microsoft-azure-storage/src/com/microsoft/azure/storage/RetryExponentialRetry.java
@Override
    public RetryPolicy createInstance(final OperationContext opContext) {
        return new RetryExponentialRetry(this.resolvedMinBackoff, this.deltaBackoffIntervalInMs,
                this.resolvedMaxBackoff, this.maximumAttempts);
    }
@Override
    public RetryPolicy createInstance(final OperationContext opContext) {
        return new RetryExponentialRetry(this.resolvedMinBackoff, this.deltaBackoffIntervalInMs,
                this.resolvedMaxBackoff, this.maximumAttempts);
    }
Generates a new retry policy for the current request attempt.

@param opContext
An {@link OperationContext} object that represents the context for the current operation. This object
is used to track requests to the storage service, and to provide additional runtime information about
the operation.

@return A {@link RetryPolicy} object that represents the retry policy for the current request attempt.