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com.lightstep.tracer.retry.Retryable Maven / Gradle / Ivy

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package com.lightstep.tracer.retry;

/**
 * Interface that provides retry ability for a class when executed via
 * {@link RetryPolicy#run(Retryable)}.
 * 

* This is a functional interface whose functional method is * {@link #retry(RetryPolicy,int)}. * * @param The type of the result of this {@link Retryable}. */ @FunctionalInterface public interface Retryable { /** * Main run method of the {@link Retryable} that is invoked by a * {@link RetryPolicy}, which defines the rules of retry invocations. * * @param retryPolicy The invoking {@link RetryPolicy}. * @param attemptNo The incremental sequence number of the retry attempt. * @return The result of the invocation. * @throws Exception If an exception occurs. */ T retry(RetryPolicy retryPolicy, int attemptNo) throws Exception; }





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