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21 package org.apache.hadoop.hbase.regionserver;
22
23 import java.util.ArrayList;
24 import java.util.List;
25
26 import org.apache.hadoop.hbase.HBaseTestCase;
27 import org.apache.hadoop.hbase.regionserver.ScanQueryMatcher.MatchCode;
28 import org.apache.hadoop.hbase.util.Bytes;
29
30 public class TestScanWildcardColumnTracker extends HBaseTestCase {
31
32 final static int VERSIONS = 2;
33
34 public void testCheckColumn_Ok() {
35 ScanWildcardColumnTracker tracker =
36 new ScanWildcardColumnTracker(VERSIONS);
37
38
39 List<byte[]> qualifiers = new ArrayList<byte[]>();
40 qualifiers.add(Bytes.toBytes("qualifer1"));
41 qualifiers.add(Bytes.toBytes("qualifer2"));
42 qualifiers.add(Bytes.toBytes("qualifer3"));
43 qualifiers.add(Bytes.toBytes("qualifer4"));
44
45
46 List<MatchCode> expected = new ArrayList<MatchCode>();
47 expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
48 expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
49 expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
50 expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
51
52 List<ScanQueryMatcher.MatchCode> actual = new ArrayList<MatchCode>();
53
54 for(byte [] qualifier : qualifiers) {
55 ScanQueryMatcher.MatchCode mc = tracker.checkColumn(qualifier, 0, qualifier.length);
56 actual.add(mc);
57 }
58
59
60 for(int i=0; i<expected.size(); i++) {
61 assertEquals(expected.get(i), actual.get(i));
62 }
63 }
64
65 public void testCheckColumn_EnforceVersions() {
66 ScanWildcardColumnTracker tracker =
67 new ScanWildcardColumnTracker(VERSIONS);
68
69
70 List<byte[]> qualifiers = new ArrayList<byte[]>();
71 qualifiers.add(Bytes.toBytes("qualifer1"));
72 qualifiers.add(Bytes.toBytes("qualifer1"));
73 qualifiers.add(Bytes.toBytes("qualifer1"));
74 qualifiers.add(Bytes.toBytes("qualifer2"));
75
76
77 List<ScanQueryMatcher.MatchCode> expected = new ArrayList<MatchCode>();
78 expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
79 expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
80 expected.add(ScanQueryMatcher.MatchCode.SKIP);
81 expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
82
83 List<MatchCode> actual = new ArrayList<ScanQueryMatcher.MatchCode>();
84
85 for(byte [] qualifier : qualifiers) {
86 MatchCode mc = tracker.checkColumn(qualifier, 0, qualifier.length);
87 actual.add(mc);
88 }
89
90
91 for(int i=0; i<expected.size(); i++) {
92 assertEquals(expected.get(i), actual.get(i));
93 }
94 }
95
96 public void DisabledTestCheckColumn_WrongOrder() {
97 ScanWildcardColumnTracker tracker =
98 new ScanWildcardColumnTracker(VERSIONS);
99
100
101 List<byte[]> qualifiers = new ArrayList<byte[]>();
102 qualifiers.add(Bytes.toBytes("qualifer2"));
103 qualifiers.add(Bytes.toBytes("qualifer1"));
104
105 boolean ok = false;
106
107 try {
108 for(byte [] qualifier : qualifiers) {
109 tracker.checkColumn(qualifier, 0, qualifier.length);
110 }
111 } catch (Exception e) {
112 ok = true;
113 }
114
115 assertEquals(true, ok);
116 }
117
118 }