constants.hpp

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#ifndef __CSI_CONSTANTS_HPP__
#define __CSI_CONSTANTS_HPP__

#include <stout/duration.hpp>

namespace mesos {
namespace csi {

// The CSI volume manager initially picks a random amount of time between
// `[0, b]`, where `b = DEFAULT_RPC_RETRY_BACKOFF_FACTOR`, to retry RPC calls.
// Subsequent retries are exponentially backed off based on this interval (e.g.,
// 2nd retry uses a random value between `[0, b * 2^1]`, 3rd retry between
// `[0, b * 2^2]`, etc) up to a maximum of `DEFAULT_RPC_RETRY_INTERVAL_MAX`.
//
// TODO(chhsiao): Make the retry parameters configurable.
constexpr Duration DEFAULT_RPC_RETRY_BACKOFF_FACTOR = Seconds(10);
constexpr Duration DEFAULT_RPC_RETRY_INTERVAL_MAX = Minutes(10);

} // namespace csi {
} // namespace mesos {

#endif // __CSI_CONSTANTS_HPP__