Python SolrQuery.set_dismax_query方法代码示例

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
    def get_user_tags(self, use_solr=True):
        if use_solr:
            query = SolrQuery()
            query.set_dismax_query('')
            filter_query = 'username:\"%s\"' % self.user.username
            query.set_query_options(field_list=["id"], filter_query=filter_query)
            query.add_facet_fields("tag")
            query.set_facet_options("tag", limit=10, mincount=1)
            solr = Solr(settings.SOLR_URL)

            try:
                results = SolrResponseInterpreter(solr.select(unicode(query)))
            except SolrException as e:
                return False
            except Exception as e:
                return False

            return [{'name': tag, 'count': count} for tag, count in results.facets['tag']]

        else:
            return DelayedQueryExecuter("""
                   SELECT tags_tag.name AS name, X.c AS count
                     FROM ( SELECT tag_id, count(*) as c
                              FROM tags_taggeditem
                         LEFT JOIN sounds_sound ON object_id=sounds_sound.id
                             WHERE tags_taggeditem.user_id=%d AND
                                   sounds_sound.moderation_state='OK' AND
                                   sounds_sound.processing_state='OK'
                          GROUP BY tag_id
                          ORDER BY c
                        DESC LIMIT 10) AS X
                LEFT JOIN tags_tag ON tags_tag.id=X.tag_id
                 ORDER BY tags_tag.name;""" % self.user_id)

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
def search_prepare_query(search_query,
                         filter_query,
                         sort,
                         current_page,
                         sounds_per_page,
                         id_weight = DEFAULT_SEARCH_WEIGHTS['id'],
                         tag_weight = DEFAULT_SEARCH_WEIGHTS['tag'],
                         description_weight = DEFAULT_SEARCH_WEIGHTS['description'],
                         username_weight = DEFAULT_SEARCH_WEIGHTS['username'],
                         pack_tokenized_weight = DEFAULT_SEARCH_WEIGHTS['pack_tokenized'],
                         original_filename_weight = DEFAULT_SEARCH_WEIGHTS['original_filename'],
                         grouping = False,
                         include_facets = True,
                         grouping_pack_limit = 1):
    query = SolrQuery()

    field_weights = []
    if id_weight != 0 :
        field_weights.append(("id", id_weight))
    if tag_weight != 0 :
        field_weights.append(("tag", tag_weight))
    if description_weight != 0 :
        field_weights.append(("description", description_weight))
    if username_weight != 0 :
        field_weights.append(("username", username_weight))
    if pack_tokenized_weight != 0 :
        field_weights.append(("pack_tokenized", pack_tokenized_weight))
    if original_filename_weight != 0 :
        field_weights.append(("original_filename", original_filename_weight))

    query.set_dismax_query(search_query,
                           query_fields=field_weights,)
    query.set_query_options(start=(current_page - 1) * sounds_per_page, rows=sounds_per_page, field_list=["id"], filter_query=filter_query, sort=sort)

    if include_facets:
        query.add_facet_fields("samplerate", "grouping_pack", "username", "tag", "bitrate", "bitdepth", "type", "channels", "license")
        query.set_facet_options_default(limit=5, sort=True, mincount=1, count_missing=False)
        query.set_facet_options("tag", limit=30)
        query.set_facet_options("username", limit=30)
        query.set_facet_options("grouping_pack", limit=10)
        query.set_facet_options("license", limit=10)

    if grouping:
        query.set_group_field(group_field="grouping_pack")
        query.set_group_options(group_func=None,
            group_query=None,
            group_rows=10,
            group_start=0,
            group_limit=grouping_pack_limit,  # This is the number of documents that will be returned for each group. By default only 1 is returned.
            group_offset=0,
            group_sort=None,
            group_sort_ingroup=None,
            group_format='grouped',
            group_main=False,
            group_num_groups=True,
            group_cache_percent=0)


    return query

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
def get_pack_tags(pack_obj):
    query = SolrQuery()
    query.set_dismax_query('')
    filter_query = 'username:\"%s\" pack:\"%s\"' % (pack_obj.user.username, pack_obj.name)
    query.set_query_options(field_list=["id"], filter_query=filter_query)
    query.add_facet_fields("tag")
    query.set_facet_options("tag", limit=20, mincount=1)
    try:
        solr = Solr(settings.SOLR_URL)
        results = SolrResponseInterpreter(solr.select(unicode(query)))
    except (SolrException, Exception) as e:
        #  TODO: do something here?
        return False
    return results.facets

