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Merge pull request #41510 from kssenii/maybe-fix-storage-nats-tests

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Try fix flaky test_storage_nats
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Kseniia Sumarokova 2022-09-20 11:32:10 +02:00 committed by GitHub
commit fb93ca7ca8
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2 changed files with 20 additions and 5 deletions
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3
src/Storages/NATS/NATSSettings.h
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@ -24,7 +24,8 @@ class ASTStorage;
M(Milliseconds, nats_flush_interval_ms, 0, "Timeout for flushing data from NATS.", 0) \ M(Milliseconds, nats_flush_interval_ms, 0, "Timeout for flushing data from NATS.", 0) \
M(String, nats_username, "", "NATS username", 0) \ M(String, nats_username, "", "NATS username", 0) \
M(String, nats_password, "", "NATS password", 0) \ M(String, nats_password, "", "NATS password", 0) \
M(String, nats_token, "", "NATS token", 0) M(String, nats_token, "", "NATS token", 0) \
M(UInt64, nats_startup_connect_tries, 5, "Number of connect tries at startup", 0) \
#define LIST_OF_NATS_SETTINGS(M) \ #define LIST_OF_NATS_SETTINGS(M) \
NATS_RELATED_SETTINGS(M) \ NATS_RELATED_SETTINGS(M) \

22
src/Storages/NATS/StorageNATS.cpp
View File

@ -92,10 +92,24 @@ StorageNATS::StorageNATS(
try try
{ {
connection = std::make_shared<NATSConnectionManager>(configuration, log); size_t num_tries = nats_settings->nats_startup_connect_tries;
if (!connection->connect()) for (size_t i = 0; i < num_tries; ++i)
throw Exception(ErrorCodes::CANNOT_CONNECT_NATS, "Cannot connect to {}. Nats last error: {}", {
connection->connectionInfoForLog(), nats_GetLastError(nullptr)); connection = std::make_shared<NATSConnectionManager>(configuration, log);
if (connection->connect())
break;
if (i == num_tries - 1)
{
throw Exception(
ErrorCodes::CANNOT_CONNECT_NATS,
"Cannot connect to {}. Nats last error: {}",
connection->connectionInfoForLog(), nats_GetLastError(nullptr));
}
LOG_DEBUG(log, "Connect attempt #{} failed, error: {}. Reconnecting...", i + 1, nats_GetLastError(nullptr));
}
} }
catch (...) catch (...)
{ {