|
1
|
<workflow-app name="lod_interlinking" xmlns="uri:oozie:workflow:0.4">
|
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2
|
<!-- map reduce job that exports hbase data and prepares them for import
|
|
3
|
to the lod_generation -->
|
|
4
|
|
|
5
|
<global>
|
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6
|
<job-tracker>${jobTracker}</job-tracker>
|
|
7
|
<name-node>${nameNode}</name-node>
|
|
8
|
<configuration>
|
|
9
|
<property>
|
|
10
|
<name>mapred.job.queue.name</name>
|
|
11
|
<value>${queueName}</value>
|
|
12
|
</property>
|
|
13
|
<property>
|
|
14
|
<name>oozie.sqoop.log.level</name>
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|
15
|
<value>DEBUG</value>
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|
16
|
</property>
|
|
17
|
</configuration>
|
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18
|
</global>
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19
|
|
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20
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|
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21
|
<start to='preProcessing'/>
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22
|
|
|
23
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<action name="preProcessing">
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24
|
<map-reduce>
|
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25
|
<configuration>
|
|
26
|
|
|
27
|
<!-- ZOOKEEPER -->
|
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28
|
|
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29
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<property>
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30
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<name>hbase.zookeeper.quorum</name>
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31
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<value>
|
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32
|
<!-- namenode1.hadoop.dm.openaire.eu,namenode2.hadoop.dm.openaire.eu,jobtracker1.hadoop.dm.openaire.eu,jobtracker2.hadoop.dm.openaire.eu,hbase-master1.hadoop.dm.openaire.eu
|
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33
|
--> ${zookeeperQuorum}
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34
|
</value>
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35
|
|
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36
|
</property>
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|
37
|
|
|
38
|
<property>
|
|
39
|
<name>zookeeper.znode.rootserver</name>
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40
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<value>
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41
|
${zookeeperZnode}</value>
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|
42
|
</property>
|
|
43
|
|
|
44
|
<property>
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|
45
|
<name>hbase.zookeeper.property.clientPort</name>
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46
|
<value> ${zookeepeClientPort}</value>
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|
47
|
|
|
48
|
</property>
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|
49
|
|
|
50
|
|
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51
|
<!-- MR IO FOR MULTIPLE INPUTS-->
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52
|
|
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53
|
<property>
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54
