def setUp(self):
     SeecrTestCase.setUp(self)
     self.observer1 = CallTrace('observer1',
                                emptyGeneratorMethods=['message'],
                                returnValues={
                                    'function': 41,
                                    'gen': (i for i in [41]),
                                    'noop': None
                                })
     self.observer2 = object()
     self.observer3 = CallTrace('observer3',
                                emptyGeneratorMethods=['message'],
                                returnValues={
                                    'function': 42,
                                    'gen': (i for i in [42]),
                                    'noop': None
                                })
     self.dna = be(
         (Observable(), (FilterMessages(
             disallowed=['message', 'function', 'gen', 'noop']),
                         (self.observer1, )),
          (FilterMessages(allowed=['message', 'function', 'gen', 'noop']),
           (self.observer2, )),
          (FilterMessages(allowed=['message', 'function', 'gen', 'noop']),
           (self.observer3, ))))
Beispiel #2
0
def uploadHelix(lucene, termNumerator, storageComponent, drilldownFields,
                fieldRegistry):
    indexHelix = (Fields2LuceneDoc('record', fieldRegistry=fieldRegistry),
                  (termNumerator, ), (lucene, ))

    return \
    (SruRecordUpdate(),
        (TransactionScope('record'),
            (Venturi(should=[{'partname': 'record', 'xpath': '.'}], namespaces={'doc': 'http://meresco.org/namespace/example'}),
                (FilterMessages(allowed=['delete']),
                    (lucene,),
                    (storageComponent,)
                ),
                (FilterMessages(allowed=['add']),
                    (Xml2Fields(),
                        (RenameField(lambda name: name.split('.', 1)[-1]),
                            (FilterField(lambda name: 'fieldHier' not in name),
                                indexHelix,
                            ),
                            (FilterField(lambda name: name == 'intfield1'),
                                (RenameField(lambda name: SORTED_PREFIX + name),
                                    indexHelix,
                                )
                            ),
                            (FilterField(lambda name: name in ['field2', 'field3']),
                                (RenameField(lambda name: UNTOKENIZED_PREFIX + name),
                                    indexHelix,
                                )
                            ),
                        )
                    ),
                    (FieldHier(),
                        indexHelix,
                    )
                ),
                (XmlPrintLxml(fromKwarg='lxmlNode', toKwarg='data'),
                    (storageComponent,)
                )
            )
        )
    )
Beispiel #3
0
    def testWriteLogMustNotFail(self):
        logwriter = CallTrace('logwriter',
                              emptyGeneratorMethods=['someMessage'])
        logwriter.exceptions['writeLog'] = ValueError

        top = be((Observable(), (LogCollector('default'), (logwriter, ),
                                 (FilterMessages(allowed=['someMessage']),
                                  (LogKeyValue(dict(name='A')), )))))
        with stderr_replaced() as err:
            try:
                consume(top.all.someMessage())
            except ValueError:
                self.fail("Should not raise an error; Only print it")
        self.assertTrue('ValueError' in err.getvalue(), err.getvalue())
Beispiel #4
0
    def testScope(self):
        logwriter = CallTrace('logwriter',
                              emptyGeneratorMethods=['someMessage'])

        top = be(
            (Observable(), (LogCollector('default'), (logwriter, ),
                            (FilterMessages(allowed=['someMessage']), (
                                LogKeyValue(dict(name='A')),
                                (LogKeyValue(dict(name='B')), ),
                                (
                                    LogCollectorScope('scope_one'),
                                    (LogKeyValue(dict(name='C')), ),
                                ),
                                (LogKeyValue(dict(name='D')), ),
                                (
                                    LogCollectorScope('scope_two'),
                                    (
                                        LogKeyValue(dict(name='E')),
                                        (
                                            LogCollectorScope('scope_two_one'),
                                            (LogKeyValue(dict(name='F')), ),
                                        ),
                                    ),
                                    (LogKeyValue(dict(name='G')), ),
                                ),
                            )))))

        consume(top.all.someMessage())

        self.assertEqual(['someMessage', 'writeLog'],
                         logwriter.calledMethodNames())
        self.assertEqual(
            {
                'name': ['A', 'B', 'D'],
                'scope_one': {
                    'name': ['C'],
                },
                'scope_two': {
                    'name': ['E', 'G'],
                    'scope_two_one': {
                        'name': ['F']
                    }
                }
            }, logwriter.calledMethods[-1].kwargs['collectedLog'])
Beispiel #5
0
def createDownloadHelix(reactor, periodicDownload, oaiDownload,
                        dbStorageComponent):
    return \
    (periodicDownload, # Scheduled connection to a remote (response / request)...
        (XmlParseLxml(fromKwarg="data", toKwarg="lxmlNode", parseOptions=dict(huge_tree=True, remove_blank_text=True)), # Convert from plain text to lxml-object.
            (oaiDownload, # Implementation/Protocol of a PeriodicDownload...
                (UpdateAdapterFromOaiDownloadProcessor(), # Maakt van een SRU update/delete bericht (lxmlNode) een relevante message: 'delete' of 'add' message.
                    # (FilterMessages(['delete']), # Filtert delete messages
                    #     # (LogComponent("Delete msg:"),),
                    #     # Write a 'deleted' part to the storage, that holds the (Record)uploadId.
                    #     # (WriteTombstone(),
                    #     #     (storageComponent,),
                    #     # )
                    # ),
                    (FilterMessages(allowed=['add']),
                        # (LogComponent("AddToNBNRES"),),
                        (Resolver(ro=False, nsMap=NAMESPACEMAP),
                            (dbStorageComponent,),
                        ),

                        # (XmlXPath(['//document:document/document:part[@name="normdoc"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                        #     (XmlParseLxml(fromKwarg='data', toKwarg='lxmlNode'),
                        #         (LogComponent("NORMDOC"),),   #TODO: get urn:nbn and location from document.

                        #         # (RewritePartname(NL_DIDL_NORMALISED_PREFIX), # Hernoemt partname van 'record' naar "metadata".
                        #         #     (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                        #         #         (storageComponent,) # Schrijft oai:metadata (=origineel) naar storage.
                        #         #     )
                        #         # )
                        #     )
                        # )

                    )
                )
            )
        )
    )
Beispiel #6
0
def createDownloadHelix(reactor, periodicDownload, oaiDownload,
                        storageComponent, oaiJazz):
    return \
    (periodicDownload, # Scheduled connection to a remote (response / request)...
        (XmlParseLxml(fromKwarg="data", toKwarg="lxmlNode", parseOptions=dict(huge_tree=True, remove_blank_text=True)), # Convert from plain text to lxml-object.
            (oaiDownload, # Implementation/Protocol of a PeriodicDownload...
                (UpdateAdapterFromOaiDownloadProcessor(), # Maakt van een SRU update/delete bericht (lxmlNode) een relevante message: 'delete' of 'add' message.
                    (FilterMessages(['delete']), # Filtert delete messages
                        # (LogComponent("Delete Update"),),
                        (storageComponent,), # Delete from storage
                        (oaiJazz,), # Delete from OAI-pmh repo
                        # Write a 'deleted' part to the storage, that holds the (Record)uploadId.
                        (WriteTombstone(),
                            (storageComponent,),
                        )
                    ),
                    (FilterMessages(allowed=['add']),
                        # (LogComponent("ADD"),),

                        (XmlXPath(['//document:document/document:part[@name="normdoc"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                            # (LogComponent("NORMDOC"),),
                            (XmlParseLxml(fromKwarg='data', toKwarg='lxmlNode'),
                                (RewritePartname(NL_DIDL_NORMALISED_PREFIX), # Hernoemt partname van 'record' naar "metadata".
                                    (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                        (storageComponent,) # Schrijft oai:metadata (=origineel) naar storage.
                                    )
                                )
                            )
                        ),

