コード例 #1
0
 def __init__(self):
     """
     Constructor of the plugin
     """
     EDPlugin.__init__(self)
     self.setXSDataInputClass(XSDataInputAccumulator)
     self.xsDataResult = XSDataResultAccumulator()
     self.flush = False
コード例 #2
0
 def testExecute(self):
     """
     """
     plugin = self.getPlugin()
     plugin.emptyItems()
     plugin.emptyQueries()
     plugin.addItem("data1")
     plugin.addItem("data2")
     plugin.addItem("data3")
     plugin.addItem("data4")
     plugin.addItem("data5")
     self.run()
     # Checking obtained results
     #        print plugin.getDataInput().marshal()
     #        print plugin.getDataOutput().marshal()
     xsDataResult = plugin.getDataOutput()
     strXMLRef = XSDataResultAccumulator.parseString(
         EDUtilsFile.readFile(self.getReferenceDataOutputFile())).marshal()
     EDAssert.equal(xsDataResult.marshal(), strXMLRef,
                    "XML results are conform")
     #        print plugin.getItems()
     EDAssert.equal(plugin.getItems(),
                    ['data1', 'data2', 'data3', 'data4', 'data5'],
                    "Remaining items are the same")
     plugin.emptyItems()
コード例 #3
0
 def __init__(self):
     """
     """
     EDPlugin.__init__(self)
     self.setXSDataInputClass(XSDataInputAccumulator)
     self.xsDataResult = XSDataResultAccumulator()
     self.flush = False
コード例 #4
0
 def testExecute(self):
     """
     """
     plugin = self.getPlugin()
     plugin.emptyItems()
     plugin.emptyQueries()
     self.run()
     # Checking obtained results
     xsDataResult = plugin.getDataOutput()
     strXMLRef = XSDataResultAccumulator.parseString(EDUtilsFile.readFile(self.getReferenceDataOutputFile())).marshal()
     EDAssert.equal(xsDataResult.marshal(), strXMLRef, "XML results are conform")
     EDAssert.equal(plugin.getItems(), ["data3", ], "Remaining items are the same")
     plugin.emptyItems()
コード例 #5
0
class EDPluginAccumulatorv1_0(EDPlugin):
    """
    Accumulate items and checks for fulfilled queries.
    
    items should be strings, queries are list of strings.
     
    EDPluginAccumulatorv1_0 is an execution plugin because it is not a control plugin (as it controls nothing) 

    """
    __semaphore = threading.Semaphore()
    __queries = {} #queries are stored as keys of a dictionary (as sorted tuple) where the value is the flag "Remove Item"
    __items = []

    def __init__(self):
        """
        """
        EDPlugin.__init__(self)
        self.setXSDataInputClass(XSDataInputAccumulator)
        self.xsDataResult = XSDataResultAccumulator()
        self.flush = False


    def checkParameters(self):
        """
        Checks the mandatory parameters.
        """
        self.DEBUG("EDPluginAccumulatorv1_0.checkParameters")
        self.checkMandatoryParameters(self.getDataInput(), "Data Input is None")
#        there are no mandatory parameters


    def preProcess(self, _edObject=None):
        EDPlugin.preProcess(self)
        self.DEBUG("EDPluginAccumulatorv1_0.preProcess")
        self.__semaphore.acquire()
        for oneXsdItem in self.getDataInput().getItem(): #could be empty
            self.__items.append(oneXsdItem.getValue())
        for oneXsdQuery in self.getDataInput().getQuery(): #could be an empty list
            query = []
            for  oneXsdItem in oneXsdQuery.getItem():
                query.append(oneXsdItem.getValue())

            if oneXsdQuery.getRemoveItems() is not None:
                if oneXsdQuery.getRemoveItems().getValue() in [1, True, "true"]:
                    removeItems = True
                elif oneXsdQuery.getRemoveItems().getValue() in [0, False, "false", None]:
                    removeItems = False
                else:
                    removeItems = True
            else:
                removeItems = True
            query.sort()
            self.__queries[tuple(query)] = removeItems
        self.__semaphore.release()

        if self.getDataInput().getFlush() is not None:
            if self.getDataInput().getFlush().getValue() in [1, True, "true"]:
                self.flush = True


    def process(self, _edObject=None):
        EDPlugin.process(self)
        self.DEBUG("EDPluginAccumulatorv1_0.process")
        queriesToRemove = []
        listXsdQuery = []
        if not self.flush:
            self.__semaphore.acquire()
            for query in self.__queries:
                present = True
                for item in query:
                    if not item in self.__items:
                        present = False
                        break
                if present is True:
                    queriesToRemove.append(query)
                    xsdQuery = XSDataQuery()
                    xsdQuery.setItem([XSDataString(item) for item in query])
                    if self.__queries[query] is True:
                        xsdQuery.setRemoveItems(XSDataBoolean(True))
                        for item in query:
                            self.__items.remove(item)
                    else:
                        xsdQuery.setRemoveItems(XSDataBoolean(False))
                    listXsdQuery.append(xsdQuery)

