Ejemplo n.º 1
0
def harvest_job_create(context,data_dict):
    log.info('Harvest job create: %r', data_dict)
    check_access('harvest_job_create',context,data_dict)

    source_id = data_dict['source_id']

    # Check if source exists
    source = HarvestSource.get(source_id)
    if not source:
        log.warn('Harvest source %s does not exist', source_id)
        raise NotFound('Harvest source %s does not exist' % source_id)

    # Check if the source is active
    if not source.active:
        log.warn('Harvest job cannot be created for inactive source %s', source_id)
        raise Exception('Can not create jobs on inactive sources')

    # Check if there already is an unrun or currently running job for this source
    exists = _check_for_existing_jobs(context, source_id)
    if exists:
        log.warn('There is already an unrun job %r for this source %s', exists, source_id)
        raise HarvestJobExists('There already is an unrun job for this source')

    job = HarvestJob()
    job.source = source

    job.save()
    log.info('Harvest job saved %s', job.id)
    return harvest_job_dictize(job,context)
Ejemplo n.º 2
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 def test_gather(self):
     source = HarvestSource(url="http://localhost/test_cmdi", type="cmdi")
     source.save()
     job = HarvestJob(source=source)
     job.save()
     self.harvester.client = _FakeClient()
     self.harvester.gather_stage(job)
Ejemplo n.º 3
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def harvest_job_create(context,data_dict):
    log.info('Harvest job create: %r', data_dict)
    check_access('harvest_job_create',context,data_dict)

    source_id = data_dict['source_id']

    # Check if source exists
    source = HarvestSource.get(source_id)
    if not source:
        log.warn('Harvest source %s does not exist', source_id)
        raise NotFound('Harvest source %s does not exist' % source_id)

    # Check if the source is active
    if not source.active:
        log.warn('Harvest job cannot be created for inactive source %s', source_id)
        raise HarvestError('Can not create jobs on inactive sources')

    # Check if there already is an unrun job for this source
    data_dict ={
        'source_id':source_id,
        'status':u'New'
    }
    exists = harvest_job_list(context,data_dict)
    if len(exists):
        log.warn('There is already an unrun job %r for this source %s', exists, source_id)
        raise HarvestError('There already is an unrun job for this source')

    job = HarvestJob()
    job.source = source

    job.save()
    log.info('Harvest job saved %s', job.id)
    return harvest_job_dictize(job,context)
Ejemplo n.º 4
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    def test_import(self):
        source = HarvestSource(url="http://localhost/test_cmdi", type="cmdi")
        source.save()
        job = HarvestJob(source=source)
        job.save()

        harvest_object = self._run_import("cmdi_1.xml", job)

        self.assertEquals(len(harvest_object.errors), 0, u"\n".join(unicode(error.message) for error in (harvest_object.errors or [])))

        package = get_action('package_show')({'user': '******'}, {'id': 'urn-nbn-fi-lb-20140730180'})

        self.assertEquals(package.get('id', None), 'http://urn.fi/urn:nbn:fi:lb-20140730180')
        self.assertEquals(package.get('name', None), 'urn-nbn-fi-lb-20140730180')
        self.assertEquals(package.get('notes', None), u'{"eng": "Test description"}')
        self.assertEquals(package.get('version', None), '2012-09-07')
        self.assertEquals(package.get('title', []), '{"eng": "Longi Corpus"}')
        self.assertEquals(package.get('license_id', None), 'undernegotiation')

        provider = config['ckan.site_url']
        expected_pid = {u'id': u'http://islrn.org/resources/248-895-085-557-0',
                        u'provider': provider,
                        u'type': u'metadata'}

        self.assertTrue(expected_pid in package.get('pids'))

        model.Session.flush()

        harvest_object = self._run_import("cmdi_2.xml", job)

        self.assertEquals(len(harvest_object.errors), 0, u"\n".join(unicode(error.message) for error in (harvest_object.errors or [])))

        package = get_action('package_show')({'user': '******'}, {'id': 'urn-nbn-fi-lb-20140730186'})

        self.assertEquals(package['temporal_coverage_begin'], '1880')
        self.assertEquals(package['temporal_coverage_end'], '1939')
        self.assertEquals(package.get('license_id', None), 'other')
        # Delete package
        harvest_object = HarvestObject()
        harvest_object.content = None
        harvest_object.id = "test-cmdi-delete"
        harvest_object.guid = "test-cmdi-delete"
        harvest_object.source = job.source
        harvest_object.harvest_source_id = None
        harvest_object.job = job
        harvest_object.package_id = package.get('id')
        harvest_object.report_status = "deleted"
        harvest_object.save()

        self.harvester.import_stage(harvest_object)

        model.Session.flush()
        self.assertEquals(model.Package.get(package['id']).state, 'deleted')
Ejemplo n.º 5
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def harvest_job_create(context, data_dict):
    '''
    Creates a Harvest Job for a Harvest Source and runs it (by putting it on
    the gather queue)

