Loading core/java/android/content/Context.java +6 −0 Original line number Diff line number Diff line Loading @@ -5461,6 +5461,12 @@ public abstract class Context { */ public static final String STATS_COMPANION_SERVICE = "statscompanion"; /** * Service to assist statsd in logging atoms from bootstrap atoms. * @hide */ public static final String STATS_BOOTSTRAP_ATOM_SERVICE = "statsbootstrap"; /** * Use with {@link #getSystemService(String)} to retrieve an {@link android.app.StatsManager}. * @hide Loading core/java/android/os/IStatsBootstrapAtomService.aidl 0 → 100644 +36 −0 Original line number Diff line number Diff line /* * Copyright 2021, 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.os.StatsBootstrapAtom; /** * IBootstrapAtomService interface exposes an interface for processes that launch in the * bootstrap namespace to push atoms to statsd. * * @hide */ oneway interface IStatsBootstrapAtomService { /** * Push an atom to StatsBootstrapAtomService, which will forward it to statsd. * * @param atom - parcelled representation of the atom to log. * * Errors are reported as service specific errors. */ void reportBootstrapAtom(in StatsBootstrapAtom atom); } No newline at end of file core/java/android/os/StatsBootstrapAtom.aidl 0 → 100644 +34 −0 Original line number Diff line number Diff line /* * Copyright 2021, 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.os.StatsBootstrapAtomValue; /* * Generic encapsulation of an atom for bootstrap processes to log. * * @hide */ parcelable StatsBootstrapAtom { /* * Atom ID. Must be between 1 - 10,000. */ int atomId; /* * Vector of fields in the order of the atom definition. */ StatsBootstrapAtomValue[] values; } No newline at end of file core/java/android/os/StatsBootstrapAtomValue.aidl 0 → 100644 +29 −0 Original line number Diff line number Diff line /* * Copyright 2021, 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; /* * Supported field types. * * @hide */ union StatsBootstrapAtomValue { boolean boolValue; int intValue; long longValue; float floatValue; String stringValue; byte[] bytesValue; } No newline at end of file services/core/java/com/android/server/stats/bootstrap/StatsBootstrapAtomService.java 0 → 100644 +98 −0 Original line number Diff line number Diff line /* * Copyright (C) 2021 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 com.android.server.stats.bootstrap; import android.content.Context; import android.os.IStatsBootstrapAtomService; import android.os.StatsBootstrapAtom; import android.os.StatsBootstrapAtomValue; import android.util.Slog; import android.util.StatsEvent; import android.util.StatsLog; import com.android.server.SystemService; /** * Proxy service for logging pushed atoms to statsd * * @hide */ public class StatsBootstrapAtomService extends IStatsBootstrapAtomService.Stub { private static final String TAG = "StatsBootstrapAtomService"; private static final boolean DEBUG = false; @Override public void reportBootstrapAtom(StatsBootstrapAtom atom) { if (atom.atomId < 1 || atom.atomId >= 10000) { Slog.e(TAG, "Atom ID " + atom.atomId + " is not a valid atom ID"); return; } StatsEvent.Builder builder = StatsEvent.newBuilder().setAtomId(atom.atomId); for (StatsBootstrapAtomValue value : atom.values) { switch (value.getTag()) { case StatsBootstrapAtomValue.boolValue: builder.writeBoolean(value.getBoolValue()); break; case StatsBootstrapAtomValue.intValue: builder.writeInt(value.getIntValue()); break; case StatsBootstrapAtomValue.longValue: builder.writeLong(value.getLongValue()); break; case StatsBootstrapAtomValue.floatValue: builder.writeFloat(value.getFloatValue()); break; case StatsBootstrapAtomValue.stringValue: builder.writeString(value.getStringValue()); break; case StatsBootstrapAtomValue.bytesValue: builder.writeByteArray(value.getBytesValue()); break; default: Slog.e(TAG, "Unexpected value type " + value.getTag() + " when logging atom " + atom.atomId); return; } } StatsLog.write(builder.usePooledBuffer().build()); } /** * Lifecycle and related code */ public static final class Lifecycle extends SystemService { private StatsBootstrapAtomService mStatsBootstrapAtomService; public Lifecycle(Context context) { super(context); } @Override public void onStart() { mStatsBootstrapAtomService = new StatsBootstrapAtomService(); try { publishBinderService(Context.STATS_BOOTSTRAP_ATOM_SERVICE, mStatsBootstrapAtomService); if (DEBUG) Slog.d(TAG, "Published " + Context.STATS_BOOTSTRAP_ATOM_SERVICE); } catch (Exception e) { Slog.e(TAG, "Failed to publishBinderService", e); } } } } Loading
