84.10. 计数

// update counter simple.counter by 7
from("direct:in")
    .to("micrometer:counter:simple.counter?increment=7")
    .to("direct:out");


// increment counter simple.counter by 1
from("direct:in")
    .to("micrometer:counter:simple.counter")
    .to("direct:out");

// update counter simple.counter by 7
from("direct:in")
    .to("micrometer:counter:simple.counter?increment=7")
    .to("direct:out");


// increment counter simple.counter by 1
from("direct:in")
    .to("micrometer:counter:simple.counter")
    .to("direct:out");

// decrement counter simple.counter by 3
from("direct:in")
    .to("micrometer:counter:simple.counter?decrement=${header.X}")
    .to("direct:out");

// decrement counter simple.counter by 3
from("direct:in")
    .to("micrometer:counter:simple.counter?decrement=${header.X}")
    .to("direct:out");

from("direct:in")
    .setHeader(MicrometerConstants.HEADER_COUNTER_INCREMENT, constant(417.0D))
    .to("micrometer:counter:simple.counter?increment=7")
    .to("direct:out");

from("direct:in")
    .setHeader(MicrometerConstants.HEADER_COUNTER_INCREMENT, constant(417.0D))
    .to("micrometer:counter:simple.counter?increment=7")
    .to("direct:out");

from("direct:in")
    .setHeader(MicrometerConstants.HEADER_COUNTER_INCREMENT, simple("${body.length}"))
    .to("micrometer:counter:body.length")
    .to("direct:out");

from("direct:in")
    .setHeader(MicrometerConstants.HEADER_COUNTER_INCREMENT, simple("${body.length}"))
    .to("micrometer:counter:body.length")
    .to("direct:out");