def populateMessage(message):

    # Add Fields of varying data types to the Message
    value = 1 

    message.addField(libgmsec_python.CharField("CHAR-FIELD", 'c'))
    message.addField(libgmsec_python.BooleanField("BOOL-FIELD-TRUE", True))
    message.addField(libgmsec_python.BooleanField("BOOL-FIELD-FALSE", False))
    message.addField(libgmsec_python.I8Field("I8-FIELD", value))
    message.addField(libgmsec_python.I16Field("I16-FIELD", value))
    message.addField(libgmsec_python.I32Field("I32-FIELD", value))
    message.addField(libgmsec_python.I64Field("I64-FIELD", value))
    message.addField(libgmsec_python.U8Field("U8-FIELD", value))
    message.addField(libgmsec_python.U16Field("U16-FIELD", value))
    message.addField(libgmsec_python.U32Field("U32-FIELD", value))
    message.addField(libgmsec_python.U64Field("U64-FIELD", value))
    message.addField(libgmsec_python.StringField("STRING-FIELD", "This is a test"))
    message.addField(libgmsec_python.F32Field("F32-FIELD", (1 + 1. / value)))
    message.addField(libgmsec_python.F64Field("F64-FIELD", (1 + 1. / value)))
    message.addField(libgmsec_python.BinaryField("BIN-FIELD", "JLMNOPQ", 7)) 
Exemplo n.º 2
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def populateMessage(message, value):

    # Note: Since C++ is a strongly-typed language, it is possible to use
    # type casting to add Field objects to a Message without having to
    # first create a Field object, then add it to the message.
    message.addField(libgmsec_python.CharField("CHAR-FIELD", 'c'))
    message.addField(libgmsec_python.BooleanField("BOOL-FIELD-TRUE", True))
    message.addField(libgmsec_python.BooleanField("BOOL-FIELD-FALSE", False))
    message.addField(libgmsec_python.I8Field("I8-FIELD", value % 128))
    message.addField(libgmsec_python.I16Field("I16-FIELD", value))
    message.addField(libgmsec_python.I32Field("I32-FIELD", value))
    message.addField(libgmsec_python.I64Field("I64-FIELD", value))
    message.addField(libgmsec_python.U8Field("U8-FIELD", value % 256))
    message.addField(libgmsec_python.U16Field("U16-FIELD", value))
    message.addField(libgmsec_python.U32Field("U32-FIELD", value))
    message.addField(libgmsec_python.U64Field("U64-FIELD", value))
    message.addField(
        libgmsec_python.StringField("STRING-FIELD", "This is a test"))
    message.addField(libgmsec_python.F32Field("F32-FIELD", (1 + 1. / value)))
    message.addField(libgmsec_python.F64Field("F64-FIELD", (1 + 1. / value)))
    message.addField(libgmsec_python.BinaryField("BIN-FIELD", "JLMNOPQ", 7))
Exemplo n.º 3
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def populateMessage(message, count):

    # Note: If a field of the same name is added to an existing message,
    # the value passed when calling addField will overwrite the existing
    # value.
    message.addField("CHAR-FIELD", 'c')
    message.addField("BOOL-FIELD-TRUE", True)
    message.addField("BOOL-FIELD-FALSE", False)
    message.addField(libgmsec_python.I8Field("I8-FIELD", count))
    message.addField(libgmsec_python.I16Field("I16-FIELD", count))
    message.addField(libgmsec_python.I32Field("I32-FIELD", count))
    message.addField(libgmsec_python.I64Field("I64-FIELD", count))
    message.addField(libgmsec_python.U8Field("U8-FIELD", count))
    message.addField(libgmsec_python.U16Field("U16-FIELD", count))
    message.addField(libgmsec_python.U32Field("U32-FIELD", count))
    message.addField(libgmsec_python.U64Field("U64-FIELD", count))
    message.addField(
        libgmsec_python.StringField("STRING-FIELD", "This is a test"))
    message.addField(libgmsec_python.F32Field("F32-FIELD", (1 + 1. / count)))
    message.addField(libgmsec_python.F64Field("F64-FIELD", (1 + 1. / count)))
    message.addField(libgmsec_python.BinaryField("BIN-FIELD", "JLMNOPQ", 7))
Exemplo n.º 4
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def main():

    if (len(sys.argv) <= 1):
        usageMessage = "usage: " + sys.argv[0] + " mw-id=<middleware ID>"
        print usageMessage
        return -1

