Class DiscoverInstancesRequest

    • Method Detail

      • namespaceName

        public final String namespaceName()

        The HttpName name of the namespace. It's found in the HttpProperties member of the Properties member of the namespace. In most cases, Name and HttpName match. However, if you reuse Name for namespace creation, a generated hash is added to HttpName to distinguish the two.

        Returns:
        The HttpName name of the namespace. It's found in the HttpProperties member of the Properties member of the namespace. In most cases, Name and HttpName match. However, if you reuse Name for namespace creation, a generated hash is added to HttpName to distinguish the two.
      • serviceName

        public final String serviceName()

        The name of the service that you specified when you registered the instance.

        Returns:
        The name of the service that you specified when you registered the instance.
      • maxResults

        public final Integer maxResults()

        The maximum number of instances that you want Cloud Map to return in the response to a DiscoverInstances request. If you don't specify a value for MaxResults, Cloud Map returns up to 100 instances.

        Returns:
        The maximum number of instances that you want Cloud Map to return in the response to a DiscoverInstances request. If you don't specify a value for MaxResults, Cloud Map returns up to 100 instances.
      • hasQueryParameters

        public final boolean hasQueryParameters()
        For responses, this returns true if the service returned a value for the QueryParameters property. This DOES NOT check that the value is non-empty (for which, you should check the isEmpty() method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified.
      • queryParameters

        public final Map<String,​String> queryParameters()

        Filters to scope the results based on custom attributes for the instance (for example, {version=v1, az=1a}). Only instances that match all the specified key-value pairs are returned.

        Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

        This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the hasQueryParameters() method.

        Returns:
        Filters to scope the results based on custom attributes for the instance (for example, {version=v1, az=1a}). Only instances that match all the specified key-value pairs are returned.
      • hasOptionalParameters

        public final boolean hasOptionalParameters()
        For responses, this returns true if the service returned a value for the OptionalParameters property. This DOES NOT check that the value is non-empty (for which, you should check the isEmpty() method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified.
      • optionalParameters

        public final Map<String,​String> optionalParameters()

        Opportunistic filters to scope the results based on custom attributes. If there are instances that match both the filters specified in both the QueryParameters parameter and this parameter, all of these instances are returned. Otherwise, the filters are ignored, and only instances that match the filters that are specified in the QueryParameters parameter are returned.

        Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

        This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the hasOptionalParameters() method.

        Returns:
        Opportunistic filters to scope the results based on custom attributes. If there are instances that match both the filters specified in both the QueryParameters parameter and this parameter, all of these instances are returned. Otherwise, the filters are ignored, and only instances that match the filters that are specified in the QueryParameters parameter are returned.
      • healthStatus

        public final HealthStatusFilter healthStatus()

        The health status of the instances that you want to discover. This parameter is ignored for services that don't have a health check configured, and all instances are returned.

        HEALTHY

        Returns healthy instances.

        UNHEALTHY

        Returns unhealthy instances.

        ALL

        Returns all instances.

        HEALTHY_OR_ELSE_ALL

        Returns healthy instances, unless none are reporting a healthy state. In that case, return all instances. This is also called failing open.

        If the service returns an enum value that is not available in the current SDK version, healthStatus will return HealthStatusFilter.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from healthStatusAsString().

        Returns:
        The health status of the instances that you want to discover. This parameter is ignored for services that don't have a health check configured, and all instances are returned.

        HEALTHY

        Returns healthy instances.

        UNHEALTHY

        Returns unhealthy instances.

        ALL

        Returns all instances.

        HEALTHY_OR_ELSE_ALL

        Returns healthy instances, unless none are reporting a healthy state. In that case, return all instances. This is also called failing open.

        See Also:
        HealthStatusFilter
      • healthStatusAsString

        public final String healthStatusAsString()

        The health status of the instances that you want to discover. This parameter is ignored for services that don't have a health check configured, and all instances are returned.

        HEALTHY

        Returns healthy instances.

        UNHEALTHY

        Returns unhealthy instances.

        ALL

        Returns all instances.

        HEALTHY_OR_ELSE_ALL

        Returns healthy instances, unless none are reporting a healthy state. In that case, return all instances. This is also called failing open.

        If the service returns an enum value that is not available in the current SDK version, healthStatus will return HealthStatusFilter.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from healthStatusAsString().

        Returns:
        The health status of the instances that you want to discover. This parameter is ignored for services that don't have a health check configured, and all instances are returned.

        HEALTHY

        Returns healthy instances.

        UNHEALTHY

        Returns unhealthy instances.

        ALL

        Returns all instances.

        HEALTHY_OR_ELSE_ALL

        Returns healthy instances, unless none are reporting a healthy state. In that case, return all instances. This is also called failing open.

        See Also:
        HealthStatusFilter
      • toString

        public final String toString()
        Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
        Overrides:
        toString in class Object