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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| import groovy.transform.Field | ||
|
|
||
| public static @Field GLOBAL_RETRIES_ENABLED = false | ||
| public static @Field MAX_GLOBAL_RETRIES = 1 | ||
| public static @Field CURRENT_GLOBAL_RETRIES = 0 | ||
| public static @Field FLAKY_FAILURES = [] | ||
|
|
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| def setMax(max) { | ||
| retryable.MAX_GLOBAL_RETRIES = max | ||
| } | ||
|
|
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| def enable() { | ||
| retryable.GLOBAL_RETRIES_ENABLED = true | ||
| } | ||
|
|
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| def enable(max) { | ||
| enable() | ||
| setMax(max) | ||
| } | ||
|
|
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| def haveReachedMaxRetries() { | ||
| return retryable.CURRENT_GLOBAL_RETRIES >= retryable.MAX_GLOBAL_RETRIES | ||
| } | ||
|
|
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| def getFlakyFailures() { | ||
| return retryable.FLAKY_FAILURES | ||
| } | ||
|
|
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| def printFlakyFailures() { | ||
| catchError { | ||
| def failures = getFlakyFailures() | ||
|
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| if (failures && failures.size() > 0) { | ||
| print "This build had the following flaky failures:" | ||
| failures.each { | ||
| print "\n${it.label}" | ||
| buildUtils.printStacktrace(it.exception) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| def call(label, Closure closure) { | ||
| if (!retryable.GLOBAL_RETRIES_ENABLED) { | ||
| closure() | ||
| return | ||
| } | ||
|
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||
| try { | ||
| closure() | ||
| } catch (ex) { | ||
| if (haveReachedMaxRetries()) { | ||
| print "Couldn't retry '${label}', have already reached the max number of retries for this build." | ||
| throw ex | ||
| } | ||
|
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| retryable.CURRENT_GLOBAL_RETRIES++ | ||
| buildUtils.printStacktrace(ex) | ||
| unstable "${label} failed but is retryable, trying a second time..." | ||
|
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| def JOB = env.JOB ? "${env.JOB}-retry" : "" | ||
| withEnv([ | ||
| "JOB=${JOB}", | ||
| ]) { | ||
| closure() | ||
| } | ||
|
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| retryable.FLAKY_FAILURES << [ | ||
| label: label, | ||
| exception: ex, | ||
| ] | ||
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| unstable "${label} failed on the first attempt, but succeeded on the second. Marking it as flaky." | ||
| } | ||
| } |