    # Load the command-line input into a GMSEC Config object
    # A Config object is basically a key-value pair map which is used to
    # pass configuration options into objects such as Connections,
    # ConnectionManagers, Subscribe and Publish function calls, Messages,
    # etc.
    config = libgmsec_python.Config()

    for arg in sys.argv[1:]:
        value = arg.split('=')
        config.addValue(value[0], value[1])

    # If it was not specified in the command-line arguments, set LOGLEVEL
    # to 'INFO' and LOGFILE to 'stdout' to allow the program report output
    # on the terminal/command line
    initializeLogging(config)

    # Print the GMSEC API version number using the GMSEC Logging
    # interface
    # This is useful for determining which version of the API is
    # configured within the environment
    libgmsec_python.logInfo(libgmsec_python.ConnectionManager.getAPIVersion())

    try:
        # Create a ConnectionManager object
        connManager = libgmsec_python.ConnectionManager(config)

        # Open the connection to the middleware
        libgmsec_python.logInfo(
            "Opening the connection to the middleware server")
        connManager.initialize()

        # Output middleware client library version
        libgmsec_python.logInfo(connManager.getLibraryVersion())

        # Create all of the GMSEC Message header Fields which will
        # be used by all GMSEC Messages

        # Note: Since these Fields contain variable values which are
        # based on the context in which they are used, they cannot be
        # automatically populated using MistMessage.
        definedFields = libgmsec_python.FieldList()

        missionField = libgmsec_python.StringField("MISSION-ID", "MISSION")
        # Note: SAT-ID-PHYSICAL is an optional header Field, according
        # to the GMSEC ISD.
        satIdField = libgmsec_python.StringField("SAT-ID-PHYSICAL",
                                                 "SPACECRAFT")
        facilityField = libgmsec_python.StringField("FACILITY", "GMSEC Lab")
        componentField = libgmsec_python.StringField("COMPONENT",
                                                     "mnemonic_message")

        definedFields.append(missionField)
        definedFields.append(satIdField)
        definedFields.append(facilityField)
        definedFields.append(componentField)

        # Use setStandardFields to define a set of header fields for
        # all messages which are created or published on the
        # ConnectionManager using the following functions:
        # createLogMessage, publishLog, createHeartbeatMessage,
        # startHeartbeatService, createResourceMessage,
        # publishResourceMessage, or startResourceMessageService
        connManager.setStandardFields(definedFields)

        # Populate the Mnemonic Sample(s)
        mSample = libgmsec_python.MnemonicSample(
            "MS1", libgmsec_python.I32Field("MS1", 15))
        mSample.setEUValue(libgmsec_python.F32Field("My EU", 15.0))
        mSample.setFlags(1)
        mSample.setLimit(libgmsec_python.MnemonicSample.RED_HIGH)
        # Implicitly set limit enable/disable with setting of limit
        mSample.setQuality(True)
        mSample.setStalenessStatus(False)
        mSample.setTextValue("15")

        mnemonic_samples = libgmsec_python.MnemonicSampleList()
        mnemonic_samples.append(mSample)

        # Add the Mnemonic values to a Mnemonic object
        mnemonic = libgmsec_python.Mnemonic("M1", mnemonic_samples)
        statusField = libgmsec_python.I16Field("status", 5)
        mnemonic.setStatus(statusField)
        mnemonic.setUnits("units")

        # Build up the Schema ID -- This is used to identify the
        # specific type of MVAL message to construct

        schemaId = GMSEC_SPEC_VERSION + ".GMSEC.MSG.MVAL"

        # Construct an MVAL Message and add the Mnemonic values to it
        mvalMessage = libgmsec_python.MnemonicMessage(
            MVAL_MESSAGE_SUBJECT, schemaId, connManager.getSpecification())
        mvalMessage.addMnemonic(mnemonic)

        # Add the header fields to the MVAL message
        connManager.addStandardFields(mvalMessage)

        libgmsec_python.logInfo("Publishing MVAL message:\n" +
                                mvalMessage.toXML())
        connManager.publish(mvalMessage)

    except libgmsec_python.Exception as e:
        libgmsec_python.logError(e.what())
        return -1

    return 0
Exemplo n.º 5
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def main():

    if (len(sys.argv) <= 1):
        usageMessage = "usage: " + sys.argv[0] + " mw-id=<middleware ID>"
        print usageMessage
        return -1