#Remove the query from the list of queries
            for query in queriesToRemove:
                self.__queries.pop(query)
            self.__semaphore.release()
        else:
            xsdQuery = XSDataQuery()
            self.__semaphore.acquire()
            xsdQuery.setItem([XSDataString(item) for item in self.__items])
            xsdQuery.setRemoveItems(XSDataBoolean(True))
            self.__class__.__items = []
            self.__semaphore.release()
            listXsdQuery.append(xsdQuery)
        self.xsDataResult.setQuery(listXsdQuery)


    def postProcess(self, _edObject=None):
        EDPlugin.postProcess(self)
        self.DEBUG("EDPluginAccumulatorv1_0.postProcess")
        # Create some output data
        self.setDataOutput(self.xsDataResult)


    @classmethod
    def getItems(cls):
        """
        Static methods that returns the list of items stored without changing anything.
        Made for testing, nothing else.
         
        @return: list of items accumulated.
        @rtype: list of python string 
        """
        cls.__semaphore.acquire()
        data = cls.__items
        cls.__semaphore.release()
        return data
    items = classproperty(getItems)

    @classmethod
    def getQueries(cls):
        """
        Class methods that returns the list of queries stored without changing anything.
        Made for testing, nothing else.
         
        @return: dictionary of queries accumulated.
        @rtype: list of python string 
        """
        return cls.__queries
    queries = classproperty(getQueries)

    @classmethod
    def reset(cls):
        """
        classmethod to reset the whole class
        """
        cls.emptyItems()
        cls.emptyQueries()

    @classmethod
    def emptyItems(cls):
        """
        Static method for removing all stored items. 
        """
        cls.__semaphore.acquire()
        cls.__items = []
        cls.__semaphore.release()

    @classmethod
    def emptyQueries(cls):
        """
        Static method for Resetting / removing all pending queries. 
        """
        cls.__semaphore.acquire()
        cls.__queries = {}
        cls.__semaphore.release()

    @classmethod
    def addQuery(cls, _listItem, _removeItems=True):
        """
        Static methods to append a query to the list of queries stored without changing anything else.
        Made for testing, nothing else.
        
        @param _listItem: list to be added to the queries 
        @type _listItem: list of string
        @param _removeItems: shall items be removed after the query is fulfilled ?
        @type _removeItems: boolean
        @return: nothing
        """
        cls.__semaphore.acquire()
        cls.__queries[_listItem] = _removeItems
        cls.__semaphore.release()

    @classmethod
    def addItem(cls, _strItem):
        """
        Static method for appending artificially an item, without changing anything else.
        Made for testing, nothing else.
        
        @param _strItem: list to be added to the queries 
        @type _strItem: string
        @return: nothing
        """

        cls.__semaphore.acquire()
        cls.__items.append(_strItem)
        cls.__semaphore.release()
コード例 #6
0
class EDPluginAccumulatorv1_0(EDPlugin):
    """
    Accumulate items and checks for fulfilled queries.
    
    items should be strings, queries are list of strings.
     
    EDPluginAccumulatorv1_0 is an simple plugin because:
    * it is not a control plugin (as it controls nothing)
    * it is not an execution plugin as it does not need to take a CPU (via SemaphoreNbCPU)    

