com.google.api.gax.rpc.FixedWatchdogProvider Maven / Gradle / Ivy

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 * Copyright 2018 Google LLC
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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package com.google.api.gax.rpc;

import com.google.api.core.ApiClock;
import com.google.api.core.BetaApi;
import java.util.concurrent.ScheduledExecutorService;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.threeten.bp.Duration;

@BetaApi("The surface for streaming is not stable yet and may change in the future.")
public class FixedWatchdogProvider implements WatchdogProvider {
  @Nullable private final Watchdog watchdog;

  public static WatchdogProvider create(Watchdog watchdog) {
    return new FixedWatchdogProvider(watchdog);
  }

  private FixedWatchdogProvider(Watchdog watchdog) {
    this.watchdog = watchdog;
  }

  @Override
  public boolean needsClock() {
    return false;
  }

  @Override
  public WatchdogProvider withClock(@Nonnull ApiClock clock) {
    throw new UnsupportedOperationException("FixedWatchdogProvider doesn't need a clock");
  }

  @Override
  public boolean needsCheckInterval() {
    return false;
  }

  @Override
  public WatchdogProvider withCheckInterval(Duration checkInterval) {
    throw new UnsupportedOperationException("FixedWatchdogProvider doesn't need a checkInterval");
  }

  @Override
  public boolean needsExecutor() {
    return false;
  }

  @Override
  public WatchdogProvider withExecutor(ScheduledExecutorService executor) {
    throw new UnsupportedOperationException("FixedWatchdogProvider doesn't need an executor");
  }

  @Override
  public Watchdog getWatchdog() {
    return watchdog;
  }
}