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
    def handle(self, *args, **options):

        LIMIT = None
        SLICE_SIZE = 500
        solr_sound_ids = []
        solr = Solr(url=settings.SOLR_URL)
        query = SolrQuery()
        query.set_dismax_query("") # Query to get ALL sounds

        print "Retrieving ids from %i to %i"%(0,SLICE_SIZE)
        query.set_query_options(field_list=["id"], rows = SLICE_SIZE, start = 0)
        results = SolrResponseInterpreter(solr.select(unicode(query)))
        solr_sound_ids += list_of_dicts_to_list_of_ids(results.docs)
        total_num_documents = results.num_found

        # Start iterating over other pages (slices)
        if LIMIT:
            number_of_documents = min(LIMIT,total_num_documents)
        else:
            number_of_documents = total_num_documents

        for i in range(SLICE_SIZE,number_of_documents,SLICE_SIZE):
            print "Retrieving ids from %i to %i"%(i,i+SLICE_SIZE)
            query.set_query_options(field_list=["id"], rows = SLICE_SIZE, start = i)
            results = SolrResponseInterpreter(solr.select(unicode(query)))
            solr_sound_ids += list_of_dicts_to_list_of_ids(results.docs)

        solr_sound_ids = sorted(list(set(solr_sound_ids)))
        if LIMIT:
            solr_sound_ids = solr_sound_ids[0:LIMIT]
        print "%i document ids retrieved"%len(solr_sound_ids)
        n_deleted = 0
        print ""
        for count,id in enumerate(solr_sound_ids):
            sys.stdout.write("\rChecking doc %i of %i"%(count,len(solr_sound_ids)))
            sys.stdout.flush()

            if Sound.objects.filter(id=id,moderation_state="OK",processing_state="OK").exists():
                pass
            else:
                # Sound does not exist in the Db or is not properly moderated and processed
                print "\n\t - Deleting sound with id %i from solr index"%id
                solr.delete_by_id(id)
                n_deleted += 1

        print "\n\nDONE! %i sounds deleted from solr index (it may take some minutes to actually see the changes in the page)"%n_deleted

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
    def items(self, obj):
        if obj['query'] != "": 
            try:
                solr = Solr(settings.SOLR_URL)
                query = SolrQuery()
                fields=[('id',4),
                        ('tag', 3),
                        ('description', 3),
                        ('username', 2),
                        ('pack_tokenized', 2),
                        ('original_filename', 2),]
                
                
                if obj['type'] == "phrase":
                    query.set_dismax_query('"' + obj['query'] + '"',query_fields=fields) # EXACT (not 100%)    
                elif obj['type'] == "any":
                    query.set_dismax_query(obj['query'],query_fields=[],minimum_match=0) # OR
                else:
                    query.set_dismax_query(obj['query'],query_fields=[],minimum_match="100%") # AND
                
                lim = obj['limit']
                if lim > 100:
                    lim = 100
                
                    
                query.set_query_options(start=obj['offset'], rows=lim, filter_query="", sort=['created desc'])
                
                try:
                    results = SolrResponseInterpreter(solr.select(unicode(query)))
                    
                    sounds = []
                    for object in results.docs :
                        try:
                            sounds.append(object)
                        except: # This will happen if there are synchronization errors between solr index and the database. In that case sounds are ommited and both num_results and results per page might become inacurate
                            pass

                    logger.info("Sound pool search RSS")
                    return sounds
        
                except SolrException, e:
                    return []
            except:
                return []
        else:
            return []

