Examples with HealthCheck org.eclipse.microprofile.health.HealthCheck used on opensource projects

Example 6 with HealthCheck

use of org.eclipse.microprofile.health.HealthCheck in project Payara by payara.

the class HealthCheckService method collectChecks.

private Map<String, List<HealthCheckResponse>> collectChecks(MonitoringDataCollector collector, Map<String, Set<HealthCheck>> checks, Map<String, Set<String>> collected) {
    Map<String, List<HealthCheckResponse>> statusByApp = new HashMap<>();
    for (Entry<String, Set<HealthCheck>> entry : checks.entrySet()) {
        String appName = entry.getKey();
        MonitoringDataCollector appCollector = collector.group(appName);
        for (HealthCheck check : entry.getValue()) {
            HealthCheckResponse response = performHealthCheckInApplicationContext(appName, check);
            String metric = response.getName();
            Set<String> appCollected = collected.get(appName);
            // prevent adding same check more then once, unfortunately we have to run it to find that out
            if (appCollected == null || !appCollected.contains(metric)) {
                statusByApp.computeIfAbsent(appName, key -> new ArrayList<>()).add(response);
                collectUpDown(appCollector, response);
                if (response.getStatus() == Status.DOWN && response.getData().isPresent()) {
                    appCollector.annotate(metric, 0L, createAnnotation(response.getData().get()));
                }
                collected.computeIfAbsent(appName, key -> new HashSet<>()).add(metric);
            }
        }
    }
    return statusByApp;
}

Example 7 with HealthCheck

use of org.eclipse.microprofile.health.HealthCheck in project wildfly by wildfly.

the class MicroProfileHealthReporterService method wrap.

static HealthCheck wrap(ServerProbe delegate) {
    return new HealthCheck() {

        @Override
        public HealthCheckResponse call() {
            ServerProbe.Outcome outcome = delegate.getOutcome();
            HealthCheckResponseBuilder check = HealthCheckResponse.named(delegate.getName()).status(outcome.isSuccess());
            if (outcome.getData().isDefined()) {
                for (Property property : outcome.getData().asPropertyList()) {
                    check.withData(property.getName(), property.getValue().asString());
                }
            }
            return check.build();
        }
    };
}

Example 8 with HealthCheck

use of org.eclipse.microprofile.health.HealthCheck in project wildfly-swarm by wildfly-swarm.

the class HttpContexts method proxyRequestsCDI.

private void proxyRequestsCDI(HttpServerExchange exchange) {
    Set<Object> procedures = monitor.getHealthDelegates();
    if (procedures.isEmpty()) {
        noHealthEndpoints(exchange);
        return;
    }
    List<org.eclipse.microprofile.health.HealthCheckResponse> responses = new ArrayList<>();
    for (Object procedure : procedures) {
        org.eclipse.microprofile.health.HealthCheckResponse status = ((HealthCheck) procedure).call();
        responses.add(status);
    }
    StringBuilder sb = new StringBuilder(LCURL);
    sb.append("\"checks\": [\n");
    int i = 0;
    boolean failed = false;
    for (org.eclipse.microprofile.health.HealthCheckResponse resp : responses) {
        sb.append(toJson(resp));
        if (!failed) {
            failed = resp.getState() != HealthCheckResponse.State.UP;
        }
        if (i < responses.size() - 1) {
            sb.append(",\n");
        }
        i++;
    }
    sb.append("],\n");
    String outcome = failed ? "DOWN" : "UP";
    sb.append("\"outcome\": \"" + outcome + "\"\n");
    sb.append("}\n");
    // send a response
    if (failed) {
        exchange.setStatusCode(503);
    }
    responseHeaders(exchange);
    exchange.getResponseSender().send(sb.toString());
    exchange.endExchange();
}