[HUDI-470] Fix NPE when print result via hudi-cli

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.5.1
• Labels: pull-request-available
• Assignee: lamber-ken
• Reporter: lamber-ken
• Created: 26/Dec/19 00:45
• Updated: 03/Feb/20 03:16
• Resolved: 26/Dec/19 07:44

Description

The size of `rows` is error, for example The size of `rows` is error, for example 

List<String> allRecords = Arrays.asList();

String[][] rows = new String[allRecords.size() + 1][];
int i = 0;
for (String record : allRecords) {
    String[] data = new String[1];
    data[0] = record;
    rows[i++] = data;
}

HoodiePrintHelper.print(new String[]{"Partition Path"}, rows);

Result

Exception in thread "main" java.lang.NullPointerException
    at com.jakewharton.fliptables.FlipTable.<init>(FlipTable.java:37)
    at com.jakewharton.fliptables.FlipTable.of(FlipTable.java:20)
    at org.apache.hudi.cli.HoodiePrintHelper.printTextTable(HoodiePrintHelper.java:110)
    at org.apache.hudi.cli.HoodiePrintHelper.print(HoodiePrintHelper.java:43)
    at org.apache.hudi.cli.commands.RepairsCommand.main(RepairsCommand.java:127)

 

Issue Links

• links to: GitHub Pull Request #1138