    :param source_id: id of the harvest source to create a job for
    :type source_id: string
    :param run: whether to also run it or not (default: True)
    :type run: bool
    '''
    log.info('Harvest job create: %r', data_dict)
    check_access('harvest_job_create', context, data_dict)

    source_id = data_dict['source_id']
    run_it = data_dict.get('run', True)

    # Check if source exists
    source = HarvestSource.get(source_id)
    if not source:
        log.warn('Harvest source %s does not exist', source_id)
        raise toolkit.NotFound('Harvest source %s does not exist' % source_id)

    # Check if the source is active
    if not source.active:
        log.warn('Harvest job cannot be created for inactive source %s',
                 source_id)
        raise HarvestSourceInactiveError('Can not create jobs on inactive sources')

    # Check if there already is an unrun or currently running job for this
    # source
    exists = _check_for_existing_jobs(context, source_id)
    if exists:
        log.warn('There is already an unrun job %r for this source %s',
                 exists, source_id)
        raise HarvestJobExists('There already is an unrun job for this source')

    job = HarvestJob()
    job.source = source
    job.save()
    log.info('Harvest job saved %s', job.id)

    if run_it:
        toolkit.get_action('harvest_send_job_to_gather_queue')(
            context, {'id': job.id})

    return harvest_job_dictize(job, context)
Ejemplo n.º 6
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    def setup_class(cls):
        # Create package and its harvest object
        CreateTestData.create()
        harvest_setup()
        job = HarvestJob()
        job.save()
        model.repo.commit_and_remove()
        job = model.Session.query(HarvestJob).first()
        ho = HarvestObject(package=model.Package.by_name(u'annakarenina'),
                           harvest_job=job,
                           guid='test-guid',
                           content='<xml>test content</xml>')
        ho.save()

        # Save a reference to the harvest object in the package
        rev = model.repo.new_revision()    
        pkg = model.Package.by_name(u'annakarenina')
        pkg.extras['harvest_object_id'] = ho.id
        pkg.save()

        model.repo.commit_and_remove()
Ejemplo n.º 7
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    def run_job_synchronously(self):
        import datetime
        from ckan import model
        from ckan.plugins import PluginImplementations
        from ckanext.harvest.interfaces import IHarvester
        from ckanext.harvest.model import HarvestSource, HarvestJob, HarvestObject
        from ckanext.harvest.queue import fetch_and_import_stages
        from ckan.lib.search.index import PackageSearchIndex

        package_index = PackageSearchIndex()
        
        source_id = unicode(self.args[1])
        source = HarvestSource.get(source_id)
        
        for harvester in PluginImplementations(IHarvester):
            if harvester.info()['name'] == source.type:
                break
        else:
            print "No harvester found to handle the job."
            return

        job = HarvestJob()
        job.source = source
        job.status = "Running"
        job.gather_started = datetime.datetime.utcnow()
        job.save()
        
        try:
            harvest_object_ids = harvester.gather_stage(job)
            job.gather_finished = datetime.datetime.utcnow()
            job.save()
            
            for obj_id in harvest_object_ids:
                obj = HarvestObject.get(obj_id)
                obj.retry_times += 1
                obj.save()
                fetch_and_import_stages(harvester, obj)
                
            job.finished = datetime.datetime.utcnow()
            job.status = "Done"
            job.save()

            # And reindex the harvest source so it gets its counts right.
            # Must call update on a data_dict as returned by package_show, not the class object.
            package_index.index_package(get_action('package_show')({'validate': False, 'ignore_auth': True}, {'id': source.id}))
        finally:
            job.finished = datetime.datetime.utcnow()
            if job.status != "Done": job.status = "Error"
            job.save()
Ejemplo n.º 8
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    def setup_class(cls):
        # Create package and its harvest object
        CreateTestData.create()
        harvest_setup()
        source = HarvestSource(url=u'http://test-source.org', type='test')
        source.save()

        job = HarvestJob(source=source)
        job.save()

        ho = HarvestObject(package=model.Package.by_name(u'annakarenina'),
                           job=job,
                           guid=u'test-guid',
                           content=u'<xml>test content</xml>')
        ho.save()

