87 lines
2.6 KiB
Java
87 lines
2.6 KiB
Java
/*
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* Copyright (C) 2021 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 android.media.metrics;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.os.PersistableBundle;
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import com.android.internal.util.AnnotationValidations;
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import java.util.Objects;
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/**
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* An instances of this class represents a session with data stored in a bundle.
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*/
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public final class BundleSession implements AutoCloseable {
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private final @NonNull String mId;
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private final @NonNull MediaMetricsManager mManager;
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private final @NonNull LogSessionId mLogSessionId;
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/**
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* A key describing the statsd atom into which to place this bundle's other contents.
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* The associated value is an integer.
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*
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* @see #reportBundleMetrics
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*/
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public static final String KEY_STATSD_ATOM = "bundlesession-statsd-atom";
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/** @hide */
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public BundleSession(@NonNull String id, @NonNull MediaMetricsManager manager) {
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mId = id;
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mManager = manager;
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AnnotationValidations.validate(NonNull.class, null, mId);
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AnnotationValidations.validate(NonNull.class, null, mManager);
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mLogSessionId = new LogSessionId(mId);
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}
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/**
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* Reports metrics via bundle.
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*
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* The key {@link #KEY_STATSD_ATOM} references an integer value that
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* indicates the statsd atom for the data in this bundle. Other keys
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* and their types are defined on a per-atom basis.
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*
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*/
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public void reportBundleMetrics(@NonNull PersistableBundle metrics) {
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mManager.reportBundleMetrics(mId, metrics);
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}
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public @NonNull LogSessionId getSessionId() {
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return mLogSessionId;
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}
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@Override
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public boolean equals(@Nullable Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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BundleSession that = (BundleSession) o;
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return Objects.equals(mId, that.mId);
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}
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@Override
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public int hashCode() {
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return Objects.hash(mId);
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}
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@Override
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public void close() {
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mManager.releaseSessionId(mLogSessionId.getStringId());
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}
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}
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