core/java/android/content/Context.java +6 −0 Original line number Diff line number Diff line Loading @@ -5461,6 +5461,12 @@ public abstract class Context { */ public static final String STATS_COMPANION_SERVICE = "statscompanion"; /** * Service to assist statsd in logging atoms from bootstrap atoms. * @hide */ public static final String STATS_BOOTSTRAP_ATOM_SERVICE = "statsbootstrap"; /** * Use with {@link #getSystemService(String)} to retrieve an {@link android.app.StatsManager}. * @hide Loading
core/java/android/os/IStatsBootstrapAtomService.aidl 0 → 100644 +36 −0 Original line number Diff line number Diff line /* * Copyright 2021, 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.os.StatsBootstrapAtom; /** * IBootstrapAtomService interface exposes an interface for processes that launch in the * bootstrap namespace to push atoms to statsd. * * @hide */ oneway interface IStatsBootstrapAtomService { /** * Push an atom to StatsBootstrapAtomService, which will forward it to statsd. * * @param atom - parcelled representation of the atom to log. * * Errors are reported as service specific errors. */ void reportBootstrapAtom(in StatsBootstrapAtom atom); } No newline at end of file
core/java/android/os/StatsBootstrapAtom.aidl 0 → 100644 +34 −0 Original line number Diff line number Diff line /* * Copyright 2021, 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.os.StatsBootstrapAtomValue; /* * Generic encapsulation of an atom for bootstrap processes to log. * * @hide */ parcelable StatsBootstrapAtom { /* * Atom ID. Must be between 1 - 10,000. */ int atomId; /* * Vector of fields in the order of the atom definition. */ StatsBootstrapAtomValue[] values; } No newline at end of file
core/java/android/os/StatsBootstrapAtomValue.aidl 0 → 100644 +29 −0 Original line number Diff line number Diff line /* * Copyright 2021, 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; /* * Supported field types. * * @hide */ union StatsBootstrapAtomValue { boolean boolValue; int intValue; long longValue; float floatValue; String stringValue; byte[] bytesValue; } No newline at end of file
services/core/java/com/android/server/stats/bootstrap/StatsBootstrapAtomService.java 0 → 100644 +98 −0 Original line number Diff line number Diff line /* * Copyright (C) 2021 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 com.android.server.stats.bootstrap; import android.content.Context; import android.os.IStatsBootstrapAtomService; import android.os.StatsBootstrapAtom; import android.os.StatsBootstrapAtomValue; import android.util.Slog; import android.util.StatsEvent; import android.util.StatsLog; import com.android.server.SystemService; /** * Proxy service for logging pushed atoms to statsd * * @hide */ public class StatsBootstrapAtomService extends IStatsBootstrapAtomService.Stub { private static final String TAG = "StatsBootstrapAtomService"; private static final boolean DEBUG = false; @Override public void reportBootstrapAtom(StatsBootstrapAtom atom) { if (atom.atomId < 1 || atom.atomId >= 10000) { Slog.e(TAG, "Atom ID " + atom.atomId + " is not a valid atom ID"); return; } StatsEvent.Builder builder = StatsEvent.newBuilder().setAtomId(atom.atomId); for (StatsBootstrapAtomValue value : atom.values) { switch (value.getTag()) { case StatsBootstrapAtomValue.boolValue: builder.writeBoolean(value.getBoolValue()); break; case StatsBootstrapAtomValue.intValue: builder.writeInt(value.getIntValue()); break; case StatsBootstrapAtomValue.longValue: builder.writeLong(value.getLongValue()); break; case StatsBootstrapAtomValue.floatValue: builder.writeFloat(value.getFloatValue()); break; case StatsBootstrapAtomValue.stringValue: builder.writeString(value.getStringValue()); break; case StatsBootstrapAtomValue.bytesValue: builder.writeByteArray(value.getBytesValue()); break; default: Slog.e(TAG, "Unexpected value type " + value.getTag() + " when logging atom " + atom.atomId); return; } } StatsLog.write(builder.usePooledBuffer().build()); } /** * Lifecycle and related code */ public static final class Lifecycle extends SystemService { private StatsBootstrapAtomService mStatsBootstrapAtomService; public Lifecycle(Context context) { super(context); } @Override public void onStart() { mStatsBootstrapAtomService = new StatsBootstrapAtomService(); try { publishBinderService(Context.STATS_BOOTSTRAP_ATOM_SERVICE, mStatsBootstrapAtomService); if (DEBUG) Slog.d(TAG, "Published " + Context.STATS_BOOTSTRAP_ATOM_SERVICE); } catch (Exception e) { Slog.e(TAG, "Failed to publishBinderService", e); } } } }
