111 lines
3.8 KiB
Java
111 lines
3.8 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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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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package com.android.internal.telephony;
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import android.annotation.TargetApi;
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import com.android.internal.annotations.VisibleForTesting;
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import com.android.internal.telephony.util.TelephonyUtils;
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import com.android.telephony.Rlog;
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@TargetApi(8)
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public class RilWakelockInfo {
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private final String LOG_TAG = RilWakelockInfo.class.getSimpleName();
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private int mRilRequestSent;
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private int mTokenNumber;
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private long mRequestTime;
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private long mResponseTime;
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/* If there are n requests waiting for a response for time t, the time attributed to
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each request will be t/n. If the number of outstanding requests changes at time t1,
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then we will compute the wakelock time till t1 and store it in mWakelockTimeAttributedSoFar
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and update mConcurrentRequests. mLastAggregatedTime will be set to t1 and used to
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compute the time taken for this request using the new mConcurrentRequests
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*/
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private long mWakelockTimeAttributedSoFar;
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private long mLastAggregatedTime;
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private int mConcurrentRequests;
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@VisibleForTesting
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public int getConcurrentRequests() {
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return mConcurrentRequests;
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}
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RilWakelockInfo(int rilRequest, int tokenNumber, int concurrentRequests, long requestTime) {
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concurrentRequests = validateConcurrentRequests(concurrentRequests);
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this.mRilRequestSent = rilRequest;
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this.mTokenNumber = tokenNumber;
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this.mConcurrentRequests = concurrentRequests;
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this.mRequestTime = requestTime;
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this.mWakelockTimeAttributedSoFar = 0;
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this.mLastAggregatedTime = requestTime;
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}
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private int validateConcurrentRequests(int concurrentRequests) {
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if(concurrentRequests <= 0) {
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if (TelephonyUtils.IS_DEBUGGABLE) {
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IllegalArgumentException e = new IllegalArgumentException(
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"concurrentRequests should always be greater than 0.");
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Rlog.e(LOG_TAG, e.toString());
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throw e;
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} else {
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concurrentRequests = 1;
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}
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}
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return concurrentRequests;
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}
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int getTokenNumber() {
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return mTokenNumber;
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}
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int getRilRequestSent() {
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return mRilRequestSent;
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}
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void setResponseTime(long responseTime) {
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updateTime(responseTime);
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this.mResponseTime = responseTime;
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}
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void updateConcurrentRequests(int concurrentRequests, long time) {
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concurrentRequests = validateConcurrentRequests(concurrentRequests);
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updateTime(time);
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mConcurrentRequests = concurrentRequests;
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}
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synchronized void updateTime(long time) {
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mWakelockTimeAttributedSoFar += (time - mLastAggregatedTime) / mConcurrentRequests;
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mLastAggregatedTime = time;
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}
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long getWakelockTimeAttributedToClient() {
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return mWakelockTimeAttributedSoFar;
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}
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@Override
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public String toString() {
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return "WakelockInfo{" +
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"rilRequestSent=" + mRilRequestSent +
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", tokenNumber=" + mTokenNumber +
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", requestTime=" + mRequestTime +
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", responseTime=" + mResponseTime +
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", mWakelockTimeAttributed=" + mWakelockTimeAttributedSoFar +
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'}';
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}
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}
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