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/*
 * Copyright 2017, OpenCensus Authors
 *
 * 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 io.opencensus.impl.trace.internal;

import io.opencensus.implcore.trace.internal.RandomHandler;
import java.util.Random;
import java.util.concurrent.ThreadLocalRandom;
import javax.annotation.concurrent.ThreadSafe;

/** Implementation of the {@link RandomHandler} using {@link ThreadLocalRandom}. */
@ThreadSafe
public final class ThreadLocalRandomHandler extends RandomHandler {

  /** Constructs a new {@code ThreadLocalRandomHandler}. */
  public ThreadLocalRandomHandler() {}

  @Override
  public Random current() {
    return ThreadLocalRandom.current();
  }
}