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optimization of verifySubsriptions()

This commit is contained in:
Michele Artini 2021-10-04 12:01:56 +02:00
parent b01cd521b0
commit 31a6ad1d79
2 changed files with 105 additions and 18 deletions
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39
dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/IndexNotificationsJob.java
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@ -17,7 +17,6 @@ import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.spark.SparkConf;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.function.FlatMapFunction;
import org.apache.spark.api.java.function.MapFunction;
import org.apache.spark.sql.Dataset;
@ -25,7 +24,6 @@ import org.apache.spark.sql.Encoder;
import org.apache.spark.sql.Encoders;
import org.apache.spark.sql.SparkSession;
import org.apache.spark.util.LongAccumulator;
import org.elasticsearch.spark.rdd.api.java.JavaEsSpark;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -46,13 +44,14 @@ public class IndexNotificationsJob {
private static final Logger log = LoggerFactory.getLogger(IndexNotificationsJob.class);
private static Map<String, Map<String, List<ConditionParams>>> conditionsForSubscriptions = new HashMap<>();
public static void main(final String[] args) throws Exception {
final ArgumentApplicationParser parser = new ArgumentApplicationParser(
IOUtils
.toString(
IndexNotificationsJob.class
.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/index_notifications.json")));
.toString(IndexNotificationsJob.class
.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/index_notifications.json")));
parser.parseArgument(args);
final SparkConf conf = new SparkConf();
@ -89,6 +88,8 @@ public class IndexNotificationsJob {
final List<Subscription> subscriptions = listSubscriptions(brokerApiBaseUrl);
initConditionsForSubscriptions(subscriptions);
log.info("Number of subscriptions: " + subscriptions.size());
if (subscriptions.size() > 0) {
@ -96,9 +97,7 @@ public class IndexNotificationsJob {
final Encoder<Notification> nEncoder = Encoders.bean(Notification.class);
final Dataset<Notification> notifications = ClusterUtils
.readPath(spark, eventsPath, Event.class)
.map(
(MapFunction<Event, NotificationGroup>) e -> generateNotifications(e, subscriptions, startTime),
ngEncoder)
.map((MapFunction<Event, NotificationGroup>) e -> generateNotifications(e, subscriptions, startTime), ngEncoder)
.flatMap((FlatMapFunction<NotificationGroup, Notification>) g -> g.getData().iterator(), nEncoder);
notifications
@ -108,20 +107,27 @@ public class IndexNotificationsJob {
}
}
private static NotificationGroup generateNotifications(final Event e,
protected static void initConditionsForSubscriptions(final List<Subscription> subscriptions) {
subscriptions.forEach(s -> conditionsForSubscriptions.put(s.getSubscriptionId(), s.conditionsAsMap()));
}
protected static NotificationGroup generateNotifications(final Event e,
final List<Subscription> subscriptions,
final long date) {
final List<Notification> list = subscriptions
.stream()
.filter(
s -> StringUtils.isBlank(s.getTopic()) || s.getTopic().equals("*") || s.getTopic().equals(e.getTopic()))
.filter(s -> verifyConditions(e.getMap(), s.conditionsAsMap()))
.filter(s -> StringUtils.isBlank(s.getTopic()) || s.getTopic().equals("*") || s.getTopic().equals(e.getTopic()))
.filter(s -> verifyConditions(e.getMap(), conditionsAsMap(s)))
.map(s -> generateNotification(s, e, date))
.collect(Collectors.toList());
return new NotificationGroup(list);
}
private static Map<String, List<ConditionParams>> conditionsAsMap(final Subscription s) {
return conditionsForSubscriptions.get(s.getSubscriptionId());
}