                        (XmlXPath(['//document:document/document:part[@name="record"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                            (XmlParseLxml(fromKwarg='data', toKwarg='lxmlNode'),
                                # TODO: Check indien conversies misgaan, dat ook de meta en header part niet naar storage gaan: geen enkel part als het even kan...
                                # Schrijf 'header' partname naar storage:
                                (XmlXPath(['/oai:record/oai:header'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP),
                                    (RewritePartname("header"),
                                        (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                            (storageComponent,) # Schrijft OAI-header naar storage.
                                        )
                                    )
                                ),
                                # Schrijf 'metadata' partname naar storage:
                                # Op gharvester21 gaat dit niet goed: Daar is het root element <metadata> in het 'metadata' part, in plaats van <DIDL>.
                                # Liever hier een child::node(), echter gaat deze syntax mis i.c.m. XmlXPath component??
                                (XmlXPath(['/oai:record/oai:metadata/didl:DIDL'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP),
                                    # (LogComponent("METADATA_PART"),),
                                    (RewritePartname("metadata"),
                                        (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                            (storageComponent,) # Schrijft metadata naar storage.
                                        )
                                    )
                                )
                            )
                        ),

                        (XmlXPath(['//document:document/document:part[@name="record"]/text()'], fromKwarg='lxmlNode',
                               toKwarg='data', namespaces=NAMESPACEMAP),
                            (XmlParseLxml(fromKwarg='data', toKwarg='lxmlNode'),
                                (NlDidlCombined(nsMap=NAMESPACEMAP, fromKwarg='lxmlNode'),
                                    # Create combined format from stored metadataPart and normalized part.
                                    (XmlPrintLxml(fromKwarg='lxmlNode', toKwarg='data'),  # Convert it to plaintext
                                        (RewritePartname(NL_DIDL_COMBINED_PREFIX),  # Rename combined partName
                                            (storageComponent,)  # Write combined partName to storage
                                        )
                                    )
                                )
                            )
                        ),

                        (XmlXPath(['//document:document/document:part[@name="meta"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                            (RewritePartname("meta"),
                                (storageComponent,) # Schrijft harvester 'meta' data naar storage.
                            )
                        ),

                        (OaiAddRecord(metadataPrefixes=[('metadata', 'http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-21_schema_files/did/didmodel.xsd', 'urn:mpeg:mpeg21:2002:02-DIDL-NS'),
                                    (NL_DIDL_NORMALISED_PREFIX, '', NAMESPACEMAP.gmhnorm),
                                    (NL_DIDL_COMBINED_PREFIX, '', NAMESPACEMAP.gmhcombined)]), #[(partname, schema, namespace)]
                            # (LogComponent("OaiAddRecord:"),),
                            (storageComponent,),
                            (oaiJazz,) # Assert partNames header and meta are available from storage!
                        ),

                        (ResurrectTombstone(),
                            (storageComponent,),
                        ),

                    ),

                    # (FilterMessages(allowed=['add']),
                    #     # (LogComponent("UnDelete"),),
                    #     (ResurrectTombstone(),
                    #         (storageComponent,),
                    #     )
                    # )
                )
            )
        )
    )
def main(reactor, port, statePath, **ignored):

    oaiSuspendRegister = SuspendRegister()
    oaiJazz = be((OaiJazz(join(statePath, 'oai')), (oaiSuspendRegister, )))

    # WST:
    # strategie = HashDistributeStrategy() # filename (=partname) is also hashed: difficult to read by human eye...
    strategie = Md5HashDistributeStrategy()

    storeComponent = StorageComponent(
        join(statePath, 'store'),
        strategy=strategie,
        partsRemovedOnDelete=[NORMALISED_DOC_NAME])

    return \
    (Observable(),
        # (scheduledCommitPeriodicCall,),
        # (DebugPrompt(reactor=reactor, port=port+1, globals=locals()),),
        (ObservableHttpServer(reactor=reactor, port=port),
            (BasicHttpHandler(),
                (IpFilter(allowedIps=['127.0.0.1']),
                    (PathFilter('/oaix', excluding=['/oaix/info']),
                        (OaiPmh(repositoryName='Gateway',
                                adminEmail='*****@*****.**',
                                supportXWait=True,
                                batchSize=2000 # Override default batch size of 200.
                            ),
                            (oaiJazz,),
                            (oaiSuspendRegister,),
                            (StorageAdapter(),
                                (storeComponent,),
                            ),
                        )
                    ),
                    (PathFilter('/oaix/info'),
                        (OaiInfo(reactor=reactor, oaiPath='/oai'),
                            (oaiJazz,),
                        )
                    ),
                ),
                (PathFilter('/update'),
                    (SruRecordUpdate(sendRecordData=False, logErrors=True,),
                        (FilterMessages(allowed=['delete']),
                            (storeComponent,),
                            (oaiJazz,),
                        ),
                        (FilterMessages(allowed=['add']),

                            # Does not work? See comments in component...
                            # (AddMetadataFormat(fromKwarg="lxmlNode", name='md_format'),
                            #     (LogComponent("AddMetadataFormat"),),
                            # ),
                            (XmlXPath(['srw:recordData/*'], fromKwarg='lxmlNode'), # Stuurt IEDERE matching node in een nieuw bericht door.
                                # (LogComponent("TO LONG CONVERTER:"),),
                                (AddMetadataNamespace(dateformat="%Y-%m-%dT%H:%M:%SZ", fromKwarg='lxmlNode'), # Adds metadataNamespace to meta part in the message.
                                    (NormaliseOaiRecord(fromKwarg='lxmlNode'), # Normalises record to: long & original parts. Raises ValidationException if no 'known' metadataformat 
                                        (XmlPrintLxml(fromKwarg='lxmlNode', toKwarg='data', pretty_print=False),
                                            (RewritePartname(NORMALISED_DOC_NAME), # Rename converted part.
                                                (storeComponent,), # Store converted/renamed part.
                                            )
                                        )
                                    ),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[NORMALISED_DOC_NAME]),
                                        (oaiJazz,),
                                    )
                                )
                            )
                        )
                    )
                )
            )
        )
    )
def main(reactor,
         port,
         statePath,
         lucenePort,
         gatewayPort,
         quickCommit=False,
         **ignored):

    ######## START Lucene Integration ###############################################################
    defaultLuceneSettings = LuceneSettings(
        commitTimeout=30,
        readonly=True,
    )

    http11Request = be((
        HttpRequest1_1(),
        (SocketPool(reactor=reactor,
                    unusedTimeout=5,
                    limits=dict(totalSize=100, destinationSize=10)), ),
    ))

    luceneIndex = luceneAndReaderConfig(
        defaultLuceneSettings.clone(readonly=True), http11Request, lucenePort)

    luceneRoHelix = be(
        (AdapterToLuceneQuery(defaultCore=DEFAULT_CORE,
                              coreConverters={
                                  DEFAULT_CORE:
                                  QueryExpressionToLuceneQueryDict(
                                      UNQUALIFIED_TERM_FIELDS,
                                      luceneSettings=luceneIndex.settings),
                              }), (
                                  MultiLucene(host='localhost',
                                              port=lucenePort,
                                              defaultCore=DEFAULT_CORE),
                                  (luceneIndex, ),
                                  (http11Request, ),
                              )))

