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Suspend http transactions for 30 seconds in case of failure #71

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merged 2 commits into from
Aug 10, 2022
Merged

Suspend http transactions for 30 seconds in case of failure #71

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79e1be4
Suspend http transactions for 30 seconds in case of failure
matux Aug 10, 2022
8361ec1
Clarify we only suspend if not suspended already
matux Aug 10, 2022
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22 changes: 22 additions & 0 deletions rollbar_dart/lib/src/sender/http_sender.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,13 @@ class HttpSender implements Sender {
@override
Future<bool> sendString(String payload) async {
try {
if (_State.suspended) {
throw HttpException(
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'HTTP transactions are currently suspended.',
uri: _endpoint,
);
}

final response = await http
.post(_endpoint, headers: _headers, body: payload)
.then(Response.from);
Expand All @@ -52,6 +59,8 @@ class HttpSender implements Sender {

return true;
} catch (error, stackTrace) {
if (!_State.suspended) _State.suspend(30.seconds);

log('Exception sending payload',
time: DateTime.now(),
level: Level.error.value,
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Expand All @@ -63,3 +72,16 @@ class HttpSender implements Sender {
}
}
}

extension _State on HttpSender {
static bool _suspended = false;

static bool get suspended => _suspended;

static void suspend(Duration duration) async {
if (_suspended) return;
_suspended = true;
await Future.delayed(duration);
_suspended = false;
}
}