|
1
|
package eu.dnetlib.msro.workflows.nodes;
|
|
2
|
|
|
3
|
import eu.dnetlib.msro.workflows.procs.Env;
|
|
4
|
import eu.dnetlib.msro.workflows.procs.Token;
|
|
5
|
import org.apache.commons.logging.Log;
|
|
6
|
import org.apache.commons.logging.LogFactory;
|
|
7
|
|
|
8
|
/**
|
|
9
|
* Created by claudio on 13/07/16.
|
|
10
|
*/
|
|
11
|
public abstract class AbstractJobNode extends ProcessNode {
|
|
12
|
|
|
13
|
private static final Log log = LogFactory.getLog(SimpleJobNode.class);
|
|
14
|
|
|
15
|
protected void doExecute(final Token token) {
|
|
16
|
try {
|
|
17
|
log.debug("START NODE: " + getBeanName());
|
|
18
|
beforeStart(token);
|
|
19
|
final String arc = execute(token.getEnv());
|
|
20
|
beforeCompleted(token);
|
|
21
|
log.debug("END NODE (SUCCESS): " + getBeanName());
|
|
22
|
|
|
23
|
token.release(arc);
|
|
24
|
|
|
25
|
} catch (Throwable e) {
|
|
26
|
log.error("got exception while executing workflow node", e);
|
|
27
|
log.debug("END NODE (FAILED): " + getBeanName());
|
|
28
|
beforeFailed(token);
|
|
29
|
token.releaseAsFailed(e);
|
|
30
|
}
|
|
31
|
}
|
|
32
|
|
|
33
|
abstract protected String execute(final Env env) throws Exception;
|
|
34
|
|
|
35
|
protected void beforeStart(final Token token) {
|
|
36
|
// For optional overwrites
|
|
37
|
}
|
|
38
|
|
|
39
|
protected void beforeCompleted(final Token token) {
|
|
40
|
// For optional overwrites
|
|
41
|
}
|
|
42
|
|
|
43
|
protected void beforeFailed(final Token token) {
|
|
44
|
// For optional overwrites
|
|
45
|
}
|
|
46
|
|
|
47
|
}
|