def METHOD_NAME(
    targets,  # type: Targets
    requirement_configuration,  # type: RequirementConfiguration
    resolver_configuration,  # type: ResolverConfiguration
    compile_pyc=False,  # type: bool
    ignore_errors=False,  # type: bool
):
    # type: (...) -> Installed
    if isinstance(resolver_configuration, LockRepositoryConfiguration):
        lock = try_(resolver_configuration.parse_lock())
        with TRACER.timed(
            "Resolving requirements from lock file {lock_file}".format(lock_file=lock.source)
        ):
            pip_configuration = resolver_configuration.pip_configuration
            return try_(
                resolve_from_lock(
                    targets=targets,
                    lock=lock,
                    resolver=ConfiguredResolver(pip_configuration=pip_configuration),
                    requirements=requirement_configuration.requirements,
                    requirement_files=requirement_configuration.requirement_files,
                    constraint_files=requirement_configuration.constraint_files,
                    transitive=pip_configuration.transitive,
                    indexes=pip_configuration.repos_configuration.indexes,
                    find_links=pip_configuration.repos_configuration.find_links,
                    resolver_version=pip_configuration.resolver_version,
                    network_configuration=pip_configuration.network_configuration,
                    password_entries=pip_configuration.repos_configuration.password_entries,
                    build=pip_configuration.allow_builds,
                    use_wheel=pip_configuration.allow_wheels,
                    prefer_older_binary=pip_configuration.prefer_older_binary,
                    use_pep517=pip_configuration.use_pep517,
                    build_isolation=pip_configuration.build_isolation,
                    compile=compile_pyc,
                    max_parallel_jobs=pip_configuration.max_jobs,
                    pip_version=lock.pip_version,
                )
            )
    elif isinstance(resolver_configuration, PexRepositoryConfiguration):
        with TRACER.timed(
            "Resolving requirements from PEX {pex_repository}.".format(
                pex_repository=resolver_configuration.pex_repository
            )
        ):
            return resolve_from_pex(
                targets=targets,
                pex=resolver_configuration.pex_repository,
                requirements=requirement_configuration.requirements,
                requirement_files=requirement_configuration.requirement_files,
                constraint_files=requirement_configuration.constraint_files,
                network_configuration=resolver_configuration.network_configuration,
                transitive=resolver_configuration.transitive,
                ignore_errors=ignore_errors,
            )
    else:
        with TRACER.timed("Resolving requirements."):
            return resolve_via_pip(
                targets=targets,
                requirements=requirement_configuration.requirements,
                requirement_files=requirement_configuration.requirement_files,
                constraint_files=requirement_configuration.constraint_files,
                allow_prereleases=resolver_configuration.allow_prereleases,
                transitive=resolver_configuration.transitive,
                indexes=resolver_configuration.repos_configuration.indexes,
                find_links=resolver_configuration.repos_configuration.find_links,
                resolver_version=resolver_configuration.resolver_version,
                network_configuration=resolver_configuration.network_configuration,
                password_entries=resolver_configuration.repos_configuration.password_entries,
                build=resolver_configuration.allow_builds,
                use_wheel=resolver_configuration.allow_wheels,
                prefer_older_binary=resolver_configuration.prefer_older_binary,
                use_pep517=resolver_configuration.use_pep517,
                build_isolation=resolver_configuration.build_isolation,
                compile=compile_pyc,
                max_parallel_jobs=resolver_configuration.max_jobs,
                ignore_errors=ignore_errors,
                preserve_log=resolver_configuration.preserve_log,
                pip_version=resolver_configuration.version,
                resolver=ConfiguredResolver(pip_configuration=resolver_configuration),
            )