Examples with MethodDescriptor io.helidon.grpc.server.MethodDescriptor used on opensource projects

Example 1 with MethodDescriptor

use of io.helidon.grpc.server.MethodDescriptor in project helidon by oracle.

the class GrpcMetricsInterceptorIT method shouldApplyTags.

@Test
public void shouldApplyTags() throws Exception {
    ServiceDescriptor descriptor = ServiceDescriptor.builder(createMockService()).unary("barTags", this::dummyUnary).build();
    MethodDescriptor methodDescriptor = descriptor.method("barTags");
    Map<String, String> tags = Map.of("one", "t1", "two", "t2");
    GrpcMetrics metrics = GrpcMetrics.counted().tags(tags);
    ServerCall<String, String> call = call(metrics, methodDescriptor);
    call.close(Status.OK, new Metadata());
    Map<MetricID, Metric> matchingMetrics = appRegistry.get().getMetrics().entrySet().stream().filter(entry -> entry.getKey().getName().equals("Foo.barTags")).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
    assertThat(matchingMetrics.size(), not(0));
    Map.Entry<MetricID, Metric> match = matchingMetrics.entrySet().stream().findFirst().orElse(null);
    assertVendorMetrics();
    Map<String, String> expected = new HashMap<>();
    expected.put("one", "t1");
    expected.put("two", "t2");
    /*
         * We expect the tags to be on the ID in the version-neutral (and 2.0)
         * metrics programming model.
         */
    assertThat(match.getKey().getTags(), is(expected));
}

Example 2 with MethodDescriptor

use of io.helidon.grpc.server.MethodDescriptor in project helidon by oracle.

the class GrpcMetricsInterceptorIT method shouldUseTimerMetric.

@Test
public void shouldUseTimerMetric() throws Exception {
    ServiceDescriptor descriptor = ServiceDescriptor.builder(createMockService()).unary("barTimed", this::dummyUnary).build();
    MethodDescriptor methodDescriptor = descriptor.method("barTimed");
    GrpcMetrics metrics = GrpcMetrics.timed();
    ServerCall<String, String> call = call(metrics, methodDescriptor);
    call.close(Status.OK, new Metadata());
    Timer appTimer = appRegistry.get().timer("Foo.barTimed");
    assertVendorMetrics();
    assertThat(appTimer.getCount(), is(1L));
}

Example 3 with MethodDescriptor

use of io.helidon.grpc.server.MethodDescriptor in project helidon by oracle.

the class GrpcMetricsInterceptorIT method shouldUseCountedMetric.

@Test
public void shouldUseCountedMetric() throws Exception {
    ServiceDescriptor descriptor = ServiceDescriptor.builder(createMockService()).unary("testCounted", this::dummyUnary).build();
    MethodDescriptor methodDescriptor = descriptor.method("testCounted");
    GrpcMetrics metrics = GrpcMetrics.counted();
    ServerCall<String, String> call = call(metrics, methodDescriptor);
    call.close(Status.OK, new Metadata());
    Counter appCounter = appRegistry.get().counter("Foo.testCounted");
    assertVendorMetrics();
    assertThat(appCounter.getCount(), is(1L));
}

Example 4 with MethodDescriptor

use of io.helidon.grpc.server.MethodDescriptor in project helidon by oracle.

the class GrpcMetricsInterceptorIT method shouldUseConcurrentGaugeMetric.

@Test
public void shouldUseConcurrentGaugeMetric() throws Exception {
    ServiceDescriptor descriptor = ServiceDescriptor.builder(createMockService()).unary("barConcurrentGauge", this::dummyUnary).build();
    MethodDescriptor methodDescriptor = descriptor.method("barConcurrentGauge");
    GrpcMetrics metrics = GrpcMetrics.concurrentGauge();
    ServerCall<String, String> call = call(metrics, methodDescriptor);
    call.close(Status.OK, new Metadata());
    ConcurrentGauge appConcurrentGauge = appRegistry.get().concurrentGauge("Foo.barConcurrentGauge");
    assertVendorMetrics();
    assertThat(appConcurrentGauge.getCount(), is(1L));
}

Example 5 with MethodDescriptor

use of io.helidon.grpc.server.MethodDescriptor in project helidon by oracle.

the class GrpcMetricsInterceptorIT method shouldHaveCorrectNameWithDotsForSlashes.

@Test
public void shouldHaveCorrectNameWithDotsForSlashes() throws Exception {
    ServiceDescriptor descriptor = ServiceDescriptor.builder(createMockService()).name("My/Service").unary("bar", this::dummyUnary).build();
    MethodDescriptor methodDescriptor = descriptor.method("bar");
    GrpcMetrics metrics = GrpcMetrics.counted();
    ServerCall<String, String> call = call(metrics, descriptor, methodDescriptor);
    call.close(Status.OK, new Metadata());
    Counter appCounter = appRegistry.get().counter("My.Service.bar");
    assertVendorMetrics();
    assertThat(appCounter.getCount(), is(1L));
}