    # Load the command-line input into a GMSEC Config object
    # A Config object is basically a key-value pair map which is used to
    # pass configuration options into objects such as Connections,
    # ConnectionManagers, Subscribe and Publish function calls, Messages,
    # etc.
    config = libgmsec_python.Config()

    for arg in sys.argv[1:]:
        value = arg.split('=')
        config.addValue(value[0], value[1])

    # If it was not specified in the command-line arguments, set LOGLEVEL
    # to 'INFO' and LOGFILE to 'stdout' to allow the program report output
    # on the terminal/command line
    initializeLogging(config)

    # Print the GMSEC API version number using the GMSEC Logging
    # interface
    # This is useful for determining which version of the API is
    # configured within the environment
    libgmsec_python.logInfo(libgmsec_python.ConnectionManager.getAPIVersion())

    try:
        # Create a ConnectionManager object
        connManager = libgmsec_python.ConnectionManager(config)

        # Open the connection to the middleware
        libgmsec_python.logInfo(
            "Opening the connection to the middleware server")
        connManager.initialize()

        # Output middleware client library version
        libgmsec_python.logInfo(connManager.getLibraryVersion())

        # Create all of the GMSEC Message header Fields which will
        # be used by all GMSEC Messages

        # Note: Since these Fields contain variable values which are
        # based on the context in which they are used, they cannot be
        # automatically populated using MistMessage.
        definedFields = libgmsec_python.FieldList()

        missionField = libgmsec_python.StringField("MISSION-ID", "MISSION")
        # Note: SAT-ID-PHYSICAL is an optional header Field, according
        # to the GMSEC ISD.
        satIdField = libgmsec_python.StringField("SAT-ID-PHYSICAL",
                                                 "SPACECRAFT")
        facilityField = libgmsec_python.StringField("FACILITY", "GMSEC Lab")
        componentField = libgmsec_python.StringField("COMPONENT",
                                                     "device_message")

        definedFields.append(missionField)
        definedFields.append(satIdField)
        definedFields.append(facilityField)
        definedFields.append(componentField)

        # Use setStandardFields to define a set of header fields for
        # all messages which are created or published on the
        # ConnectionManager using the following functions:
        # createLogMessage, publishLog, createHeartbeatMessage,
        # startHeartbeatService, createResourceMessage,
        # publishResourceMessage, or startResourceMessageService
        connManager.setStandardFields(definedFields)

        paramVal = libgmsec_python.I32Field("DEVICE.1.PARAM.1.VALUE", 79)
        param = libgmsec_python.DeviceParam("DEV parameter 1",
                                            "parameter 1 timestamp", paramVal)

        device1 = libgmsec_python.Device("device 1",
                                         libgmsec_python.Device.RED)
        device1.setGroup("group")
        device1.setRole("role")
        device1.setModel("model")
        device1.setSerial("1138")
        device1.setVersion("1.4.5.2.3.4.5")
        devInfo = libgmsec_python.I16Field("info", 5)
        device1.setInfo(devInfo)
        devNum = libgmsec_python.I16Field("num", 5)
        device1.setNumber(devNum)
        device1.addParam(param)

        # Construct an DEV Message and add the Device values to it
        devMessage = libgmsec_python.DeviceMessage(
            DEV_MESSAGE_SUBJECT, connManager.getSpecification())
        devMessage.addDevice(device1)

        connManager.addStandardFields(devMessage)

        libgmsec_python.logInfo("Publishing DEV message:\n" +
                                devMessage.toXML())
        connManager.publish(devMessage)

    except libgmsec_python.Exception as e:
        libgmsec_python.logError(e.what())
        return -1

    return 0
Exemplo n.º 6
0
def main():
    
    if(len(sys.argv) <= 1):
        usageMessage = "usage: " + sys.argv[0] + " mw-id=<middleware ID>"
        print usageMessage
        return -1


    # Load the command-line input into a GMSEC Config object
    # A Config object is basically a key-value pair map which is used to
    # pass configuration options into objects such as Connections,
    # ConnectionManagers, Subscribe and Publish function calls, Messages,
    # etc.
    config = libgmsec_python.Config()

    for arg in sys.argv[1:]:
        value = arg.split('=')
        config.addValue(value[0], value[1])

