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address comments

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This commit is contained in:
Jeff Zhang 2017-01-12 15:39:17 +08:00
parent 9cee380d44
commit d2e1cd4eaa
1 changed files with 9 additions and 3 deletions
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12
pig/src/main/java/org/apache/zeppelin/pig/BasePigInterpreter.java
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@ -107,12 +107,18 @@ public abstract class BasePigInterpreter extends Interpreter {
*/
protected String createJobName(String cmd, InterpreterContext context) {
String pTitle = context.getParagraphTitle();
if (!StringUtils.isEmpty(pTitle)) {
if (!StringUtils.isBlank(pTitle)) {
return pTitle;
} else {
// use the last line of pig script as the job name.
// use the last non-empty line of pig script as the job name.
String[] lines = cmd.split("\n");
return lines[lines.length - 1];
for (int i = lines.length - 1; i >= 0; --i) {
if (!StringUtils.isBlank(lines[i])) {
return lines[i];
}
}
// in case all the lines are empty, but usually it is almost impossible
return "empty_job";
}
}
}