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Diffstat (limited to 'src/core/lib/support/backoff.h')
-rw-r--r-- | src/core/lib/support/backoff.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/core/lib/support/backoff.h b/src/core/lib/support/backoff.h deleted file mode 100644 index 6e0cc3a4b6..0000000000 --- a/src/core/lib/support/backoff.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * - * Copyright 2016 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -#ifndef GRPC_CORE_LIB_SUPPORT_BACKOFF_H -#define GRPC_CORE_LIB_SUPPORT_BACKOFF_H - -#include <grpc/support/time.h> - -typedef struct { - /// const: how long to wait after the first failure before retrying - int64_t initial_connect_timeout; - /// const: factor with which to multiply backoff after a failed retry - double multiplier; - /// const: amount to randomize backoffs - double jitter; - /// const: minimum time between retries in milliseconds - int64_t min_timeout_millis; - /// const: maximum time between retries in milliseconds - int64_t max_timeout_millis; - - /// random number generator - uint32_t rng_state; - - /// current retry timeout in milliseconds - int64_t current_timeout_millis; -} gpr_backoff; - -/// Initialize backoff machinery - does not need to be destroyed -void gpr_backoff_init(gpr_backoff *backoff, int64_t initial_connect_timeout, - double multiplier, double jitter, - int64_t min_timeout_millis, int64_t max_timeout_millis); - -/// Begin retry loop: returns a timespec for the NEXT retry -gpr_timespec gpr_backoff_begin(gpr_backoff *backoff, gpr_timespec now); -/// Step a retry loop: returns a timespec for the NEXT retry -gpr_timespec gpr_backoff_step(gpr_backoff *backoff, gpr_timespec now); -/// Reset the backoff, so the next gpr_backoff_step will be a gpr_backoff_begin -/// instead -void gpr_backoff_reset(gpr_backoff *backoff); - -#endif /* GRPC_CORE_LIB_SUPPORT_BACKOFF_H */ |