@Override
public void notify(ZuulFilter filter, ExecutionStatus status) {
DynamicCounter.increment(
METRIC_PREFIX + filter.getClass().getSimpleName(),
"status",
status.name(),
"filtertype",
filter.filterType());
}
/** Increment a counter specified by a name, and a sequence of (key, value) pairs. */
public static void increment(String name, String... tags) {
final MonitorConfig.Builder configBuilder = MonitorConfig.builder(name);
Preconditions.checkArgument(
tags.length % 2 == 0,
"The sequence of (key, value) pairs must have even size: one key, one value");
try {
for (int i = 0; i < tags.length; i += 2) {
configBuilder.withTag(tags[i], tags[i + 1]);
}
increment(configBuilder.build());
} catch (IllegalArgumentException e) {
LOGGER.warn("Failed to get a counter to increment: {}", e.getMessage());
}
}
/** Increment the counter for a given name, tagList by a given delta. */
public static void increment(String name, TagList list, long delta) {
final MonitorConfig config = MonitorConfig.builder(name).withTags(list).build();
increment(config, delta);
}
/** Increment the counter for a given name, tagList. */
public static void increment(String name, TagList list) {
final MonitorConfig config = new MonitorConfig.Builder(name).withTags(list).build();
increment(config);
}
