Package com.fauna.client

Class RetryHandler<T>

  • Type Parameters:
    T - The return type for a successful response.
    public final class RetryHandler<T>
extends java.lang.Object
    A retry handler controls the retries for a particular request.

    • Constructor Summary

      Constructors 
      Constructor Description
      RetryHandler​(RetryStrategy strategy, java.util.logging.Logger logger)
      Constructs a new retry handler instance.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.concurrent.CompletableFuture<T> delayRequest​(java.util.function.Supplier<java.util.concurrent.CompletableFuture<T>> action, int delayMillis)
      Delays the request execution by a specified delay in milliseconds.
      java.util.concurrent.CompletableFuture<T> execute​(java.util.function.Supplier<java.util.concurrent.CompletableFuture<T>> action)
      Executes an action with retry logic based on the retry strategy.
      static boolean isRetryable​(java.lang.Throwable exc)
      Checks if an exception is retryable.
      java.util.concurrent.CompletableFuture<T> rethrow​(java.lang.Throwable throwable)
      Rethrows a throwable as a FaunaException.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • RetryHandler

        public RetryHandler​(RetryStrategy strategy,
                    java.util.logging.Logger logger)
        Constructs a new retry handler instance.
        Parameters:
        strategy - The retry strategy to use.
        logger - The logger used to log retry details.

    • Method Detail

      • delayRequest

        public java.util.concurrent.CompletableFuture<T> delayRequest​(java.util.function.Supplier<java.util.concurrent.CompletableFuture<T>> action,
                                                              int delayMillis)
        Delays the request execution by a specified delay in milliseconds.
        Parameters:
        action - The action to be executed.
        delayMillis - The delay in milliseconds before executing the action.
        Returns:
        A CompletableFuture representing the result of the action.

      • isRetryable

        public static boolean isRetryable​(java.lang.Throwable exc)
        Checks if an exception is retryable.
        Parameters:
        exc - The exception to check.
        Returns:
        True if the exception or its cause is retryable.

      • rethrow

        public java.util.concurrent.CompletableFuture<T> rethrow​(java.lang.Throwable throwable)
        Rethrows a throwable as a FaunaException.
        Parameters:
        throwable - The throwable to be rethrown.
        Returns:
        A failed CompletableFuture containing the throwable.

      • execute

        public java.util.concurrent.CompletableFuture<T> execute​(java.util.function.Supplier<java.util.concurrent.CompletableFuture<T>> action)
        Executes an action with retry logic based on the retry strategy.
        Parameters:
        action - The action to execute.
        Returns:
        A CompletableFuture representing the result of the action.