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#include <Dictionaries/CassandraHelpers.h>
#if USE_CASSANDRA
#include <Common/Exception.h>
#include <Common/logger_useful.h>
#include <mutex>
namespace DB
{
namespace ErrorCodes
{
extern const int CASSANDRA_INTERNAL_ERROR;
}
void cassandraCheck(CassError code)
{
if (code != CASS_OK)
throw Exception(ErrorCodes::CASSANDRA_INTERNAL_ERROR,
"Cassandra driver error {}: {}",
std::to_string(code),
cass_error_desc(code));
}
void cassandraWaitAndCheck(CassFuturePtr & future)
{
auto code = cass_future_error_code(future); /// Waits if not ready
if (code == CASS_OK)
return;
/// `future` owns `message` and will free it on destruction
const char * message;
size_t message_len;
cass_future_error_message(future, &message, & message_len);
throw Exception(ErrorCodes::CASSANDRA_INTERNAL_ERROR,
"Cassandra driver error {}: {}: {}",
std::to_string(code),
cass_error_desc(code),
message);
}
static std::once_flag setup_logging_flag;
void setupCassandraDriverLibraryLogging(CassLogLevel level)
{
std::call_once(setup_logging_flag, [level]()
{
Poco::Logger * logger = &Poco::Logger::get("CassandraDriverLibrary");
cass_log_set_level(level);
if (level != CASS_LOG_DISABLED)
cass_log_set_callback(cassandraLogCallback, logger);
});
}
void cassandraLogCallback(const CassLogMessage * message, void * data)
{
Poco::Logger * logger = static_cast<Poco::Logger *>(data);
if (message->severity == CASS_LOG_CRITICAL || message->severity == CASS_LOG_ERROR)
LOG_ERROR(logger, fmt::runtime(message->message));
else if (message->severity == CASS_LOG_WARN)
LOG_WARNING(logger, fmt::runtime(message->message));
else if (message->severity == CASS_LOG_INFO)
LOG_INFO(logger, fmt::runtime(message->message));
else if (message->severity == CASS_LOG_DEBUG)
LOG_DEBUG(logger, fmt::runtime(message->message));
else if (message->severity == CASS_LOG_TRACE)
LOG_TRACE(logger, fmt::runtime(message->message));
}
}
#endif
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