Module Hierarchy

• admin: client-side code for administration clients
  • admin: model abstraction for administration clients supporting different views
  • connections
  • multi
• common: common code used by all flumotion processes
  • avltree: A pure python functional-style self-balancing binary search tree implementation, with an object-oriented wrapper.
  • boot
  • bundle: bundles of files used to implement caching over the network
  • bundleclient: Bundle fetching, caching, and importing utilities for clients using bundled code and data
  • common: small common functions used by all processes
  • componentui
  • config: parsing of configuration files
  • connection: Abstractions for dealing with PB connections.
  • dag: Directed Acyclic Graph class and functionality
  • debug: Debugging helper code
  • enum: Enum class implementation
  • errors: serializable Flumotion exceptions
  • fxml: Common routines to parsing XML.
  • gstreamer: GStreamer helper functionality
  • identity: Manager-side identities of objects that can request operations from the manager.
  • interfaces: Flumotion interfaces
  • keycards: serializable keycards used for authentication inside Flumotion
  • log: Flumotion logging
  • medium: Contains the base class for PB client-side mediums.
  • messages: support for serializable translatable messages from component/manager to admin
  • netutils: Miscellaneous network functions for use in flumotion.
  • package: objects and functions used in dealing with packages
  • planet: Serializable objects from worker through manager to admin for planet, flow, job and component.
  • pygobject: PyGTK helper functions
  • reflectcall: getting coherent errors when calling procedures in named modules
  • registry: parsing of registry, which holds component and bundle information
  • reload: This module provides utility functions for Flumotion.
  • server: Server functionality.
  • setup: Code related to setup and used as part of the bootstrapping of binaries.
  • watched
  • worker: Objects related to the state of workers.
• component: code executed by components in workers and for components in admin clients
  • base: Base classes for components and their UIs.
    • admin_text
    • http
  • bouncers: Bouncer components perform authentication services for other components.
    • bouncer: Base class and implementation for bouncer components, who perform authentication services for other components.
  • component: worker-side objects for components
  • feedcomponent: Feed components, participating in the stream
  • feedcomponent010
• configure: configure-time information and settings
  • configure: configure-time variables for installed or uninstalled operation
• extern
• job: code for jobs executing for workers
  • job: the job-side half of the worker-job connection
  • main
• launch: code for flumotion-launch
  • inspect
  • main: Flumotion-launch: A gst-launch analog for Flumotion.
  • parse: flumotion.launch.parse: A parsing library for flumotion-launch syntax.
• manager: manager-side code
  • admin: manager-side objects to handle administrative clients
  • base: common classes and code to support manager-side objects
  • component: manager-side objects for components
  • depgraph
  • main: manager main function
  • manager: manager implementation and related classes
  • worker: manager-side objects to handle worker clients
• project
  • project
• service
  • main
  • service
• twisted: Twisted-like base code written for Flumotion
  • checkers: Flumotion Twisted credential checkers
  • compat: Flumotion Twisted compatibility assistance
  • credentials: Flumotion Twisted credentials
  • defer
  • fdserver
  • flavors: Flumotion Twisted-like flavors
  • http
  • integration
  • pb: Flumotion Perspective Broker using keycards
  • portal: portal-related functionality inspired by twisted.cred.portal
  • reflect: functions based on twisted.python.reflect
  • rtsp: RTSP - Real Time Streaming Protocol.
• worker: code for workers executing jobs for the manager
  • checks
    • check
    • encoder
    • video
    • video010
  • config: Parsing of configuration files.
  • feed: implementation of a PB Server through which other components can request to eat from or feed to this worker's components.
  • main
  • worker: worker-side objects to handle worker clients

Class Hierarchy

• __builtin__.object: The most base type
  • flumotion.common.avltree.AVLTree
  • flumotion.launch.main.ComponentWrapper
  • __builtin__.dict: dict() -> new empty dictionary.
    • flumotion.admin.multi.Watched
  • flumotion.common.enum.Enum
  • flumotion.common.enum.EnumClass
  • twisted.internet.abstract.FileDescriptor: An object which can be operated on by select().
    • twisted.internet.tcp.Connection: I am the superclass of all socket-based FileDescriptors.
      • twisted.internet.tcp.BaseClient: A base class for client TCP (and similiar) sockets.
        • twisted.internet.unix.Client: A client for Unix sockets.
          • flumotion.twisted.fdserver.FDClient
      • twisted.internet.tcp.Server: Serverside socket-stream connection class.
        • flumotion.twisted.fdserver.PassableServerConnection: A subclass of tcp.Server that permits passing the FDs used to other processes (by just calling close(2) rather than shutdown(2) on them)
        • twisted.internet.unix.Server
          • flumotion.twisted.fdserver.FDServer
    • twisted.internet.base.BasePort: Basic implementation of a ListeningPort.
      • twisted.internet.tcp.Port: I am a TCP server port, listening for connections.
        • flumotion.twisted.fdserver.PassableServerPort
        • twisted.internet.unix.Port
          • flumotion.twisted.fdserver.FDPort
  • gobject.GObject: Object GObject...
    • flumotion.admin.admin.AdminModel: I live in the admin client.
    • flumotion.component.component.BaseComponent: I am the base class for all Flumotion components.
      • flumotion.component.bouncers.bouncer.Bouncer: I am the base class for all bouncers.