    ######## END Lucene Integration ###############################################################

    fieldnameRewrites = {
        #         UNTOKENIZED_PREFIX+'genre': UNTOKENIZED_PREFIX+'dc:genre',
    }

    def fieldnameRewrite(name):
        return fieldnameRewrites.get(name, name)

    def drilldownFieldnamesTranslate(fieldname):
        untokenizedName = untokenizedFieldname(fieldname)
        if untokenizedName in untokenizedFieldnames:
            fieldname = untokenizedName
        return fieldnameRewrite(fieldname)

    convertToComposedQuery = ConvertToComposedQuery(
        resultsFrom=DEFAULT_CORE,
        matches=[],
        drilldownFieldnamesTranslate=drilldownFieldnamesTranslate)

    strategie = Md5HashDistributeStrategy()
    storage = StorageComponent(join(statePath, 'store'),
                               strategy=strategie,
                               partsRemovedOnDelete=[
                                   HEADER_PARTNAME, META_PARTNAME,
                                   METADATA_PARTNAME, OAI_DC_PARTNAME,
                                   LONG_PARTNAME, SHORT_PARTNAME,
                                   OPENAIRE_PARTNAME
                               ])

    oaiJazz = OaiJazz(join(statePath, 'oai'))
    oaiJazz.updateMetadataFormat(
        OAI_DC_PARTNAME, "http://www.openarchives.org/OAI/2.0/oai_dc.xsd",
        "http://purl.org/dc/elements/1.1/")

    oai_oa_cerifJazz = OaiJazz(join(statePath, 'oai_cerif'))
    oai_oa_cerifJazz.updateMetadataFormat(
        OPENAIRE_PARTNAME,
        "https://www.openaire.eu/schema/cris/current/openaire-cerif-profile.xsd",
        "https://www.openaire.eu/cerif-profile/1.1/")
    # All of the following OAI-PMH sets shall be recognized by the CRIS, even if not all of them are populated.
    oai_oa_cerifJazz.updateSet("openaire_cris_projects",
                               "OpenAIRE_CRIS_projects")
    oai_oa_cerifJazz.updateSet("openaire_cris_orgunits",
                               "OpenAIRE_CRIS_orgunits")
    oai_oa_cerifJazz.updateSet("openaire_cris_persons",
                               "OpenAIRE_CRIS_persons")
    oai_oa_cerifJazz.updateSet("openaire_cris_patents",
                               "OpenAIRE_CRIS_patents")
    oai_oa_cerifJazz.updateSet("openaire_cris_products",
                               "OpenAIRE_CRIS_products")
    oai_oa_cerifJazz.updateSet("openaire_cris_publications",
                               "OpenAIRE_CRIS_publications")

    oai_oa_cerifJazz.updateSet("openaire_cris_funding",
                               "OpenAIRE_CRIS_funding")
    oai_oa_cerifJazz.updateSet("openaire_cris_events", "OpenAIRE_CRIS_events")
    oai_oa_cerifJazz.updateSet("openaire_cris_equipments",
                               "OpenAIRE_CRIS_equipments")

    cqlClauseConverters = [
        RenameFieldForExact(
            untokenizedFields=untokenizedFieldnames,
            untokenizedPrefix=UNTOKENIZED_PREFIX,
        ).filterAndModifier(),
        SearchTermFilterAndModifier(
            shouldModifyFieldValue=lambda *args: True,
            fieldnameModifier=fieldnameRewrite).filterAndModifier(),
    ]

    periodicGateWayDownload = PeriodicDownload(
        reactor,
        host='localhost',
        port=gatewayPort,
        schedule=Schedule(
            period=1 if quickCommit else 10
        ),  # WST: Interval in seconds before sending a new request to the GATEWAY in case of an error while processing batch records.(default=1). IntegrationTests need 1 second! Otherwise tests will fail!
        name='api',
        autoStart=True)

    oaiDownload = OaiDownloadProcessor(path='/oaix',
                                       metadataPrefix=NORMALISED_DOC_NAME,
                                       workingDirectory=join(
                                           statePath, 'harvesterstate',
                                           'gateway'),
                                       userAgentAddition='ApiServer',
                                       xWait=True,
                                       name='api',
                                       autoCommit=False)

    executeQueryHelix = \
        (FilterMessages(allowed=['executeQuery']),
            (CqlMultiSearchClauseConversion(cqlClauseConverters, fromKwarg='query'),
                (DrilldownQueries(),
                    (convertToComposedQuery,
                        (luceneRoHelix,),
                    )
                )
            )
        )

    return \
    (Observable(),
        createDownloadHelix(reactor, periodicGateWayDownload, oaiDownload, storage, oaiJazz, oai_oa_cerifJazz),
        (ObservableHttpServer(reactor, port, compressResponse=True),
            (BasicHttpHandler(),
                (PathFilter(["/oai"]),
                    (OaiPmh(repositoryName="NARCIS OAI-pmh", adminEmail="*****@*****.**", externalUrl="http://oai.narcis.nl"),
                        (oaiJazz,),
                        (StorageAdapter(),
                            (storage,)
                        ),
                        (OaiBranding(
                            url="http://www.narcis.nl/images/logos/logo-knaw-house.gif",
                            link="http://oai.narcis.nl",
                            title="Narcis - The gateway to scholarly information in The Netherlands"),
                        ),
                        (OaiProvenance(
                            nsMap=NAMESPACEMAP,
                            baseURL=('meta', '//meta:repository/meta:baseurl/text()'),
                            harvestDate=('meta', '//meta:record/meta:harvestdate/text()'),
                            metadataNamespace=('meta', '//meta:record/meta:metadataNamespace/text()'),
                            identifier=('header','//oai:identifier/text()'),
                            datestamp=('header', '//oai:datestamp/text()')
                            ),
                            (storage,)
                        )
                    )
                ),
                (PathFilter(["/cerif"]),
                    (OaiPmhDans(repositoryName="OpenAIRE CERIF", adminEmail="*****@*****.**", repositoryIdentifier="services.nod.dans.knaw.nl", externalUrl="http://services.nod.dans.knaw.nl"), #TODO: pathFilter should resemble proxy path
                        (oai_oa_cerifJazz,),
                        (StorageAdapter(),
                            (storage,)
                        ),
                        (OaiOpenAIREDescription(
                            serviceid='organisation:ORG1242054',
                            acronym='services.nod.dans.knaw.nl',
                            name='NARCIS',
                            description='Compliant with the OpenAIRE Guidelines for CRIS Managers v.1.1.',
                            website='https://www.narcis.nl',
                            baseurl='http://services.nod.dans.knaw.nl/oa-cerif',
                            subjectheading='',
                            orgunitid='organisation:ORG1242054',
                            owneracronym='DANS'),
                        ),
                        # (OaiBranding(
                        #     url="http://www.narcis.nl/images/logos/logo-knaw-house.gif",
                        #     link="http://oai.narcis.nl",
                        #     title="Narcis - The gateway to scholarly information in The Netherlands"),
                        # ),
                        (OaiProvenance(
                            nsMap=NAMESPACEMAP,
                            baseURL=('meta', '//meta:repository/meta:baseurl/text()'),
                            harvestDate=('meta', '//meta:record/meta:harvestdate/text()'),
                            metadataNamespace=('meta', '//meta:record/meta:metadataNamespace/text()'),
                            identifier=('header','//oai:identifier/text()'),
                            datestamp=('header', '//oai:datestamp/text()')
                            ),
                            (storage,)
                        )
                    )
                ),
                (PathFilter(['/sru']),
                    (SruParser(
                            host='sru.narcis.nl',
                            port=80,
                            defaultRecordSchema='knaw_short',
                            defaultRecordPacking='xml'),
                        (SruLimitStartRecord(limitBeyond=4000),
                            (SruHandler(
                                    includeQueryTimes=False,
                                    extraXParameters=[],
                                    enableCollectLog=False),
                                (SruTermDrilldown(),),
                                executeQueryHelix,
                                (StorageAdapter(),
                                    (storage,)
                                )
                            )
                        )
                    )
                ),
                (PathFilter('/rss'),
                    (Rss(   supportedLanguages = ['nl','en'], # defaults to first, if requested language is not available or supplied.
                            title = {'nl':'NARCIS', 'en':'NARCIS'},
                            description = {'nl':'NARCIS: De toegang tot de Nederlandse wetenschapsinformatie', 'en':'NARCIS: The gateway to Dutch scientific information'},
                            link = {'nl':'http://www.narcis.nl/?Language=nl', 'en':'http://www.narcis.nl/?Language=en'},
                            maximumRecords = 20),
                        executeQueryHelix,
                        (RssItem(
                                nsMap=NAMESPACEMAP,
                                title = ('knaw_short', {'nl':'//short:metadata/short:titleInfo[not (@xml:lang)]/short:title/text()', 'en':'//short:metadata/short:titleInfo[@xml:lang="en"]/short:title/text()'}),
                                description = ('knaw_short', {'nl':'//short:abstract[not (@xml:lang)]/text()', 'en':'//short:abstract[@xml:lang="en"]/text()'}),
                                pubdate = ('knaw_short', '//short:dateIssued/short:parsed/text()'),
                                linkTemplate = 'http://www.narcis.nl/%(wcpcollection)s/RecordID/%(oai_identifier)s/Language/%(language)s',
                                wcpcollection = ('meta', '//*[local-name() = "collection"]/text()'),
                                oai_identifier = ('meta', '//meta:record/meta:id/text()'),
                                language = ('Dummy: Language is auto provided by the calling RSS component, but needs to be present to serve the linkTemplate.')
                            ),
                            (StorageAdapter(),
                                (storage,)
                            )
                        )
                    )
                )
            )
        )
    )
def createDownloadHelix(reactor, periodicDownload, oaiDownload,
                        storageComponent, oaiJazz, oai_oa_cerifJazz):
    return \
    (periodicDownload, # Scheduled connection to a remote (response / request)...
        (XmlParseLxml(fromKwarg="data", toKwarg="lxmlNode", parseOptions=dict(huge_tree=True, remove_blank_text=True)), # Convert from plain text to lxml-object.
            (oaiDownload, # Implementation/Protocol of a PeriodicDownload...
                (UpdateAdapterFromOaiDownloadProcessor(), # Maakt van een SRU update/delete bericht (lxmlNode) een relevante message: 'delete' of 'add' message.
                    (FilterMessages(['delete']), # Filtert delete messages
                        # (LogComponent("Delete Update"),),
                        (storageComponent,), # Delete from storage
                        (oaiJazz,), # Delete from OAI-pmh repo
                        (oai_oa_cerifJazz,),
                        # Write a 'deleted' part to the storage, that holds the (Record)uploadId.
                        (WriteTombstone(),
                            (storageComponent,),
                        )
                    ),
                    (FilterMessages(allowed=['add']),
                        (XmlXPath(['/oai:record/oai:metadata/document:document/document:part[@name="record"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                            (XmlParseLxml(fromKwarg='data', toKwarg='lxmlNode'),

