How to use

getNumberOfExecutionRetries

method

in

org.apache.flink.api.common.ExecutionConfig

/**
 * Gets the number of times the system will try to re-execute failed tasks.
 * A value of {@code -1} indicates that the system default value (as defined
 * in the configuration) should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Gets the number of times the system will try to re-execute failed tasks. A value
 * of {@code -1} indicates that the system default value (as defined in the configuration)
 * should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}. The
 * {@link RestartStrategies.FixedDelayRestartStrategyConfiguration} contains the number of
 * execution retries.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Returns the restart strategy which has been set for the current job.
 *
 * @return The specified restart configuration
 */
@PublicEvolving
@SuppressWarnings("deprecation")
public RestartStrategies.RestartStrategyConfiguration getRestartStrategy() {
  if (restartStrategyConfiguration instanceof RestartStrategies.FallbackRestartStrategyConfiguration) {
    // support the old API calls by creating a restart strategy from them
    if (getNumberOfExecutionRetries() > 0 && getExecutionRetryDelay() >= 0) {
      return RestartStrategies.fixedDelayRestart(getNumberOfExecutionRetries(), getExecutionRetryDelay());
    } else if (getNumberOfExecutionRetries() == 0) {
      return RestartStrategies.noRestart();
    } else {
      return restartStrategyConfiguration;
    }
  } else {
    return restartStrategyConfiguration;
  }
}

  @Override
  public String map(String value) throws Exception {
    Assert.assertTrue(1000 == getRuntimeContext().getExecutionConfig().getNumberOfExecutionRetries());
    Assert.assertTrue(50000 == getRuntimeContext().getExecutionConfig().getTaskCancellationInterval());
    return value;
  }
});

/**
 * Gets the number of times the system will try to re-execute failed tasks.
 * A value of {@code -1} indicates that the system default value (as defined
 * in the configuration) should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Gets the number of times the system will try to re-execute failed tasks.
 * A value of {@code -1} indicates that the system default value (as defined
 * in the configuration) should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Gets the number of times the system will try to re-execute failed tasks. A value
 * of {@code -1} indicates that the system default value (as defined in the configuration)
 * should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}. The
 * {@link RestartStrategies.FixedDelayRestartStrategyConfiguration} contains the number of
 * execution retries.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Gets the number of times the system will try to re-execute failed tasks.
 * A value of {@code -1} indicates that the system default value (as defined
 * in the configuration) should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Gets the number of times the system will try to re-execute failed tasks.
 * A value of {@code -1} indicates that the system default value (as defined
 * in the configuration) should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Gets the number of times the system will try to re-execute failed tasks. A value
 * of {@code -1} indicates that the system default value (as defined in the configuration)
 * should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}. The
 * {@link RestartStrategies.FixedDelayRestartStrategyConfiguration} contains the number of
 * execution retries.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Gets the number of times the system will try to re-execute failed tasks. A value
 * of {@code -1} indicates that the system default value (as defined in the configuration)
 * should be used.
 *
 * @return The number of times the system will try to re-execute failed tasks.
 *
 * @deprecated This method will be replaced by {@link #getRestartStrategy}. The
 * {@link RestartStrategies.FixedDelayRestartStrategyConfiguration} contains the number of
 * execution retries.
 */
@Deprecated
@PublicEvolving
public int getNumberOfExecutionRetries() {
  return config.getNumberOfExecutionRetries();
}

/**
 * Returns the restart strategy which has been set for the current job.
 *
 * @return The specified restart configuration
 */
@PublicEvolving
@SuppressWarnings("deprecation")
public RestartStrategies.RestartStrategyConfiguration getRestartStrategy() {
  if (restartStrategyConfiguration instanceof RestartStrategies.FallbackRestartStrategyConfiguration) {
    // support the old API calls by creating a restart strategy from them
    if (getNumberOfExecutionRetries() > 0 && getExecutionRetryDelay() >= 0) {
      return RestartStrategies.fixedDelayRestart(getNumberOfExecutionRetries(), getExecutionRetryDelay());
    } else if (getNumberOfExecutionRetries() == 0) {
      return RestartStrategies.noRestart();
    } else {
      return restartStrategyConfiguration;
    }
  } else {
    return restartStrategyConfiguration;
  }
}

/**
 * Returns the restart strategy which has been set for the current job.
 *
 * @return The specified restart configuration
 */
@PublicEvolving
@SuppressWarnings("deprecation")
public RestartStrategies.RestartStrategyConfiguration getRestartStrategy() {
  if (restartStrategyConfiguration == null) {
    // support the old API calls by creating a restart strategy from them
    if (getNumberOfExecutionRetries() > 0 && getExecutionRetryDelay() >= 0) {
      return RestartStrategies.fixedDelayRestart(getNumberOfExecutionRetries(), getExecutionRetryDelay());
    } else if (getNumberOfExecutionRetries() == 0) {
      return RestartStrategies.noRestart();
    } else {
      return null;
    }
  } else {
    return restartStrategyConfiguration;
  }
}