stats to sql file
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@ -3,11 +3,16 @@ package eu.dnetlib.dhp.broker.oa;
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import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
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import java.io.IOException;
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import java.util.Optional;
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import java.util.Properties;
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import org.apache.commons.io.IOUtils;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.spark.SparkConf;
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import org.apache.spark.sql.Dataset;
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import org.apache.spark.sql.Encoders;
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import org.apache.spark.sql.TypedColumn;
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import org.slf4j.Logger;
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@ -29,7 +34,7 @@ public class GenerateStatsJob {
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IOUtils
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.toString(
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GenerateStatsJob.class
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.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
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.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/stats_params.json")));
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parser.parseArgument(args);
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final Boolean isSparkSessionManaged = Optional
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@ -43,21 +48,50 @@ public class GenerateStatsJob {
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final String eventsPath = parser.get("workingPath") + "/events";
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log.info("eventsPath: {}", eventsPath);
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final String statsPath = parser.get("workingPath") + "/stats";
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log.info("stats: {}", statsPath);
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final String dbUrl = parser.get("dbUrl");
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log.info("dbUrl: {}", dbUrl);
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final String dbUser = parser.get("dbUser");
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log.info("dbUser: {}", dbUser);
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final String dbPassword = parser.get("dbPassword");
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log.info("dbPassword: {}", "***");
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final String brokerApiBaseUrl = parser.get("brokerApiBaseUrl");
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log.info("brokerApiBaseUrl: {}", brokerApiBaseUrl);
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final TypedColumn<Event, DatasourceStats> aggr = new StatsAggregator().toColumn();
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final Properties connectionProperties = new Properties();
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connectionProperties.put("user", dbUser);
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connectionProperties.put("password", dbPassword);
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runWithSparkSession(conf, isSparkSessionManaged, spark -> {
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final Dataset<DatasourceStats> stats = ClusterUtils
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ClusterUtils
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.readPath(spark, eventsPath, Event.class)
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.groupByKey(e -> e.getMap().getTargetDatasourceId(), Encoders.STRING())
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.groupByKey(e -> e.getTopic() + "@@@" + e.getMap().getTargetDatasourceId(), Encoders.STRING())
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.agg(aggr)
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.map(t -> t._2, Encoders.bean(DatasourceStats.class));
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.map(t -> t._2, Encoders.bean(DatasourceStats.class))
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.write()
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.jdbc(dbUrl, "oa_datasource_stats_temp", connectionProperties);
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log.info("*** updateStats");
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updateStats(brokerApiBaseUrl);
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log.info("*** ALL done.");
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ClusterUtils.save(stats, statsPath, DatasourceStats.class, null);
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});
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}
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private static String updateStats(final String brokerApiBaseUrl) throws IOException {
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final String url = brokerApiBaseUrl + "/api/openaireBroker/stats/update";
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final HttpGet req = new HttpGet(url);
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try (final CloseableHttpClient client = HttpClients.createDefault()) {
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try (final CloseableHttpResponse response = client.execute(req)) {
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return IOUtils.toString(response.getEntity().getContent());
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}
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}
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}
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}
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@ -2,8 +2,6 @@
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package eu.dnetlib.dhp.broker.oa.util.aggregators.stats;
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import java.io.Serializable;
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import java.util.HashMap;
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import java.util.Map;
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public class DatasourceStats implements Serializable {
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@ -15,7 +13,8 @@ public class DatasourceStats implements Serializable {
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private String id;
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private String name;
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private String type;
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private Map<String, Long> topics = new HashMap<>();
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private String topic;
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private long size = 0l;
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public String getId() {
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return id;
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@ -41,21 +40,24 @@ public class DatasourceStats implements Serializable {
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this.type = type;
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}
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public Map<String, Long> getTopics() {
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return topics;
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public String getTopic() {
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return topic;
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}
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public void setTopics(final Map<String, Long> topics) {
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this.topics = topics;
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public void setTopic(final String topic) {
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this.topic = topic;
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}
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public void incrementTopic(final String topic, final long inc) {
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if (topics.containsKey(topic)) {
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topics.put(topic, topics.get(topic) + inc);
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} else {
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topics.put(topic, inc);
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}
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public long getSize() {
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return size;
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}
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public void setSize(final long size) {
