红帽全球峰会218.9. Metrics 类型计时器
metrics:timer:metricname[?options]
metrics:timer:metricname[?options]218.9.1. 选项
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| 名称 | default | 描述 |
|---|---|---|
| action | - | 启动或停止 |
如果没有提供 操作 或无效值，则会记录警告而无需任何计时器更新。如果在已在运行计时器或停止操作调用时未运行计时器调用，则不会更新任何更新并记录警告。
// measure time taken by route "calculate"
from("direct:in")
.to("metrics:timer:simple.timer?action=start")
.to("direct:calculate")
.to("metrics:timer:simple.timer?action=stop");
// measure time taken by route "calculate"
from("direct:in")
.to("metrics:timer:simple.timer?action=start")
.to("direct:calculate")
.to("metrics:timer:simple.timer?action=stop");
TimerContext 对象作为 Exchange 属性存储在不同的指标组件调用之间。
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