aajisaka commented on a change in pull request #3819:
URL: https://github.com/apache/hadoop/pull/3819#discussion_r774931969
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/NNThroughputBenchmark.java
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@@ -569,12 +569,22 @@ void generateInputs(int[] opsPerThread) throws
IOException {
// int generatedFileIdx = 0;
LOG.info("Generate " + numOpsRequired + " intputs for " + getOpName());
fileNames = new String[numThreads][];
- for(int idx=0; idx < numThreads; idx++) {
- int threadOps = opsPerThread[idx];
- fileNames[idx] = new String[threadOps];
- for(int jdx=0; jdx < threadOps; jdx++)
- fileNames[idx][jdx] = nameGenerator.
- getNextFileName("ThroughputBench");
+ try {
+ for(int idx=0; idx < numThreads; idx++) {
+ int threadOps = opsPerThread[idx];
+ fileNames[idx] = new String[threadOps];
+ for(int jdx=0; jdx < threadOps; jdx++) {
+ fileNames[idx][jdx] = nameGenerator.
+ getNextFileName("ThroughputBench");
+ }
+ }
+ } catch (Exception e) {
+ if (e instanceof ArrayIndexOutOfBoundsException) {
Review comment:
It's more simple
```suggestion
} catch (ArrayIndexOutOfBoundsException e) {
```
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