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19 package org.apache.hadoop.hbase.regionserver.compactions;
20
21 import java.util.ArrayList;
22 import java.util.Iterator;
23 import java.util.List;
24
25 import org.apache.hadoop.hbase.regionserver.StoreFile;
26
27 class SpikyFileListGenerator extends StoreFileListGenerator {
28
29 SpikyFileListGenerator() {
30 super(SpikyFileListGenerator.class);
31 }
32
33 @Override
34 public Iterator<List<StoreFile>> iterator() {
35 return new Iterator<List<StoreFile>>() {
36 private int count = 0;
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38 @Override
39 public boolean hasNext() {
40 return count < (MAX_FILE_GEN_ITERS);
41 }
42
43 @Override
44 public List<StoreFile> next() {
45 count += 1;
46 ArrayList<StoreFile> files = new ArrayList<StoreFile>(NUM_FILES_GEN);
47 for (int x = 0; x < NUM_FILES_GEN; x++) {
48 int fileSize = random.nextInt(5) + 1;
49 if ( x % 10 == 0) {
50 fileSize = random.nextInt(5) + 50;
51 }
52 files.add(createMockStoreFile(fileSize));
53 }
54 return files;
55 }
56
57 @Override
58 public void remove() {
59 }
60 };
61 }
62 }