6cd5d1e2e2
This more accurately reflects the fact that rounding never happens upward. Change-Id: I9b8b0826eb25961c80d842965b83d56a99b2d034
108 lines
3.2 KiB
Java
108 lines
3.2 KiB
Java
// Copyright (C) 2013 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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package com.google.gerrit.common;
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import com.google.common.annotations.GwtIncompatible;
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import com.google.common.annotations.VisibleForTesting;
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import java.sql.Timestamp;
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import java.util.function.LongSupplier;
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import org.eclipse.jgit.lib.Config;
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import org.eclipse.jgit.storage.file.FileBasedConfig;
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import org.eclipse.jgit.util.FS;
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import org.eclipse.jgit.util.SystemReader;
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/** Static utility methods for dealing with dates and times. */
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@GwtIncompatible("Unemulated Java 8 functionalities")
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public class TimeUtil {
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private static final LongSupplier SYSTEM_CURRENT_MILLIS_SUPPLIER = System::currentTimeMillis;
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private static volatile LongSupplier currentMillisSupplier = SYSTEM_CURRENT_MILLIS_SUPPLIER;
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public static long nowMs() {
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// We should rather use Instant.now(Clock).toEpochMilli() instead but this would require some
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// changes in our testing code as we wouldn't have clock steps anymore.
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return currentMillisSupplier.getAsLong();
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}
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public static Timestamp nowTs() {
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return new Timestamp(nowMs());
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}
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public static Timestamp truncateToSecond(Timestamp t) {
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return new Timestamp((t.getTime() / 1000) * 1000);
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}
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@VisibleForTesting
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public static void setCurrentMillisSupplier(LongSupplier customCurrentMillisSupplier) {
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currentMillisSupplier = customCurrentMillisSupplier;
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SystemReader oldSystemReader = SystemReader.getInstance();
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if (!(oldSystemReader instanceof GerritSystemReader)) {
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SystemReader.setInstance(new GerritSystemReader(oldSystemReader));
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}
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}
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@VisibleForTesting
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public static void resetCurrentMillisSupplier() {
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currentMillisSupplier = SYSTEM_CURRENT_MILLIS_SUPPLIER;
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SystemReader.setInstance(null);
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}
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private static class GerritSystemReader extends SystemReader {
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SystemReader delegate;
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GerritSystemReader(SystemReader delegate) {
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this.delegate = delegate;
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}
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@Override
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public String getHostname() {
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return delegate.getHostname();
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}
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@Override
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public String getenv(String variable) {
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return delegate.getenv(variable);
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}
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@Override
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public String getProperty(String key) {
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return delegate.getProperty(key);
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}
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@Override
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public FileBasedConfig openUserConfig(Config parent, FS fs) {
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return delegate.openUserConfig(parent, fs);
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}
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@Override
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public FileBasedConfig openSystemConfig(Config parent, FS fs) {
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return delegate.openSystemConfig(parent, fs);
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}
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@Override
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public long getCurrentTime() {
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return currentMillisSupplier.getAsLong();
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}
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@Override
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public int getTimezone(long when) {
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return delegate.getTimezone(when);
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}
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}
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private TimeUtil() {}
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}
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