                                (FilterWcpCollection(allowed=['research']),
                                    (XmlXPath(['/oai:record/oai:metadata/norm:md_original/child::*'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Origineel 'metadata' formaat
                                        (XsltCrosswalk([join(dirname(abspath(__file__)), '..', '..', 'xslt', 'cerif-project.xsl')], fromKwarg="lxmlNode"),
                                            (RewritePartname(OPENAIRE_PARTNAME),
                                                (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                                    (storageComponent,)
                                                )
                                            )
                                        )
                                    )
                                ),

                                (FilterWcpCollection(allowed=['person']),
                                    (XmlXPath(['/oai:record/oai:metadata/norm:md_original/child::*'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Origineel 'metadata' formaat
                                        (XsltCrosswalk([join(dirname(abspath(__file__)), '..', '..', 'xslt', 'cerif-person.xsl')], fromKwarg="lxmlNode"),
                                            (RewritePartname(OPENAIRE_PARTNAME),
                                                (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                                    (storageComponent,)
                                                )
                                            )
                                        )
                                    )
                                ),
                                (FilterWcpCollection(allowed=['organisation']),
                                    (XmlXPath(['/oai:record/oai:metadata/norm:md_original/child::*'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Origineel 'metadata' formaat
                                        (XsltCrosswalk([join(dirname(abspath(__file__)), '..', '..', 'xslt', 'cerif-orgunit.xsl')], fromKwarg="lxmlNode"),
                                            (RewritePartname(OPENAIRE_PARTNAME),
                                                (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                                    (storageComponent,)
                                                )
                                            )
                                        )
                                    )
                                ),
                                (FilterWcpCollection(allowed=['dataset']), # START CERIF CONVERSION FOR DATASET COLLECTION: cerif-dataset / cerif-software.
                                    (XmlXPath(['/oai:record/oai:metadata/norm:normalized/long:knaw_long'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Genormaliseerd 'long' formaat.
                                        (XsltCrosswalk([join(dirname(abspath(__file__)), '..', '..', 'xslt', 'cerif-product.xsl')], fromKwarg="lxmlNode"),
                                            (RewritePartname(OPENAIRE_PARTNAME),
                                                (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                                    (storageComponent,)
                                                )
                                            )
                                        )
                                    )
                                ),
                                (FilterWcpCollection(allowed=['publication']), # START CERIF CONVERSION FOR PUBLICATIONS COLLECTION
                                    (XmlXPath(['/oai:record/oai:metadata/norm:normalized/long:knaw_long'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Genormaliseerd 'long' formaat.
                                        (FilterKnawLongGenre(allowed=['patent']), # START PATENTS CONVERSION
                                            (XsltCrosswalk([join(dirname(abspath(__file__)), '..', '..', 'xslt', 'cerif-patent.xsl')], fromKwarg="lxmlNode"),
                                                (RewritePartname(OPENAIRE_PARTNAME),
                                                    (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                                        (storageComponent,)
                                                    )
                                                )
                                            )
                                        ),
                                        (FilterKnawLongGenre(disallowed=['patent']), # START Publication CONVERSION
                                            (XsltCrosswalk([join(dirname(abspath(__file__)), '..', '..', 'xslt', 'cerif-publication.xsl')], fromKwarg="lxmlNode"),
                                                (RewritePartname(OPENAIRE_PARTNAME),
                                                    (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                                        (storageComponent,)
                                                    )
                                                )
                                            )
                                        )
                                    )
                                ),
                                (XmlXPath(['/oai:record/oai:metadata/norm:md_original/child::*'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Origineel 'metadata' formaat
                                    (RewritePartname("metadata"), # Hernoemt partname van 'record' naar "metadata".
                                        (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                            (storageComponent,) # Schrijft oai:metadata (=origineel) naar storage.
                                        )
                                    )
                                ),
                                (XmlXPath(['/oai:record/oai:metadata/norm:normalized/long:knaw_long'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Genormaliseerd 'long' formaat.
                                    (RewritePartname("knaw_long"), # Hernoemt partname van 'record' naar "knaw_long".
                                        (FilterWcpCollection(disallowed=['person', 'research', 'organisation']),
                                            (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                                (storageComponent,), # Schrijft 'long' (=norm:normdoc) naar storage.
                                            )
                                        ),
                                        (ShortConverter(fromKwarg='lxmlNode'), # creeer 'knaw_short' subset formaat.
                                            (RewritePartname("knaw_short"),
                                                (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                                    (storageComponent,) # Schrijft 'short' naar storage.
                                                )
                                            )
                                        ),
                                        (FilterWcpCollection(disallowed=['person', 'research', 'organisation']),
                                            (DcConverter(fromKwarg='lxmlNode'), # Hernoem partname van 'record' naar "oai_dc".
                                                (RewritePartname("oai_dc"),
                                                    (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                                        (storageComponent,) # Schrijft 'oai_dc' naar storage.
                                                    )
                                                )
                                            )
                                        )
                                    )
                                ),
                                # TODO: Check indien conversies misgaan, dat ook de meta en header part niet naar storage gaan: geen 1 part als het even kan...
                                # Schrijf 'header' partname naar storage:
                                (XmlXPath(['/oai:record/oai:header'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP),
                                    (RewritePartname("header"),
                                        (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                            (storageComponent,) # Schrijft OAI-header naar storage.
                                        )
                                    )
                                ),
                                (FilterWcpCollection(allowed=['publication']),
                                    # (LogComponent("PUBLICATION"),),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['publication']),
                                        (oaiJazz,),
                                    ),
                                    (XmlXPath(["//long:knaw_long[long:accessRights ='openAccess']"], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['oa_publication', 'openaire']),
                                            (oaiJazz,),
                                        )
                                    ),
                                    (XmlXPath(["//long:knaw_long/long:metadata[long:genre ='doctoralthesis']"], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['thesis']),
                                            (oaiJazz,),
                                        )
                                    ),
                                    (XmlXPath(['//long:knaw_long/long:metadata/long:grantAgreements/long:grantAgreement[long:code[contains(.,"greement/EC/") or contains(.,"greement/ec/")]][1]'], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['ec_fundedresources', 'openaire']),
                                            (oaiJazz,),
                                        )
                                    ),
                                    (XmlXPath(["//long:knaw_long/long:metadata[long:genre ='patent']"], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[OPENAIRE_PARTNAME], setSpecs=["openaire_cris_patents"]),
                                            (oai_oa_cerifJazz,),
                                        )
                                    ),
                                    (XmlXPath(["//long:knaw_long/long:metadata[long:genre !='patent']"], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[OPENAIRE_PARTNAME], setSpecs=["openaire_cris_publications"]),
                                            (oai_oa_cerifJazz,),
                                        )
                                    ),
                                ),
                                (FilterWcpCollection(allowed=['dataset']),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['dataset']),
                                        (oaiJazz,),
                                    ),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[OPENAIRE_PARTNAME], setSpecs=["openaire_cris_products"]),
                                        (oai_oa_cerifJazz,),
                                    )
                                ),
                                # Add NOD OpenAIRE Cerif to OpenAIRE-PMH repo.
                                (FilterWcpCollection(allowed=['research']),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[OPENAIRE_PARTNAME], setSpecs=["openaire_cris_projects"]),
                                        (oai_oa_cerifJazz,),
                                    )
                                ),
                                (FilterWcpCollection(allowed=['person']),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[OPENAIRE_PARTNAME], setSpecs=['openaire_cris_persons']),
                                        (oai_oa_cerifJazz,),
                                    )
                                ),
                                (FilterWcpCollection(allowed=['organisation']),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[OPENAIRE_PARTNAME], setSpecs=['openaire_cris_orgunits']),
                                        (oai_oa_cerifJazz,),
                                    )
                                )
                            )
                        ), # Schrijf 'meta' partname naar storage:
                        (XmlXPath(['/oai:record/oai:metadata/document:document/document:part[@name="meta"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                            (RewritePartname("meta"),
                                (storageComponent,) # Schrijft harvester 'meta' data naar storage.
                            )
                        )
                    ),
                    (FilterMessages(allowed=['add']),
                        # (LogComponent("UnDelete"),),
                        (ResurrectTombstone(),
                            (storageComponent,),
                        )
                    )
                )
            )
        )
    )
Beispiel #10
0
def createUploadHelix(storageComponent, oaiJazz, loggerComponent):

