1 |
35869
|
claudio.at
|
package eu.dnetlib.msro.workflows.hadoop.hbase;
|
2 |
35866
|
claudio.at
|
|
3 |
|
|
import java.io.IOException;
|
4 |
|
|
import java.util.Map;
|
5 |
|
|
|
6 |
|
|
import org.apache.commons.io.IOUtils;
|
7 |
|
|
import org.apache.commons.logging.Log;
|
8 |
|
|
import org.apache.commons.logging.LogFactory;
|
9 |
|
|
import org.springframework.beans.factory.annotation.Required;
|
10 |
|
|
|
11 |
|
|
import com.googlecode.sarasvati.Engine;
|
12 |
|
|
import com.googlecode.sarasvati.NodeToken;
|
13 |
|
|
import com.googlecode.sarasvati.env.Env;
|
14 |
|
|
|
15 |
|
|
import eu.dnetlib.data.hadoop.rmi.HadoopBlackboardActions;
|
16 |
|
|
import eu.dnetlib.data.hadoop.rmi.HadoopService;
|
17 |
|
|
import eu.dnetlib.enabling.resultset.rmi.ResultSetException;
|
18 |
|
|
import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;
|
19 |
|
|
import eu.dnetlib.miscutils.functional.xml.DnetXsltFunctions;
|
20 |
|
|
import eu.dnetlib.msro.workflows.nodes.BlackboardJobNode;
|
21 |
|
|
import eu.dnetlib.msro.workflows.nodes.ProgressJobNode;
|
22 |
|
|
import eu.dnetlib.msro.workflows.nodes.blackboard.BlackboardWorkflowJobListener;
|
23 |
|
|
import eu.dnetlib.msro.workflows.resultset.ProcessCountingResultSetFactory;
|
24 |
|
|
import eu.dnetlib.msro.workflows.util.ProgressProvider;
|
25 |
|
|
import eu.dnetlib.msro.workflows.util.ResultsetProgressProvider;
|
26 |
|
|
import eu.dnetlib.msro.workflows.util.WorkflowsConstants;
|
27 |
|
|
|
28 |
|
|
public class StoreHBaseRecordsJobNode extends BlackboardJobNode implements ProgressJobNode {
|
29 |
|
|
|
30 |
|
|
private static final Log log = LogFactory.getLog(StoreHBaseRecordsJobNode.class); // NOPMD by marko on 11/24/08 5:02 PM
|
31 |
|
|
|
32 |
|
|
private String inputEprParam;
|
33 |
|
|
private String hbaseTableProperty;
|
34 |
|
|
private String cluster;
|
35 |
|
|
private String xslt;
|
36 |
|
|
|
37 |
|
|
private boolean simulation = false;
|
38 |
|
|
|
39 |
|
|
private ProgressProvider progressProvider;
|
40 |
|
|
|
41 |
|
|
private ProcessCountingResultSetFactory processCountingResultSetFactory;
|
42 |
|
|
|
43 |
|
|
@Override
|
44 |
|
|
protected String obtainServiceId(final NodeToken token) {
|
45 |
|
|
return getServiceLocator().getServiceId(HadoopService.class);
|
46 |
|
|
}
|
47 |
|
|
|
48 |
|
|
@Override
|
49 |
|
|
protected void prepareJob(final BlackboardJob job, final NodeToken token) throws Exception {
|
50 |
|
|
log.info("Invoking blackboard method");
|
51 |
|
|
|
52 |
|
|
job.setAction(HadoopBlackboardActions.IMPORT_EPR_HBASE.toString());
|
53 |
|
|
job.getParameters().put("input_epr", DnetXsltFunctions.encodeBase64(prepareEpr(token)));
|
54 |
|
|
job.getParameters().put("xslt", DnetXsltFunctions.encodeBase64(prepareXslt()));
|
55 |
|
|
job.getParameters().put("table", getPropertyFetcher().getProperty(getHbaseTableProperty()));
|
56 |
|
|
job.getParameters().put("cluster", cluster);
|
57 |
|
|
job.getParameters().put("simulation", String.valueOf(isSimulation()));
|
58 |
|
|
}
|
59 |
|
|
|
60 |
|
|
@Override
|
61 |
|
|
protected BlackboardWorkflowJobListener generateBlackboardListener(final Engine engine, final NodeToken token) {
|
62 |
|
|
