FrameworkOptimizeStrategy.java
/*
* 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 androidx.appsearch.localstorage;
import androidx.annotation.NonNull;
import androidx.annotation.RestrictTo;
import androidx.annotation.VisibleForTesting;
import com.google.android.icing.proto.GetOptimizeInfoResultProto;
/**
* An implementation of {@link OptimizeStrategy} will
* determine when to trigger {@link AppSearchImpl#optimize()} in
* Jetpack environment.
* @hide
*/
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public class FrameworkOptimizeStrategy implements OptimizeStrategy{
@VisibleForTesting
static final int DOC_COUNT_OPTIMIZE_THRESHOLD = 100_000;
@VisibleForTesting
static final int BYTES_OPTIMIZE_THRESHOLD = 1 * 1024 * 1024 * 1024; // 1GB
@VisibleForTesting
static final long TIME_OPTIMIZE_THRESHOLD_MILLIS = 7 * 24 * 60 * 60 * 1000; // 1 week
@Override
public boolean shouldOptimize(@NonNull GetOptimizeInfoResultProto optimizeInfo) {
return optimizeInfo.getOptimizableDocs() >= DOC_COUNT_OPTIMIZE_THRESHOLD
|| optimizeInfo.getEstimatedOptimizableBytes() >= BYTES_OPTIMIZE_THRESHOLD
|| optimizeInfo.getTimeSinceLastOptimizeMs() >= TIME_OPTIMIZE_THRESHOLD_MILLIS;
}
}