryPolicy) WithExpirationInterval(expirationInterval time.Duration) *ExponentialRetryPolicy { retrypolicy.go
130 > p.expirationInterval = expirationInterval
131 > return p
132 > }
133
134 // WithMaximumAttempts sets the maximum number of retry attempts
293 }
294
295 > func addJitter(duration time.Duration, jitterPct float64) time.Duration { retrypolicy.go
296 > return duration * time.Duration(1+jitterPct*rand.Float64())
297 > }
298
299 func getJitterRand() *rand.Rand {