RocketMQ–生产者之延迟消息
MessageStoreConfig
固定精度消息延迟时间
private String messageDelayLevel
= "1s 5s 10s 30s 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m 20m 30m 1h 2h";
setDelayTimeLevel
Message message
= new Message("test_quick_topic",
"TagA",
"key" + i
,
("Hello RocketMQ" + i
).getBytes());
message
.setDelayTimeLevel(3);
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