        • flumotion.component.bouncers.bouncer.ChallengeResponseBouncer: A base class for Challenge-Response bouncers
        • flumotion.component.bouncers.bouncer.TrivialBouncer: A very trivial bouncer implementation.
      • flumotion.component.feedcomponent010.FeedComponent: I am a base class for all Flumotion feed components.
        • flumotion.component.feedcomponent.ParseLaunchComponent: A component using gst-launch syntax
          • flumotion.component.feedcomponent.MultiInputParseLaunchComponent: This class provides for multi-input ParseLaunchComponents, such as muxers, with a queue attached to each input.
  • flumotion.common.common.InitMixin: A mixin class to help with object initialization.
    • flumotion.component.component.BaseComponent: I am the base class for all Flumotion components.
      • flumotion.component.bouncers.bouncer.Bouncer: I am the base class for all bouncers.
        • flumotion.component.bouncers.bouncer.ChallengeResponseBouncer: A base class for Challenge-Response bouncers
        • flumotion.component.bouncers.bouncer.TrivialBouncer: A very trivial bouncer implementation.
      • flumotion.component.feedcomponent010.FeedComponent: I am a base class for all Flumotion feed components.
        • flumotion.component.feedcomponent.ParseLaunchComponent: A component using gst-launch syntax
          • flumotion.component.feedcomponent.MultiInputParseLaunchComponent: This class provides for multi-input ParseLaunchComponents, such as muxers, with a queue attached to each input.
  • flumotion.common.keycards.KeycardGeneric
  • __builtin__.list: list() -> new list list(sequence) -> new list initialized from sequence's items
    • flumotion.admin.multi.Watched
    • flumotion.common.watched.Watched
  • flumotion.common.netutils.RoutingTable
  • __builtin__.type: type(object) -> the object's type type(name, bases, dict) -> a new type
    • flumotion.common.enum.EnumMetaClass
  • flumotion.launch.parse.Component
• exceptions.Exception: Common base class for all exceptions.
  • flumotion.worker.checks.check.CheckProcError: Utility error for element checker procedures
  • flumotion.twisted.integration.CommandNotFoundException
  • flumotion.common.errors.ConfigError: Error during parsing of configuration
    • flumotion.common.errors.ComponentWorkerConfigError: Problem with presence of <component> 'worker' attribute
  • flumotion.worker.config.ConfigError
  • flumotion.common.dag.CycleError: A cycle was detected during execution of a function.
  • twisted.spread.pb.Error: This error can be raised to generate known error conditions.
    • flumotion.common.errors.ComponentError: Error while doing something to a component.
      • flumotion.common.errors.BusyComponentError: Component is busy doing something.
      • flumotion.common.errors.ComponentAlreadyRunningError: Component told to start, but is already running
      • flumotion.common.errors.ComponentAlreadyStartingError: Component told to start, but is already starting
      • flumotion.common.errors.ComponentConfigError: An error in the configuration of the component.
      • flumotion.common.errors.ComponentCreateError: An error during creation of a component.
      • flumotion.common.errors.ComponentMoodError: Component is in the wrong mood to perform the given function
      • flumotion.common.errors.ComponentNoWorkerError: Component does not have its worker available
      • flumotion.common.errors.ComponentSetupError: An error during setup of a component.
        • flumotion.common.errors.ComponentSetupHandledError: An error during setup of a component, that's already handled in a different way (for example, through a message).
      • flumotion.common.errors.ComponentStartError: An error during starting of a component.
        • flumotion.common.errors.ComponentStartHandledError: An error during starting of a component, that's already handled in a different way (for example, through a message).
      • flumotion.common.errors.SleepingComponentError: Component is sleeping, cannot handle request
      • flumotion.common.errors.UnknownComponentError: A given component or component type does not exist
    • flumotion.common.errors.ConnectionError: General connection error
      • flumotion.common.errors.AlreadyConnectedError: Already connected
      • flumotion.common.errors.ConnectionFailedError: Connection failed
      • flumotion.common.errors.ConnectionRefusedError: Connection refused
      • flumotion.common.errors.NotAuthenticatedError: Not authenticated
      • flumotion.common.errors.NotConnectedError: Not connected
        • flumotion.common.errors.ManagerNotConnectedError: Manager not connected
    • flumotion.common.errors.EntrySyntaxError: Syntax error while getting entry point in a bundle
    • flumotion.common.errors.FlumotionError: Generic Flumotion error
    • flumotion.common.errors.GStreamerError: Generic GStreamer error
      • flumotion.common.errors.GStreamerGstError: GStreamer-generated error with source, GError and debug string as args
      • flumotion.common.errors.MissingElementError: A needed element is missing
    • flumotion.common.errors.InsufficientPrivilegesError: You do not have the necessary privileges to complete this operation
    • flumotion.common.errors.NoBundleError: The requested bundle was not found
    • flumotion.common.errors.NoPerspectiveError: The component does not have a perspective
    • flumotion.common.errors.NotReadyError: The component is not ready yet
    • flumotion.common.errors.PipelineParseError: An error occurred while trying to parse the pipeline
    • flumotion.common.errors.PropertyError: An error occurred while setting a property on the component
    • flumotion.common.errors.ReloadSyntaxError: A syntax error during a reload of a module
    • flumotion.common.errors.RemoteMethodError: Generic remote method error.
