retry

package
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Published: May 11, 2026 License: Apache-2.0 Imports: 8 Imported by: 231

Documentation

Overview

Package retry contains logic to retry actions with certain conditions.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DoWithRetry deprecated

func DoWithRetry(t testing.TestingT, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) string

DoWithRetry runs the specified action. If it returns a string, return that string. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, fail the test.

Deprecated: Use DoWithRetryContext instead.

func DoWithRetryContext added in v1.0.0

func DoWithRetryContext(t testing.TestingT, ctx context.Context, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) string

DoWithRetryContext runs the specified action. If it returns a string, return that string. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, fail the test. The ctx parameter supports cancellation and timeouts.

func DoWithRetryContextE added in v1.0.0

func DoWithRetryContextE(t testing.TestingT, ctx context.Context, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) (string, error)

DoWithRetryContextE runs the specified action. If it returns a string, return that string. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, return a MaxRetriesExceeded error. The ctx parameter supports cancellation and timeouts.

func DoWithRetryE deprecated

func DoWithRetryE(t testing.TestingT, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) (string, error)

DoWithRetryE runs the specified action. If it returns a string, return that string. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, return a MaxRetriesExceeded error.

Deprecated: Use DoWithRetryContextE instead.

func DoWithRetryInterface deprecated added in v0.30.14

func DoWithRetryInterface(t testing.TestingT, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (any, error)) any

DoWithRetryInterface runs the specified action. If it returns a value, return that value. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, fail the test.

Deprecated: Use DoWithRetryInterfaceContext instead.

func DoWithRetryInterfaceContext added in v1.0.0

func DoWithRetryInterfaceContext(t testing.TestingT, ctx context.Context, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (any, error)) any

DoWithRetryInterfaceContext runs the specified action. If it returns a value, return that value. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, fail the test. The ctx parameter supports cancellation and timeouts.

func DoWithRetryInterfaceContextE added in v1.0.0

func DoWithRetryInterfaceContextE(t testing.TestingT, ctx context.Context, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (any, error)) (any, error)

DoWithRetryInterfaceContextE runs the specified action. If it returns a value, return that value. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, return a MaxRetriesExceeded error. The ctx parameter supports cancellation and timeouts.

func DoWithRetryInterfaceE deprecated added in v0.30.14

func DoWithRetryInterfaceE(t testing.TestingT, actionDescription string, maxRetries int, sleepBetweenRetries time.Duration, action func() (any, error)) (any, error)

DoWithRetryInterfaceE runs the specified action. If it returns a value, return that value. If it returns a FatalError, return that error immediately. If it returns any other type of error, sleep for sleepBetweenRetries and try again, up to a maximum of maxRetries retries. If maxRetries is exceeded, return a MaxRetriesExceeded error.

Deprecated: Use DoWithRetryInterfaceContextE instead.

func DoWithRetryableErrors deprecated added in v0.16.0

func DoWithRetryableErrors(t testing.TestingT, actionDescription string, retryableErrors map[string]string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) string

DoWithRetryableErrors runs the specified action. If it returns a value, return that value. If it returns an error, check if error message or the string output from the action (which is often stdout/stderr from running some command) matches any of the regular expressions in the specified retryableErrors map. If there is a match, sleep for sleepBetweenRetries, and retry the specified action, up to a maximum of maxRetries retries. If there is no match, return that error immediately, wrapped in a FatalError. If maxRetries is exceeded, return a MaxRetriesExceeded error.

Deprecated: Use DoWithRetryableErrorsContext instead.

func DoWithRetryableErrorsContext added in v1.0.0

func DoWithRetryableErrorsContext(t testing.TestingT, ctx context.Context, actionDescription string, retryableErrors map[string]string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) string

DoWithRetryableErrorsContext runs the specified action. If it returns a value, return that value. If it returns an error, check if error message or the string output from the action (which is often stdout/stderr from running some command) matches any of the regular expressions in the specified retryableErrors map. If there is a match, sleep for sleepBetweenRetries, and retry the specified action, up to a maximum of maxRetries retries. If there is no match, return that error immediately, wrapped in a FatalError. If maxRetries is exceeded, return a MaxRetriesExceeded error. The ctx parameter supports cancellation and timeouts.

func DoWithRetryableErrorsContextE added in v1.0.0

func DoWithRetryableErrorsContextE(t testing.TestingT, ctx context.Context, actionDescription string, retryableErrors map[string]string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) (string, error)

