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authortolich <tolich@yandex-team.ru>2022-02-10 16:48:42 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:48:42 +0300
commitc662862405cbda305d8b2ff7693adf2595e3edc2 (patch)
tree8e90f9839e52b2f919afad2548603e234c09236f /library
parent4de04c154cab33e0eba93458503743261ec13de4 (diff)
downloadydb-c662862405cbda305d8b2ff7693adf2595e3edc2.tar.gz
Restoring authorship annotation for <tolich@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'library')
-rw-r--r--library/cpp/retry/retry.h40
-rw-r--r--library/cpp/retry/utils.cpp22
-rw-r--r--library/cpp/retry/utils.h6
3 files changed, 34 insertions, 34 deletions
diff --git a/library/cpp/retry/retry.h b/library/cpp/retry/retry.h
index c47ff5070f..d4f1648dec 100644
--- a/library/cpp/retry/retry.h
+++ b/library/cpp/retry/retry.h
@@ -12,23 +12,23 @@
struct TRetryOptions {
ui32 RetryCount;
-
- // TotalDuration = SleepDuration +/- SleepRandomDelta + (attempt * SleepIncrement) + (2**attempt * SleepExponentialMultiplier)
+
+ // TotalDuration = SleepDuration +/- SleepRandomDelta + (attempt * SleepIncrement) + (2**attempt * SleepExponentialMultiplier)
TDuration SleepDuration;
- TDuration SleepRandomDelta;
- TDuration SleepIncrement;
- TDuration SleepExponentialMultiplier;
+ TDuration SleepRandomDelta;
+ TDuration SleepIncrement;
+ TDuration SleepExponentialMultiplier;
std::function<void(TDuration)> SleepFunction;
- TRetryOptions(ui32 retryCount = 3, TDuration sleepDuration = TDuration::Seconds(1), TDuration sleepRandomDelta = TDuration::Zero(),
+ TRetryOptions(ui32 retryCount = 3, TDuration sleepDuration = TDuration::Seconds(1), TDuration sleepRandomDelta = TDuration::Zero(),
TDuration sleepIncrement = TDuration::Zero(), TDuration sleepExponentialMultiplier = TDuration::Zero(),
std::function<void(TDuration)> sleepFunction = [](TDuration d) { Sleep(d); }) // can't use Sleep itself due to Win compilation error
: RetryCount(retryCount)
, SleepDuration(sleepDuration)
, SleepRandomDelta(sleepRandomDelta)
- , SleepIncrement(sleepIncrement)
- , SleepExponentialMultiplier(sleepExponentialMultiplier)
+ , SleepIncrement(sleepIncrement)
+ , SleepExponentialMultiplier(sleepExponentialMultiplier)
, SleepFunction(sleepFunction)
{
}
@@ -48,26 +48,26 @@ struct TRetryOptions {
return *this;
}
- TRetryOptions& WithIncrement(TDuration sleepIncrement) {
- SleepIncrement = sleepIncrement;
- return *this;
- }
-
- TRetryOptions& WithExponentialMultiplier(TDuration sleepExponentialMultiplier) {
- SleepExponentialMultiplier = sleepExponentialMultiplier;
- return *this;
+ TRetryOptions& WithIncrement(TDuration sleepIncrement) {
+ SleepIncrement = sleepIncrement;
+ return *this;
}
+ TRetryOptions& WithExponentialMultiplier(TDuration sleepExponentialMultiplier) {
+ SleepExponentialMultiplier = sleepExponentialMultiplier;
+ return *this;
+ }
+
TRetryOptions& WithSleepFunction(std::function<void(TDuration)> sleepFunction) {
SleepFunction = sleepFunction;
return *this;
}
- // for compatibility attempt == 0 by default
- TDuration GetTimeToSleep(ui32 attempt = 0) const {
+ // for compatibility attempt == 0 by default
+ TDuration GetTimeToSleep(ui32 attempt = 0) const {
return SleepDuration + NRetryPrivate::AddRandomDelta(SleepRandomDelta) + NRetryPrivate::AddIncrement(attempt, SleepIncrement) + NRetryPrivate::AddExponentialMultiplier(attempt, SleepExponentialMultiplier);
- }
-
+ }
+
static TRetryOptions Count(ui32 retryCount) {
return TRetryOptions(retryCount);
}
diff --git a/library/cpp/retry/utils.cpp b/library/cpp/retry/utils.cpp
index 24d943f518..e425e282af 100644
--- a/library/cpp/retry/utils.cpp
+++ b/library/cpp/retry/utils.cpp
@@ -2,19 +2,19 @@
#include <util/random/random.h>
-TDuration NRetryPrivate::AddRandomDelta(TDuration maxDelta) {
+TDuration NRetryPrivate::AddRandomDelta(TDuration maxDelta) {
if (maxDelta == TDuration::Zero()) {
- return TDuration::Zero();
+ return TDuration::Zero();
}
const TDuration delta = TDuration::MicroSeconds(RandomNumber(2 * maxDelta.MicroSeconds()));
- return delta - maxDelta;
-}
-
-TDuration NRetryPrivate::AddIncrement(ui32 attempt, TDuration increment) {
- return TDuration::MicroSeconds(attempt * increment.MicroSeconds());
-}
-
-TDuration NRetryPrivate::AddExponentialMultiplier(ui32 attempt, TDuration exponentialMultiplier) {
- return TDuration::MicroSeconds((1ull << Min(63u, attempt)) * exponentialMultiplier.MicroSeconds());
+ return delta - maxDelta;
}
+
+TDuration NRetryPrivate::AddIncrement(ui32 attempt, TDuration increment) {
+ return TDuration::MicroSeconds(attempt * increment.MicroSeconds());
+}
+
+TDuration NRetryPrivate::AddExponentialMultiplier(ui32 attempt, TDuration exponentialMultiplier) {
+ return TDuration::MicroSeconds((1ull << Min(63u, attempt)) * exponentialMultiplier.MicroSeconds());
+}
diff --git a/library/cpp/retry/utils.h b/library/cpp/retry/utils.h
index a8fd3d1a89..7d67fd6de0 100644
--- a/library/cpp/retry/utils.h
+++ b/library/cpp/retry/utils.h
@@ -3,8 +3,8 @@
#include <util/datetime/base.h>
namespace NRetryPrivate {
- TDuration AddRandomDelta(TDuration delta);
- TDuration AddIncrement(ui32 attempt, TDuration increment);
- TDuration AddExponentialMultiplier(ui32 attempt, TDuration exponentialMultiplier);
+ TDuration AddRandomDelta(TDuration delta);
+ TDuration AddIncrement(ui32 attempt, TDuration increment);
+ TDuration AddExponentialMultiplier(ui32 attempt, TDuration exponentialMultiplier);
}