|
<name>mapreduce.inputformat.class</name>
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55
|
<value>org.apache.hadoop.mapreduce.lib.input.DelegatingInputFormat</value>
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|
56
|
</property>
|
|
57
|
|
|
58
|
<property>
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59
|
<name>mapreduce.map.class</name>
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60
|
<value>org.apache.hadoop.mapreduce.lib.input.DelegatingMapper</value>
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|
61
|
</property>
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|
62
|
|
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63
|
|
|
64
|
<property>
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65
|
|
|
66
|
<name>mapred.input.dir.formats</name>
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67
|
<value>
|
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68
|
${nameNode}${sourceInput};org.apache.hadoop.mapreduce.lib.input.TextInputFormat,${nameNode}${targetInput};org.apache.hadoop.mapreduce.lib.input.TextInputFormat
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69
|
</value>
|
|
70
|
</property>
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|
71
|
|
|
72
|
<property>
|
|
73
|
<name>mapred.input.dir.mappers</name>
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|
74
|
<value>
|
|
75
|
${nameNode}${sourceInput};eu.dnetlib.data.mapreduce.hbase.lodExport.preprocessing.SourceMapper,${nameNode}${targetInput};eu.dnetlib.data.mapreduce.hbase.lodExport.preprocessing.TargetMapper
|
|
76
|
</value>
|
|
77
|
</property>
|
|
78
|
|
|
79
|
|
|
80
|
<property>
|
|
81
|
<name>mapred.mapoutput.key.class</name>
|
|
82
|
<value>org.apache.hadoop.io.Text</value>
|
|
83
|
</property>
|
|
84
|
<property>
|
|
85
|
<name>mapred.mapoutput.value.class</name>
|
|
86
|
<value>org.apache.hadoop.io.Text</value>
|
|
87
|
</property>
|
|
88
|
|
|
89
|
|
|
90
|
<property>
|
|
91
|
<name>mapred.output.key.class</name>
|
|
92
|
<value>org.apache.hadoop.io.Text</value>
|
|
93
|
</property>
|
|
94
|
|
|
95
|
<property>
|
|
96
|
<name>mapred.output.value.class</name>
|
|
97
|
<value>org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat</value>
|
|
98
|
</property>
|
|
99
|
|
|
100
|
<!-- ## This is required for new MapReduce API usage -->
|
|
101
|
<property>
|
|
102
|
<name>mapred.mapper.new-api</name>
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|
103
|
<value>true</value>
|
|
104
|
</property>
|
|
105
|
<property>
|
|
106
|
<name>mapred.reducer.new-api</name>
|
|
107
|
<value>true</value>
|
|
108
|
</property>
|
|
109
|
|
|
110
|
<!-- # Job-specific options -->
|
|
111
|
<property>
|
|
112
|
<name>dfs.blocksize</name>
|
|
113
|
<value>32M</value>
|
|
114
|
</property>
|
|
115
|
|
|
116
|
<property>
|
|
117
|
<name>mapred.reduce.tasks.speculative.execution</name>
|
|
118
|
<value>false</value>
|
|
119
|
</property>
|
|
120
|
|
|
121
|
|
|
122
|
<property>
|
|
123
|
<name>mapreduce.map.speculative</name>
|
|
124
|
<value>false</value>
|
|
125
|
</property>
|
|
126
|
|
|
127
|
<!-- Compress Output-->
|
|
128
|
<property>
|
|
129
|
<name>mapred.output.compress</name>
|
|
130
|
<value>true</value>
|
|
131
|
</property>
|
|
132
|
|
|
133
|
<property>
|
|
134
|
<name>mapred.output.compression.type</name>
|
|
135
|
<value>BLOCK</value>
|
|
136
|
</property>
|
|
137
|
|
|
138
|
<property>
|
|
139
|
<name>mapred.output.compression.codec</name>
