<workflow-app name="Context Propagation Preparation" xmlns="uri:oozie:workflow:0.5">
    <parameters>
        <property>
            <name>scholixPath</name>
            <description>the Scholix Path</description>
        </property>
        <property>
            <name>scholixSummaryPath</name>
            <description>the Scholix Summaries Path</description>
        </property>
        <property>
            <name>inputPath</name>
            <description>the OpenAIRE Graph Input Path</description>
        </property>
        <property>
            <name>hiveDbName</name>
            <description>the target hive database name</description>
        </property>
        <property>
            <name>hiveJdbcUrl</name>
            <description>hive server jdbc url</description>
        </property>
        <property>
            <name>hiveMetastoreUris</name>
            <description>hive server metastore URIs</description>
        </property>
        <property>
            <name>sparkDriverMemory</name>
            <description>memory for driver process</description>
        </property>
        <property>
            <name>sparkExecutorMemory</name>
            <description>memory for individual executor</description>
        </property>
        <property>
            <name>sparkExecutorCores</name>
            <description>number of cores used by single executor</description>
        </property>
        <property>
            <name>oozieActionShareLibForSpark2</name>
            <description>oozie action sharelib for spark 2.*</description>
        </property>
        <property>
            <name>spark2ExtraListeners</name>
            <value>com.cloudera.spark.lineage.NavigatorAppListener</value>
            <description>spark 2.* extra listeners classname</description>
        </property>
        <property>
            <name>spark2SqlQueryExecutionListeners</name>
            <value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
            <description>spark 2.* sql query execution listeners classname</description>
        </property>
        <property>
            <name>spark2YarnHistoryServerAddress</name>
            <description>spark 2.* yarn history server address</description>
        </property>
        <property>
            <name>spark2EventLogDir</name>
            <description>spark 2.* event log dir location</description>
        </property>
    </parameters>

    <global>
        <job-tracker>${jobTracker}</job-tracker>
        <name-node>${nameNode}</name-node>
        <configuration>
            <property>
                <name>mapreduce.job.queuename</name>
                <value>${queueName}</value>
            </property>
            <property>
                <name>oozie.launcher.mapred.job.queue.name</name>
                <value>${oozieLauncherQueueName}</value>
            </property>
            <property>
                <name>oozie.action.sharelib.for.spark</name>
                <value>${oozieActionShareLibForSpark2}</value>
            </property>

        </configuration>
    </global>

    <start to="select_scholix_relations"/>


    <kill name="Kill">
        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
    </kill>


    <action name="select_scholix_relations">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn-cluster</master>
            <mode>cluster</mode>
            <name>Select Scholix Relations</name>

            <class>eu.dnetlib.dhp.contextpropagation.SparkSelectScholixRelations</class>
            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${sparkExecutorMemory}
                --executor-cores=${sparkExecutorCores}
                --driver-memory=${sparkDriverMemory}
                --conf spark.extraListeners=${spark2ExtraListeners}
                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
            </spark-opts>
            <arg>--inputPath</arg><arg>${scholixPath}</arg>
            <arg>--outputPath</arg><arg>${workingDir}/scholixAllowedRelations</arg>
            <arg>--master</arg><arg>yarn</arg>
        </spark>
        <ok to="enrich_scholix_step1"/>
        <error to="Kill"/>
    </action>

    <action name="enrich_scholix_step1">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn-cluster</master>
            <mode>cluster</mode>
            <name>Enrich Scholix Step1</name>

            <class>eu.dnetlib.dhp.contextpropagation.SparkEnrichScholixStep1</class>
            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${sparkExecutorMemory}
                --executor-cores=${sparkExecutorCores}
                --driver-memory=${sparkDriverMemory}
                --conf spark.extraListeners=${spark2ExtraListeners}
                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
            </spark-opts>
            <arg>--inputPath</arg><arg>${workingDir}/scholixAllowedRelations</arg>
            <arg>--scholixSummaryPath</arg><arg>${scholixSummaryPath}</arg>
            <arg>--outputPath</arg><arg>${workingDir}/scholixEnriched</arg>
            <arg>--master</arg><arg>yarn</arg>
        </spark>
        <ok to="fork_enrich_scholix_step2"/>
        <error to="Kill"/>
    </action>

    <fork name="fork_enrich_scholix_step2">
        <path start="enrich_scholix_step2_publication"/>
        <path start="enrich_scholix_step2_dataset"/>
        <path start="enrich_scholix_step2_software"/>
        <path start="enrich_scholix_step2_orp"/>
    </fork>

    <action name="enrich_scholix_step2_publication">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn-cluster</master>
            <mode>cluster</mode>
            <name>Enrcih Scholix Step2</name>