    return \
        (TransactionScope('batch'),
            (TransactionScope('record'),
                (Venturi(
                    should=[ # Order DOES matter: First part goes first!
                        {'partname':'header', 'xpath':'/document:document/document:part[@name="header"]/text()', 'asString':False},                        
                        {'partname':'meta', 'xpath':'/document:document/document:part[@name="meta"]/text()', 'asString':False},
                        {'partname':'metadata', 'xpath':'/document:document/document:part[@name="metadata"]/text()', 'asString':False}
                    ],
                    namespaceMap=namespacesMap),
                    # Remove all delete msgs from storage and OAI:
                    (FilterMessages(allowed=['delete']),
                        #(DNADebug(enabled=False, prefix='DELETE'),
                            (storageComponent,),
                            (oaiJazz,)
                        #)
                    ),
                    (FilterMessages(allowed=['add']),
                    
                        ## Write harvestdate (=now()) to meta part (OAI provenance)
                        (FilterPartByName(included=['meta']),                            
                            (AddHarvestDateToMetaPart(verbose=False),)                            
                        ),                    
                        # Store ALL (original)parts retrieved by Venturi (required ('should') and optional ('could') parts).
                        # Write all uploadParts to storage (header, meta & metadata)
                        (XmlPrintLxml(fromKwarg='lxmlNode', toKwarg='data'),
                                (storageComponent,)
                        ),
                        (FilterPartByName(included=['metadata']), # Normalize 'metadata' part:
                            #(DNADebug(enabled=False, prefix='add metadata'),
                                # Validate DIDL and MODS part against their xsd-schema:
                                (Validate([('DIDL container','//didl:DIDL', 'didl.xsd'), ('MODS metadata', '//mods:mods', 'mods-3-6.xsd')], nsMap=namespacesMap), 
                                    (Normalize_nl_DIDL(nsMap=namespacesMap), # Normalize DIDL in metadataPart
                                        (loggerComponent,),
                                        (Normalize_nl_MODS(nsMap=namespacesMap), # Normalize MODS in metadataPart.
                                            (loggerComponent,),
                                            (XmlPrintLxml(fromKwarg='lxmlNode', toKwarg='data'), # Convert it from etree.ElementTree to plaintext
                                                (RewritePartname(NL_DIDL_NORMALISED_PREFIX), # Rename normalized partName from 'metadata' to 'nl_didl_norm'
                                                    #(DNADebug(enabled=False, prefix='to storage'),
                                                        (storageComponent,) # Write normalized partName to storage                                    
                                                    #)
                                                )
                                            ),
                                            # Create and store Combined format:
                                            (NL_DIDL_combined(nsMap=namespacesMap), # Create combined format from stored metadataPart and normalized part. 
                                                (XmlPrintLxml(fromKwarg='lxmlNode', toKwarg='data'), # Convert it to plaintext
                                                    (RewritePartname(NL_DIDL_COMBINED_PREFIX), # Rename combined partName
                                                         (storageComponent,) # Write combined partName to storage
                                                    )
                                                )
                                            ),
                                            # Add parts to OAI repository/index
                                            #(DNADebug(enabled=False, prefix='ADD2OAI'),
                                                (OaiAddRecordWithDefaults(metadataFormats=[('metadata', 'http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-21_schema_files/did/didmodel.xsd', 'urn:mpeg:mpeg21:2002:02-DIDL-NS'),
                                                                                           (NL_DIDL_NORMALISED_PREFIX, '', 'http://gh.kb-dans.nl/normalised/v0.9/'),
                                                                                           (NL_DIDL_COMBINED_PREFIX, '', 'http://gh.kb-dans.nl/combined/v0.9/')]),
                                                    (storageComponent,), 
                                                    (oaiJazz,) # Assert partNames header and meta are available from storage!
                                                ) #! OaiAddRecord
                                            #) #!Debug
                                        )
                                    )
                                )
                            #) #Debug
                        ) #!FilterPartNames(allowed=['metadata']
                    ) # !FilterMessages(allowed=['add']
                ) # !venturi
            ) # !record
        ) # !batch
Beispiel #11
0
def createDownloadHelix(reactor, periodicDownload, oaiDownload,
                        storageComponent, oaiJazz):
    return \
    (periodicDownload, # Scheduled connection to a remote (response / request)...
        (XmlParseLxml(fromKwarg="data", toKwarg="lxmlNode", parseOptions=dict(huge_tree=True, remove_blank_text=True)), # Convert from plain text to lxml-object.
            (oaiDownload, # Implementation/Protocol of a PeriodicDownload...
                (UpdateAdapterFromOaiDownloadProcessor(), # Maakt van een SRU update/delete bericht (lxmlNode) een relevante message: 'delete' of 'add' message.
                    (FilterMessages(['delete']), # Filtert delete messages
                        # (LogComponent("Delete Update"),),
                        (storageComponent,), # Delete from storage
                        (oaiJazz,), # Delete from OAI-pmh repo
                        # Write a 'deleted' part to the storage, that holds the (Record)uploadId.
                        (WriteTombstone(),
                            (storageComponent,),
                        )
                    ),
                    (FilterMessages(allowed=['add']),
                        # TODO: onderstaande toKwarg='data' kan eruit. Dan de volgende regel ook:-)
                        (XmlXPath(['/oai:record/oai:metadata/document:document/document:part[@name="record"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                            (XmlParseLxml(fromKwarg='data', toKwarg='lxmlNode'),
                                (XmlXPath(['/oai:record/oai:metadata/norm:md_original/child::*'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Origineel 'metadata' formaat
                                    (RewritePartname("metadata"), # Hernoemt partname van 'record' naar "metadata".
                                        (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                            (storageComponent,) # Schrijft oai:metadata (=origineel) naar storage.
                                        )
                                    )
                                ),
                                (XmlXPath(['/oai:record/oai:metadata/norm:normalized/long:knaw_long'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP), # Genormaliseerd 'long' formaat.
                                    (RewritePartname("knaw_long"), # Hernoemt partname van 'record' naar "knaw_long".
                                        (FilterWcpCollection(disallowed=['person', 'research', "organisation"]),
                                            (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                                (storageComponent,), # Schrijft 'long' (=norm:normdoc) naar storage.
                                            )
                                        ),
                                        (ShortConverter(fromKwarg='lxmlNode'), # creeer 'knaw_short' subset formaat.
                                            (RewritePartname("knaw_short"),
                                                (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                                    (storageComponent,) # Schrijft 'short' naar storage.