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
        try:
            (search, count) = line.strip().split("\t")
        except ValueError:
            continue
        
        count = int(count)

        results_before += count

        # clean the only few things DisMax doesn't like... :)
        search = search.strip("+-").replace("--", "").replace("+-", "").replace("-+", "").replace("++", "")
        if search == "\"" or search == "\"\"":
            search = ""

        query = SolrQuery()
        query.set_dismax_query(search, query_fields=[("id", 4), ("tag",3), ("description",3), ("username",2), ("pack_original",2), ("filename",2), "comment"])
        query.set_query_options(start=0, rows=10, field_list=["id"])
        query.add_facet_fields("samplerate", "pack_original", "username", "tag", "bitrate", "bitdepth")
        query.set_facet_options_default(limit=5, sort=True, mincount=1, count_missing=True)
        query.set_facet_options("tag", limit=30)
        query.set_facet_options("username", limit=30)
        
        response = solr.select(unicode(query))
        interpreted = SolrResponseInterpreter(response)

        num_queries_total += 1
        num_queries_this_loop += 1
        
        time_solr += interpreted.q_time
        results_solr += interpreted.num_found

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
def search_prepare_query(search_query,
                         filter_query,
                         sort,
                         current_page,
                         sounds_per_page,
                         id_weight=settings.DEFAULT_SEARCH_WEIGHTS['id'],
                         tag_weight=settings.DEFAULT_SEARCH_WEIGHTS['tag'],
                         description_weight=settings.DEFAULT_SEARCH_WEIGHTS['description'],
                         username_weight=settings.DEFAULT_SEARCH_WEIGHTS['username'],
                         pack_tokenized_weight=settings.DEFAULT_SEARCH_WEIGHTS['pack_tokenized'],
                         original_filename_weight=settings.DEFAULT_SEARCH_WEIGHTS['original_filename'],
                         grouping=False,
                         include_facets=True,
                         grouping_pack_limit=1,
                         offset=None):
    query = SolrQuery()

    # Set field weights and scoring function
    field_weights = []
    if id_weight != 0:
        field_weights.append(("id", id_weight))
    if tag_weight != 0:
        field_weights.append(("tag", tag_weight))
    if description_weight != 0:
        field_weights.append(("description", description_weight))
    if username_weight != 0:
        field_weights.append(("username", username_weight))
    if pack_tokenized_weight != 0:
        field_weights.append(("pack_tokenized", pack_tokenized_weight))
    if original_filename_weight != 0:
        field_weights.append(("original_filename", original_filename_weight))
    query.set_dismax_query(search_query,
                           query_fields=field_weights,)

    # Set start and rows parameters (offset and size)
    if not offset:
        start = (current_page - 1) * sounds_per_page
    else:
        start = offset

    # Process filter
    filter_query = search_process_filter(filter_query)

    # Set all options
    query.set_query_options(start=start, rows=sounds_per_page, field_list=["id"], filter_query=filter_query, sort=sort)

    # Specify query factes
    if include_facets:
        query.add_facet_fields("samplerate", "grouping_pack", "username", "tag", "bitrate", "bitdepth", "type", "channels", "license")
        query.set_facet_options_default(limit=5, sort=True, mincount=1, count_missing=False)
        query.set_facet_options("type", limit=len(sounds.models.Sound.SOUND_TYPE_CHOICES))
        query.set_facet_options("tag", limit=30)
        query.set_facet_options("username", limit=30)
        query.set_facet_options("grouping_pack", limit=10)
        query.set_facet_options("license", limit=10)

