Some course providers ✨ [**sponsor FastAPI**](../help-fastapi.md#sponsor-the-author){.internal-link target=_blank} ✨, this ensures the continued and healthy **development** of FastAPI and its **ecosystem**.

And it shows their true commitment to FastAPI and its **community** (you), as they not only want to provide you a **good learning experience** but also want to make sure you have a **good and healthy framework**, FastAPI. 🙇

	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect
	github.com/imdario/mergo v0.3.6 // indirect

	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
	github.com/google/uuid v1.6.0
	github.com/gorilla/mux v1.8.1
	github.com/gorilla/websocket v1.5.1
	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0
	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
	github.com/hashicorp/go-multierror v1.1.1
	github.com/hashicorp/go-version v1.7.0
	github.com/hashicorp/golang-lru/v2 v2.0.7
	github.com/howardjohn/unshare-go v0.4.0

                        });
                    });
                }
            }
        """

        when: "a project does not apply the ecosystem plugins and therefore doesn't have derivation rules"
        buildFile << """
            configurations {
                create("samples") {
                    canBeResolved = true

                        implementationClass = "com.example.restricted.RestrictedPlugin"
                    }
                    create("softwareTypeRegistrator") {
                        id = "com.example.restricted.ecosystem"
                        implementationClass = "com.example.restricted.SoftwareTypeRegistrationPlugin"
                    }
                }
            }
        """

        file(extensionFile) << extensionCode

github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=

// See the License for the specific language governing permissions and
// limitations under the License.

package grpc

import (
	"io"
	"math"
	"strings"

	middleware "github.com/grpc-ecosystem/go-grpc-middleware"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/credentials/insecure"
	"google.golang.org/grpc/keepalive"
	"google.golang.org/grpc/status"

        }

        return selectLegacyConfigurations(variantSelector, consumerAttributes, targetComponentState, consumerSchema);
    }

    /**
     * Select target graph variants in an ecosystem-dependent manner.
     *
     * This method is called when the target component does not have variants to select from.
     */
    protected abstract GraphVariantSelectionResult selectLegacyConfigurations(

import org.gradle.util.AttributeTestUtil
import org.gradle.util.TestUtil
import spock.lang.Specification
/**
 * Tests attribute matching against configurations and their variants in the context of the JVM ecosystem.
 * Here, we apply the JVM ecosystem compatibility and disambiguation rules and verify that given a set of
 * requested attributes, the proper variant is selected.
 * <p>

github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 h1:+9834+KizmvFV7pXQGSXQTsaWhq2GjuNUt0aUU0YBYw=
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=