DoWithRetryableErrorsContextE runs the specified action. If it returns a value, return that value. If it returns an error, check if error message or the string output from the action (which is often stdout/stderr from running some command) matches any of the regular expressions in the specified retryableErrors map. If there is a match, sleep for sleepBetweenRetries, and retry the specified action, up to a maximum of maxRetries retries. If there is no match, return that error immediately, wrapped in a FatalError. If maxRetries is exceeded, return a MaxRetriesExceeded error. The ctx parameter supports cancellation and timeouts.

func DoWithRetryableErrorsE deprecated added in v0.16.0

func DoWithRetryableErrorsE(t testing.TestingT, actionDescription string, retryableErrors map[string]string, maxRetries int, sleepBetweenRetries time.Duration, action func() (string, error)) (string, error)

DoWithRetryableErrorsE runs the specified action. If it returns a value, return that value. If it returns an error, check if error message or the string output from the action (which is often stdout/stderr from running some command) matches any of the regular expressions in the specified retryableErrors map. If there is a match, sleep for sleepBetweenRetries, and retry the specified action, up to a maximum of maxRetries retries. If there is no match, return that error immediately, wrapped in a FatalError. If maxRetries is exceeded, return a MaxRetriesExceeded error.

Deprecated: Use DoWithRetryableErrorsContextE instead.

func DoWithTimeout deprecated

func DoWithTimeout(t testing.TestingT, actionDescription string, timeout time.Duration, action func() (string, error)) string

DoWithTimeout runs the specified action and waits up to the specified timeout for it to complete. Return the output of the action if it completes on time or fail the test otherwise.

Deprecated: Use DoWithTimeoutContext instead.

func DoWithTimeoutContext added in v1.0.0

func DoWithTimeoutContext(t testing.TestingT, ctx context.Context, actionDescription string, timeout time.Duration, action func() (string, error)) string

DoWithTimeoutContext runs the specified action and waits up to the specified timeout for it to complete. Return the output of the action if it completes on time or fail the test otherwise. The ctx parameter supports cancellation and timeouts.

func DoWithTimeoutContextE added in v1.0.0

func DoWithTimeoutContextE(t testing.TestingT, ctx context.Context, actionDescription string, timeout time.Duration, action func() (string, error)) (string, error)

DoWithTimeoutContextE runs the specified action and waits up to the specified timeout for it to complete. Return the output of the action if it completes on time or an error otherwise. The ctx parameter supports cancellation and timeouts.

func DoWithTimeoutE deprecated

func DoWithTimeoutE(t testing.TestingT, actionDescription string, timeout time.Duration, action func() (string, error)) (string, error)

DoWithTimeoutE runs the specified action and waits up to the specified timeout for it to complete. Return the output of the action if it completes on time or an error otherwise.

Deprecated: Use DoWithTimeoutContextE instead.

Types

type Done

type Done struct {
	// contains filtered or unexported fields
}

Done can be stopped.

func DoInBackgroundUntilStopped deprecated

func DoInBackgroundUntilStopped(t testing.TestingT, actionDescription string, sleepBetweenRepeats time.Duration, action func()) Done

DoInBackgroundUntilStopped runs the specified action in the background (in a goroutine) repeatedly, waiting the specified amount of time between repetitions. To stop this action, call the Done() function on the returned value.

Deprecated: Use DoInBackgroundUntilStoppedContext instead.

func DoInBackgroundUntilStoppedContext added in v1.0.0

func DoInBackgroundUntilStoppedContext(t testing.TestingT, ctx context.Context, actionDescription string, sleepBetweenRepeats time.Duration, action func()) Done

DoInBackgroundUntilStoppedContext runs the specified action in the background (in a goroutine) repeatedly, waiting the specified amount of time between repetitions. To stop this action, cancel the ctx or call the Done() function on the returned value. The ctx parameter supports cancellation and timeouts.

func (Done) Done

func (done Done) Done()

Done stops the execution.

type Either

type Either struct {
	Error  error
	Result string
}

Either contains a result and potentially an error.

type FatalError

type FatalError struct {
	Underlying error
}

FatalError is a marker interface for errors that should not be retried.

func (FatalError) Error

func (err FatalError) Error() string

type MaxRetriesExceeded

type MaxRetriesExceeded struct {
	Description string
	MaxRetries  int
}

MaxRetriesExceeded is an error that occurs when the maximum amount of retries is exceeded.

func (MaxRetriesExceeded) Error

func (err MaxRetriesExceeded) Error() string

type TimeoutExceeded

type TimeoutExceeded struct {
	Description string
	Timeout     time.Duration
}

TimeoutExceeded is an error that occurs when a timeout is exceeded.

func (TimeoutExceeded) Error

func (err TimeoutExceeded) Error() string

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