    """
    _semaphore = Semaphore()
    _queries = {
    }  #queries are stored as keys of a dictionary (as sorted tuple) where the value is the flag "Remove Item"
    _items = []

    def __init__(self):
        """
        Constructor of the plugin
        """
        EDPlugin.__init__(self)
        self.setXSDataInputClass(XSDataInputAccumulator)
        self.xsDataResult = XSDataResultAccumulator()
        self.flush = False

    def checkParameters(self):
        """
        Checks the mandatory parameters.
        """
        self.DEBUG("EDPluginAccumulatorv1_0.checkParameters")
        self.checkMandatoryParameters(self.dataInput, "Data Input is None")
#        there are no mandatory parameters

    def preProcess(self, _edObject=None):
        EDPlugin.preProcess(self)
        self.DEBUG("EDPluginAccumulatorv1_0.preProcess")
        with self.__class__._semaphore:
            for oneXsdItem in self.dataInput.item:  #could be empty
                self._items.append(oneXsdItem.value)
            for oneXsdQuery in self.dataInput.query:  #could be an empty list
                query = []
                for oneXsdItem in oneXsdQuery.item:
                    query.append(oneXsdItem.value)

                if oneXsdQuery.removeItems is not None:
                    if oneXsdQuery.removeItems.value in [1, True, "true"]:
                        removeItems = True
                    elif oneXsdQuery.removeItems.value in [
                            0, False, "false", None
                    ]:
                        removeItems = False
                    else:
                        removeItems = True
                else:
                    removeItems = True
                query.sort()
                self._queries[tuple(query)] = removeItems

        if self.dataInput.flush is not None:
            if self.dataInput.flush.value in [1, True, "true"]:
                self.flush = True

    def process(self, _edObject=None):
        EDPlugin.process(self)
        self.DEBUG("EDPluginAccumulatorv1_0.process")
        queriesToRemove = []
        listXsdQuery = []
        if not self.flush:
            with self.__class__._semaphore:
                for query in self._queries:
                    present = True
                    for item in query:
                        if not item in self._items:
                            present = False
                            break
                    if present is True:
                        queriesToRemove.append(query)
                        xsdQuery = XSDataQuery()
                        xsdQuery.setItem(
                            [XSDataString(item) for item in query])
                        if self._queries[query] is True:
                            xsdQuery.setRemoveItems(XSDataBoolean(True))
                            for item in query:
                                self._items.remove(item)
                        else:
                            xsdQuery.setRemoveItems(XSDataBoolean(False))
                        listXsdQuery.append(xsdQuery)

    #Remove the query from the list of queries
                for query in queriesToRemove:
                    self._queries.pop(query)
        else:
            xsdQuery = XSDataQuery()
            with self.__class__._semaphore:
                xsdQuery.setItem([XSDataString(item) for item in self._items])
                xsdQuery.setRemoveItems(XSDataBoolean(True))
                self.__class__._items = []
            listXsdQuery.append(xsdQuery)
        self.xsDataResult.setQuery(listXsdQuery)

    def postProcess(self, _edObject=None):
        EDPlugin.postProcess(self)
        self.DEBUG("EDPluginAccumulatorv1_0.postProcess")
        # Create some output data
        self.setDataOutput(self.xsDataResult)

    @classmethod
    def getItems(cls):
        """
        Static methods that returns the list of items stored without changing anything.
        Made for testing, nothing else.
         
        @return: list of items accumulated.
        @rtype: list of python string 
        """
        with cls._semaphore:
            data = cls._items
        return data

    items = classproperty(getItems)

    @classmethod
    def getQueries(cls):
        """
        Class methods that returns the list of queries stored without changing anything.
        Made for testing, nothing else.
         
        @return: dictionary of queries accumulated.
        @rtype: list of python string 
        """
        return cls._queries

    queries = classproperty(getQueries)

    @classmethod
    def reset(cls):
        """
        Class method to reset the whole class
        """
        cls.emptyItems()
        cls.emptyQueries()

    @classmethod
    def emptyItems(cls):
        """
        Class method for removing all stored items. 
        """
        cls._semaphore.acquire()
        cls._items = []
        cls._semaphore.release()

    @classmethod
    def emptyQueries(cls):
        """
        Class method for Resetting / removing all pending queries. 
        """
        with cls._semaphore:
            cls._queries = {}

    @classmethod
    def addQuery(cls, _listItem, _removeItems=True):
        """
        Class methods to append a query to the list of queries stored without changing anything else.
        Made for testing, nothing else.
        
        @param _listItem: list to be added to the queries 
        @type _listItem: list of string
        @param _removeItems: shall items be removed after the query is fulfilled ?
        @type _removeItems: boolean
        @return: nothing
        """
        with cls._semaphore:
            cls._queries[_listItem] = _removeItems

    @classmethod
    def addItem(cls, _strItem):
        """
        Class method for appending artificially an item, without changing anything else.
        Made for testing, nothing else.
        
        @param _strItem: list to be added to the queries 
        @type _strItem: string
        @return: nothing
        """
        with cls._semaphore:
            cls._items.append(_strItem)