|
|
140
|
<value>org.apache.hadoop.io.compress.GzipCodec</value>
|
|
141
|
</property>
|
|
142
|
|
|
143
|
<property>
|
|
144
|
<name>mapreduce.reduce.class</name>
|
|
145
|
<value>eu.dnetlib.data.mapreduce.hbase.lodExport.preprocessing.DatasetReducer</value>
|
|
146
|
</property>
|
|
147
|
<!-- I/O FORMAT -->
|
|
148
|
<!-- IMPORTANT: sets default delimeter used by text output writer. Required
|
|
149
|
to fix issue with traling tab added between id and value in multiple outputs -->
|
|
150
|
<property>
|
|
151
|
<name>mapred.textoutputformat.separator</name>
|
|
152
|
<value>${lod_delim}</value>
|
|
153
|
</property>
|
|
154
|
|
|
155
|
<property>
|
|
156
|
<name>io.serializations</name>
|
|
157
|
<value>org.apache.hadoop.io.serializer.WritableSerialization</value>
|
|
158
|
</property>
|
|
159
|
|
|
160
|
|
|
161
|
<!-- ## Names of all output ports -->
|
|
162
|
|
|
163
|
|
|
164
|
<property>
|
|
165
|
<name>mapreduce.multipleoutputs</name>
|
|
166
|
<value>
|
|
167
|
${out1} ${out2} ${out3} ${out4} ${out5}
|
|
168
|
</value>
|
|
169
|
</property>
|
|
170
|
|
|
171
|
<!--datasource-->
|
|
172
|
<property>
|
|
173
|
<name>mapreduce.multipleoutputs.namedOutput.${out1}.key</name>
|
|
174
|
<value>org.apache.hadoop.io.Text</value>
|
|
175
|
</property>
|
|
176
|
<property>
|
|
177
|
<name>mapreduce.multipleoutputs.namedOutput.${out1}.value</name>
|
|
178
|
<value>org.apache.hadoop.io.Text</value>
|
|
179
|
</property>
|
|
180
|
<property>
|
|
181
|
<name>mapreduce.multipleoutputs.namedOutput.${out1}.format</name>
|
|
182
|
<value>org.apache.hadoop.mapreduce.lib.output.TextOutputFormat</value>
|
|
183
|
</property>
|
|
184
|
|
|
185
|
<!-- result -->
|
|
186
|
<property>
|
|
187
|
<name>mapreduce.multipleoutputs.namedOutput.${out2}.key</name>
|
|
188
|
<value>org.apache.hadoop.io.Text</value>
|
|
189
|
</property>
|
|
190
|
<property>
|
|
191
|
<name>mapreduce.multipleoutputs.namedOutput.${out2}.value</name>
|
|
192
|
<value>org.apache.hadoop.io.Text</value>
|
|
193
|
</property>
|
|
194
|
<property>
|
|
195
|
<name>mapreduce.multipleoutputs.namedOutput.${out2}.format</name>
|
|
196
|
<value>org.apache.hadoop.mapreduce.lib.output.TextOutputFormat</value>
|
|
197
|
</property>
|
|
198
|
|
|
199
|
<!-- project -->
|
|
200
|
<property>
|
|
201
|
<name>mapreduce.multipleoutputs.namedOutput.${out3}.key</name>
|
|
202
|
<value>org.apache.hadoop.io.Text</value>
|
|
203
|
</property>
|
|
204
|
<property>
|
|
205
|
<name>mapreduce.multipleoutputs.namedOutput.${out3}.value</name>
|
|
206
|
<value>org.apache.hadoop.io.Text</value>
|
|
207
|
</property>
|
|
208
|
<property>
|
|
209
|
<name>mapreduce.multipleoutputs.namedOutput.${out3}.format</name>
|
|
210
|
<value>org.apache.hadoop.mapreduce.lib.output.TextOutputFormat</value>
|
|
211
|
</property>
|
|
212
|
|
|
213
|
<!-- person -->
|
|
214
|
<property>
|
|
215
|
<name>mapreduce.multipleoutputs.namedOutput.${out4}.key</name>
|
|
216
|
<value>org.apache.hadoop.io.Text</value>
|
|
217
|
</property>
|
|
218
|
<property>
|
|
219
|
<name>mapreduce.multipleoutputs.namedOutput.${out4}.value</name>
|
|
220
|
<value>org.apache.hadoop.io.Text</value>
|
|
221
|
</property>
|
|
222
|
<property>
|
|
223
|
<name>mapreduce.multipleoutputs.namedOutput.${out4}.format</name>
|
|
224
|
<value>org.apache.hadoop.mapreduce.lib.output.TextOutputFormat</value>
|
|
225
|
</property>
|
|
226
|
|
|
227
|
<!-- organization -->
|
|
228
|
<property>
|
|
229
|