        # Save a reference to the harvest object in the package
        rev = model.repo.new_revision()
        pkg = model.Package.by_name(u'annakarenina')
        pkg.extras['harvest_object_id'] = ho.id
        pkg.save()

        model.repo.commit_and_remove()
Ejemplo n.º 9
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    def setup_class(cls):
        # Create package and its harvest object
        CreateTestData.create()
        harvest_setup()
        source = HarvestSource(url=u'http://test-source.org',type='test')
        source.save()

        job = HarvestJob(source=source)
        job.save()

        ho = HarvestObject(package=model.Package.by_name(u'annakarenina'),
                           job=job,
                           guid=u'test-guid',
                           content=u'<xml>test content</xml>')
        ho.save()

        # Save a reference to the harvest object in the package
        rev = model.repo.new_revision()
        pkg = model.Package.by_name(u'annakarenina')
        pkg.extras['harvest_object_id'] = ho.id
        pkg.save()

        model.repo.commit_and_remove()
Ejemplo n.º 10
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            log.error('Harvest source %s does not exist', source_name)
            return
        source_id =  source_pkg.id
        source = HarvestSource.get(source_id)
        if not source:
            log.error('Harvest source %s does not exist', source_id)
            return

        # Check if the source is active
        if not source.active:
            log.warn('Harvest job cannot be created for inactive source %s', source_id)
            raise Exception('Can not create jobs on inactive sources')

        job = HarvestJob()
        job.source = source
        job.save()
        context['harvest_job'] = job

        print str(datetime.datetime.now()) + ' Start to import doi datasets.'
        print 'Datasets found on remote doi server: ' + str(len(collected_ids)) + ', on local: ' + str(len(existing_ids)) + '.'

        ids_to_add = collected_ids - existing_ids
        print 'Datasets to be added as new: ' + str(len(ids_to_add)) + '.'
        for num, doi_id in enumerate(ids_to_add):
            context.pop('package', None)
            context.pop('group', None)
            try:
                new_package = self.get_doi_package(url_dataset + doi_id)
                new_harvestobj = self.get_doi_harvestobj(url_harvestobj + to_import[doi_id])
            except Exception, e:
                print str(datetime.datetime.now()) + ' Error when downlaoding doi id ' + doi_id + ' and harvest object ' + to_import[doi_id]
Ejemplo n.º 11
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    def test_import(self):
        source = HarvestSource(url="http://localhost/test_cmdi", type="cmdi")
        source.save()
        job = HarvestJob(source=source)
        job.save()

        harvest_object = self._run_import("cmdi_1.xml", job)
        package_id = json.loads(harvest_object.content)['unified']['id']

        self.assertEquals(
            len(harvest_object.errors), 0, u"\n".join(
                unicode(error.message)
                for error in (harvest_object.errors or [])))

        package = get_action('package_show')({
            'user': '******'
        }, {
            'id': package_id
        })

        self.assertEquals(package.get('name', None),
                          utils.pid_to_name(package.get('id', None)))
        self.assertEquals(utils.get_primary_pid(package),
                          u'http://urn.fi/urn:nbn:fi:lb-20140730180')
        self.assertEquals(package.get('notes', None),
                          u'{"eng": "Test description"}')
        self.assertEquals(package.get('version', None), '2012-09-07')
        self.assertEquals(package.get('title', []), '{"eng": "Longi Corpus"}')
        self.assertEquals(package.get('license_id', None), 'undernegotiation')

        provider = config['ckan.site_url']
        expected_pid = {
            u'id': u'http://islrn.org/resources/248-895-085-557-0',
            u'provider': provider,
            u'type': u'relation',
            u'relation': u'generalRelation'
        }

        self.assertTrue(expected_pid not in package.get('pids'))

        model.Session.flush()

        harvest_object = self._run_import("cmdi_2.xml", job)
        package_id = json.loads(harvest_object.content)['unified']['id']

        self.assertEquals(
            len(harvest_object.errors), 0, u"\n".join(
                unicode(error.message)
                for error in (harvest_object.errors or [])))

        package = get_action('package_show')({
            'user': '******'
        }, {
            'id': package_id
        })

        self.assertEquals(package['temporal_coverage_begin'], '1880')
        self.assertEquals(package['temporal_coverage_end'], '1939')
        self.assertEquals(package.get('license_id', None), 'other')
        # Delete package
        harvest_object = HarvestObject()
        harvest_object.content = None
        harvest_object.id = "test-cmdi-delete"
        harvest_object.guid = "test-cmdi-delete"
        harvest_object.source = job.source
        harvest_object.harvest_source_id = None
        harvest_object.job = job
        harvest_object.package_id = package.get('id')
        harvest_object.report_status = "deleted"
        harvest_object.save()

        self.harvester.import_stage(harvest_object)

        model.Session.flush()
        self.assertEquals(model.Package.get(package['id']).state, 'deleted')
Ejemplo n.º 12
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            return
        source_id = source_pkg.id
        source = HarvestSource.get(source_id)
        if not source:
            log.error('Harvest source %s does not exist', source_id)
            return

