Service container in symfony (inversion of control)

service_container.yml

services:
    app.request_listener:
        class: Tib\CoreBundle\EventListener\RequestListener
        arguments: [@db2, @session, @service.job_scheduler]
        tags:
            - { name: kernel.event_listener, event: kernel.controller, method: onKernelController }

    client.guzzle:
        class: GuzzleHttp\Client

    # db credentials are set in the apache config and are provisioned by ansible
    db:
        class: Tib\CoreBundle\Db\DBCommon
        arguments: [%database_host%, %database_user%, %database_password%, %database_name%, %database_port%]

    db2:
        class: Simplon\Mysql\Mysql
        arguments: [%database_host%, %database_user%, %database_password%, %database_name%]

    formatter.cloud_search_formatter:
        class: Tib\CoreBundle\Formatter\CloudSearchFormatter

    aws.credentials:
        class: Aws\Common\Credentials\Credentials
        arguments: [%aws_access_key_id%, %aws_secret_access_key%]

    aws.cloud_search_client:
        class: Aws\CloudSearch\CloudSearchClient
        factory_class: Aws\CloudSearch\CloudSearchClient
        factory_method: factory
        arguments:
            -
                profile: default
                region: us-west-1
#                key: %aws_access_key_id%
#                secret: %aws_secret_access_key%
#                base_url: %aws_cloudsearch_base_url%
#                region: %aws_cloudsearch_region%

    service.s3:
        class: Tib\CoreBundle\Service\S3Service
        arguments: [@aws.credentials, @session, %kernel.root_dir%]

    service.cloud_search:
        class: Tib\CoreBundle\Service\CloudSearchService
        arguments: [@db, @session, @aws.cloud_search_client, @formatter.cloud_search_formatter]

    service.search:
        class: Tib\CoreBundle\Service\SearchService
        arguments: [@db, @session, @mailer, @service.mix_image, @service.s3, @service.user, @util.remote_address, @model.mix]

    service.email:
        class: Tib\CoreBundle\Service\EmailService
        arguments: [@mailer, %mailer_admin%]

    service.mix:
        class: Tib\CoreBundle\Service\MixService
        arguments: [@db, @session, @mailer, @service.mix_image, @service.s3, @service.user, @util.remote_address, @model.mix]

    service.mix_image:
        class: Tib\CoreBundle\Service\MixImageService
        arguments: [@db, @session, %kernel.root_dir%, @service.s3]

    service.mix_upload:
        class: Tib\CoreBundle\Service\MixUploadService
        arguments: [@db, @session, %kernel.root_dir%, %mix_abs_path%, @service.s3, %base_url%, @service.job_scheduler]

    service.genre:
        class: Tib\CoreBundle\Service\GenreService
        arguments: [@db]

    service.user:
        class: Tib\CoreBundle\Service\UserService
        arguments: [@db, @session, @service.s3, @service.user_profile, @util.remote_address, @request_stack]
        calls:
          - [setUser, [@model.user]]

    service.user_profile:
        class: Tib\CoreBundle\Service\UserProfileService
        arguments: [@db, @model.user_profile]

    service.dj:
        class: Tib\CoreBundle\Service\DJService
        arguments: [@db]

    service.password:
        class: Tib\CoreBundle\Service\PasswordService
        arguments: [@db, @session, %base_url%]

    service.id3:
        class: GetId3\GetId3Core
        calls:
            - [setOptionMD5Data, [true]]
            - [setOptionMD5DataSource, [true]]
            - [setEncoding, [UTF-8]]

    service.job_scheduler:
        class: Tib\CoreBundle\Job\Scheduler\JobScheduler
        calls:
            - [setContainer, [@service_container]]

    model.mix:
        class: Tib\CoreBundle\Model\Mix
        arguments: [@db, @session, @service.genre, @service.mix_image]
        calls:
          - [setDb2, [@db2]]

    model.user:
        class: Tib\CoreBundle\Model\User
        arguments: [@db]

    model.user_profile:
        class: Tib\CoreBundle\Model\UserProfile

    model.mix_category:
        class: Tib\CoreBundle\Model\MixCategory
        arguments: [@db]

    helper.route:
        class: Tib\CoreBundle\Helper\RouteHelper
        arguments: [%base_url%]

    util.remote_address:
        class: Tib\CoreBundle\Util\RemoteAddress