D-Net

<?xml version="1.0"?>

<!-- Note that documentation placed in comments in this file uses the

"markdown" syntax (along with division into sections). -->

<workflow-app xmlns="uri:oozie:workflow:0.3" name="test-documentssimilarity_main_workflow">

    <start to="data_producer" />

    <action name="data_producer">

        <java>

            <job-tracker>${jobTracker}</job-tracker>

            <name-node>${nameNode}</name-node>

            <!-- The data generated by this node is deleted in this section -->

            <prepare>

                <delete path="${nameNode}${workingDir}/data_producer" />

                <mkdir path="${nameNode}${workingDir}/data_producer" />

            </prepare>

            <configuration>

                <property>

                    <name>mapred.job.queue.name</name>

                    <value>${queueName}</value>

                </property>

            </configuration>

            <!-- This is simple wrapper for the Java code -->

            <main-class>eu.dnetlib.iis.core.java.ProcessWrapper</main-class>

            <!-- The business Java code that gets to be executed -->

            <arg>eu.dnetlib.iis.documentssimilarity.producer.DocumentAvroDatastoreProducer</arg>

            <!-- All input and output ports have to be bound to paths in HDFS -->

            <arg>-Odocument=${workingDir}/data_producer/document</arg>

        </java>

        <ok to="chain" />

        <error to="fail" />

    </action>

    <action name="chain">

    	<sub-workflow>

            <app-path>${wf:appPath()}/chain</app-path>

            <propagate-configuration/>

            <configuration>

            	<property>

					<name>input_document</name>

					<value>${workingDir}/data_producer/document</value>

				</property>

				<property>

					<name>output_documents_similarity</name>

					<value>${workingDir}/documents_similarity</value>

				</property>

                <property>

                    <name>workingDir</name>

                    <value>${workingDir}/chain</value>

                </property>

			</configuration>

        </sub-workflow>

    	<ok to="end" />

        <error to="fail" />

    </action>

    <kill name="fail">

        <message>Unfortunately, the process failed -- error message:

            [${wf:errorMessage(wf:lastErrorNode())}]

        </message>

    </kill>

    <end name="end" />

</workflow-app>