blob: 1abf26785733a39788555b5f1a31ffdefd57b2f6 [file] [log] [blame]
/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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.
*/
#define DEBUG false
#include "Log.h"
#include "Throttler.h"
#include <utils/SystemClock.h>
Throttler::Throttler(size_t limit, int64_t refractoryPeriodMs)
: mSizeLimit(limit),
mRefractoryPeriodMs(refractoryPeriodMs),
mAccumulatedSize(0),
mLastRefractoryMs(android::elapsedRealtime()) {}
Throttler::~Throttler() {}
bool Throttler::shouldThrottle() {
int64_t now = android::elapsedRealtime();
if (now > mRefractoryPeriodMs + mLastRefractoryMs) {
mLastRefractoryMs = now;
mAccumulatedSize = 0;
}
return mAccumulatedSize > mSizeLimit;
}
void Throttler::addReportSize(size_t reportByteSize) {
VLOG("The current request took %d bytes to dropbox", (int)reportByteSize);
mAccumulatedSize += reportByteSize;
}
void Throttler::dump(FILE* out) {
fprintf(out, "mSizeLimit=%d\n", (int)mSizeLimit);
fprintf(out, "mAccumulatedSize=%d\n", (int)mAccumulatedSize);
fprintf(out, "mRefractoryPeriodMs=%d\n", (int)mRefractoryPeriodMs);
fprintf(out, "mLastRefractoryMs=%d\n", (int)mLastRefractoryMs);
}