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1
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<workflow-app xmlns="uri:oozie:workflow:0.3" name="test-core_examples_subworkflow_cloners_my_subworkflow">
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2
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<start to="cloner1"/>
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3
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<action name="cloner1">
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4
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<java>
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5
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<job-tracker>${jobTracker}</job-tracker>
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6
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<name-node>${nameNode}</name-node>
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7
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<!-- The data generated by this node is deleted in this section -->
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8
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<prepare>
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9
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<delete path="${nameNode}${workingDir}/cloner1" />
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10
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<mkdir path="${nameNode}${workingDir}/cloner1" />
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11
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</prepare>
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12
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<configuration>
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13
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<property>
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14
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<name>mapred.job.queue.name</name>
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15
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<value>${queueName}</value>
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16
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</property>
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17
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</configuration>
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18
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<!-- This is simple wrapper for the Java code -->
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19
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<main-class>eu.dnetlib.iis.core.java.ProcessWrapper</main-class>
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20
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<!-- The business Java code that gets to be executed -->
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21
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<arg>eu.dnetlib.iis.core.examples.java.PersonCloner</arg>
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22
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<!-- All input and output ports have to be bound to paths in
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23
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HDFS, working directory has to be specified as well -->
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24
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<arg>-Iperson=${input_person}</arg>
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25
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<arg>-Operson=${workingDir}/cloner1/person</arg>
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26
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</java>
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27
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<ok to="my_subsubworkflow"/>
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28
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<error to="fail"/>
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29
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</action>
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30
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<action name="my_subsubworkflow">
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31
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<sub-workflow>
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32
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<app-path>${wf:appPath()}/my_subsubworkflow</app-path>
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33
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<configuration>
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34
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<property>
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35
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<name>jobTracker</name>
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36
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<value>${jobTracker}</value>
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37
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</property>
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38
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<property>
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39
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<name>nameNode</name>
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40
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<value>${nameNode}</value>
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41
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</property>
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42
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<property>
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43
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<name>queueName</name>
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44
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<value>${queueName}</value>
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45
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</property>
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46
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<!-- Working directory of the subworkflow -->
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47
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<property>
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48
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<name>workingDir</name>
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49
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<value>${workingDir}/my_subsubworkflow/working_dir</value>
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50
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</property>
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51
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<!-- Input port "person" bound to given path -->
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52
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<property>
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53
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<name>input_person</name>
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54
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<value>${workingDir}/cloner1/person</value>
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55
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</property>
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56
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<!-- Output port "person" bound to given path -->
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57
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<property>
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58
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<name>output_person</name>
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59
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<value>${output_person}</value>
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60
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</property>
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61
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<!-- parameters of this workflow node -->
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62
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<property>
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63
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<name>param_copies_count</name>
|
|
64
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<value>${param_copies_count}</value>
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65
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</property>
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|
66
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</configuration>
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67
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</sub-workflow>
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|
68
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<ok to="end"/>
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|
69
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<error to="fail"/>
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70
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</action>
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|
71
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<kill name="fail">
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72
|
<message>Unfortunately, the process failed -- error message: [${wf:errorMessage(wf:lastErrorNode())}]</message>
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|
73
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</kill>
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|
74
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<end name="end"/>
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75
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</workflow-app>
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