      • flumotion.common.errors.NoMethodError: The remote method does not exist
      • flumotion.common.errors.RemoteRunError: Error while running remote code, before getting a result
      • flumotion.common.errors.RemoteRunFailure: A remote method generated a failure result
    • flumotion.common.errors.SystemError: A system error, is usually fatal
    • flumotion.common.errors.UnknownEffectError: A given effect or effect type does not exist
    • flumotion.common.errors.WrongStateError: The remote object was in the wrong state for this command
  • flumotion.common.errors.HandledException: An exception that has already been adequately handled, but still needs to be propagated to indicate failure to callers.
    • flumotion.common.errors.ComponentSetupHandledError: An error during setup of a component, that's already handled in a different way (for example, through a message).
    • flumotion.common.errors.ComponentStartHandledError: An error during starting of a component, that's already handled in a different way (for example, through a message).
  • flumotion.common.errors.NoProjectError: The given project does not exist
  • flumotion.common.errors.OptionError: Error in options
  • flumotion.common.fxml.ParserError: Error during parsing of XML.
  • flumotion.twisted.integration.ProcessesStillRunningException
  • flumotion.twisted.rtsp.RTSPError: An exception with the RTSP status code and a str as arguments
  • exceptions.StandardError: Base class for all standard Python exceptions.
    • exceptions.EnvironmentError: Base class for I/O related errors.
      • exceptions.IOError: I/O operation failed.
      • exceptions.OSError: OS system call failed.
  • flumotion.common.errors.TimeoutException: Timed out
  • flumotion.twisted.integration.TimeoutException
  • flumotion.twisted.integration.UnexpectedExitCodeException
  • flumotion.twisted.integration.UnexpectedExitException
• flumotion.common.bundle.Bundle: I am a bundle of files, represented by a zip file and md5sum.
• flumotion.common.bundle.BundledFile: I represent one file as managed by a bundler.
• flumotion.common.bundle.Bundler: I bundle files into a bundle so they can be cached remotely easily.
  • flumotion.common.bundle.MergedBundler: I am a bundler, with the extension that I can also bundle other bundlers.
• flumotion.common.bundle.BundlerBasket: I manage bundlers that are registered through me.
• flumotion.common.bundle.Unbundler: I unbundle bundles by unpacking them in the given directory under directories with the bundle's md5sum.
• flumotion.common.config.ConfigEntryAtmosphere: I represent a <atmosphere> entry in a planet config file
• flumotion.common.config.ConfigEntryFlow: I represent a <flow> entry in a planet config file
• flumotion.common.config.ConfigEntryManager: I represent a <manager> entry in a planet config file
• flumotion.common.dag.Node: I represent a Node in a Graph.
• flumotion.common.fxml.Box: Object designed to wrap, or "box", any value.
• flumotion.common.identity.Identity: I represent the identity of an object that can ask the manager to perform functions.
  • flumotion.common.identity.LocalIdentity: I represent a local identity.
  • flumotion.common.identity.RemoteIdentity: I represent the identity of a remote avatar.
• flumotion.common.log.Loggable: Base class for objects that want to be able to log messages with different level of severity.
  • flumotion.twisted.pb.Authenticator: I am an object used by FPB clients to create keycards for me and respond to challenges.
  • flumotion.twisted.pb.Avatar:  
    • flumotion.worker.feed.FeedAvatar: I am an avatar in a FeedServer for components that log in and request to eat from or feed to one of my components.
    • flumotion.twisted.pb.PingableAvatar
      • flumotion.manager.base.ManagerAvatar: I am a base class for manager-side avatars to subclass from.
        • flumotion.manager.admin.AdminAvatar: I am an avatar created for an administrative client interface.
        • flumotion.manager.component.ComponentAvatar: I am a Manager-side avatar for a component.
        • flumotion.manager.worker.WorkerAvatar: I am an avatar created for a worker.
  • flumotion.component.base.admin_text.BaseAdminText: I am a base class for all Text-based Admin views.
  • flumotion.component.component.BaseComponent: I am the base class for all Flumotion components.
    • flumotion.component.bouncers.bouncer.Bouncer: I am the base class for all bouncers.
      • flumotion.component.bouncers.bouncer.ChallengeResponseBouncer: A base class for Challenge-Response bouncers
      • flumotion.component.bouncers.bouncer.TrivialBouncer: A very trivial bouncer implementation.
    • flumotion.component.feedcomponent010.FeedComponent: I am a base class for all Flumotion feed components.
      • flumotion.component.feedcomponent.ParseLaunchComponent: A component using gst-launch syntax
        • flumotion.component.feedcomponent.MultiInputParseLaunchComponent: This class provides for multi-input ParseLaunchComponents, such as muxers, with a queue attached to each input.
  • flumotion.twisted.portal.BouncerPortal: I am a portal for an FPB server using a bouncer to decide on FPB client access.
    • flumotion.worker.feed.ProxyManagerBouncerPortal
  • flumotion.common.bundleclient.BundleLoader: I am an object that can get and set up bundles from a PB server.
  • flumotion.common.registry.ComponentRegistry: Registry, this is normally not instantiated.
  • flumotion.common.config.ConfigEntryComponent: I represent a <component> entry in a planet config file
  • flumotion.twisted.checkers.CryptChecker: I check credentials using a crypt-based backend.
  • flumotion.common.dag.DAG: I represent a Directed Acyclic Graph.
  • flumotion.manager.depgraph.DepGraph: I am a dependency graph for components.