private static Notification generateNotification(final Subscription s, final Event e, final long date) {
final Notification n = new Notification();
n.setNotificationId("ntf-" + DigestUtils.md5Hex(s.getSubscriptionId() + "@@@" + e.getEventId()));
@ -145,18 +151,15 @@ public class IndexNotificationsJob {
if (conditions.containsKey("trust")
&& !SubscriptionUtils
.verifyFloatRange(
map.getTrust(), conditions.get("trust").get(0).getValue(),
conditions.get("trust").get(0).getOtherValue())) {
.verifyFloatRange(map.getTrust(), conditions.get("trust").get(0).getValue(), conditions.get("trust").get(0).getOtherValue())) {
return false;
}
if (conditions.containsKey("targetDateofacceptance") && !conditions
.get("targetDateofacceptance")
.stream()
.anyMatch(
c -> SubscriptionUtils
.verifyDateRange(map.getTargetDateofacceptance(), c.getValue(), c.getOtherValue()))) {
.anyMatch(c -> SubscriptionUtils
.verifyDateRange(map.getTargetDateofacceptance(), c.getValue(), c.getOtherValue()))) {
return false;
}

84
dhp-workflows/dhp-broker-events/src/test/java/eu/dnetlib/dhp/broker/oa/IndexNotificationsJobTest.java Normal file
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@ -0,0 +1,84 @@
package eu.dnetlib.dhp.broker.oa;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.Arrays;
import java.util.List;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import eu.dnetlib.dhp.broker.model.Event;
import eu.dnetlib.dhp.broker.model.MappedFields;
import eu.dnetlib.dhp.broker.model.Subscription;
import eu.dnetlib.dhp.broker.oa.util.NotificationGroup;
class IndexNotificationsJobTest {
private List<Subscription> subscriptions;
@BeforeEach
void setUp() throws Exception {
final Subscription s = new Subscription();
s.setTopic("ENRICH/MISSING/PID");
s.setConditions("[{\"field\":\"targetDatasourceName\",\"fieldType\":\"STRING\",\"operator\":\"EXACT\",\"listParams\":[{\"value\":\"reposiTUm\"}]},{\"field\":\"trust\",\"fieldType\":\"FLOAT\",\"operator\":\"RANGE\",\"listParams\":[{\"value\":\"0\",\"otherValue\":\"1\"}]}]");
subscriptions = Arrays.asList(s);
IndexNotificationsJob.initConditionsForSubscriptions(subscriptions);
}
@Test
void testGenerateNotifications_invalid_topic() {
final Event event = new Event();
event.setTopic("ENRICH/MISSING/PROJECT");
for (int i = 0; i < 10; i++) {
final long start = System.currentTimeMillis();
final NotificationGroup res = IndexNotificationsJob.generateNotifications(event, subscriptions, 0);
final long end = System.currentTimeMillis();
System.out.println("no topic - execution time (ms): " + (end - start));
assertEquals(0, res.getData().size());
}
}
@Test
void testGenerateNotifications_topic_match() {
final Event event = new Event();
event.setTopic("ENRICH/MISSING/PID");
event.setMap(new MappedFields());
event.getMap().setTargetDatasourceName("reposiTUm");
event.getMap().setTrust(0.8f);
for (int i = 0; i < 10; i++) {
final long start = System.currentTimeMillis();
final NotificationGroup res = IndexNotificationsJob.generateNotifications(event, subscriptions, 0);
final long end = System.currentTimeMillis();
System.out.println("topic match - execution time (ms): " + (end - start));
assertEquals(1, res.getData().size());
}
}
@Test
void testGenerateNotifications_topic_no_match() {
final Event event = new Event();
event.setTopic("ENRICH/MISSING/PID");
event.setMap(new MappedFields());
event.getMap().setTargetDatasourceName("Puma");
event.getMap().setTrust(0.8f);
for (int i = 0; i < 10; i++) {
final long start = System.currentTimeMillis();
final NotificationGroup res = IndexNotificationsJob.generateNotifications(event, subscriptions, 0);
final long end = System.currentTimeMillis();
System.out.println("topic no match - execution time (ms): " + (end - start));
assertEquals(0, res.getData().size());
}
}
}