[英]How to perform arithmentic operation in delayExpression in @Backoff (Spring-retry)
我想從 ENV 變量中獲取延遲時間(以分鍾為單位)。 如何在表達式字符串中將分鍾轉換為毫秒?
@Backoff(delayExpression = "${delay_in_minutes:2} * 60 * 1000",
maxDelayExpression = "${max_delay_in_minutes:10} * 60 * 1000",
multiplierExpression = "${multiplier:2.0}")
使用 SEPL(Spring 表達式語言),如下所示:
@Backoff(delayExpression = "#{${delay_in_minutes:2} * 60 * 1000}",
maxDelayExpression = "#{${max_delay_in_minutes:10} * 60 * 1000}",
multiplierExpression = "${multiplier:2.0}")
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