<name>mapreduce.multipleoutputs.namedOutput.${out5}.key</name>
|
|
230
|
<value>org.apache.hadoop.io.Text</value>
|
|
231
|
</property>
|
|
232
|
<property>
|
|
233
|
<name>mapreduce.multipleoutputs.namedOutput.${out5}.value</name>
|
|
234
|
<value>org.apache.hadoop.io.Text</value>
|
|
235
|
</property>
|
|
236
|
<property>
|
|
237
|
<name>mapreduce.multipleoutputs.namedOutput.${out5}.format</name>
|
|
238
|
<value>org.apache.hadoop.mapreduce.lib.output.TextOutputFormat</value>
|
|
239
|
</property>
|
|
240
|
|
|
241
|
|
|
242
|
<!-- ## Custom config -->
|
|
243
|
|
|
244
|
<!--delim character used to seperate fields in hdfs dump files <property> -->
|
|
245
|
<property>
|
|
246
|
<name>lod.delim</name>
|
|
247
|
<value>${lod_delim}</value>
|
|
248
|
</property>
|
|
249
|
|
|
250
|
<property>
|
|
251
|
<name>lod.sourceMappings</name>
|
|
252
|
<value>${lod_sourceMappings}</value>
|
|
253
|
</property>
|
|
254
|
|
|
255
|
|
|
256
|
<property>
|
|
257
|
<name>lod.targetMappings</name>
|
|
258
|
<value>${lod_targetMappings}</value>
|
|
259
|
</property>
|
|
260
|
|
|
261
|
<!-- This directory does not correspond to a data store. In fact, this
|
|
262
|
directory only contains multiple data stores. It has to be set to the name
|
|
263
|
of the workflow node. -->
|
|
264
|
|
|
265
|
<property>
|
|
266
|
<name>mapred.output.dir</name>
|
|
267
|
<value>${lod_output}</value>
|
|
268
|
</property>
|
|
269
|
|
|
270
|
|
|
271
|
<!-- ## Workflow node parameters -->
|
|
272
|
<property>
|
|
273
|
<name>mapred.reduce.tasks</name>
|
|
274
|
<value>${numReducers}</value>
|
|
275
|
</property>
|
|
276
|
|
|
277
|
</configuration>
|
|
278
|
|
|
279
|
</map-reduce>
|
|
280
|
<ok to="end"/>
|
|
281
|
|
|
282
|
<error to="fail"/>
|
|
283
|
</action>
|
|
284
|
|
|
285
|
|
|
286
|
<action name="build">
|
|
287
|
<map-reduce>
|
|
288
|
<configuration>
|
|
289
|
|
|
290
|
<!-- ZOOKEEPER -->
|
|
291
|
|
|
292
|
<property>
|
|
293
|
<name>hbase.zookeeper.quorum</name>
|
|
294
|
<value>
|
|
295
|
namenode1.hadoop.dm.openaire.eu,namenode2.hadoop.dm.openaire.eu,jobtracker1.hadoop.dm.openaire.eu,jobtracker2.hadoop.dm.openaire.eu,hbase-master1.hadoop.dm.openaire.eu
|
|
296
|
</value>
|
|
297
|
|
|
298
|
</property>
|
|
299
|
|
|
300
|
<property>
|
|
301
|
<name>zookeeper.znode.rootserver</name>
|
|
302
|
<value>root-region-server</value>
|
|
303
|
</property>
|
|
304
|
|
|
305
|
<property>
|
|
306
|
<name>hbase.zookeeper.property.clientPort</name>
|
|
307
|
<value>2181</value>
|
|
308
|
|
|
309
|
</property>
|
|
310
|
|
|
311
|
|
|
312
|
<!-- MR IO FOR MULTIPLE INPUTS-->
|
|
313
|
|
|
314
|
<property>
|
|
315
|
<name>mapreduce.inputformat.class</name>
|
|
316
|
<value>org.apache.hadoop.mapreduce.lib.input.DelegatingInputFormat</value>
|
|
317
|
</property>
|
|
318
|
|
|
319
|
<property>
|
|
320
|
<name>mapreduce.map.class</name>
|
|
321
|
<value>org.apache.hadoop.mapreduce.lib.input.DelegatingMapper</value>
|
|
322
|
</property>
|
|
323
|
|
|
324
|
|
|
325
|
<property>
|
|
326
|
|
|
327
|
<name>mapred.input.dir.formats</name>
|
|
328
|
<value>
|
|
329
|
${nameNode}${sourceBuildInput};org.apache.hadoop.mapreduce.lib.input.TextInputFormat,${nameNode}${targetBuildInput};org.apache.hadoop.mapreduce.lib.input.TextInputFormat
|
|
330
|
</value>
|
|
331
|
</property>
|
|
332
|
|
|
333
|
<property>
|
|
334
|
<name>mapred.input.dir.mappers</name>
|
|
335
|
<value>
|
|
336
|
${nameNode}${sourceBuildInput};eu.dnetlib.data.mapreduce.hbase.lodExport.build.SourceBuildMapper,${nameNode}${targetBuildInput};eu.dnetlib.data.mapreduce.hbase.lodExport.build.TargetBuildMapper
