@Test
public void test1_KeyValueCondition() throws Exception {
System.out.println("test1_KeyValueCondition");
manager.getContext().validKeys.clear();
manager.getContext().validKeys.add("browser");
db.open();
AdDefinition b = new ImageAdDefinition();
b.setId("1");
KeyValueConditionDefinition sdef = new KeyValueConditionDefinition();
sdef.getKeyValues().add(new KeyValue("browser", "firefox"));
sdef.getKeyValues().add(new KeyValue("browser", "chrome"));
b.addConditionDefinition(ConditionDefinitions.KEYVALUE, sdef);
b.setFormat(new FullBannerAdFormat());
db.addBanner(b);
b = new ImageAdDefinition();
b.setId("2");
sdef = new KeyValueConditionDefinition();
sdef.getKeyValues().add(new KeyValue("browser", "firefox"));
sdef.getKeyValues().add(new KeyValue("browser", "ie"));
b.addConditionDefinition(ConditionDefinitions.KEYVALUE, sdef);
b.setFormat(new FullBannerAdFormat());
db.addBanner(b);
db.reopen();
AdRequest request = new AdRequest();
List<AdFormat> formats = new ArrayList<AdFormat>();
formats.add(new FullBannerAdFormat());
request.formats(formats);
List<AdType> types = new ArrayList<AdType>();
types.add(AdTypes.forType(ImageAdType.TYPE));
request.types(types);
request.keyValues().put("browser", "opera");
List<AdDefinition> result = db.search(request);
assertTrue(result.isEmpty());
request.keyValues().clear();
request.keyValues().put("browser", "firefox");
result = db.search(request);
assertEquals(2, result.size());
request.keyValues().clear();
request.keyValues().put("browser", "chrome");
result = db.search(request);
assertEquals(1, result.size());
assertTrue(result.get(0).getId().equals("1"));
request.keyValues().clear();
request.keyValues().put("browser", "ie");
result = db.search(request);
assertEquals(1, result.size());
assertTrue(result.get(0).getId().equals("2"));
}
@Override
public void addQuery(AdRequest request, QueryBuilder builder) {
if (request.date() != null) {
List<DBObject> condition_queries = new ArrayList<DBObject>();
/*
* Prefix der Indizieren beachten.
*/
for (int i = 0; i < DateConditionDefinition.MAX_PERIOD_COUNT; i++) {
QueryBuilder condition = QueryBuilder.start();
// from part of the query
BasicDBObject query_from_1 =
new BasicDBObject(
AdDBConstants.ADDB_AD_DATE_FROM + i, new BasicDBObject("$lte", request.date()));
BasicDBObject query_from_2 =
new BasicDBObject(AdDBConstants.ADDB_AD_DATE_FROM + i, AdDBConstants.ADDB_AD_DATE_ALL);
List<BasicDBObject> queries = new ArrayList<BasicDBObject>();
queries.add(query_from_1);
queries.add(query_from_2);
BasicDBObject query_from = new BasicDBObject("$or", queries);
condition.and(query_from);
// to part of the query
BasicDBObject query_to_1 =
new BasicDBObject(
AdDBConstants.ADDB_AD_DATE_TO + i, new BasicDBObject("$gte", request.date()));
BasicDBObject query_to_2 =
new BasicDBObject(AdDBConstants.ADDB_AD_DATE_TO + i, AdDBConstants.ADDB_AD_DATE_ALL);
queries = new ArrayList<BasicDBObject>();
queries.add(query_to_1);
queries.add(query_to_2);
BasicDBObject query_to = new BasicDBObject("$or", queries);
condition.and(query_to);
condition_queries.add(condition.get());
}
builder.and(new BasicDBObject("$or", condition_queries));
}
}
@Override
public void addQuery(AdRequest request, QueryBuilder builder) {
if (request.day() == null) {
return;
}
int day = request.day().getDay();
if (day == Day.ALL.getDay()) {
return;
}
List<String> days = new ArrayList<String>();
days.add(String.valueOf(day));
days.add(String.valueOf(Day.ALL.getDay()));
BasicDBObject dq = new BasicDBObject(AdDBConstants.ADDB_AD_DAY, new BasicDBObject("$in", days));
builder.and(dq);
}
@Override
public void addQuery(AdRequest request, BooleanQuery mainQuery) {
if (request.keywords() == null || request.keywords().size() == 0) {
return;
}
BooleanQuery query = new BooleanQuery();
BooleanQuery temp = new BooleanQuery();
// keywords einfügen
for (String k : request.keywords()) {
temp.add(new TermQuery(new Term(AdDBConstants.ADDB_AD_KEYWORD, k)), Occur.SHOULD);
}
// all keywords einfügen
temp.add(
new TermQuery(new Term(AdDBConstants.ADDB_AD_KEYWORD, AdDBConstants.ADDB_AD_KEYWORD_ALL)),
Occur.SHOULD);
query.add(temp, Occur.MUST);
mainQuery.add(query, Occur.MUST);
}
@Override
public List<AdDefinition> search(AdRequest request) throws IOException {
IndexSearcher searcher = nrt_manager.acquire();
List<AdDefinition> result = new ArrayList<AdDefinition>();
try {
// Collector für die Banner
AdCollector collector = new AdCollector(searcher.getIndexReader().numDocs());
// MainQuery
BooleanQuery mainQuery = new BooleanQuery();
// Query für den/die BannerTypen
BooleanQuery typeQuery = new BooleanQuery();
for (AdType type : request.types()) {
TermQuery tq = new TermQuery(new Term(AdDBConstants.ADDB_AD_TYPE, type.getType()));
typeQuery.add(tq, Occur.SHOULD);
}
mainQuery.add(typeQuery, Occur.MUST);
// Query für den/die BannerFormate
BooleanQuery formatQuery = new BooleanQuery();
for (AdFormat format : request.formats()) {
TermQuery tq =
new TermQuery(new Term(AdDBConstants.ADDB_AD_FORMAT, format.getCompoundName()));
formatQuery.add(tq, Occur.SHOULD);
}
mainQuery.add(formatQuery, Occur.MUST);
// Query für die Bedingungen unter denen ein Banner angezeigt werden soll
Query cq = LuceneQueryHelper.getInstance().getConditionalQuery(request, this.addb);
if (cq != null) {
mainQuery.add(cq, Occur.MUST);
}
/*
* Es sollen nur Produkte geliefert werden
*/
if (request.products()) {
// search online for products
mainQuery.add(
new TermQuery(
new Term(AdDBConstants.ADDB_AD_PRODUCT, AdDBConstants.ADDB_AD_PRODUCT_TRUE)),
Occur.MUST);
// if possible add the product name, so online ads for that product will be found
if (!Strings.isNullOrEmpty(request.product())) {
mainQuery.add(
new TermQuery(new Term(AdDBConstants.ADDB_AD_PRODUCT_NAME, request.product())),
Occur.MUST);
}
} else {
mainQuery.add(
new TermQuery(
new Term(AdDBConstants.ADDB_AD_PRODUCT, AdDBConstants.ADDB_AD_PRODUCT_FALSE)),
Occur.MUST);
}
logger.debug(mainQuery.toString());
System.out.println(mainQuery.toString());
searcher.search(mainQuery, collector);
BitSet hits = collector.getHits();
// Ergebnis
for (int i = hits.nextSetBit(0); i != -1; i = hits.nextSetBit(i + 1)) {
Document doc = searcher.doc(i);
result.add(addb.getBanner(doc.get(AdDBConstants.ADDB_AD_ID)));
}
} finally {
nrt_manager.release(searcher);
}
return result;
}