Delete StatsLogEventWrapper

Since all pullers now use StatsEvent instead of StatsLogEventWrapper,
this class can be deleted.

Test: m -j
Test: m -j statsd_test
Bug: 146578681
Change-Id: I63013768ee13af0235f8cd857ca3fc16d2fd877f

1 files changed, 0 insertions, 267 deletions

diff --git a/core/java/android/os/StatsLogEventWrapper.java b/core/java/android/os/StatsLogEventWrapper.java
deleted file mode 100644
index 320fc137b8fa..000000000000
--- a/core/java/android/os/StatsLogEventWrapper.java
+++ /dev/null
@@ -1,267 +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.
- */
-package android.os;
-
-import android.util.Slog;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Wrapper class for sending data from Android OS to StatsD.
- *
- * @hide
- */
-public final class StatsLogEventWrapper implements Parcelable {
-    static final boolean DEBUG = false;
-    static final String TAG = "StatsLogEventWrapper";
-
-    // Keep in sync with FieldValue.h enums
-    private static final int EVENT_TYPE_UNKNOWN = 0;
-    private static final int EVENT_TYPE_INT = 1; /* int32_t */
-    private static final int EVENT_TYPE_LONG = 2; /* int64_t */
-    private static final int EVENT_TYPE_FLOAT = 3;
-    private static final int EVENT_TYPE_DOUBLE = 4;
-    private static final int EVENT_TYPE_STRING = 5;
-    private static final int EVENT_TYPE_STORAGE = 6;
-
-    List<Integer> mTypes = new ArrayList<>();
-    List<Object> mValues = new ArrayList<>();
-    int mTag;
-    long mElapsedTimeNs;
-    long mWallClockTimeNs;
-    WorkSource mWorkSource = null;
-
-    public StatsLogEventWrapper(int tag, long elapsedTimeNs, long wallClockTimeNs) {
-        this.mTag = tag;
-        this.mElapsedTimeNs = elapsedTimeNs;
-        this.mWallClockTimeNs = wallClockTimeNs;
-    }
-
-    /**
-     * Boilerplate for Parcel.
-     */
-    public static final @android.annotation.NonNull Parcelable.Creator<StatsLogEventWrapper> CREATOR = new
-            Parcelable.Creator<StatsLogEventWrapper>() {
-                public StatsLogEventWrapper createFromParcel(Parcel in) {
-                    return new StatsLogEventWrapper(in);
-                }
-
-                public StatsLogEventWrapper[] newArray(int size) {
-                    return new StatsLogEventWrapper[size];
-                }
-            };
-
-    private StatsLogEventWrapper(Parcel in) {
-        readFromParcel(in);
-    }
-
-    /**
-     * Set work source if any.
-     */
-    public void setWorkSource(WorkSource ws) {
-        if (ws.getWorkChains() == null || ws.getWorkChains().size() == 0) {
-            Slog.w(TAG, "Empty worksource!");
-            return;
-        }
-        mWorkSource = ws;
-    }
-
-    /**
-     * Write a int value.
-     */
-    public void writeInt(int val) {
-        mTypes.add(EVENT_TYPE_INT);
-        mValues.add(val);
-    }
-
-    /**
-     * Write a long value.
-     */
-    public void writeLong(long val) {
-        mTypes.add(EVENT_TYPE_LONG);
-        mValues.add(val);
-    }
-
-    /**
-     * Write a string value.
-     */
-    public void writeString(String val) {
-        mTypes.add(EVENT_TYPE_STRING);
-        // use empty string for null
-        mValues.add(val == null ? "" : val);
-    }
-
-    /**
-     * Write a float value.
-     */
-    public void writeFloat(float val) {
-        mTypes.add(EVENT_TYPE_FLOAT);
-        mValues.add(val);
-    }
-
-    /**
-     * Write a storage value.
-     */
-    public void writeStorage(byte[] val) {
-        mTypes.add(EVENT_TYPE_STORAGE);
-        mValues.add(val);
-    }
-
-    /**
-     * Write a boolean value.
-     */
-    public void writeBoolean(boolean val) {
-        mTypes.add(EVENT_TYPE_INT);
-        mValues.add(val ? 1 : 0);
-    }
-
-    public void writeToParcel(Parcel out, int flags) {
-        if (DEBUG) {
-            Slog.d(TAG,
-                    "Writing " + mTag + " " + mElapsedTimeNs + " " + mWallClockTimeNs + " and "
-                            + mTypes.size() + " elements.");
-        }
-        out.writeInt(mTag);
-        out.writeLong(mElapsedTimeNs);
-        out.writeLong(mWallClockTimeNs);
-        if (mWorkSource != null) {
-            List<WorkSource.WorkChain> workChains = mWorkSource.getWorkChains();
-            // number of chains
-            out.writeInt(workChains.size());
-            for (int i = 0; i < workChains.size(); i++) {