|
|
337
|
</value>
|
|
338
|
</property>
|
|
339
|
|
|
340
|
|
|
341
|
<property>
|
|
342
|
<name>mapred.mapoutput.key.class</name>
|
|
343
|
<value>org.apache.hadoop.io.Text</value>
|
|
344
|
</property>
|
|
345
|
<property>
|
|
346
|
<name>mapred.mapoutput.value.class</name>
|
|
347
|
<value>org.apache.hadoop.io.Text</value>
|
|
348
|
</property>
|
|
349
|
|
|
350
|
|
|
351
|
<property>
|
|
352
|
<name>mapred.output.key.class</name>
|
|
353
|
<value>org.apache.hadoop.io.Text</value>
|
|
354
|
</property>
|
|
355
|
|
|
356
|
<property>
|
|
357
|
<name>mapred.output.value.class</name>
|
|
358
|
<value>org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat</value>
|
|
359
|
</property>
|
|
360
|
|
|
361
|
<!-- ## This is required for new MapReduce API usage -->
|
|
362
|
<property>
|
|
363
|
<name>mapred.mapper.new-api</name>
|
|
364
|
<value>true</value>
|
|
365
|
</property>
|
|
366
|
<property>
|
|
367
|
<name>mapred.reducer.new-api</name>
|
|
368
|
<value>true</value>
|
|
369
|
</property>
|
|
370
|
|
|
371
|
<!-- # Job-specific options -->
|
|
372
|
<property>
|
|
373
|
<name>dfs.blocksize</name>
|
|
374
|
<value>32M</value>
|
|
375
|
</property>
|
|
376
|
|
|
377
|
<property>
|
|
378
|
<name>mapred.reduce.tasks.speculative.execution</name>
|
|
379
|
<value>false</value>
|
|
380
|
</property>
|
|
381
|
|
|
382
|
|
|
383
|
<property>
|
|
384
|
<name>mapreduce.map.speculative</name>
|
|
385
|
<value>false</value>
|
|
386
|
</property>
|
|
387
|
|
|
388
|
<!-- Compress Output-->
|
|
389
|
<property>
|
|
390
|
<name>mapred.output.compress</name>
|
|
391
|
<value>true</value>
|
|
392
|
</property>
|
|
393
|
|
|
394
|
<property>
|
|
395
|
<name>mapred.output.compression.type</name>
|
|
396
|
<value>BLOCK</value>
|
|
397
|
</property>
|
|
398
|
|
|
399
|
<property>
|
|
400
|
<name>mapred.output.compression.codec</name>
|
|
401
|
<value>org.apache.hadoop.io.compress.GzipCodec</value>
|
|
402
|
</property>
|
|
403
|
|
|
404
|
|
|
405
|
<property>
|
|
406
|
<name>mapreduce.reduce.class</name>
|
|
407
|
<value>eu.dnetlib.data.mapreduce.hbase.lodExport.build.BlockReducer</value>
|
|
408
|
</property>
|
|
409
|
<!-- I/O FORMAT -->
|
|
410
|
<!-- IMPORTANT: sets default delimeter used by text output writer. Required
|
|
411
|
to fix issue with traling tab added between id and value in multiple outputs
|
|
412
|
|
|
413
|
<property>
|
|
414
|
<name>mapred.textoutputformat.separator</name>
|
|
415
|
<value>${lod_delim}</value>
|
|
416
|
</property>
|
|
417
|
|
|
418
|
-->
|
|
419
|
<property>
|
|
420
|
<name>io.serializations</name>
|
|
421
|
<value>org.apache.hadoop.io.serializer.WritableSerialization</value>
|
|
422
|
</property>
|
|
423
|
|
|
424
|
|
|
425
|
<!-- ## Custom config -->
|
|
426
|
|
|
427
|
<!--delim character used to seperate fields in hdfs dump files -->
|
|
428
|
<property>
|
|
429
|
<name>lod.delim</name>
|
|
430
|
<value>${lod_delim}</value>
|
|
431
|
</property>
|
|
432
|
|
|
433
|
<property>
|
|
434
|
<name>lod.sourceMappings</name>
|
|
435
|
<value>${lod_sourceMappings}</value>
|
|
436
|
</property>
|
|
437
|
<property>
|
|
438
|
<name>lod.redisHost</name>
|
|
439
|
<value>${lod_redisHost}</value>
|
|
440
|
</property>
|
|
441
|
|
|
442
|
<property>
|
|
443
|
<name>lod.redisPort</name>
|
|
444
|
<value>${lod_redisPort}</value>
|
|
445
|
</property>
|
|
446
|
|
|
447
|
|
|
448
|
<property>
|
|
449