  • flumotion.component.feedcomponent.Effect: I am a part of a feed component for a specific group of functionality.
  • flumotion.twisted.fdserver.FDPassingBroker: A pb.Broker subclass that handles FDs being passed to it (with associated data) over the same connection as the normal PB data stream.
  • flumotion.worker.feed.FeedClientFactory: I am a client factory used by a feed component's medium to log into a worker and exchange feeds.
  • flumotion.twisted.checkers.FlexibleCredentialsChecker: I am an in-memory username/password credentials checker that also allows anonymous logins if instructed to do so.
  • flumotion.common.log.FluLogObserver: Twisted log observer that integrates with Flumotion's logging.
  • flumotion.twisted.pb.FPBClientFactory: I am an extended Perspective Broker client factory using generic keycards for login.
    • flumotion.worker.feed.FeedClientFactory: I am a client factory used by a feed component's medium to log into a worker and exchange feeds.
    • flumotion.twisted.pb.ReconnectingFPBClientFactory: Reconnecting client factory for FPB brokers (using keycards for login).
      • flumotion.admin.admin.AdminClientFactory
      • flumotion.component.component.ComponentClientFactory: I am a client factory for a component logging in to the manager.
      • flumotion.worker.worker.WorkerClientFactory: I am a client factory for the worker to log in to the manager.
  • flumotion.component.base.http.HTTPAuthentication: Mixin for handling HTTP authentication for twisted.web Resources, using issuers and bouncers.
  • flumotion.component.base.http.Issuer: I am a base class for all Issuers.
    • flumotion.component.base.http.HTTPAuthIssuer: I create flumotion.common.keycards.KeycardUACPP keycards based on an incoming twisted.protocols.http.Request request's standard HTTP authentication information.
    • flumotion.component.base.http.HTTPGenericIssuer: I create flumotion.common.keycards.Keycard based on just a standard HTTP request.
    • flumotion.component.base.http.HTTPTokenIssuer: I create flumotion.common.keycards.KeycardToken keycards based on an incoming twisted.protocols.http.Request request's GET "token" parameter.
  • flumotion.worker.worker.JobAvatar: I am an avatar for the job living in the worker.
  • flumotion.job.job.JobClientBroker: A pb.Broker subclass that handles FDs being passed (with associated data) over the same connection as the normal PB data stream.
  • flumotion.job.job.JobClientFactory: I am a client factory that logs in to the WorkerBrain.
  • flumotion.worker.worker.JobHeaven: I am similar to but not quite the same as a manager-side Heaven.
  • flumotion.worker.worker.Kindergarten: I spawn job processes.
  • flumotion.manager.base.ManagerAvatar: I am a base class for manager-side avatars to subclass from.
    • flumotion.manager.admin.AdminAvatar: I am an avatar created for an administrative client interface.
    • flumotion.manager.component.ComponentAvatar: I am a Manager-side avatar for a component.
    • flumotion.manager.worker.WorkerAvatar: I am an avatar created for a worker.
  • flumotion.manager.base.ManagerHeaven: I am a base class for heavens in the manager.
    • flumotion.manager.admin.AdminHeaven: I interface between the Manager and administrative clients.
    • flumotion.manager.component.ComponentHeaven: I handle all registered components and provide ComponentAvatars for them.
    • flumotion.manager.worker.WorkerHeaven: I interface between the Manager and worker clients.
  • flumotion.admin.multi.MultiAdminModel
  • flumotion.common.package.Packager: I am an object through which package paths can be registered, to support the partitioning of the module import namespace across bundles.
  • flumotion.common.fxml.Parser: XML parser base class.
    • flumotion.common.config.BaseConfigParser
      • flumotion.common.config.AdminConfigParser: Admin configuration file parser.
      • flumotion.common.config.FlumotionConfigXML: I represent a planet configuration file for Flumotion.
    • flumotion.common.registry.RegistryParser: Registry parser
  • flumotion.common.worker.PortSet: A list of ports that keeps track of which are available for use on a given machine.
  • flumotion.worker.feed.ProxyManagerBouncer
  • flumotion.twisted.pb.ReconnectingPBClientFactory: Reconnecting client factory for normal PB brokers.
  • flumotion.twisted.pb.Referenceable:  
    • flumotion.common.medium.BaseMedium: I am a base interface for PB clients interfacing with PB server-side avatars.
      • flumotion.job.job.JobMedium: I am a medium between the job and the worker's job avatar.
      • flumotion.common.medium.PingingMedium
        • flumotion.admin.admin.AdminModel: I live in the admin client.
        • flumotion.component.component.BaseComponentMedium: I am a medium interfacing with a manager-side avatar.
          • flumotion.component.feedcomponent.FeedComponentMedium: I am a component-side medium for a FeedComponent to interface with the manager-side ComponentAvatar.
          • flumotion.component.bouncers.bouncer.BouncerMedium
        • flumotion.worker.worker.WorkerMedium: I am a medium interfacing with the manager-side WorkerAvatar.
    • flumotion.worker.feed.FeedMedium: I am a client for a Feed Server.
  • flumotion.twisted.rtsp.RTSPRequest
  • flumotion.twisted.rtsp.RTSPResource: I am a base class for all RTSP Resource classes.
    • flumotion.twisted.rtsp.ErrorResource
      • flumotion.twisted.rtsp.NoResource
  • flumotion.common.server.Server
  • flumotion.service.service.Servicer: I manage running managers and workers on behalf of a service script.
