266.6.2. 触发事件 aka BLOCKS Event Handler

有关可调用的所有无服务器功能，请参阅 https://www.pubnub.com/blocks-catalog/。地理位置查找示例

from("timer:geotimer")
    .process(exchange -> exchange.getIn().setBody(new Foo("bar", "TEXT")))
    .to("pubnub:eon-maps-geolocation-input?operation=fire&publishKey=mypubkey&subscribeKey=mysubkey");

from("pubnub:eon-map-geolocation-output?subscribeKey=mysubkey)
    // geolocation output will be logged here
    .log("${body}");