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HBASE-26921 Rewrite the counting cells part in TestMultiVersions (#4316) 

Signed-off-by: Xiaolin Ha <haxiaolin@apache.org>
(cherry picked from commit 3e09e87fad)
This commit is contained in:
Duo Zhang 2022-04-03 22:54:00 +08:00
parent 1560b4149c
commit ab9ccabe8f
1 changed files with 35 additions and 71 deletions
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106
hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
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@ -17,8 +17,10 @@
*/
package org.apache.hadoop.hbase;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@ -49,6 +51,8 @@ import org.junit.rules.TestName;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;
/**
* Port of old TestScanMultipleVersions, TestTimestamp and TestGetRowVersions
* from old testing framework to {@link HBaseTestingUtility}.
@ -125,6 +129,7 @@ public class TestMultiVersions {
/**
* Verifies versions across a cluster restart.
* <p/>
* Port of old TestGetRowVersions test to here so can better utilize the spun
* up cluster running more than a single test per spin up. Keep old tests'
* crazyness.
@ -165,26 +170,26 @@ public class TestMultiVersions {
Result r = table.get(get);
assertNotNull(r);
assertFalse(r.isEmpty());
assertTrue(r.size() == 1);
assertEquals(1, r.size());
byte [] value = r.getValue(contents, contents);
assertTrue(value.length != 0);
assertNotEquals(0, value.length);
assertTrue(Bytes.equals(value, value2));
// Now check getRow with multiple versions
get = new Get(row);
get.setMaxVersions();
r = table.get(get);
assertTrue(r.size() == 2);
assertEquals(2, r.size());
value = r.getValue(contents, contents);
assertTrue(value.length != 0);
assertTrue(Bytes.equals(value, value2));
assertNotEquals(0, value.length);
assertArrayEquals(value, value2);
NavigableMap<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> map =
r.getMap();
NavigableMap<byte[], NavigableMap<Long, byte[]>> familyMap =
map.get(contents);
NavigableMap<Long, byte[]> versionMap = familyMap.get(contents);
assertTrue(versionMap.size() == 2);
assertTrue(Bytes.equals(value1, versionMap.get(timestamp1)));
assertTrue(Bytes.equals(value2, versionMap.get(timestamp2)));
assertEquals(2, versionMap.size());
assertArrayEquals(value1, versionMap.get(timestamp1));
assertArrayEquals(value2, versionMap.get(timestamp2));
table.close();
}
@ -218,11 +223,11 @@ public class TestMultiVersions {
for (int i = 0; i < startKeys.length; i++) {
if (i == 0) {
assertTrue(Bytes.equals(HConstants.EMPTY_START_ROW, startKeys[i]));
assertTrue(Bytes.equals(endKeys[i], splitRows[0]));
assertArrayEquals(HConstants.EMPTY_START_ROW, startKeys[i]);
assertArrayEquals(endKeys[i], splitRows[0]);
} else if (i == 1) {
assertTrue(Bytes.equals(splitRows[0], startKeys[i]));
assertTrue(Bytes.equals(endKeys[i], HConstants.EMPTY_END_ROW));
assertArrayEquals(splitRows[0], startKeys[i]);
assertArrayEquals(endKeys[i], HConstants.EMPTY_END_ROW);
}
}
// Insert data
@ -242,100 +247,59 @@ public class TestMultiVersions {
get.addFamily(HConstants.CATALOG_FAMILY);
get.setTimestamp(timestamp[j]);
Result result = table.get(get);
int cellCount = 0;
for(@SuppressWarnings("unused")Cell kv : result.listCells()) {
cellCount++;
}
assertTrue(cellCount == 1);
int cellCount = result.rawCells().length;
assertEquals(1, cellCount);
}
}
// Case 1: scan with LATEST_TIMESTAMP. Should get two rows
int count = 0;
int count;
Scan scan = new Scan();
scan.addFamily(HConstants.CATALOG_FAMILY);
ResultScanner s = table.getScanner(scan);
try {
for (Result rr = null; (rr = s.next()) != null;) {
System.out.println(rr.toString());
count += 1;
}
assertEquals("Number of rows should be 2", 2, count);
} finally {
s.close();
try (ResultScanner s = table.getScanner(scan)) {
count = Iterables.size(s);
}
assertEquals("Number of rows should be 2", 2, count);
// Case 2: Scan with a timestamp greater than most recent timestamp
// (in this case > 1000 and < LATEST_TIMESTAMP. Should get 2 rows.
count = 0;
scan = new Scan();
scan.setTimeRange(1000L, Long.MAX_VALUE);
scan.addFamily(HConstants.CATALOG_FAMILY);
s = table.getScanner(scan);
try {
while (s.next() != null) {
count += 1;
}
assertEquals("Number of rows should be 2", 2, count);
} finally {
s.close();
try (ResultScanner s = table.getScanner(scan)) {
count = Iterables.size(s);
}
assertEquals("Number of rows should be 2", 2, count);
// Case 3: scan with timestamp equal to most recent timestamp
// (in this case == 1000. Should get 2 rows.
count = 0;
scan = new Scan();
scan.setTimestamp(1000L);
scan.addFamily(HConstants.CATALOG_FAMILY);
s = table.getScanner(scan);
try {
while (s.next() != null) {
count += 1;
}
assertEquals("Number of rows should be 2", 2, count);
} finally {
s.close();
try (ResultScanner s = table.getScanner(scan)) {
count = Iterables.size(s);
}
assertEquals("Number of rows should be 2", 2, count);
// Case 4: scan with timestamp greater than first timestamp but less than
// second timestamp (100 < timestamp < 1000). Should get 2 rows.
count = 0;
scan = new Scan();
scan.setTimeRange(100L, 1000L);
scan.addFamily(HConstants.CATALOG_FAMILY);
s = table.getScanner(scan);
try {
while (s.next() != null) {
count += 1;
}
assertEquals("Number of rows should be 2", 2, count);
} finally {
s.close();
try (ResultScanner s = table.getScanner(scan)) {
count = Iterables.size(s);
}
assertEquals("Number of rows should be 2", 2, count);
// Case 5: scan with timestamp equal to first timestamp (100)
// Should get 2 rows.
count = 0;
scan = new Scan();
scan.setTimestamp(100L);
scan.addFamily(HConstants.CATALOG_FAMILY);
s = table.getScanner(scan);
try {
while (s.next() != null) {
count += 1;
}
assertEquals("Number of rows should be 2", 2, count);
} finally {
s.close();
try (ResultScanner s = table.getScanner(scan)) {
count = Iterables.size(s);
}
assertEquals("Number of rows should be 2", 2, count);
}
}