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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
63 lines
1.9 KiB
Java
63 lines
1.9 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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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 google.registry.util;
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import static com.google.common.base.Preconditions.checkArgument;
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import com.google.common.util.concurrent.Uninterruptibles;
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import dagger.Module;
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import dagger.Provides;
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import org.joda.time.ReadableDuration;
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import java.io.Serializable;
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import java.util.concurrent.TimeUnit;
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import javax.annotation.concurrent.ThreadSafe;
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import javax.inject.Inject;
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/** Implementation of {@link Sleeper} for production use. */
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@ThreadSafe
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public final class SystemSleeper implements Sleeper, Serializable {
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private static final long serialVersionUID = 2003215961965322843L;
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@Inject
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public SystemSleeper() {}
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@Override
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public void sleep(ReadableDuration duration) throws InterruptedException {
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checkArgument(duration.getMillis() >= 0);
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Thread.sleep(duration.getMillis());
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}
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@Override
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public void sleepUninterruptibly(ReadableDuration duration) {
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checkArgument(duration.getMillis() >= 0);
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Uninterruptibles.sleepUninterruptibly(duration.getMillis(), TimeUnit.MILLISECONDS);
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}
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/** Dagger module for {@link SystemSleeper}. */
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@Module
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public static final class SystemSleeperModule {
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private static final Sleeper sleeper = new SystemSleeper();
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@Provides
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static Sleeper provideSleeper() {
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return sleeper;
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}
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}
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}
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