forked from caoXF/curve
114 lines
4.0 KiB
C++
114 lines
4.0 KiB
C++
/*
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* Copyright (c) 2020 NetEase Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Project: curve
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* File Created: Statday, 26th Oct 2019 3:24:40 pm
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* Author: tongguangxun
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*/
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#include <glog/logging.h>
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#include <gtest/gtest.h>
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#include "src/client/chunk_closure.h"
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#include "src/client/config_info.h"
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namespace curve {
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namespace client {
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TEST(ClientClosure, OverLoadBackOffTest) {
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FailureRequestOption failopt;
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failopt.chunkserverMaxRetrySleepIntervalUS = 8000000;
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failopt.chunkserverOPRetryIntervalUS = 500000;
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ClientClosure::SetFailureRequestOption(failopt);
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for (int i = 1; i < 1000; i++) {
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if (i < ClientClosure::backoffParam_.maxOverloadPow) {
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uint64_t curTime =
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failopt.chunkserverOPRetryIntervalUS * std::pow(2, i);
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ASSERT_LE(ClientClosure::OverLoadBackOff(i),
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curTime + 0.1 * curTime);
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ASSERT_GE(ClientClosure::OverLoadBackOff(i),
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curTime - 0.1 * curTime);
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} else {
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ASSERT_LE(ClientClosure::OverLoadBackOff(i),
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failopt.chunkserverMaxRetrySleepIntervalUS +
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0.1 * failopt.chunkserverMaxRetrySleepIntervalUS);
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ASSERT_GE(ClientClosure::OverLoadBackOff(i),
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failopt.chunkserverMaxRetrySleepIntervalUS -
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0.1 * failopt.chunkserverMaxRetrySleepIntervalUS);
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}
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}
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failopt.chunkserverMaxRetrySleepIntervalUS = 64000000;
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failopt.chunkserverOPRetryIntervalUS = 500000;
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ClientClosure::SetFailureRequestOption(failopt);
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for (int i = 1; i < 1000; i++) {
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if (i < ClientClosure::backoffParam_.maxOverloadPow) {
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uint64_t curTime =
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failopt.chunkserverOPRetryIntervalUS * std::pow(2, i);
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ASSERT_LE(ClientClosure::OverLoadBackOff(i),
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curTime + 0.1 * curTime);
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ASSERT_GE(ClientClosure::OverLoadBackOff(i),
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curTime - 0.1 * curTime);
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} else {
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ASSERT_LE(ClientClosure::OverLoadBackOff(i),
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failopt.chunkserverMaxRetrySleepIntervalUS +
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0.1 * failopt.chunkserverMaxRetrySleepIntervalUS);
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ASSERT_GE(ClientClosure::OverLoadBackOff(i),
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failopt.chunkserverMaxRetrySleepIntervalUS -
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0.1 * failopt.chunkserverMaxRetrySleepIntervalUS);
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}
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}
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}
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TEST(ClientClosure, TimeoutBackOffTest) {
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FailureRequestOption failopt;
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failopt.chunkserverMaxRPCTimeoutMS = 3000;
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failopt.chunkserverRPCTimeoutMS = 500;
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ClientClosure::SetFailureRequestOption(failopt);
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for (int i = 1; i < 1000; i++) {
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if (i < ClientClosure::backoffParam_.maxTimeoutPow) {
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uint64_t curTime = failopt.chunkserverRPCTimeoutMS * std::pow(2, i);
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ASSERT_EQ(ClientClosure::TimeoutBackOff(i), curTime);
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} else {
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ASSERT_EQ(ClientClosure::TimeoutBackOff(i), 2000);
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}
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}
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failopt.chunkserverMaxRPCTimeoutMS = 4000;
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failopt.chunkserverRPCTimeoutMS = 500;
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ClientClosure::SetFailureRequestOption(failopt);
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for (int i = 1; i < 1000; i++) {
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if (i < ClientClosure::backoffParam_.maxTimeoutPow) {
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uint64_t curTime = failopt.chunkserverRPCTimeoutMS * std::pow(2, i);
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ASSERT_EQ(ClientClosure::TimeoutBackOff(i), curTime);
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} else {
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ASSERT_EQ(ClientClosure::TimeoutBackOff(i), 4000);
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}
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}
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}
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} // namespace client
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} // namespace curve
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