Example usage for org.springframework.boot.actuate.health Health outOfService

Introduction

In this page you can find the example usage for org.springframework.boot.actuate.health Health outOfService.

Prototype

public static Builder outOfService() 

Source Link

Document

Create a new Builder instance with an Status#OUT_OF_SERVICE status.

Usage

From source file:com.netflix.genie.web.health.GenieMemoryHealthIndicator.java

/**
 * {@inheritDoc}/*from w  w w . j ava 2  s  . com*/
 */
@Override
public Health health() {
    final int usedMemory = this.jobMetricsService.getUsedMemory();
    final JobsMemoryProperties memoryProperties = this.jobsProperties.getMemory();
    final int availableMemory = memoryProperties.getMaxSystemMemory() - usedMemory;
    final int maxJobMemory = memoryProperties.getMaxJobMemory();
    final int defaultJobMemory = memoryProperties.getDefaultJobMemory();

    final Health.Builder builder;

    // If we can fit one more max job in we're still healthy
    if (availableMemory >= maxJobMemory) {
        builder = Health.up();
    } else {
        builder = Health.outOfService();
    }

    return builder.withDetail(NUMBER_RUNNING_JOBS_KEY, this.jobMetricsService.getNumActiveJobs())
            .withDetail(USED_MEMORY_KEY, usedMemory).withDetail(AVAILABLE_MEMORY, availableMemory)
            .withDetail(AVAILABLE_DEFAULT_JOB_CAPACITY,
                    (availableMemory >= 0 && defaultJobMemory > 0) ? (availableMemory / defaultJobMemory) : 0)
            .withDetail(AVAILABLE_MAX_JOB_CAPACITY,
                    (availableMemory >= 0 && maxJobMemory > 0) ? (availableMemory / maxJobMemory) : 0)
            .build();
}

---

From source file:com.netflix.genie.web.health.GenieCpuHealthIndicator.java

@Override
public Health health() {
    // Use the distribution summary to get an average of the cpu metrics.
    final long cpuCount = summaryCpuMetric.getCount();
    final long cpuTotal = summaryCpuMetric.getTotalAmount();
    final double currentCpuLoadPercent = cpuCount == 0 ? operatingSystemMXBean.getSystemCpuLoad()
            : (cpuTotal / (double) cpuCount);
    if (currentCpuLoadPercent > maxCpuLoadPercent) {
        cpuLoadConsecutiveOccurrences++;
    } else {/*from   w w  w.j  a  va 2s.  c o  m*/
        cpuLoadConsecutiveOccurrences = 0;
    }
    // Mark the service down only after a consecutive number of cpu load occurrences.
    if (cpuLoadConsecutiveOccurrences >= maxCpuLoadConsecutiveOccurrences) {
        log.warn("CPU usage {} crossed the threshold of {}", currentCpuLoadPercent, maxCpuLoadPercent);
        return Health.outOfService().withDetail(CPU_LOAD, currentCpuLoadPercent).build();
    } else {
        return Health.up().withDetail(CPU_LOAD, currentCpuLoadPercent).build();
    }
}

---