1 files changed, 0 insertions, 139 deletions
diff --git a/cmds/statsd/src/anomaly/AlarmMonitor.cpp b/cmds/statsd/src/anomaly/AlarmMonitor.cpp
deleted file mode 100644
index b632d040eb43..000000000000
--- a/cmds/statsd/src/anomaly/AlarmMonitor.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 2017 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 "anomaly/AlarmMonitor.h"
-#include "guardrail/StatsdStats.h"
-
-namespace android {
-namespace os {
-namespace statsd {
-
-AlarmMonitor::AlarmMonitor(
-        uint32_t minDiffToUpdateRegisteredAlarmTimeSec,
-        const std::function<void(const shared_ptr<IStatsCompanionService>&, int64_t)>& updateAlarm,
-        const std::function<void(const shared_ptr<IStatsCompanionService>&)>& cancelAlarm)
-    : mRegisteredAlarmTimeSec(0),
-      mMinUpdateTimeSec(minDiffToUpdateRegisteredAlarmTimeSec),
-      mUpdateAlarm(updateAlarm),
-      mCancelAlarm(cancelAlarm) {}
-
-AlarmMonitor::~AlarmMonitor() {}
-
-void AlarmMonitor::setStatsCompanionService(
-        shared_ptr<IStatsCompanionService> statsCompanionService) {
-    std::lock_guard<std::mutex> lock(mLock);
-    shared_ptr<IStatsCompanionService> tmpForLock = mStatsCompanionService;
-    mStatsCompanionService = statsCompanionService;
-    if (statsCompanionService == nullptr) {
-        VLOG("Erasing link to statsCompanionService");
-        return;
-    }
-    VLOG("Creating link to statsCompanionService");
-    const sp<const InternalAlarm> top = mPq.top();
-    if (top != nullptr) {
-        updateRegisteredAlarmTime_l(top->timestampSec);
-    }
-}
-
-void AlarmMonitor::add(sp<const InternalAlarm> alarm) {
-    std::lock_guard<std::mutex> lock(mLock);
-    if (alarm == nullptr) {
-        ALOGW("Asked to add a null alarm.");
-        return;
-    }
-    if (alarm->timestampSec < 1) {
-        // forbidden since a timestamp 0 is used to indicate no alarm registered
-        ALOGW("Asked to add a 0-time alarm.");
-        return;
-    }
-    // TODO(b/110563466): Ensure that refractory period is respected.
-    VLOG("Adding alarm with time %u", alarm->timestampSec);
-    mPq.push(alarm);
-    if (mRegisteredAlarmTimeSec < 1 ||
-        alarm->timestampSec + mMinUpdateTimeSec < mRegisteredAlarmTimeSec) {
-        updateRegisteredAlarmTime_l(alarm->timestampSec);
-    }
-}
-
-void AlarmMonitor::remove(sp<const InternalAlarm> alarm) {
-    std::lock_guard<std::mutex> lock(mLock);
-    if (alarm == nullptr) {
-        ALOGW("Asked to remove a null alarm.");
-        return;
-    }
-    VLOG("Removing alarm with time %u", alarm->timestampSec);
-    bool wasPresent = mPq.remove(alarm);
-    if (!wasPresent) return;
-    if (mPq.empty()) {
-        VLOG("Queue is empty. Cancel any alarm.");
-        cancelRegisteredAlarmTime_l();
-        return;
-    }
-    uint32_t soonestAlarmTimeSec = mPq.top()->timestampSec;
-    VLOG("Soonest alarm is %u", soonestAlarmTimeSec);
-    if (soonestAlarmTimeSec > mRegisteredAlarmTimeSec + mMinUpdateTimeSec) {
-        updateRegisteredAlarmTime_l(soonestAlarmTimeSec);
-    }
-}
-
-// More efficient than repeatedly calling remove(mPq.top()) since it batches the
-// updates to the registered alarm.
-unordered_set<sp<const InternalAlarm>, SpHash<InternalAlarm>> AlarmMonitor::popSoonerThan(
-        uint32_t timestampSec) {
-    VLOG("Removing alarms with time <= %u", timestampSec);
-    unordered_set<sp<const InternalAlarm>, SpHash<InternalAlarm>> oldAlarms;
-    std::lock_guard<std::mutex> lock(mLock);
-
-    for (sp<const InternalAlarm> t = mPq.top(); t != nullptr && t->timestampSec <= timestampSec;
-        t = mPq.top()) {
-        oldAlarms.insert(t);
-        mPq.pop();  // remove t
-    }
-    // Always update registered alarm time (if anything has changed).
-    if (!oldAlarms.empty()) {
-        if (mPq.empty()) {
-            VLOG("Queue is empty. Cancel any alarm.");
-            cancelRegisteredAlarmTime_l();
-        } else {
-            // Always update the registered alarm in this case (unlike remove()).
-            updateRegisteredAlarmTime_l(mPq.top()->timestampSec);
-        }
-    }
-    return oldAlarms;
-}
-
-void AlarmMonitor::updateRegisteredAlarmTime_l(uint32_t timestampSec) {
-    VLOG("Updating reg alarm time to %u", timestampSec);
-    mRegisteredAlarmTimeSec = timestampSec;
-    mUpdateAlarm(mStatsCompanionService, secToMs(mRegisteredAlarmTimeSec));
-}
-
-void AlarmMonitor::cancelRegisteredAlarmTime_l() {
-    VLOG("Cancelling reg alarm.");
-    mRegisteredAlarmTimeSec = 0;
-    mCancelAlarm(mStatsCompanionService);
-}
-
-int64_t AlarmMonitor::secToMs(uint32_t timeSec) {
-    return ((int64_t)timeSec) * 1000;
-}
-
-}  // namespace statsd
-}  // namespace os
-}  // namespace android