                                                )
                                            )
                                        ),
                                        (FilterWcpCollection(disallowed=['person', 'research', "organisation"]),
                                            (DcConverter(fromKwarg='lxmlNode'), # Hernoem partname van 'record' naar "oai_dc".
                                                (RewritePartname("oai_dc"),
                                                    (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=True),
                                                        (storageComponent,) # Schrijft 'oai_dc' naar storage.
                                                    )
                                                )
                                            )
                                        )
                                    )
                                ),
                                # TODO: Check indien conversies misgaan, dat ook de meta en header part niet naar storage gaan: geen 1 part als het even kan...
                                # Schrijf 'header' partname naar storage:
                                (XmlXPath(['/oai:record/oai:header'], fromKwarg='lxmlNode', namespaces=NAMESPACEMAP),
                                    (RewritePartname("header"),
                                        (XmlPrintLxml(fromKwarg="lxmlNode", toKwarg="data", pretty_print=False),
                                            (storageComponent,) # Schrijft OAI-header naar storage.
                                        )
                                    )
                                ),
                                (FilterWcpCollection(allowed=['publication']),
                                    # (LogComponent("PUBLICATION"),),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['publication'], name='NARCISPORTAL'), #TODO: Skip name='NARCISPORTAL'
                                        (oaiJazz,),
                                    ),
                                    (XmlXPath(["//long:knaw_long[long:accessRights ='openAccess']"], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        # (LogComponent("OPENACCESS"),),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['oa_publication', 'openaire'], name='NARCISPORTAL'),
                                            (oaiJazz,),
                                        )
                                    ),
                                    (XmlXPath(["//long:knaw_long/long:metadata[long:genre ='doctoralthesis']"], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['thesis'], name='NARCISPORTAL'),
                                            (oaiJazz,),
                                        )
                                    ),
                                    (XmlXPath(['//long:knaw_long/long:metadata/long:grantAgreements/long:grantAgreement[long:code[contains(.,"greement/EC/") or contains(.,"greement/ec/")]][1]'], fromKwarg='lxmlNode', namespaceMap=NAMESPACEMAP),
                                        (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['ec_fundedresources', 'openaire'], name='NARCISPORTAL'),
                                            (oaiJazz,),
                                        )
                                    )
                                ),
                                (FilterWcpCollection(allowed=['dataset']),
                                    # (LogComponent("DATASET"),),
                                    (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=["oai_dc"], setSpecs=['dataset'], name='NARCISPORTAL'),
                                        (oaiJazz,),
                                    )
                                )
                            )
                        ), # Schrijf 'meta' partname naar storage:
                        (XmlXPath(['/oai:record/oai:metadata/document:document/document:part[@name="meta"]/text()'], fromKwarg='lxmlNode', toKwarg='data', namespaces=NAMESPACEMAP),
                            (RewritePartname("meta"),
                                (storageComponent,) # Schrijft harvester 'meta' data naar storage.
                            )
                        )
                    ),
                    (FilterMessages(allowed=['add']), # TODO: Remove this line.
                        # (LogComponent("UnDelete"),),
                        (ResurrectTombstone(),
                            (storageComponent,),
                        )
                    )
                )
            )
        )
    )
Beispiel #12
0
def main(reactor, port, statePath, **ignored):

    oaiSuspendRegister = SuspendRegister()
    oaiJazz = be((OaiJazz(join(statePath, 'oai'),
                          alwaysDeleteInPrefixes=[NORMALISED_DOC_NAME]),
                  (oaiSuspendRegister, )))

    normLogger = Logger(join(statePath, 'normlogger'))

    # strategie = HashDistributeStrategy() # filename (=partname) is also hashed: difficult to read by human eye...
    strategie = Md5HashDistributeStrategy()

    storeComponent = StorageComponent(
        join(statePath, 'store'),
        strategy=strategie,
        partsRemovedOnDelete=[NORMALISED_DOC_NAME])

    return \
    (Observable(),
        # (scheduledCommitPeriodicCall,),
        # (DebugPrompt(reactor=reactor, port=port+1, globals=locals()),),
        (ObservableHttpServer(reactor=reactor, port=port),
            (BasicHttpHandler(),
                (IpFilter(allowedIps=['127.0.0.1']),
                    (PathFilter('/oaix', excluding=['/oaix/info']),
                        (OaiPmh(repositoryName='Gateway',
                                adminEmail='*****@*****.**',
                                supportXWait=True,
                                batchSize=2000 # Override default batch size of 200.
                            ),
                            (oaiJazz,),
                            (oaiSuspendRegister,),
                            (StorageAdapter(),
                                (storeComponent,),
                            ),
                        )
                    ),
                    (PathFilter('/oaix/info'),
                        (OaiInfo(reactor=reactor, oaiPath='/oai'),
                            (oaiJazz,),
                        )
                    ),
                ),
                (PathFilter('/update'),
                    (SruRecordUpdate(sendRecordData=False, logErrors=True,),
                        (FilterMessages(allowed=['delete']),
                            (storeComponent,),
                            (oaiJazz,),
                        ),
                        (FilterMessages(allowed=['add']),
                            # (LogComponent("LXML:"),),
                            (Validate([('DIDL container','//didl:DIDL', 'didl.xsd'), ('MODS metadata', '//mods:mods', 'mods-3-6.xsd')]),
                                # (LogComponent("VALIDATED:"),),
                                (AddMetadataDocumentPart(partName='normdoc', fromKwarg='lxmlNode'),
                                    (NormaliseDIDL(nsMap=namespacesMap, fromKwarg='lxmlNode'), # Normalise DIDL in partname=normdoc metadata
                                        (normLogger,),
                                        (NormaliseMODS(nsMap=namespacesMap, fromKwarg='lxmlNode'), # Normalise MODS in partname=normdoc metadata
                                            (normLogger,),
                                            (XmlPrintLxml(fromKwarg='lxmlNode', toKwarg='data'),
                                                (RewritePartname(NORMALISED_DOC_NAME), # Rename converted part.
                                                    (storeComponent,), # Store converted/renamed part.
                                                )
                                            ),
                                            (OaiAddDeleteRecordWithPrefixesAndSetSpecs(metadataPrefixes=[NORMALISED_DOC_NAME]),
                                                (oaiJazz,),
                                            )
                                        )
                                    )
                                )
                            )
                        )
                    )
                )
            )
        )
    )
 def testEitherAllowedOrDisallowed(self):
     self.assertRaises(
         ValueError,
         lambda: FilterMessages(allowed=['either'], disallowed=['or']))
def writerMain(writerReactor, statePath, luceneserverPort, gatewayPort, quickCommit=False):

