1 files changed, 0 insertions, 119 deletions
diff --git a/cmds/statsd/src/external/StatsPuller.h b/cmds/statsd/src/external/StatsPuller.h
deleted file mode 100644
index 470d15e6fbd1..000000000000
--- a/cmds/statsd/src/external/StatsPuller.h
+++ /dev/null
@@ -1,119 +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.
- */
-
-#pragma once
-
-#include <aidl/android/os/IStatsCompanionService.h>
-#include <utils/RefBase.h>
-#include <mutex>
-#include <vector>
-#include "packages/UidMap.h"
-
-#include "guardrail/StatsdStats.h"
-#include "logd/LogEvent.h"
-#include "puller_util.h"
-
-using aidl::android::os::IStatsCompanionService;
-using std::shared_ptr;
-
-namespace android {
-namespace os {
-namespace statsd {
-
-class StatsPuller : public virtual RefBase {
-public:
-    explicit StatsPuller(const int tagId,
-                         const int64_t coolDownNs = NS_PER_SEC,
-                         const int64_t pullTimeoutNs = StatsdStats::kPullMaxDelayNs,
-                         const std::vector<int> additiveFields = std::vector<int>());
-
-    virtual ~StatsPuller() {}
-
-    // Pulls the most recent data.
-    // The data may be served from cache if consecutive pulls come within
-    // predefined cooldown time.
-    // Returns true if the pull was successful.
-    // Returns false when
-    //   1) the pull fails
-    //   2) pull takes longer than mPullTimeoutNs (intrinsic to puller)
-    // If a metric wants to make any change to the data, like timestamps, it
-    // should make a copy as this data may be shared with multiple metrics.
-    bool Pull(const int64_t eventTimeNs, std::vector<std::shared_ptr<LogEvent>>* data);
-
-    // Clear cache immediately
-    int ForceClearCache();
-
-    // Clear cache if elapsed time is more than cooldown time
-    int ClearCacheIfNecessary(int64_t timestampNs);
-
-    static void SetUidMap(const sp<UidMap>& uidMap);
-
-    virtual void SetStatsCompanionService(
-            shared_ptr<IStatsCompanionService> statsCompanionService) {};
-
-protected:
-    const int mTagId;
-
-    // Max time allowed to pull this atom.
-    // We cannot reliably kill a pull thread. So we don't terminate the puller.
-    // The data is discarded if the pull takes longer than this and mHasGoodData
-    // marked as false.
-    const int64_t mPullTimeoutNs = StatsdStats::kPullMaxDelayNs;
-
-private:
-    mutable std::mutex mLock;
-
-    // Real puller impl.
-    virtual bool PullInternal(std::vector<std::shared_ptr<LogEvent>>* data) = 0;
-
-    bool mHasGoodData = false;
-
-    // Minimum time before this puller does actual pull again.
-    // Pullers can cause significant impact to system health and battery.
-    // So that we don't pull too frequently.
-    // If a pull request comes before cooldown, a cached version from previous pull
-    // will be returned.
-    const int64_t mCoolDownNs = 1 * NS_PER_SEC;
-
-    // The field numbers of the fields that need to be summed when merging
-    // isolated uid with host uid.
-    const std::vector<int> mAdditiveFields;
-
-    int64_t mLastPullTimeNs;
-
-    // All pulls happen due to an event (app upgrade, bucket boundary, condition change, etc).
-    // If multiple pulls need to be done at the same event time, we will always use the cache after
-    // the first pull.
-    int64_t mLastEventTimeNs;
-
-    // Cache of data from last pull. If next request comes before cool down finishes,
-    // cached data will be returned.
-    // Cached data is cleared when
-    //   1) A pull fails
-    //   2) A new pull request comes after cooldown time.
-    //   3) clearCache is called.
-    std::vector<std::shared_ptr<LogEvent>> mCachedData;
-
-    int clearCache();
-
-    int clearCacheLocked();
-
-    static sp<UidMap> mUidMap;
-};
-
-}  // namespace statsd
-}  // namespace os
-}  // namespace android