|
<name>lod.targetMappings</name>
|
|
450
|
<value>${lod_targetMappings}</value>
|
|
451
|
</property>
|
|
452
|
|
|
453
|
<!-- This directory does not correspond to a data store. In fact, this
|
|
454
|
directory only contains multiple data stores. It has to be set to the name
|
|
455
|
of the workflow node. -->
|
|
456
|
|
|
457
|
<property>
|
|
458
|
<name>mapred.output.dir</name>
|
|
459
|
<value>${lod_block_output}</value>
|
|
460
|
</property>
|
|
461
|
|
|
462
|
|
|
463
|
<!-- ## Workflow node parameters -->
|
|
464
|
<property>
|
|
465
|
<name>mapred.reduce.tasks</name>
|
|
466
|
<value>${numReducers}</value>
|
|
467
|
</property>
|
|
468
|
|
|
469
|
</configuration>
|
|
470
|
|
|
471
|
</map-reduce>
|
|
472
|
<ok to="linkage"/>
|
|
473
|
|
|
474
|
<error to="fail"/>
|
|
475
|
</action>
|
|
476
|
|
|
477
|
<action name="linkage">
|
|
478
|
<map-reduce>
|
|
479
|
<configuration>
|
|
480
|
|
|
481
|
<!-- ZOOKEEPER -->
|
|
482
|
|
|
483
|
<property>
|
|
484
|
<name>hbase.zookeeper.quorum</name>
|
|
485
|
<value>
|
|
486
|
namenode1.hadoop.dm.openaire.eu,namenode2.hadoop.dm.openaire.eu,jobtracker1.hadoop.dm.openaire.eu,jobtracker2.hadoop.dm.openaire.eu,hbase-master1.hadoop.dm.openaire.eu
|
|
487
|
</value>
|
|
488
|
|
|
489
|
</property>
|
|
490
|
|
|
491
|
<property>
|
|
492
|
<name>zookeeper.znode.rootserver</name>
|
|
493
|
<value>root-region-server</value>
|
|
494
|
</property>
|
|
495
|
|
|
496
|
<property>
|
|
497
|
<name>hbase.zookeeper.property.clientPort</name>
|
|
498
|
<value>2181</value>
|
|
499
|
|
|
500
|
</property>
|
|
501
|
|
|
502
|
|
|
503
|
|
|
504
|
<property>
|
|
505
|
<name>mapreduce.mapper.class</name>
|
|
506
|
<value>eu.dnetlib.data.mapreduce.hbase.lodExport.linkage.LinkageMapper</value>
|
|
507
|
</property>
|
|
508
|
|
|
509
|
<property>
|
|
510
|
<name>mapreduce.reduce.class</name>
|
|
511
|
<value>eu.dnetlib.data.mapreduce.hbase.lodExport.linkage.LimesReducer</value>
|
|
512
|
</property>
|
|
513
|
|
|
514
|
|
|
515
|
<property>
|
|
516
|
<name>mapreduce.inputformat.class</name>
|
|
517
|
<value>org.apache.hadoop.mapreduce.lib.input.KeyValueTextInputFormat</value>
|
|
518
|
</property>
|
|
519
|
|
|
520
|
|
|
521
|
|
|
522
|
|
|
523
|
|
|
524
|
<property>
|
|
525
|
<name>mapred.mapoutput.key.class</name>
|
|
526
|
<value>org.apache.hadoop.io.Text</value>
|
|
527
|
</property>
|
|
528
|
|
|
529
|
<property>
|
|
530
|
<name>mapred.mapoutput.value.class</name>
|
|
531
|
<value>org.apache.hadoop.io.Text</value>
|
|
532
|
</property>
|
|
533
|
|
|
534
|
|
|
535
|
<property>
|
|
536
|
<name>mapred.output.key.class</name>
|
|
537
|
<value>org.apache.hadoop.io.Text</value>
|
|
538
|
</property>
|
|
539
|
|
|
540
|
<property>
|
|
541
|
<name>mapred.output.value.class</name>
|
|
542
|
<value>org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat</value>
|
|
543
|
</property>
|
|
544
|
|
|
545
|
|
|
546
|
|
|
547
|
|
|
548
|
|
|
549
|
<!-- ## This is required for new MapReduce API usage -->
|
|
550
|
<property>
|
|
551
|
<name>mapred.mapper.new-api</name>
|
|
552
|
<value>true</value>
|
|
553
|
</property>
|
|
554
|
<property>
|
|
555
|
<name>mapred.reducer.new-api</name>
|
|
556
|
<value>true</value>
|
|
557
|
</property>
|
|
558
|
|
|
559
|
<!-- # Job-specific options -->
|
|
560
|
<property>
|
|
561
|
<name>dfs.blocksize</name>
|
|
562
|
<value>32M</value>
|
|
563
|
</property>
|
|
564
|
|
|
565
|
<property>
|
|
566
|
<name>mapred.reduce.tasks.speculative.execution</name>
|