return new BlackboardWorkflowJobListener(engine, token) {
|
63 |
|
|
|
64 |
|
|
@Override
|
65 |
|
|
protected void populateEnv(final Env env, final Map<String, String> responseParams) {
|
66 |
|
|
final String count = responseParams.get("count");
|
67 |
|
|
log.info(String.format("Imported %s objects to HBase table %s, cluster %s", count, getPropertyFetcher().getProperty(getHbaseTableProperty()),
|
68 |
|
|
getCluster()));
|
69 |
|
|
env.setAttribute(WorkflowsConstants.MAIN_LOG_PREFIX + getName() + ":count", count);
|
70 |
|
|
}
|
71 |
|
|
};
|
72 |
|
|
}
|
73 |
|
|
|
74 |
|
|
private String prepareEpr(final NodeToken token) throws ResultSetException {
|
75 |
|
|
final String epr = token.getEnv().getAttribute(inputEprParam);
|
76 |
|
|
final ResultsetProgressProvider resultsetProgressProvider = processCountingResultSetFactory.createProgressProvider(token.getProcess(), epr);
|
77 |
|
|
|
78 |
|
|
setProgressProvider(resultsetProgressProvider);
|
79 |
|
|
|
80 |
|
|
return resultsetProgressProvider.getEpr().toString();
|
81 |
|
|
}
|
82 |
|
|
|
83 |
|
|
private String prepareXslt() throws IOException {
|
84 |
|
|
return (xslt == null) || xslt.isEmpty() ? "" : IOUtils.toString(getClass().getResourceAsStream(xslt));
|
85 |
|
|
}
|
86 |
|
|
|
87 |
|
|
public String getInputEprParam() {
|
88 |
|
|
return inputEprParam;
|
89 |
|
|
}
|
90 |
|
|
|
91 |
|
|
public void setInputEprParam(final String inputEprParam) {
|
92 |
|
|
this.inputEprParam = inputEprParam;
|
93 |
|
|
}
|
94 |
|
|
|
95 |
|
|
public String getHbaseTableProperty() {
|
96 |
|
|
return hbaseTableProperty;
|
97 |
|
|
}
|
98 |
|
|
|
99 |
|
|
public void setHbaseTableProperty(final String hbaseTableProperty) {
|
100 |
|
|
this.hbaseTableProperty = hbaseTableProperty;
|
101 |
|
|
}
|
102 |
|
|
|
103 |
|
|
@Required
|
104 |
|
|
public void setProcessCountingResultSetFactory(final ProcessCountingResultSetFactory processCountingResultSetFactory) {
|
105 |
|
|
this.processCountingResultSetFactory = processCountingResultSetFactory;
|
106 |
|
|
}
|
107 |
|
|
|
108 |
|
|
@Override
|
109 |
|
|
public ProgressProvider getProgressProvider() {
|
110 |
|
|
return progressProvider;
|
111 |
|
|
}
|
112 |
|
|
|
113 |
|
|
public void setProgressProvider(final ProgressProvider progressProvider) {
|
114 |
|
|
this.progressProvider = progressProvider;
|
115 |
|
|
}
|
116 |
|
|
|
117 |
|
|
public ProcessCountingResultSetFactory getProcessCountingResultSetFactory() {
|
118 |
|
|
return processCountingResultSetFactory;
|
119 |
|
|
}
|
120 |
|
|
|
121 |
|
|
public String getXslt() {
|
122 |
|
|
return xslt;
|
123 |
|
|
}
|
124 |
|
|
|
125 |
|
|
public void setXslt(final String xslt) {
|
126 |
|
|
this.xslt = xslt;
|
127 |
|
|
}
|
128 |
|
|
|
129 |
|
|
public String getCluster() {
|
130 |
|
|
return cluster;
|
131 |
|
|
}
|
132 |
|
|
|
133 |
|
|
public void setCluster(final String cluster) {
|
134 |
|
|
this.cluster = cluster;
|
135 |
|
|
}
|
136 |
|
|
|
137 |
|
|
public boolean isSimulation() {
|
138 |
|
|
return simulation;
|
139 |
|
|
}
|
140 |
|
|
|
141 |
|
|
public void setSimulation(final boolean simulation) {
|
142 |
|
|
this.simulation = simulation;
|
143 |
|
|
}
|
144 |
|
|
|
145 |
|
|
}
|