Function newGetDigestFuncForModuleAndDigestType

private/bufpkg/bufmodule/module.go:437–486

(module *module, digestType DigestType)

}

func newGetDigestFuncForModuleAndDigestType(module *module, digestType DigestType) func() (Digest, error) {
	return func() (Digest, error) {
		bucket, err := module.getBucket()
		if err != nil {
			return nil, err
		}
		switch digestType {
		case DigestTypeB4:
			v1BufYAMLObjectData, err := module.getV1BufYAMLObjectData()
			if err != nil {
				return nil, err
			}
			v1BufLockObjectData, err := module.getV1BufLockObjectData()
			if err != nil {
				return nil, err
			}
			return getB4Digest(module.ctx, bucket, v1BufYAMLObjectData, v1BufLockObjectData)
		case DigestTypeB5:
			// B5 digests are calculated from the Module's content and its dependencies.
			//
			// Dependencies are all direct and transitive dependencies of the Module.
			// For local Modules, the dependencies are resolved to the current ModuleSet.
			// For remote Modules, the dependencies are the ModuleKeys of
			// the direct and transitive dependencies of the Module at the specific commit.
			//
			// This is effectively the same. The local Modules have a dependency at the current commit,
			// and the remote Modules have a dependency at a specific commit. Pushing up a local Module
			// as a remote Module will result in the same Digest.
			//
			// See the comment on getDepModuleKeysB5 for more information.
			if !module.isLocal {
				depModuleKeys, err := module.getDepModuleKeysB5()
				if err != nil {
					return nil, err
				}
				return getB5DigestForBucketAndDepModuleKeys(module.ctx, bucket, depModuleKeys)
			}
			// ModuleDeps returns the dependent Modules resolved for the target Module in the ModuleSet.
			// A local Module will recursively resolve the Digest of other dependent local Modules.
			// This is done by calling Module.Digest(DigestTypeB5) on each ModuleDep.
			moduleDeps, err := module.ModuleDeps()
			if err != nil {
				return nil, err
			}
			return getB5DigestForBucketAndModuleDeps(module.ctx, bucket, moduleDeps)
		default:
			return nil, syserror.Newf("unknown DigestType: %v", digestType)
		}
	}
}

func newGetModuleDepsFuncForModule(module *module) func() ([]ModuleDep, error) {
	return func() ([]ModuleDep, error) {