|
567
|
<value>false</value>
|
|
568
|
</property>
|
|
569
|
|
|
570
|
|
|
571
|
<property>
|
|
572
|
<name>mapreduce.map.speculative</name>
|
|
573
|
<value>false</value>
|
|
574
|
</property>
|
|
575
|
|
|
576
|
<!-- Compress Output-->
|
|
577
|
<property>
|
|
578
|
<name>mapred.output.compress</name>
|
|
579
|
<value>false</value>
|
|
580
|
</property>
|
|
581
|
<!--
|
|
582
|
<property>
|
|
583
|
<name>mapred.output.compression.type</name>
|
|
584
|
<value>BLOCK</value>
|
|
585
|
</property>
|
|
586
|
|
|
587
|
<property>
|
|
588
|
<name>mapred.output.compression.codec</name>
|
|
589
|
<value>org.apache.hadoop.io.compress.BZip2Codec</value>
|
|
590
|
</property>-->
|
|
591
|
|
|
592
|
|
|
593
|
<!-- I/O FORMAT -->
|
|
594
|
<!-- IMPORTANT: sets default delimeter used by text output writer. Required to fix
|
|
595
|
issue with traling tab added between id and value in multiple outputs -->
|
|
596
|
<property>
|
|
597
|
<name>mapred.textoutputformat.separator</name>
|
|
598
|
<value>${lod_delim}</value>
|
|
599
|
</property>
|
|
600
|
|
|
601
|
<property>
|
|
602
|
<name>io.serializations</name>
|
|
603
|
<value>org.apache.hadoop.io.serializer.WritableSerialization</value>
|
|
604
|
</property>
|
|
605
|
|
|
606
|
|
|
607
|
<!-- ## Custom config -->
|
|
608
|
|
|
609
|
<!--delim character used to seperate fields in hdfs dump files <property> -->
|
|
610
|
<property>
|
|
611
|
<name>lod.delim</name>
|
|
612
|
<value>${lod_delim}</value>
|
|
613
|
</property>
|
|
614
|
|
|
615
|
<property>
|
|
616
|
<name>lod.sourceMappings</name>
|
|
617
|
<value>${lod_sourceMappings}</value>
|
|
618
|
</property>
|
|
619
|
|
|
620
|
|
|
621
|
<property>
|
|
622
|
<name>lod.redisHost</name>
|
|
623
|
<value>${lod_redisHost}</value>
|
|
624
|
</property>
|
|
625
|
|
|
626
|
|
|
627
|
<property>
|
|
628
|
<name>lod.redisPort</name>
|
|
629
|
<value>${lod_redisPort}</value>
|
|
630
|
</property>
|
|
631
|
|
|
632
|
|
|
633
|
<property>
|
|
634
|
<name>lod.targetMappings</name>
|
|
635
|
<value>${lod_targetMappings}</value>
|
|
636
|
</property>
|
|
637
|
|
|
638
|
<!-- This directory does not correspond to a data store. In fact, this
|
|
639
|
directory only contains multiple data stores. It has to be set to the name
|
|
640
|
of the workflow node. -->
|
|
641
|
|
|
642
|
<property>
|
|
643
|
<name>mapred.output.dir</name>
|
|
644
|
<value>${lod_final_output}</value>
|
|
645
|
</property>
|
|
646
|
<property>
|
|
647
|
<name>mapred.input.dir</name>
|
|
648
|
<value>${lod_block_output}*</value>
|
|
649
|
</property>
|
|
650
|
|
|
651
|
<property>
|
|
652
|
<name>lod.configXML</name>
|
|
653
|
<value>${lod_configXML}</value>
|
|
654
|
</property>
|
|
655
|
|
|
656
|
|
|
657
|
<property>
|
|
658
|
<name>lod.limesDTD</name>
|
|
659
|
<value>${lod_limesDTD}</value>
|
|
660
|
</property>
|
|
661
|
|
|
662
|
|
|
663
|
|
|
664
|
<!-- ## Workflow node parameters -->
|
|
665
|
<property>
|
|
666
|
<name>mapred.reduce.tasks</name>
|
|
667
|
<value>${numReducers}</value>
|
|
668
|
</property>
|
|
669
|
|
|
670
|
|
|
671
|
|
|
672
|
|
|
673
|
</configuration>
|
|
674
|
|
|
675
|
</map-reduce>
|
|
676
|
<ok to="end"/>
|
|
677
|
|
|
678
|
<error to="fail"/>
|
|
679
|
</action>
|
|
680
|
|
|
681
|
<kill name="fail">
|
|
682
|
<message>
|
|
683
|
Unfortunately, the process failed -- error message:
|
|
684
|
[${wf:errorMessage(wf:lastErrorNode())}]
|
|
685
|
</message>
|
|
686
|
</kill>
|
|
687
|
<end name="end"/>
|
|
688
|
</workflow-app>
|