Examples with ThreadPoolBulkhead io.github.resilience4j.bulkhead.ThreadPoolBulkhead used on opensource projects

Example 16 with ThreadPoolBulkhead

use of io.github.resilience4j.bulkhead.ThreadPoolBulkhead in project resilience4j by resilience4j.

the class TaggedThreadPoolBulkheadMetricsTest method shouldAddMetricsForANewlyCreatedRetry.

@Test
public void shouldAddMetricsForANewlyCreatedRetry() {
    ThreadPoolBulkhead newBulkhead = bulkheadRegistry.bulkhead("backendB");
    assertThat(taggedBulkheadMetrics.meterIdMap).containsKeys("backendA", "backendB");
    assertThat(taggedBulkheadMetrics.meterIdMap.get("backendA")).hasSize(EXPECTED_METER_COUNT);
    assertThat(taggedBulkheadMetrics.meterIdMap.get("backendB")).hasSize(EXPECTED_METER_COUNT);
    List<Meter> meters = meterRegistry.getMeters();
    assertThat(meters).hasSize(EXPECTED_METER_COUNT * 2);
    Collection<Gauge> gauges = meterRegistry.get(DEFAULT_MAX_THREAD_POOL_SIZE_METRIC_NAME).gauges();
    Optional<Gauge> successful = findMeterByNamesTag(gauges, newBulkhead.getName());
    assertThat(successful).isPresent();
    assertThat(successful.get().value()).isEqualTo(newBulkhead.getMetrics().getMaximumThreadPoolSize());
}

Example 17 with ThreadPoolBulkhead

use of io.github.resilience4j.bulkhead.ThreadPoolBulkhead in project resilience4j by resilience4j.

the class TaggedThreadPoolBulkheadMetricsTest method shouldReplaceMetrics.

@Test
public void shouldReplaceMetrics() {
    Collection<Gauge> gauges = meterRegistry.get(DEFAULT_MAX_THREAD_POOL_SIZE_METRIC_NAME).gauges();
    Optional<Gauge> successful = findMeterByNamesTag(gauges, bulkhead.getName());
    assertThat(successful).isPresent();
    assertThat(successful.get().value()).isEqualTo(bulkhead.getMetrics().getMaximumThreadPoolSize());
    ThreadPoolBulkhead newBulkhead = ThreadPoolBulkhead.of(bulkhead.getName(), ThreadPoolBulkheadConfig.custom().maxThreadPoolSize(ThreadPoolBulkheadConfig.DEFAULT_MAX_THREAD_POOL_SIZE + 1).build());
    bulkheadRegistry.replace(bulkhead.getName(), newBulkhead);
    gauges = meterRegistry.get(DEFAULT_MAX_THREAD_POOL_SIZE_METRIC_NAME).gauges();
    successful = findMeterByNamesTag(gauges, newBulkhead.getName());
    assertThat(successful).isPresent();
    assertThat(successful.get().value()).isEqualTo(newBulkhead.getMetrics().getMaximumThreadPoolSize());
}