  • flumotion.twisted.checkers.Sha256Checker: I check credentials using a SHA-256-based backend.
  • flumotion.common.messages.Translator: I translate translatables and messages.
  • flumotion.manager.manager.Vishnu: I am the toplevel manager object that knows about all heavens and factories.
  • flumotion.worker.worker.WorkerBrain: I am the main object in the worker process, managing jobs and everything related.
  • flumotion.worker.config.WorkerConfigXML
  • flumotion.twisted.pb._BouncerWrapper
  • flumotion.common.server._ServerContextFactory
  • flumotion.worker.feed._WorkerFeedDispatcher: I implement portal.IRealm.
  • flumotion.manager.manager.Dispatcher: I implement twisted.cred.portal.IRealm.
  • flumotion.common.registry.RegistryWriter
    • flumotion.common.registry.RegistrySubsetWriter
• flumotion.common.registry.RegistryDirectory: I represent a directory under a path managed by the registry.
• flumotion.common.registry.RegistryEntryBundle: This class represents a <bundle> entry in the registry
• flumotion.common.registry.RegistryEntryBundleDirectory: This class represents a <directory> entry in the registry
• flumotion.common.registry.RegistryEntryBundleFilename: This class represents a <filename> entry in the registry
• flumotion.common.registry.RegistryEntryComponent: I represent a <component> entry in the registry
• flumotion.common.registry.RegistryEntryEater: This class represents a <eater> entry in the registry
• flumotion.common.registry.RegistryEntryEntry: This class represents a <entry> entry in the registry
• flumotion.common.registry.RegistryEntryFile: This class represents a <file> entry in the registry
• flumotion.common.registry.RegistryEntryPlug: I represent a <plug> entry in the registry
• flumotion.common.registry.RegistryEntryProperty: This class represents a <property> entry in the registry
• flumotion.component.base.http.LogFilter
• flumotion.component.feedcomponent010.Eater: This class groups eater-related information as used by a Feed Component.
• flumotion.component.feedcomponent010.Feeder: This class groups feeder-related information as used by a Feed Component.
• flumotion.component.feedcomponent010.FeederClient: This class groups information related to the client of a feeder.
• flumotion.launch.parse.ComponentStore
• flumotion.launch.parse.Linker
• flumotion.manager.depgraph.Eater: I am an object representing an eater in the DepGraph
• flumotion.manager.depgraph.Feeder: I am an object representing a feeder in the DepGraph
• flumotion.manager.manager.ComponentMapper: I am an object that ties together different objects related to a component.
• flumotion.twisted.credentials.Token
  • flumotion.common.keycards.KeycardToken: I am a keycard with a token and IP address.
• flumotion.twisted.credentials.Username: I am your average username and password credentials.
• flumotion.twisted.credentials.UsernameCryptPasswordCrypt: I take a username and a crypt password.
• flumotion.twisted.credentials.UsernameCryptPasswordCryptChallenger: I take a username.
  • flumotion.common.keycards.KeycardUACPCC: I am a keycard with a username and IP address.
• flumotion.twisted.credentials.UsernameCryptPasswordPlaintext: I take a username and a plaintext password.
  • flumotion.common.keycards.KeycardUACPP: I am a keycard with a username, plaintext password and IP address.
• flumotion.twisted.credentials.UsernameSha256PasswordCryptChallenger: I take a username.
  • flumotion.common.keycards.KeycardUASPCC: I am a keycard with a username and IP address.
• flumotion.twisted.defer.Resolution: I am a helper class to make sure that the deferred is fired only once with either a result or exception.
  • flumotion.worker.checks.video010.BusResolution
• flumotion.twisted.integration.Plan
• flumotion.twisted.integration.PlanExecutor
• flumotion.twisted.integration.Process
• flumotion.twisted.pb.RemoteAuthenticator: I am an adapter for a pb.RemoteReference to present the same interface as Authenticator
• flumotion.twisted.pb._FPortalRoot: Root object, used to login to bouncer.
• flumotion.worker.config.ConfigEntryAuthentication: I represent a <authentication> entry in a worker config file
• flumotion.worker.config.ConfigEntryManager: I represent a <manager> entry in a worker config file
• flumotion.worker.worker.JobDispatcher: I am a Realm inside the worker for forked jobs to log in to.
• flumotion.worker.worker.Kid: I am an abstraction of a job process started by the worker.
• ihooks._Verbose
  • ihooks.Hooks: Hooks into the filesystem and interpreter.
    • flumotion.common.package.PackageHooks: I am an import Hooks object that makes sure that every package that gets loaded has every necessary path in the module's __path__ list.
• twisted.cred.checkers.InMemoryUsernamePasswordDatabaseDontUse: An extremely simple credentials checker.
  • flumotion.twisted.checkers.FlexibleCredentialsChecker: I am an in-memory username/password credentials checker that also allows anonymous logins if instructed to do so.
• twisted.internet.protocol.BaseProtocol: This is the abstract superclass of all protocols.
  • twisted.internet.protocol.ProcessProtocol: Processes have some additional methods besides receiving data.
    • flumotion.common.worker.ProcessProtocol
      • flumotion.worker.worker.JobProcessProtocol
    • flumotion.twisted.integration.ProcessProtocol
  • twisted.internet.protocol.Protocol
    • twisted.protocols.basic.LineReceiver: A protocol that receives lines and/or raw data, depending on mode.
