Examples with ConfigOrError io.grpc.NameResolver.ConfigOrError used on opensource projects

Example 26 with ConfigOrError

use of io.grpc.NameResolver.ConfigOrError in project grpc-java by grpc.

the class ManagedChannelImplTest method nameResolverHelper_emptyConfigSucceeds.

@Test
public void nameResolverHelper_emptyConfigSucceeds() {
    boolean retryEnabled = false;
    int maxRetryAttemptsLimit = 2;
    int maxHedgedAttemptsLimit = 3;
    AutoConfiguredLoadBalancerFactory autoConfiguredLoadBalancerFactory = new AutoConfiguredLoadBalancerFactory("pick_first");
    ScParser parser = new ScParser(retryEnabled, maxRetryAttemptsLimit, maxHedgedAttemptsLimit, autoConfiguredLoadBalancerFactory);
    ConfigOrError coe = parser.parseServiceConfig(ImmutableMap.<String, Object>of());
    assertThat(coe.getError()).isNull();
    ManagedChannelServiceConfig cfg = (ManagedChannelServiceConfig) coe.getConfig();
    assertThat(cfg.getMethodConfig(method)).isEqualTo(ManagedChannelServiceConfig.empty().getMethodConfig(method));
}

Example 27 with ConfigOrError

use of io.grpc.NameResolver.ConfigOrError in project grpc-java by grpc.

the class ManagedChannelImplTest method nameResolverHelper_badConfigFails.

@Test
public void nameResolverHelper_badConfigFails() {
    boolean retryEnabled = false;
    int maxRetryAttemptsLimit = 2;
    int maxHedgedAttemptsLimit = 3;
    AutoConfiguredLoadBalancerFactory autoConfiguredLoadBalancerFactory = new AutoConfiguredLoadBalancerFactory("pick_first");
    ScParser parser = new ScParser(retryEnabled, maxRetryAttemptsLimit, maxHedgedAttemptsLimit, autoConfiguredLoadBalancerFactory);
    ConfigOrError coe = parser.parseServiceConfig(ImmutableMap.<String, Object>of("methodConfig", "bogus"));
    assertThat(coe.getError()).isNotNull();
    assertThat(coe.getError().getCode()).isEqualTo(Code.UNKNOWN);
    assertThat(coe.getError().getDescription()).contains("failed to parse service config");
    assertThat(coe.getError().getCause()).isInstanceOf(ClassCastException.class);
}

Example 28 with ConfigOrError

use of io.grpc.NameResolver.ConfigOrError in project grpc-java by grpc.

the class ManagedChannelImplTest method nameResolverHelper_noConfigChosen.

@Test
public void nameResolverHelper_noConfigChosen() {
    boolean retryEnabled = false;
    int maxRetryAttemptsLimit = 2;
    int maxHedgedAttemptsLimit = 3;
    AutoConfiguredLoadBalancerFactory autoConfiguredLoadBalancerFactory = new AutoConfiguredLoadBalancerFactory("pick_first");
    ScParser parser = new ScParser(retryEnabled, maxRetryAttemptsLimit, maxHedgedAttemptsLimit, autoConfiguredLoadBalancerFactory);
    ConfigOrError coe = parser.parseServiceConfig(ImmutableMap.of("loadBalancingConfig", ImmutableList.of()));
    assertThat(coe.getError()).isNull();
    ManagedChannelServiceConfig cfg = (ManagedChannelServiceConfig) coe.getConfig();
    assertThat(cfg.getLoadBalancingConfig()).isNull();
}

Example 29 with ConfigOrError

use of io.grpc.NameResolver.ConfigOrError in project grpc-java by grpc.

the class DnsNameResolverTest method parseServiceConfig_noChoiceIsNull.

@Test
public void parseServiceConfig_noChoiceIsNull() {
    ConfigOrError result = DnsNameResolver.parseServiceConfig(Arrays.asList("grpc_config=[]"), new Random(), "localhost");
    assertThat(result).isNull();
}

Example 30 with ConfigOrError

use of io.grpc.NameResolver.ConfigOrError in project grpc-java by grpc.

the class DnsNameResolverTest method parseServiceConfig_capturesParseError.

@Test
public void parseServiceConfig_capturesParseError() {
    ConfigOrError result = DnsNameResolver.parseServiceConfig(Arrays.asList("grpc_config=bogus"), new Random(), "localhost");
    assertThat(result).isNotNull();
    assertThat(result.getError().getCode()).isEqualTo(Status.Code.UNKNOWN);
    assertThat(result.getError().getDescription()).contains("failed to parse TXT records");
}