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this.size = size;
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}
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public void incrementSize(final long inc) {
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this.size = this.size + inc;
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}
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}
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@ -25,7 +25,8 @@ public class StatsAggregator extends Aggregator<Event, DatasourceStats, Datasour
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stats.setId(e.getMap().getTargetDatasourceId());
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stats.setName(e.getMap().getTargetDatasourceName());
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stats.setType(e.getMap().getTargetDatasourceType());
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stats.incrementTopic(e.getTopic(), 1l);
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stats.setTopic(e.getTopic());
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stats.incrementSize(1l);
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return stats;
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}
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@ -35,8 +36,9 @@ public class StatsAggregator extends Aggregator<Event, DatasourceStats, Datasour
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stats0.setId(stats1.getId());
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stats0.setName(stats1.getName());
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stats0.setType(stats1.getType());
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stats0.setTopic(stats1.getTopic());
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}
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stats1.getTopics().entrySet().forEach(e -> stats0.incrementTopic(e.getKey(), e.getValue()));
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stats0.incrementSize(stats1.getSize());
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return stats0;
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}
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@ -44,6 +44,18 @@
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<name>brokerApiBaseUrl</name>
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<description>the url of the broker service api</description>
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</property>
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<property>
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<name>brokerDbUrl</name>
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<description>the url of the broker database</description>
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</property>
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<property>
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<name>brokerDbUser</name>
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<description>the user of the broker database</description>
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</property>
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<property>
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<name>brokerDbPassword</name>
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<description>the password of the broker database</description>
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</property>
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<property>
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<name>sparkDriverMemory</name>
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<description>memory for driver process</description>
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@ -99,18 +111,18 @@
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</configuration>
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</global>
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<start to="partitionByDsId"/>
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<start to="stats"/>
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<kill name="Kill">
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<message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
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</kill>
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<action name="partitionByDsId">
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<action name="stats">
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<spark xmlns="uri:oozie:spark-action:0.2">
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<master>yarn</master>
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<mode>cluster</mode>
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<name>PartitionEventsByDsIdJob</name>
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<class>eu.dnetlib.dhp.broker.oa.PartitionEventsByDsIdJob</class>
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<name>GenerateStatsJob</name>
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<class>eu.dnetlib.dhp.broker.oa.GenerateStatsJob</class>
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<jar>dhp-broker-events-${projectVersion}.jar</jar>
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<spark-opts>
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--executor-cores=${sparkExecutorCores}
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@ -122,8 +134,11 @@
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--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
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--conf spark.sql.shuffle.partitions=3840
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</spark-opts>
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<arg>--graphPath</arg><arg>${graphInputPath}</arg>
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<arg>--workingPath</arg><arg>${workingPath}</arg>
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<arg>--dbUrl</arg><arg>${brokerDbUrl}</arg>
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<arg>--dbUser</arg><arg>${brokerDbUser}</arg>
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<arg>--dbPassword</arg><arg>${brokerDbPassword}</arg>
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<arg>--brokerApiBaseUrl</arg><arg>${brokerApiBaseUrl}</arg>
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</spark>
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<ok to="End"/>
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<error to="Kill"/>
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@ -0,0 +1,32 @@
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[
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{
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"paramName": "wp",
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"paramLongName": "workingPath",
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"paramDescription": "the working path",
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"paramRequired": true
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},
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{
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"paramName": "dburl",
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"paramLongName": "dbUrl",
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"paramDescription": "the broker database url",
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"paramRequired": true
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},
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{
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"paramName": "u",
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"paramLongName": "dbUser",
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"paramDescription": "the broker database user",
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"paramRequired": true
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},
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{
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"paramName": "p",
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"paramLongName": "dbPassword",
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"paramDescription": "the broker database password",
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"paramRequired": true
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},
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{
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"paramName": "broker",
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"paramLongName": "brokerApiBaseUrl",
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"paramDescription": "the url of the broker service api",
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"paramRequired": true
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}
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]
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