      • twisted.web.http.HTTPChannel: A receiver for HTTP requests.
        • flumotion.twisted.rtsp.RTSPChannel
    • twisted.spread.banana.Pynana
      • twisted.spread.pb.Broker: I am a broker for objects.
        • flumotion.twisted.fdserver.FDPassingBroker: A pb.Broker subclass that handles FDs being passed to it (with associated data) over the same connection as the normal PB data stream.
        • flumotion.job.job.JobClientBroker: A pb.Broker subclass that handles FDs being passed (with associated data) over the same connection as the normal PB data stream.
• twisted.internet.protocol.Factory: This is a factory which produces protocols.
  • twisted.internet.protocol.ClientFactory: A Protocol factory for clients.
    • twisted.spread.pb.PBClientFactory: Client factory for PB brokers.
      • flumotion.twisted.pb.FPBClientFactory: I am an extended Perspective Broker client factory using generic keycards for login.
        • flumotion.worker.feed.FeedClientFactory: I am a client factory used by a feed component's medium to log into a worker and exchange feeds.
        • flumotion.twisted.pb.ReconnectingFPBClientFactory: Reconnecting client factory for FPB brokers (using keycards for login).
          • flumotion.admin.admin.AdminClientFactory
          • flumotion.component.component.ComponentClientFactory: I am a client factory for a component logging in to the manager.
          • flumotion.worker.worker.WorkerClientFactory: I am a client factory for the worker to log in to the manager.
      • flumotion.job.job.JobClientFactory: I am a client factory that logs in to the WorkerBrain.
      • flumotion.twisted.pb.ReconnectingPBClientFactory: Reconnecting client factory for normal PB brokers.
    • twisted.internet.protocol.ReconnectingClientFactory: My clients auto-reconnect with an exponential back-off.
      • flumotion.twisted.pb.ReconnectingFPBClientFactory: Reconnecting client factory for FPB brokers (using keycards for login).
        • flumotion.admin.admin.AdminClientFactory
        • flumotion.component.component.ComponentClientFactory: I am a client factory for a component logging in to the manager.
        • flumotion.worker.worker.WorkerClientFactory: I am a client factory for the worker to log in to the manager.
      • flumotion.twisted.pb.ReconnectingPBClientFactory: Reconnecting client factory for normal PB brokers.
  • twisted.internet.protocol.ServerFactory: Subclass this to indicate that your protocol.Factory is only usable for servers.
    • twisted.web.http.HTTPFactory: Factory for HTTP server.
      • twisted.web.server.Site
        • flumotion.twisted.rtsp.RTSPSite: I am a ServerFactory that can be used in twisted.internet.interfaces.IReactorTCP.listenTCP Create me with an RTSPSiteResource object.
• twisted.internet.tcp._SocketCloser
  • twisted.internet.tcp.Connection: I am the superclass of all socket-based FileDescriptors.
    • twisted.internet.tcp.BaseClient: A base class for client TCP (and similiar) sockets.
      • twisted.internet.unix.Client: A client for Unix sockets.
        • flumotion.twisted.fdserver.FDClient
    • twisted.internet.tcp.Server: Serverside socket-stream connection class.
      • flumotion.twisted.fdserver.PassableServerConnection: A subclass of tcp.Server that permits passing the FDs used to other processes (by just calling close(2) rather than shutdown(2) on them)
      • twisted.internet.unix.Server
        • flumotion.twisted.fdserver.FDServer
  • twisted.internet.tcp.Port: I am a TCP server port, listening for connections.
    • flumotion.twisted.fdserver.PassableServerPort
    • twisted.internet.unix.Port
      • flumotion.twisted.fdserver.FDPort
• twisted.persisted.styles.Ephemeral: This type of object is never persisted; if possible, even references to it are eliminated.
  • twisted.internet.abstract.FileDescriptor: An object which can be operated on by select().
    • twisted.internet.tcp.Connection: I am the superclass of all socket-based FileDescriptors.
      • twisted.internet.tcp.BaseClient: A base class for client TCP (and similiar) sockets.
        • twisted.internet.unix.Client: A client for Unix sockets.
          • flumotion.twisted.fdserver.FDClient
      • twisted.internet.tcp.Server: Serverside socket-stream connection class.
        • flumotion.twisted.fdserver.PassableServerConnection: A subclass of tcp.Server that permits passing the FDs used to other processes (by just calling close(2) rather than shutdown(2) on them)
        • twisted.internet.unix.Server
          • flumotion.twisted.fdserver.FDServer
    • twisted.internet.base.BasePort: Basic implementation of a ListeningPort.
      • twisted.internet.tcp.Port: I am a TCP server port, listening for connections.
        • flumotion.twisted.fdserver.PassableServerPort
        • twisted.internet.unix.Port
          • flumotion.twisted.fdserver.FDPort
  • twisted.spread.banana.Pynana
    • twisted.spread.pb.Broker: I am a broker for objects.
      • flumotion.twisted.fdserver.FDPassingBroker: A pb.Broker subclass that handles FDs being passed to it (with associated data) over the same connection as the normal PB data stream.
      • flumotion.job.job.JobClientBroker: A pb.Broker subclass that handles FDs being passed (with associated data) over the same connection as the normal PB data stream.
  • twisted.internet.base.BaseConnector: Basic implementation of connector.