    http11Request = be(
        (HttpRequest1_1(),
            (SocketPool(reactor=writerReactor, unusedTimeout=5, limits=dict(totalSize=100, destinationSize=10)),),
        )
    )
    indexCommitTimeout = 30

    defaultLuceneSettings = LuceneSettings(
            commitTimeout=indexCommitTimeout,
            readonly=False,
        )

    luceneWriter = luceneAndReaderConfig(defaultLuceneSettings, http11Request, luceneserverPort)

    periodicDownload = PeriodicDownload(
        writerReactor,
        host='localhost',
        port=gatewayPort,
        schedule=Schedule(period=1 if quickCommit else 10), # WST: Interval in seconds before sending a new request to the GATEWAY in case of an error while processing batch records.(default=1). IntegrationTests need 1 second! Otherwise tests will fail!
        name='index',
        autoStart=True)

    oaiDownload = OaiDownloadProcessor(
        path='/oaix',
        metadataPrefix=NORMALISED_DOC_NAME,
        workingDirectory=join(statePath, 'harvesterstate', 'gateway'),
        userAgentAddition='idx-server',
        xWait=True,
        name='index',
        autoCommit=False)

    # Post commit naar Lucene(server):
    scheduledCommitPeriodicCall = be(
        (PeriodicCall(writerReactor, message='commit', name='Scheduled commit', schedule=Schedule(period=1 if quickCommit else 300), initialSchedule=Schedule(period=1)), # WST: Flushes data from memory to disk. IntegrationTests need 1 second! Otherwise tests will fail! (API).
            (AllToDo(), # broadcast message to all components, despite of what kind of message...
                # (periodicDownload,), # WST: periodicDownload does not do anything with a 'commit' message? So why send it to it???
                (LuceneCommit(host='localhost', port=luceneserverPort,), # 'commit' message results in http post to /commit/ to Lucene server:
                    # (LogComponent("PERIODIC"),#), # [PERIODIC] httprequest1_1(*(), **{'body': None, 'host': 'localhost', 'request': '/commit/', 'port': 52501, 'method': 'POST'})
                    (http11Request,),
                    # ),
                )
            )
        )
    )


    writerServer = \
    (Observable(),
        (scheduledCommitPeriodicCall,), # Stuur periodiek een 'Commit' naar de LuceneServer...
        # (DebugPrompt(reactor=writerReactor, port=readerPort-1, globals=locals()),),
        (periodicDownload, # Ga/connect (periodiek) naar de Gateway-server...
            (XmlParseLxml(fromKwarg="data", toKwarg="lxmlNode", parseOptions=dict(huge_tree=True, remove_blank_text=True)),
                (oaiDownload, # Haal OAI spulletjes van de Gateway...
                    (UpdateAdapterFromOaiDownloadProcessor(), # Maakt van een SRU update/delete bericht (lxmlNode) een relevante message: 'delete' of 'add' message.
                        # (LogComponent("SRU harvest van GATEWAY"),), #[SRU harvest van GATEWAY] add(*(), **{'partname': 'record', 'identifier': 'meresco:record:1', 'lxmlNode': '_ElementTree(<record xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><header><identifier>meresco:record:1</identifier><datestamp>2016-07-13T15:31:10Z</datestamp></header><metadata><document xmlns="http://meres
                        (FilterMessages(allowed=['add']),
                            
                            (XmlXPath(['/oai:record/oai:metadata/document:document'], fromKwarg='lxmlNode'),   
                                # (LogComponent("NormdocToFieldsList"),),                             
                                        (NormdocToFieldsList(), # Platte lijst met veldnamen en waardes...
                                            (RecordPidToAuthNid(),),
                                            # (LogComponent("NormdocToFieldsList"),), # [DcToFieldsList] add(*(), **{'fieldslist': [('dc:identifier', 'http://meresco.com?record=1'), ('dc:description', 'This is an example program about Search with Meresco'), ('dc:title', 'Example Program 1'), ('dc:creator', 'Seecr'), ('dc:publisher', 'Seecr'), ('dc:date', '2016'), ('dc:type', 'Example'), ('dc:subject', 'Search'), ('dc:language', 'en'), ('dc:rights', 'Open Source')], 'partname': 'record', 'identifier': 'meresco:record:1'})
                                            #                                           [NormdocToFieldsList] lookupNameIds(*(set(['doi:10.1002/lno.10611', 'wos:000423029300003']),), **{})
                                            (FieldsListToLuceneDocument( # Maakt addDocument messege + creeert de facet/drilldown velden waarvan de value's tot max. 256 chars getruncated worden.
                                                    fieldRegistry=luceneWriter.settings.fieldRegistry, # o.a. drilldownfields definitie
                                                    untokenizedFieldnames=untokenizedFieldnames, # untokenized fields
                                                    indexFieldFactory=DcFields, # Creeert een "__all__", veldnaam en optioneel "untokenized.veldnaam"... 
                                                    #rewriteIdentifier=(lambda idee: idee.split(':', 1)[-1]) # meresco:record:1' => 'record:1'
                                                ),
                                                # (LogComponent("FieldsListToLuceneDocument"),), # [LUCENE_WRITER] addDocument(*(), **{'fields': [{'type': 'TextField', 'name': '__all__', 'value': 'http://meresco.com?record=1'}, {'type': 'TextField', 'name': 'dc:identifier', 'value': 'http://meresco.com?record=1'}, {'type': 'StringField', 'name': 'untokenized.dc:identifier', 'value': 'http://meresco.com?record=1'}, {'type': 'TextField', 'name': '__all__', 'value': 'This is an example program about Search with Meresco'}, {'type': 'TextField', 'name': 'dc:description', 'value': 'This is an example program about Search with Meresco'}, {'type': 'TextField', 'name': '__all__', 'value': 'Example Program 1'}, {'type': 'TextField', 'name': 'dc:title', 'value': 'Example Program 1'}, {'type': 'TextField', 'name': '__all__', 'value': 'Seecr'}, {'type': 'TextField', 'name': 'dc:creator', 'value': 'Seecr'}, {'type': 'TextField', 'name': '__all__', 'value': 'Seecr'}, {'type': 'TextField', 'name': 'dc:publisher', 'value': 'Seecr'}, {'type': 'TextField', 'name': '__all__', 'value': '2016'}, {'type': 'TextField', 'name': 'dc:date', 'value': '2016'}, {'path': ['2016'], 'type': 'FacetField', 'name': 'untokenized.dc:date'}, {'type': 'TextField', 'name': '__all__', 'value': 'Example'}, {'type': 'TextField', 'name': 'dc:type', 'value': 'Example'}, {'type': 'TextField', 'name': '__all__', 'value': 'Search'}, {'type': 'TextField', 'name': 'dc:subject', 'value': 'Search'}, {'path': ['Search'], 'type': 'FacetField', 'name': 'untokenized.dc:subject'}, {'type': 'TextField', 'name': '__all__', 'value': 'en'}, {'type': 'TextField', 'name': 'dc:language', 'value': 'en'}, {'type': 'TextField', 'name': '__all__', 'value': 'Open Source'}, {'type': 'TextField', 'name': 'dc:rights', 'value': 'Open Source'}], 'identifier': 'meresco:record:1'})
                                                    # [####LUCENE_WRITER] addDocument(*(), **{'fields': [{'type': 'TextField', 'name': '__all__', 'value': 'knaw'}, {'type': 'TextField', 'name': 'meta:id', 'value': 'knaw'}, {'type': 'TextField', 'name': '__all__', 'value': 'olddata'}, {'type': 'TextField', 'name': 'meta:set', 'value': 'olddata'}, {'type': 'TextField', 'name': '__all__', 'value': 'http://oai.knaw.nl/oai'}, {'type': 'TextField', 'name': 'meta:baseurl', 'value': 'http://oai.knaw.nl/oai'}, {'type': 'TextField', 'name': '__all__', 'value': 'knaw'}, {'type': 'TextField', 'name': 'meta:repositoryGroupId', 'value': 'knaw'}, {'type': 'TextField', 'name': '__all__', 'value': 'nl_didl'}, {'type': 'TextField', 'name': 'meta:metadataPrefix', 'value': 'nl_didl'}, {'type': 'TextField', 'name': '__all__', 'value': 'publication'}, {'type': 'TextField', 'name': 'meta_collection', 'value': 'publication'}, {'path': ['publication'], 'type': 'FacetField', 'name': 'untokenized.meta_collection'}], 'identifier': 'knaw:record:3'})
                                                (luceneWriter,),
                                                # ),
                                            )
                                        )
                                    # )
                                # )
                            )
                        ),
                        (FilterMessages(allowed=['delete']),                            
                            (luceneWriter,),
                        )
                    )
                )
            )
        )
    )
    return writerServer
def main(reactor, port, statePath, lucenePort, **ignored):


