示例#1
0
def bootstrap_pyon():
    """
    This function initializes the Pyon framework in a controlled way.
    Note: It does not initialize the ION container or the ION system.
    """

    # Make sure Pyon is only initialized once
    global pyon_initialized
    if pyon_initialized:
        return

    # TODO: Call initialize_logging here

    # YAML patch: OrderedDicts instead of dicts
    from pyon.util.yaml_ordered_dict import apply_yaml_patch

    # OK the following does not work (early enough??)!!!!
    # apply_yaml_patch()

    # Resource definitions
    from pyon.ion import resource

    resource.load_definitions()

    # Load interceptors
    from pyon.net.endpoint import instantiate_interceptors

    instantiate_interceptors(CFG.interceptor)

    # Services
    service_registry.load_service_mods("interface/services")
    service_registry.build_service_map()

    # Set initialized flag
    pyon_initialized = True
示例#2
0
def bootstrap_pyon(logging_config_override=None, pyon_cfg=None):
    """
    This function initializes the core elements of the Pyon framework in a controlled way.
    It does not initialize the ION container or the ION system.
    @param logging_config_override  A dict to initialize the Python logging subsystem (None loads default files)
    @param pyon_cfg   A DotDict with the fully loaded pyon configuration to set as CFG (None loads default files)
    """
    print "pyon: pyon.bootstrap (bootstrap_pyon) executing..."

    # Make sure Pyon is only initialized only once
    global pyon_initialized
    if pyon_initialized:
        print "pyon: WARNING -- bootstrap_pyon() called again!"
        return

    # ENVIRONMENT. Check we are called in an expected environment (files, directories, etc)
    assert_environment()

    # LOGGING. Initialize logging from config
    load_logging_config(logging_config_override=logging_config_override)

    # YAML patch: OrderedDicts instead of dicts
    from pyon.util.yaml_ordered_dict import apply_yaml_patch
    apply_yaml_patch()

    # CONFIG. Initialize pyon global configuration from local files
    set_config(pyon_cfg)

    # OBJECTS. Object and message definitions.
    from pyon.core.registry import IonObjectRegistry
    global _obj_registry
    _obj_registry = IonObjectRegistry()

    # SERVICES. Service definitions
    from pyon.service.service import IonServiceRegistry
    global _service_registry
    _service_registry = IonServiceRegistry()
    _service_registry.load_service_mods('interface/services')
    _service_registry.build_service_map()

    # INTERCEPTORS.
    # TODO: Is
    from pyon.net.endpoint import instantiate_interceptors
    instantiate_interceptors(CFG.interceptor)

    # RESOURCES. Load and initialize definitions
    from pyon.ion import resource
    resource.load_definitions()

    # Set initialized flag
    pyon_initialized = True
示例#3
0
def bootstrap_pyon(logging_config_override=None, pyon_cfg=None):
    """
    This function initializes the core elements of the Pyon framework in a controlled way.
    It does not initialize the ION container or the ION system.
    @param logging_config_override  A dict to initialize the Python logging subsystem (None loads default files)
    @param pyon_cfg   A DotDict with the fully loaded pyon configuration to set as CFG (None loads default files)
    """
    print "pyon: pyon.bootstrap (bootstrap_pyon) executing..."

    # Make sure Pyon is only initialized only once
    global pyon_initialized
    if pyon_initialized:
        print "pyon: WARNING -- bootstrap_pyon() called again!"
        return

    # ENVIRONMENT. Check we are called in an expected environment (files, directories, etc)
    assert_environment()

    # LOGGING. Initialize logging from config
    load_logging_config(logging_config_override=logging_config_override)

    # YAML patch: OrderedDicts instead of dicts
    from pyon.util.yaml_ordered_dict import apply_yaml_patch
    apply_yaml_patch()

    # CONFIG. Initialize pyon global configuration from local files
    set_config(pyon_cfg)

    # OBJECTS. Object and message definitions.
    from pyon.core.registry import IonObjectRegistry
    global _obj_registry
    _obj_registry = IonObjectRegistry()

    # SERVICES. Service definitions
    from pyon.service.service import IonServiceRegistry
    global _service_registry
    _service_registry = IonServiceRegistry()
    _service_registry.load_service_mods('interface/services')
    _service_registry.build_service_map()

    # INTERCEPTORS.
    # TODO: Is
    from pyon.net.endpoint import instantiate_interceptors
    instantiate_interceptors(CFG.interceptor)

    # RESOURCES. Load and initialize definitions
    from pyon.ion import resource
    resource.load_definitions()

    # Set initialized flag
    pyon_initialized = True