    # If it was not specified in the command-line arguments, set LOGLEVEL
    # to 'INFO' and LOGFILE to 'stdout' to allow the program report output
    # on the terminal/command line
    initializeLogging(config)

    # Print the GMSEC API version number using the GMSEC Logging
    # interface
    # This is useful for determining which version of the API is
    # configured within the environment
    libgmsec_python.logInfo(libgmsec_python.ConnectionManager.getAPIVersion())

    try:
        # Create a ConnectionManager object
        connManager = libgmsec_python.ConnectionManager(config)

        # Open the connection to the middleware
        libgmsec_python.logInfo("Opening the connection to the middleware server")
        connManager.initialize()

        # Output middleware client library version
        libgmsec_python.logInfo(connManager.getLibraryVersion())

        # Begin the steps necessary to create a GMSEC-compliant LOG
        # message using the ConnectionManager

        # Create all of the GMSEC Message header Fields which will
        # be used by all GMSEC Messages
        
        # Note: Since these Fields contain variable values which are
        # based on the context in which they are used, they cannot be
        # automatically populated using MistMessage.
        definedFields = libgmsec_python.FieldList() 

        missionField = libgmsec_python.StringField("MISSION-ID", "MISSION")
        # Note: SAT-ID-PHYSICAL is an optional header Field, according
        # to the GMSEC ISD.
        satIdField = libgmsec_python.StringField("SAT-ID-PHYSICAL", "SPACECRAFT")
        facilityField = libgmsec_python.StringField("FACILITY", "GMSEC Lab")
        componentField = libgmsec_python.StringField("COMPONENT", "log_message")

        definedFields.append(missionField)
        definedFields.append(satIdField)
        definedFields.append(facilityField)
        definedFields.append(componentField)

        # Use setStandardFields to define a set of header fields for
        # all messages which are created or published on the
        # ConnectionManager using the following functions:
        # createLogMessage, publishLog, createHeartbeatMessage,
        # startHeartbeatService, createResourceMessage, 
        # publishResourceMessage, or startResourceMessageService
        connManager.setStandardFields(definedFields)

        # Use MistMessage to construct a GMSEC LOG message based off
        # of the latest XML templates provided with the GMSEC API.
        # This will automatically populate the Message with all of the
        # Fields which have specific values defined for them in the XML
        # template files.  For more information on which Fields have
        # values defined for them, please review the XML template files
        # located in GMSEC_API/templates.
        
        # Note: The second parameter is an identifier for the type of
        # message to construct.
        logMsg = libgmsec_python.MistMessage(LOG_MESSAGE_SUBJECT, "MSG.LOG", connManager.getSpecification())

        # Add the LOG-specific fields to the LOG message
        
        # Note: Since these Fields contain variable values which are
        # based on the context in which they are used, they cannot be
        # automatically populated using MistMessage.
        eventTime = "YYYY-DDD-HH:MM:SS.sss"
        libgmsec_python.TimeUtil.formatTime(libgmsec_python.TimeUtil.getCurrentTime(), eventTime);

        logMsg.addField(libgmsec_python.I16Field("SEVERITY",1))
        logMsg.setValue("MSG-TEXT", "Creating an example GMSEC LOG Message")
        logMsg.setValue("OCCURRENCE-TYPE", "SYS")
        logMsg.setValue("SUBCLASS", "AST")
        logMsg.setValue("EVENT-TIME", eventTime)

        # Add the standard fields to the LOG message
        connManager.addStandardFields(logMsg)

        libgmsec_python.logInfo("Publishing LOG message:\n" + logMsg.toXML())
        connManager.publish(logMsg)
        
    except libgmsec_python.Exception as e:
        libgmsec_python.logError(e.what())
        return -1
        
    return 0
Exemplo n.º 7
0
def main(argv=None):

    if (len(sys.argv) <= 1):
        usageMessage = "usage: " + sys.argv[0] + " mw-id=<middleware ID>"
        print usageMessage
        return -1

    # Load the command-line input into a GMSEC Config object
    # A Config object is basically a key-value pair map which is used to
    # pass configuration options into objects such as Connections,
    # ConnectionManagers, Subscribe and Publish function calls, Messages,
    # etc.
    config = libgmsec_python.Config()

    for arg in sys.argv[1:]:
        value = arg.split('=')
        config.addValue(value[0], value[1])