    # Add groups
    if grouping:
        query.set_group_field(group_field="grouping_pack")
        query.set_group_options(
            group_func=None,
            group_query=None,
            group_rows=10,
            group_start=0,
            group_limit=grouping_pack_limit,  # This is the number of documents that will be returned for each group. By default only 1 is returned.
            group_offset=0,
            group_sort=None,
            group_sort_ingroup=None,
            group_format='grouped',
            group_main=False,
            group_num_groups=True,
            group_cache_percent=0)
    return query

# 需要导入模块: from utils.search.solr import SolrQuery [as 别名]
# 或者: from utils.search.solr.SolrQuery import set_dismax_query [as 别名]
def search_forum(request):
    search_query = request.GET.get("q", "")
    filter_query = request.GET.get("f", "")
    try:
        current_page = int(request.GET.get("page", 1))
    except ValueError:
        current_page = 1
    current_forum_name_slug = request.GET.get("forum", "").strip()    # for context sensitive search
    if current_forum_name_slug:
        current_forum = get_object_or_404(forum.models.Forum.objects, name_slug=current_forum_name_slug)
    else:
        current_forum = None
    sort = ["thread_created desc"]

    # Parse advanced search options
    advanced_search = request.GET.get("advanced_search", "")
    date_from = request.GET.get("dt_from", "")
    try:
        df_parsed = datetime.datetime.strptime(date_from, "%Y-%m-%d")
        date_from_display = df_parsed.strftime("%d-%m-%Y")
    except ValueError:
        date_from = ""
        date_from_display = "Choose a Date"
    date_to = request.GET.get("dt_to", "")
    try:
        dt_parsed = datetime.datetime.strptime(date_to, "%Y-%m-%d")
        date_to_display = dt_parsed.strftime("%d-%m-%Y")
    except ValueError:
        date_to = ""
        date_to_display = "Choose a Date"

    if search_query.startswith("search in"):
        search_query = ""

    error = False
    error_text = ""
    paginator = None
    num_results = None
    page = None
    results = []
    if search_query.strip() != "" or filter_query:
        # add current forum
        if current_forum:
            filter_query += "forum_name_slug:" + current_forum.name_slug

        # add date range
        if advanced_search == "1" and date_from != "" or date_to != "":
            filter_query = __add_date_range(filter_query, date_from, date_to)

        query = SolrQuery()
        query.set_dismax_query(search_query, query_fields=[("thread_title", 4),
                                                           ("post_body", 3),
                                                           ("thread_author", 3),
                                                           ("post_author", 3),
                                                           ("forum_name", 2)])
        query.set_highlighting_options_default(field_list=["post_body"],
                                               fragment_size=200,
                                               alternate_field="post_body",  # TODO: revise this param
                                               require_field_match=False,
                                               pre="<strong>",
                                               post="</strong>")
        query.set_query_options(start=(current_page - 1) * settings.SOUNDS_PER_PAGE,
                                rows=settings.SOUNDS_PER_PAGE,
                                field_list=["id",
                                            "forum_name",
                                            "forum_name_slug",
                                            "thread_id",
                                            "thread_title",
                                            "thread_author",
                                            "thread_created",
                                            "post_body",
                                            "post_author",
                                            "post_created",
                                            "num_posts"],
                                filter_query=filter_query,
                                sort=sort)

        query.set_group_field("thread_title_grouped")
        query.set_group_options(group_limit=30)

        solr = Solr(settings.SOLR_FORUM_URL)

        try:
            results = SolrResponseInterpreter(solr.select(unicode(query)))
            paginator = SolrResponseInterpreterPaginator(results, settings.SOUNDS_PER_PAGE)
            num_results = paginator.count
            page = paginator.page(current_page)
            error = False
        except SolrException as e:
            logger.warning("search error: query: %s error %s" % (query, e))
            error = True
            error_text = 'There was an error while searching, is your query correct?'
        except Exception as e:
            logger.error("Could probably not connect to Solr - %s" % e)
            error = True
            error_text = 'The search server could not be reached, please try again later.'


    tvars = {
        'advanced_search': advanced_search,
#.........这里部分代码省略.........