            <class>eu.dnetlib.dhp.contextpropagation.SparkEnrichScholixStep2</class>
            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${sparkExecutorMemory}
                --executor-cores=${sparkExecutorCores}
                --driver-memory=${sparkDriverMemory}
                --conf spark.extraListeners=${spark2ExtraListeners}
                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
            </spark-opts>
            <arg>--scholixPath</arg><arg>${scholixPath}</arg>
            <arg>--relationPath</arg><arg>${inputPath}/relation</arg>
            <arg>--resultPath</arg><arg>${inputPath}/publication</arg>
            <arg>--outputPath</arg><arg>${workingDir}/openaireEnriched/publication</arg>
            <arg>--master</arg><arg>yarn</arg>
        </spark>
        <ok to="join_enrich"/>
        <error to="Kill"/>
    </action>
    <action name="enrich_scholix_step2_dataset">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn-cluster</master>
            <mode>cluster</mode>
            <name>Enrcih Scholix Step2</name>

            <class>eu.dnetlib.dhp.contextpropagation.SparkEnrichScholixStep2</class>
            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${sparkExecutorMemory}
                --executor-cores=${sparkExecutorCores}
                --driver-memory=${sparkDriverMemory}
                --conf spark.extraListeners=${spark2ExtraListeners}
                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
            </spark-opts>
            <arg>--scholixPath</arg><arg>${scholixPath}</arg>
            <arg>--relationPath</arg><arg>${inputPath}/relation</arg>
            <arg>--resultPath</arg><arg>${inputPath}/dataset</arg>
            <arg>--outputPath</arg><arg>${workingDir}/openaireEnriched/dataset</arg>
            <arg>--master</arg><arg>yarn</arg>
        </spark>
        <ok to="join_enrich"/>
        <error to="Kill"/>
    </action>
    <action name="enrich_scholix_step2_software">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn-cluster</master>
            <mode>cluster</mode>
            <name>Enrcih Scholix Step2</name>

            <class>eu.dnetlib.dhp.contextpropagation.SparkEnrichScholixStep2</class>
            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${sparkExecutorMemory}
                --executor-cores=${sparkExecutorCores}
                --driver-memory=${sparkDriverMemory}
                --conf spark.extraListeners=${spark2ExtraListeners}
                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
            </spark-opts>
            <arg>--scholixPath</arg><arg>${scholixPath}</arg>
            <arg>--relationPath</arg><arg>${inputPath}/relation</arg>
            <arg>--resultPath</arg><arg>${inputPath}/software</arg>
            <arg>--outputPath</arg><arg>${workingDir}/openaireEnriched/software</arg>
            <arg>--master</arg><arg>yarn</arg>
        </spark>
        <ok to="join_enrich"/>
        <error to="Kill"/>
    </action>
    <action name="enrich_scholix_step2_orp">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn-cluster</master>
            <mode>cluster</mode>
            <name>Enrcih Scholix Step2</name>

            <class>eu.dnetlib.dhp.contextpropagation.SparkEnrichScholixStep2</class>
            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${sparkExecutorMemory}
                --executor-cores=${sparkExecutorCores}
                --driver-memory=${sparkDriverMemory}
                --conf spark.extraListeners=${spark2ExtraListeners}
                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
            </spark-opts>
            <arg>--scholixPath</arg><arg>${scholixPath}</arg>
            <arg>--relationPath</arg><arg>${inputPath}/relation</arg>
            <arg>--resultPath</arg><arg>${inputPath}/otherresearchproduct</arg>
            <arg>--outputPath</arg><arg>${workingDir}/openaireEnriched/otherresearchproduct</arg>
            <arg>--master</arg><arg>yarn</arg>
        </spark>
        <ok to="join_enrich"/>
        <error to="Kill"/>
    </action>

    <join name="join_enrich" to="enrich_scholix_step3"/>

    <action name="enrich_scholix_step3">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn-cluster</master>
            <mode>cluster</mode>
            <name>Enrcih Scholix Step2</name>

            <class>eu.dnetlib.dhp.contextpropagation.SparkEnrichScholixStep3</class>
            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${sparkExecutorMemory}
                --executor-cores=${sparkExecutorCores}
                --driver-memory=${sparkDriverMemory}
                --conf spark.extraListeners=${spark2ExtraListeners}
                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
            </spark-opts>
            <arg>--scholixEnrichedPath</arg><arg>${workingDir}/scholixEnriched</arg>
            <arg>--openaireEnrichedPath</arg><arg>${workingDir}/openaireEnriched</arg>
            <arg>--outputPath</arg><arg>${workingDir}/enrichedEntities</arg>
            <arg>--master</arg><arg>yarn</arg>
        </spark>
        <ok to="End"/>
        <error to="Kill"/>
    </action>

    <end name="End"/>
</workflow-app>