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HBASE-16562 ITBLL should fail to start if misconfigured

This commit is contained in:
chenheng 2016-09-06 11:02:18 +08:00
parent b6ba13c377
commit 78af20944c
1 changed files with 11 additions and 0 deletions
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11
hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.java
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@ -676,6 +676,17 @@ public class IntegrationTestBigLinkedList extends IntegrationTestBase {
Integer width = (args.length < 4) ? null : Integer.parseInt(args[3]);
Integer wrapMultiplier = (args.length < 5) ? null : Integer.parseInt(args[4]);
Integer numWalkers = (args.length < 6) ? null : Integer.parseInt(args[5]);
long wrap = (long)width*wrapMultiplier;
if (wrap < numNodes && numNodes % wrap != 0) {
/**
* numNodes should be a multiple of width*wrapMultiplier.
* If numNodes less than wrap, wrap will be set to be equal with numNodes,
* See {@link GeneratorMapper#setup(Mapper.Context)}
* */
System.err.println(USAGE);
return 1;
}
return run(numMappers, numNodes, tmpOutput, width, wrapMultiplier, numWalkers);
} catch (NumberFormatException e) {
System.err.println("Parsing generator arguments failed: " + e.getMessage());