    • twisted.internet.unix.Connector
      • flumotion.twisted.fdserver.FDConnector
• twisted.persisted.styles.Versioned: This type of object is persisted with versioning information.
  • twisted.python.components.Componentized: I am a mixin to allow you to be adapted in various ways persistently.
    • twisted.web.server.Request
• twisted.protocols.basic._PauseableMixin
  • twisted.protocols.basic.LineReceiver: A protocol that receives lines and/or raw data, depending on mode.
    • twisted.web.http.HTTPChannel: A receiver for HTTP requests.
      • flumotion.twisted.rtsp.RTSPChannel
• twisted.protocols.policies.TimeoutMixin: Mixin for protocols which wish to timeout connections
  • twisted.web.http.HTTPChannel: A receiver for HTTP requests.
    • flumotion.twisted.rtsp.RTSPChannel
• twisted.python.log.Logger: This represents a class which may 'own' a log.
  • twisted.internet.abstract.FileDescriptor: An object which can be operated on by select().
    • twisted.internet.tcp.Connection: I am the superclass of all socket-based FileDescriptors.
      • twisted.internet.tcp.BaseClient: A base class for client TCP (and similiar) sockets.
        • twisted.internet.unix.Client: A client for Unix sockets.
          • flumotion.twisted.fdserver.FDClient
      • twisted.internet.tcp.Server: Serverside socket-stream connection class.
        • flumotion.twisted.fdserver.PassableServerConnection: A subclass of tcp.Server that permits passing the FDs used to other processes (by just calling close(2) rather than shutdown(2) on them)
        • twisted.internet.unix.Server
          • flumotion.twisted.fdserver.FDServer
    • twisted.internet.base.BasePort: Basic implementation of a ListeningPort.
      • twisted.internet.tcp.Port: I am a TCP server port, listening for connections.
        • flumotion.twisted.fdserver.PassableServerPort
        • twisted.internet.unix.Port
          • flumotion.twisted.fdserver.FDPort
• twisted.python.util.FancyEqMixin
  • flumotion.common.messages.Message: I am a message to be shown in a UI.
  • flumotion.common.messages.TranslatablePlural: I represent a translatable gettext msg in the plural form.
  • flumotion.common.messages.TranslatableSingular: I represent a translatable gettext msg in the singular form.
• twisted.spread.jelly.Jellyable: Inherit from me to Jelly yourself directly with the `getStateFor' convenience method.
  • twisted.spread.flavors.Serializable: An object that can be passed remotely.
    • twisted.spread.flavors.Copyable: Subclass me to get copied each time you are returned from or passed to a remote method.
      • twisted.spread.flavors.Cacheable: A cached instance.
        • flumotion.twisted.flavors.StateCacheable: I am a cacheable state object.
          • flumotion.common.planet.ManagerAtmosphereState: I represent the state of an atmosphere in the manager.
          • flumotion.common.planet.ManagerComponentState: I represent the state of a component in the manager.
          • flumotion.common.componentui.ManagerComponentUIState
          • flumotion.common.planet.ManagerFlowState: I represent the state of a flow in the manager.
          • flumotion.common.planet.ManagerPlanetState: I represent the state of a planet in the manager.
          • flumotion.common.worker.ManagerWorkerHeavenState: I represent the state of the worker heaven on the manager.
          • flumotion.common.worker.ManagerWorkerState: I represent the state of a worker in the manager.
          • flumotion.common.componentui.WorkerComponentUIState
          • flumotion.common.planet.WorkerJobState: I represent the state of a job in the worker, running a component.
      • flumotion.common.keycards.Keycard: I am the base class for keycards which together with credentials are a serializable object used in authentication inside Flumotion.
        • flumotion.common.keycards.KeycardGeneric
        • flumotion.common.keycards.KeycardToken: I am a keycard with a token and IP address.
        • flumotion.common.keycards.KeycardUACPCC: I am a keycard with a username and IP address.
        • flumotion.common.keycards.KeycardUACPP: I am a keycard with a username, plaintext password and IP address.
        • flumotion.common.keycards.KeycardUASPCC: I am a keycard with a username and IP address.
      • flumotion.common.messages.Message: I am a message to be shown in a UI.
      • flumotion.common.connection.PBConnectionInfo: I hold information on how to connect to a PB server somewhere.
      • twisted.web.server.Request
      • flumotion.common.messages.Result: I am used in worker checks to return a result.
      • flumotion.common.messages.Translatable: I represent a serializable translatable gettext msg.
        • flumotion.common.messages.TranslatablePlural: I represent a translatable gettext msg in the plural form.
        • flumotion.common.messages.TranslatableSingular: I represent a translatable gettext msg in the singular form.
    • twisted.spread.flavors.Referenceable
      • flumotion.twisted.pb.Authenticator: I am an object used by FPB clients to create keycards for me and respond to challenges.
      • flumotion.twisted.pb.Referenceable:  
        • flumotion.common.medium.BaseMedium: I am a base interface for PB clients interfacing with PB server-side avatars.
          • flumotion.job.job.JobMedium: I am a medium between the job and the worker's job avatar.
          • flumotion.common.medium.PingingMedium
            • flumotion.admin.admin.AdminModel: I live in the admin client.
            • flumotion.component.component.BaseComponentMedium: I am a medium interfacing with a manager-side avatar.
              • flumotion.component.feedcomponent.FeedComponentMedium: I am a component-side medium for a FeedComponent to interface with the manager-side ComponentAvatar.