-                android.os.WorkSource.WorkChain wc = workChains.get(i);
-                if (wc.getSize() == 0) {
-                    Slog.w(TAG, "Empty work chain.");
-                    out.writeInt(0);
-                    continue;
-                }
-                if (wc.getUids().length != wc.getTags().length
-                        || wc.getUids().length != wc.getSize()) {
-                    Slog.w(TAG, "Malformated work chain.");
-                    out.writeInt(0);
-                    continue;
-                }
-                // number of nodes
-                out.writeInt(wc.getSize());
-                for (int j = 0; j < wc.getSize(); j++) {
-                    out.writeInt(wc.getUids()[j]);
-                    out.writeString(wc.getTags()[j] == null ? "" : wc.getTags()[j]);
-                }
-            }
-        } else {
-            // no chains
-            out.writeInt(0);
-        }
-        out.writeInt(mTypes.size());
-        for (int i = 0; i < mTypes.size(); i++) {
-            out.writeInt(mTypes.get(i));
-            switch (mTypes.get(i)) {
-                case EVENT_TYPE_INT:
-                    out.writeInt((int) mValues.get(i));
-                    break;
-                case EVENT_TYPE_LONG:
-                    out.writeLong((long) mValues.get(i));
-                    break;
-                case EVENT_TYPE_FLOAT:
-                    out.writeFloat((float) mValues.get(i));
-                    break;
-                case EVENT_TYPE_DOUBLE:
-                    out.writeDouble((double) mValues.get(i));
-                    break;
-                case EVENT_TYPE_STRING:
-                    out.writeString((String) mValues.get(i));
-                    break;
-                case EVENT_TYPE_STORAGE:
-                    out.writeByteArray((byte[]) mValues.get(i));
-                    break;
-                default:
-                    break;
-            }
-        }
-    }
-
-    /**
-     * Reads from parcel and appropriately fills member fields.
-     */
-    public void readFromParcel(Parcel in) {
-        mTypes = new ArrayList<>();
-        mValues = new ArrayList<>();
-        mWorkSource = null;
-
-        mTag = in.readInt();
-        mElapsedTimeNs = in.readLong();
-        mWallClockTimeNs = in.readLong();
-
-        // Clear any data.
-        if (DEBUG) {
-            Slog.d(TAG, "Reading " + mTag + " " + mElapsedTimeNs + " " + mWallClockTimeNs);
-        }
-        // Set up worksource if present.
-        int numWorkChains = in.readInt();
-        if (numWorkChains > 0) {
-            mWorkSource = new WorkSource();
-            for (int i = 0; i < numWorkChains; i++) {
-                android.os.WorkSource.WorkChain workChain = mWorkSource.createWorkChain();
-                int workChainSize = in.readInt();
-                for (int j = 0; j < workChainSize; j++) {
-                    int uid = in.readInt();
-                    String tag = in.readString();
-                    workChain.addNode(uid, tag);
-                }
-            }
-        }
-
-        // Do the rest of the types.
-        int numTypes = in.readInt();
-        if (DEBUG) {
-            Slog.d(TAG, "Reading " + numTypes + " elements");
-        }
-        for (int i = 0; i < numTypes; i++) {
-            int type = in.readInt();
-            mTypes.add(type);
-            switch (type) {
-                case EVENT_TYPE_INT:
-                    mValues.add(in.readInt());
-                    break;
-                case EVENT_TYPE_LONG:
-                    mValues.add(in.readLong());
-                    break;
-                case EVENT_TYPE_FLOAT:
-                    mValues.add(in.readFloat());
-                    break;
-                case EVENT_TYPE_DOUBLE:
-                    mValues.add(in.readDouble());
-                    break;
-                case EVENT_TYPE_STRING:
-                    mValues.add(in.readString());
-                    break;
-                case EVENT_TYPE_STORAGE:
-                    mValues.add(in.createByteArray());
-                    break;
-                default:
-                    break;
-            }
-        }
-    }
-
-    /**
-     * Boilerplate for Parcel.
-     */
-    public int describeContents() {
-        return 0;
-    }
-}