        # Check if the source is active
        if not source.active:
            log.warn('Harvest job cannot be created for inactive source %s',
                     source_id)
            raise Exception('Can not create jobs on inactive sources')

        job = HarvestJob()
        job.source = source
        job.save()
        context['harvest_job'] = job

        print str(datetime.datetime.now()) + ' Start to import doi datasets.'
        print 'Datasets found on remote doi server: ' + str(
            len(collected_ids)) + ', on local: ' + str(len(existing_ids)) + '.'

        ids_to_add = collected_ids - existing_ids
        print 'Datasets to be added as new: ' + str(len(ids_to_add)) + '.'
        for num, doi_id in enumerate(ids_to_add):
            context.pop('package', None)
            context.pop('group', None)
            try:
                new_package = self.get_doi_package(url_dataset + doi_id)
                new_harvestobj = self.get_doi_harvestobj(url_harvestobj +
                                                         to_import[doi_id])
Ejemplo n.º 13
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def harvest_jobs_run(context, data_dict):
    log.info('Harvest job run: %r', data_dict)
    check_access('harvest_jobs_run', context, data_dict)

    session = context['session']

    source_id = data_dict.get('source_id', None)

    if not source_id:
        _make_scheduled_jobs(context, data_dict)

    context['return_objects'] = False

    # Flag finished jobs as such
    jobs = harvest_job_list(context, {
        'source_id': source_id,
        'status': u'Running'
    })
    if len(jobs):
        package_index = PackageSearchIndex()
        for job in jobs:
            if job['gather_finished']:
                objects = session.query(HarvestObject.id) \
                          .filter(HarvestObject.harvest_job_id==job['id']) \
                          .filter(and_((HarvestObject.state!=u'COMPLETE'),
                                       (HarvestObject.state!=u'ERROR'))) \
                          .order_by(HarvestObject.import_finished.desc())

                if objects.count() == 0:
                    job_obj = HarvestJob.get(job['id'])
                    job_obj.status = u'Finished'

                    last_object = session.query(HarvestObject) \
                          .filter(HarvestObject.harvest_job_id==job['id']) \
                          .filter(HarvestObject.import_finished!=None) \
                          .order_by(HarvestObject.import_finished.desc()) \
                          .first()
                    if last_object:
                        job_obj.finished = last_object.import_finished
                    job_obj.save()

                    # recreate job for datajson collection or the like.
                    source = job_obj.source
                    source_config = json.loads(source.config or '{}')
                    datajson_collection = source_config.get(
                        'datajson_collection')
                    if datajson_collection == 'parents_run':
                        new_job = HarvestJob()
                        new_job.source = source
                        new_job.save()
                        source_config['datajson_collection'] = 'children_run'
                        source.config = json.dumps(source_config)
                        source.save()
                    elif datajson_collection:
                        # reset the key if 'children_run', or anything.
                        source_config.pop("datajson_collection", None)
                        source.config = json.dumps(source_config)
                        source.save()

                    # Reindex the harvest source dataset so it has the latest
                    # status
                    if 'extras_as_string' in context:
                        del context['extras_as_string']
                    context.update({'validate': False, 'ignore_auth': True})
                    package_dict = logic.get_action('package_show')(
                        context, {
                            'id': job_obj.source.id
                        })

                    if package_dict:
                        package_index.index_package(package_dict)

    # resubmit old redis tasks
    resubmit_jobs()

    # Check if there are pending harvest jobs
    jobs = harvest_job_list(context, {
        'source_id': source_id,
        'status': u'New'
    })
    if len(jobs) == 0:
        log.info('No new harvest jobs.')
        raise Exception('There are no new harvesting jobs')

    # Send each job to the gather queue
    publisher = get_gather_publisher()
    sent_jobs = []
    for job in jobs:
        context['detailed'] = False
        source = harvest_source_show(context, {'id': job['source_id']})
        if source['active']:
            job_obj = HarvestJob.get(job['id'])
            job_obj.status = job['status'] = u'Running'
            job_obj.save()
            publisher.send({'harvest_job_id': job['id']})
            log.info('Sent job %s to the gather queue' % job['id'])
            sent_jobs.append(job)

    publisher.close()
    return sent_jobs