dnet-hadoop/dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/migration/oozie_app/workflow.xml

<workflow-app name="Native records migration" xmlns="uri:oozie:workflow:0.5">
    <parameters>
        <property>
            <name>datasourceId</name>
            <description>datasource identifier</description>
        </property>
        <property>
            <name>datasourceName</name>
            <description>datasource name</description>
        </property>
        <property>
            <name>nsPrefix</name>
            <description>datasource namespace prefix</description>
        </property>

        <property>
            <name>metadataEncoding</name>
            <description> The type of the metadata XML/JSON</description>
        </property>
        <property>
            <name>workflowId</name>
            <description>The identifier of the workflow</description>
        </property>
        <property>
            <name>targetMdStoreID</name>
            <description>The identifier of the target mdStore</description>
        </property>
        <property>
            <name>sourceMDStoreId</name>
            <description>The identifier of the source mdStore</description>
        </property>

        <property>
            <name>mdStoreManagerURI</name>
            <description>The URI of the MDStore Manager</description>
        </property>

        <property>
            <name>dnetMessageManagerURL</name>
            <description>The URI of the Dnet Message Manager</description>
        </property>

        <property>
            <name>mongoDbUri</name>
            <description>MongoDB server URI</description>
        </property>


        <property>
            <name>mongoDbName</name>
            <value>mdstore</value>
            <description>MDStore database name</description>
        </property>

        <property>
            <name>collection_java_xmx</name>
            <value>-Xmx200m</value>
            <description>Used to configure the heap size for the map JVM process. Should be 80% of mapreduce.map.memory.mb.</description>
        </property>


    </parameters>

    <global>
        <job-tracker>${jobTracker}</job-tracker>
        <name-node>${nameNode}</name-node>
    </global>

    <start to="StartTransaction"/>

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

    <action name="StartTransaction">
        <java>
            <main-class>eu.dnetlib.dhp.aggregation.mdstore.MDStoreActionNode</main-class>
            <java-opts>${collection_java_xmx}</java-opts>
            <arg>--action</arg><arg>NEW_VERSION</arg>
            <arg>--mdStoreID</arg><arg>${targetMdStoreID}</arg>
            <arg>--mdStoreManagerURI</arg><arg>${mdStoreManagerURI}</arg>
            <capture-output/>
        </java>
        <ok to="CopyNativeRecords"/>
        <error to="Kill"/>
    </action>

    <action name="CopyNativeRecords">
        <java>
            <main-class>eu.dnetlib.dhp.migration.MongoDbMDStoreCollectionReader</main-class>
            <java-opts>${collection_java_xmx}</java-opts>
            <arg>--mongoDbUri</arg><arg>${mongoDbUri}</arg>
            <arg>--mongoDbName</arg><arg>${mongoDbName}</arg>
            <arg>--sourceMDStoreId</arg><arg>${sourceMDStoreId}</arg>
            <arg>--namenode</arg><arg>${nameNode}</arg>
            <arg>--workflowId</arg><arg>${workflowId}</arg>
            <arg>--dnetMessageManagerURL</arg><arg>${dnetMessageManagerURL}</arg>
            <arg>--mdStoreVersion</arg><arg>${wf:actionData('StartTransaction')['mdStoreVersion']}</arg>
        </java>
        <ok to="MigrateNativeStoreSparkJob"/>
        <error to="RollBack"/>
    </action>

    <action name="MigrateNativeStoreSparkJob">
        <spark xmlns="uri:oozie:spark-action:0.2">
            <master>yarn</master>
            <mode>cluster</mode>
            <name>Migrate Native MetadataStore</name>
            <class>eu.dnetlib.dhp.migration.MigrateNativeStoreSparkJob</class>
            <jar>dhp-aggregation-${projectVersion}.jar</jar>
            <spark-opts>
                --executor-memory=${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}${spark2EventLogDir}
            </spark-opts>
            <arg>--encoding</arg><arg>${metadataEncoding}</arg>
            <arg>--datasourceId</arg><arg>${datasourceId}</arg>
            <arg>--datasourceName</arg><arg>${datasourceName}</arg>
            <arg>--nsPrefix</arg><arg>${nsPrefix}</arg>
            <arg>--mdStoreVersion</arg><arg>${wf:actionData('StartTransaction')['mdStoreVersion']}</arg>
        </spark>
        <ok to="CommitVersion"/>
        <error to="RollBack"/>
    </action>

    <action name="CommitVersion">
        <java>
            <main-class>eu.dnetlib.dhp.aggregation.mdstore.MDStoreActionNode</main-class>
            <java-opts>${collection_java_xmx}</java-opts>
            <arg>--action</arg><arg>COMMIT</arg>
            <arg>--namenode</arg><arg>${nameNode}</arg>
            <arg>--mdStoreVersion</arg><arg>${wf:actionData('StartTransaction')['mdStoreVersion']}</arg>
            <arg>--mdStoreManagerURI</arg><arg>${mdStoreManagerURI}</arg>
        </java>
        <ok to="End"/>
        <error to="Kill"/>
    </action>

    <action name="RollBack">
        <java>
            <main-class>eu.dnetlib.dhp.aggregation.mdstore.MDStoreActionNode</main-class>
            <java-opts>${collection_java_xmx}</java-opts>
            <arg>--action</arg><arg>ROLLBACK</arg>
            <arg>--mdStoreVersion</arg><arg>${wf:actionData('StartTransaction')['mdStoreVersion']}</arg>
            <arg>--mdStoreManagerURI</arg><arg>${mdStoreManagerURI}</arg>
        </java>
        <ok to="Kill"/>
        <error to="Kill"/>
    </action>

    <end name="End"/>

</workflow-app>