    # If it was not specified in the command-line arguments, set LOGLEVEL
    # to 'INFO' and LOGFILE to 'stdout' to allow the program report output
    # on the terminal/command line
    initializeLogging(config)

    # Print the GMSEC API version number using the GMSEC Logging
    # interface
    # This is useful for determining which version of the API is
    # configured within the environment
    libgmsec_python.logInfo(libgmsec_python.ConnectionManager.getAPIVersion())

    try:
        # Create a ConnectionManager object
        connManager = libgmsec_python.ConnectionManager(config)

        # Open the connection to the middleware
        libgmsec_python.logInfo(
            "Opening the connection to the middleware server")
        connManager.initialize()

        # Output middleware client library version
        libgmsec_python.logInfo(connManager.getLibraryVersion())

        # Create all of the GMSEC Message header Fields which will
        # be used by all GMSEC Messages
        headerFields = libgmsec_python.FieldList()

        missionField = libgmsec_python.StringField("MISSION-ID", "GMSEC")
        facilityField = libgmsec_python.StringField("FACILITY", "GMSEC Lab")
        componentField = libgmsec_python.StringField("COMPONENT",
                                                     "heartbeat_service")

        headerFields.append(missionField)
        headerFields.append(facilityField)
        headerFields.append(componentField)

        # Use setStandardFields to define a set of header fields for
        # all messages which are created or published on the
        # ConnectionManager using the following functions:
        # createLogMessage, publishLog, createHeartbeatMessage,
        # startHeartbeatService, createResourceMessage,
        # publishResourceMessage, or startResourceMessageService
        connManager.setStandardFields(headerFields)

        # Note: Fields are immutable, so plan appropriately if you wish
        # to re-use variable names!

        # Create all of the GMSEC Message header Fields which
        # will be used by all GMSEC HB Messages
        hbStandardFields = libgmsec_python.FieldList()

        pubRateField = libgmsec_python.U16Field("PUB-RATE", 30)
        counterField = libgmsec_python.U16Field("COUNTER", 1)
        # Note: COMPONENT-STATUS is an optional field used to
        # denote the operating status of the component, the
        # values are as follows:
        # 0 - Debug
        # 1 - Normal / Green
        # 2 - Warning / Yellow
        # 3 - Orange
        # 4 - Error / Red
        componentStatusField = libgmsec_python.I16Field("COMPONENT-STATUS", 0)

        hbStandardFields.append(pubRateField)
        hbStandardFields.append(counterField)
        hbStandardFields.append(componentStatusField)

        # Create and publish a Heartbeat message using
        # createLogMessage() and publish()

        # Note: This is useful for applications which may need
        # to create proxy heartbeats on behalf of a subsystem,
        # as creating multiple ConnectionManagers can consume
        # more memory than necessary.  In this case, extra
        # logic would need to be added to handle the timing of
        # the publications.
        hbMsg = connManager.createHeartbeatMessage(HB_MESSAGE_SUBJECT,
                                                   hbStandardFields)
        libgmsec_python.logInfo(
            "Publishing the GMSEC C2CX HB message which was just created using createHeartbeatMessage():\n"
            + hbMsg.toXML())
        connManager.publish(hbMsg)

        # Kick off the Heartbeat Service -- This will publish
        # heartbeat messages automatically every X seconds,
        # where Xis the value which was provided for PUB-RATE
        # Note: If PUB-RATE was not provided, it will default
        # to 30 seconds per automatic Heartbeat publication
        libgmsec_python.logInfo(
            "Starting the Heartbeat service, a message will be published every "
            + pubRateField.getStringValue() + " seconds")

        connManager.startHeartbeatService(HB_MESSAGE_SUBJECT, hbStandardFields)

        # Use setHeartbeatServiceField to change the state of the
        # COMPONENT-STATUS Field to indicate that the component has
        # transitioned from a startup/debug state to a running/green
        # state.
        componentStatusField = libgmsec_python.I16Field("COMPONENT-STATUS", 1)
        connManager.setHeartbeatServiceField(componentStatusField)

        libgmsec_python.logInfo(
            "Publishing C2CX Heartbeat Messages indefinitely, press <enter> to exit the program"
        )

        raw_input("")

        # Stop the Heartbeat Service
        connManager.stopHeartbeatService()

        # Cleanup
        connManager.cleanup()

    except libgmsec_python.Exception as e:
        libgmsec_python.logError(e.what())
        return -1

    return 0