######## START Lucene Integration ###############################################################
    defaultLuceneSettings = LuceneSettings(
        commitTimeout=30,
        readonly=True,)
    
    
    http11Request = be(
        (HttpRequest1_1(),
            (SocketPool(reactor=reactor, unusedTimeout=5, limits=dict(totalSize=100, destinationSize=10)),),
        )
    )
    
    luceneIndex = luceneAndReaderConfig(defaultLuceneSettings.clone(readonly=True), http11Request, lucenePort)
    
    
    luceneRoHelix = be(
        (AdapterToLuceneQuery(
                defaultCore=DEFAULT_CORE,
                coreConverters={
                    DEFAULT_CORE: QueryExpressionToLuceneQueryDict(UNQUALIFIED_TERM_FIELDS, luceneSettings=luceneIndex.settings),
                }
            ),
            (MultiLucene(host='127.0.0.1', port=lucenePort, defaultCore=DEFAULT_CORE),
                (luceneIndex,),
                (http11Request,),
            )
        )
    )

######## END Lucene Integration ###############################################################


    fieldnameRewrites = {}

    def fieldnameRewrite(name):
        return fieldnameRewrites.get(name, name)

    def drilldownFieldnamesTranslate(fieldname):
        untokenizedName = untokenizedFieldname(fieldname)
        if untokenizedName in untokenizedFieldnames:
            fieldname = untokenizedName
        return fieldnameRewrite(fieldname)

    convertToComposedQuery = ConvertToComposedQuery(
            resultsFrom=DEFAULT_CORE,
            matches=[],
            drilldownFieldnamesTranslate=drilldownFieldnamesTranslate
        )


    strategie = Md5HashDistributeStrategy()
    storage = StorageComponent(join(statePath, 'store'), strategy=strategie, partsRemovedOnDelete=[HEADER_PARTNAME, META_PARTNAME, METADATA_PARTNAME, OAI_DC_PARTNAME, LONG_PARTNAME, SHORT_PARTNAME])


    # Wat doet dit?
    cqlClauseConverters = [
        RenameFieldForExact(
            untokenizedFields=untokenizedFieldnames,
            untokenizedPrefix=UNTOKENIZED_PREFIX,
        ).filterAndModifier(),
        SearchTermFilterAndModifier(
            shouldModifyFieldValue=lambda *args: True,
            fieldnameModifier=fieldnameRewrite
        ).filterAndModifier(),
    ]



    executeQueryHelix = \
        (FilterMessages(allowed=['executeQuery']),
            (CqlMultiSearchClauseConversion(cqlClauseConverters, fromKwarg='query'),
                (DrilldownQueries(),
                    (convertToComposedQuery,
                        (luceneRoHelix,),
                    )
                )
            )
        )


    return \
    (Observable(),
        
        (ObservableHttpServer(reactor, port, compressResponse=True),
            (BasicHttpHandler(),
                (PathFilter(['/sru']),
                    (SruParser(
                            host='sru.narcis.nl',
                            port=80,
                            defaultRecordSchema='knaw_short',
                            defaultRecordPacking='xml'),
                        (SruLimitStartRecord(limitBeyond=4000),
                            (SruHandler(
                                    includeQueryTimes=False,
                                    extraXParameters=[],
                                    enableCollectLog=False), #2017-03-24T12:00:33Z 127.0.0.1 3.5K 0.019s - /sru OF (TRUE): 2017-03-24T11:58:53Z 127.0.0.1 2.3K 0.004s 1hits /sru maximumRecords=10&operation=searchRetrieve&query=untokenized.dd_year+exact+%221993%22&recordPacking=xml&recordSchema=knaw_short&startRecord=1&version=1.2
                                (SruTermDrilldown(),),
                                executeQueryHelix,
                                (StorageAdapter(),
                                    (storage,)
                                )
                            )
                        )
                    )
                ),
                (PathFilter('/rss'),
                    (Rss(   supportedLanguages = ['nl','en'], # defaults to first, if requested language is not available or supplied.
                            title = {'nl':'NARCIS', 'en':'NARCIS'},
                            description = {'nl':'NARCIS: De toegang tot de Nederlandse wetenschapsinformatie', 'en':'NARCIS: The gateway to Dutch scientific information'},
                            link = {'nl':'http://www.narcis.nl/?Language=nl', 'en':'http://www.narcis.nl/?Language=en'},
                            maximumRecords = 20),
                        executeQueryHelix,
                        (RssItem(
                                nsMap=NAMESPACEMAP,                                            
                                title = ('knaw_short', {'nl':'//short:metadata/short:titleInfo[not (@xml:lang)]/short:title/text()', 'en':'//short:metadata/short:titleInfo[@xml:lang="en"]/short:title/text()'}),
                                description = ('knaw_short', {'nl':'//short:abstract[not (@xml:lang)]/text()', 'en':'//short:abstract[@xml:lang="en"]/text()'}),
                                pubdate = ('knaw_short', '//short:dateIssued/short:parsed/text()'),
                                linkTemplate = 'http://www.narcis.nl/%(wcpcollection)s/RecordID/%(oai_identifier)s/Language/%(language)s',                                
                                wcpcollection = ('meta', '//*[local-name() = "collection"]/text()'),
                                oai_identifier = ('meta', '//meta:record/meta:id/text()'),
                                language = ('Dummy: Language is auto provided by the calling RSS component, but needs to be present to serve the linkTemplate.')
                            ),
                            (StorageAdapter(),
                                (storage,)
                            )
                        )
                    )
                )
            )
        )
    )