              • flumotion.component.bouncers.bouncer.BouncerMedium
            • flumotion.worker.worker.WorkerMedium: I am a medium interfacing with the manager-side WorkerAvatar.
        • flumotion.worker.feed.FeedMedium: I am a client for a Feed Server.
      • twisted.spread.flavors.Root: I provide a root object to pb.Brokers for a pb.BrokerFactory.
        • flumotion.worker.worker.JobHeaven: I am similar to but not quite the same as a manager-side Heaven.
        • flumotion.manager.base.ManagerHeaven: I am a base class for heavens in the manager.
          • flumotion.manager.admin.AdminHeaven: I interface between the Manager and administrative clients.
          • flumotion.manager.component.ComponentHeaven: I handle all registered components and provide ComponentAvatars for them.
          • flumotion.manager.worker.WorkerHeaven: I interface between the Manager and worker clients.
      • flumotion.twisted.pb._BouncerWrapper
    • twisted.spread.flavors.RemoteCache: A cache is a local representation of a remote Cacheable object.
      • flumotion.twisted.flavors.StateRemoteCache: I am a remote cache of a state object.
        • flumotion.common.planet.AdminAtmosphereState: I represent the state of an atmosphere in an admin client.
        • flumotion.common.planet.AdminComponentState: I represent the state of a component in the admin client.
        • flumotion.common.componentui.AdminComponentUIState
        • flumotion.common.planet.AdminFlowState: I represent the state of a flow in an admin client.
        • flumotion.common.planet.AdminPlanetState: I represent the state of a planet in an admin client.
        • flumotion.common.worker.AdminWorkerHeavenState: I represent the state of the worker heaven in the admin.
        • flumotion.common.worker.AdminWorkerState: I represent the state of a worker in the admin.
        • flumotion.common.componentui.ManagerComponentUIState
        • flumotion.common.planet.ManagerJobState: I represent the state of a job in the manager.
• twisted.spread.jelly.Unjellyable: Inherit from me to Unjelly yourself directly with the `setStateFor' convenience method.
  • twisted.spread.flavors.RemoteCopy: I am a remote copy of a Copyable object.
    • flumotion.common.keycards.Keycard: I am the base class for keycards which together with credentials are a serializable object used in authentication inside Flumotion.
      • flumotion.common.keycards.KeycardGeneric
      • flumotion.common.keycards.KeycardToken: I am a keycard with a token and IP address.
      • flumotion.common.keycards.KeycardUACPCC: I am a keycard with a username and IP address.
      • flumotion.common.keycards.KeycardUACPP: I am a keycard with a username, plaintext password and IP address.
      • flumotion.common.keycards.KeycardUASPCC: I am a keycard with a username and IP address.
    • flumotion.common.messages.Message: I am a message to be shown in a UI.
    • flumotion.common.connection.PBConnectionInfo: I hold information on how to connect to a PB server somewhere.
    • twisted.spread.flavors.RemoteCache: A cache is a local representation of a remote Cacheable object.
      • flumotion.twisted.flavors.StateRemoteCache: I am a remote cache of a state object.
        • flumotion.common.planet.AdminAtmosphereState: I represent the state of an atmosphere in an admin client.
        • flumotion.common.planet.AdminComponentState: I represent the state of a component in the admin client.
        • flumotion.common.componentui.AdminComponentUIState
        • flumotion.common.planet.AdminFlowState: I represent the state of a flow in an admin client.
        • flumotion.common.planet.AdminPlanetState: I represent the state of a planet in an admin client.
        • flumotion.common.worker.AdminWorkerHeavenState: I represent the state of the worker heaven in the admin.
        • flumotion.common.worker.AdminWorkerState: I represent the state of a worker in the admin.
        • flumotion.common.componentui.ManagerComponentUIState
        • flumotion.common.planet.ManagerJobState: I represent the state of a job in the manager.
    • flumotion.common.messages.Result: I am used in worker checks to return a result.
    • flumotion.common.messages.Translatable: I represent a serializable translatable gettext msg.
      • flumotion.common.messages.TranslatablePlural: I represent a translatable gettext msg in the plural form.
      • flumotion.common.messages.TranslatableSingular: I represent a translatable gettext msg in the singular form.
• twisted.spread.pb.Avatar: A default IPerspective implementor.
  • flumotion.twisted.pb.Avatar:  
    • flumotion.worker.feed.FeedAvatar: I am an avatar in a FeedServer for components that log in and request to eat from or feed to one of my components.
    • flumotion.twisted.pb.PingableAvatar
      • flumotion.manager.base.ManagerAvatar: I am a base class for manager-side avatars to subclass from.
        • flumotion.manager.admin.AdminAvatar: I am an avatar created for an administrative client interface.
        • flumotion.manager.component.ComponentAvatar: I am a Manager-side avatar for a component.
        • flumotion.manager.worker.WorkerAvatar: I am an avatar created for a worker.
  • flumotion.worker.worker.JobAvatar: I am an avatar for the job living in the worker.
• twisted.web.http.Request: A HTTP request.
  • twisted.web.server.Request
  • flumotion.twisted.rtsp.RTSPRequest
• twisted.web.resource.Resource: I define a web-accessible resource.
  • flumotion.twisted.rtsp.RTSPResource: I am a base class for all RTSP Resource classes.
    • flumotion.twisted.rtsp.ErrorResource
      • flumotion.twisted.rtsp.NoResource