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HBASE-19927 TestFullLogReconstruction flakey

This commit is contained in:
zhangduo 2018-02-04 12:58:35 +08:00
parent 32d1903377
commit 054acca866
2 changed files with 25 additions and 18 deletions
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4
hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
View File

@ -2634,12 +2634,12 @@ public class HBaseTestingUtility extends HBaseZKTestingUtility {
/**
* Expire a region server's session
* @param index which RS
* @throws Exception
*/
public void expireRegionServerSession(int index) throws Exception {
public HRegionServer expireRegionServerSession(int index) throws Exception {
HRegionServer rs = getMiniHBaseCluster().getRegionServer(index);
expireSession(rs.getZooKeeper(), false);
decrementMinRegionServerCount();
return rs;
}
private void decrementMinRegionServerCount() {

39
hbase-server/src/test/java/org/apache/hadoop/hbase/TestFullLogReconstruction.java
View File

@ -20,7 +20,9 @@ package org.apache.hadoop.hbase;
import static org.junit.Assert.assertEquals;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MiscTests;
import org.apache.hadoop.hbase.util.Bytes;
@ -37,15 +39,11 @@ public class TestFullLogReconstruction {
public static final HBaseClassTestRule CLASS_RULE =
HBaseClassTestRule.forClass(TestFullLogReconstruction.class);
private final static HBaseTestingUtility
TEST_UTIL = new HBaseTestingUtility();
private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
private final static TableName TABLE_NAME = TableName.valueOf("tabletest");
private final static byte[] FAMILY = Bytes.toBytes("family");
/**
* @throws java.lang.Exception
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
Configuration c = TEST_UTIL.getConfiguration();
@ -60,22 +58,17 @@ public class TestFullLogReconstruction {
TEST_UTIL.startMiniCluster(3);
}
/**
* @throws java.lang.Exception
*/
@AfterClass
public static void tearDownAfterClass() throws Exception {
TEST_UTIL.shutdownMiniCluster();
}
/**
* Test the whole reconstruction loop. Build a table with regions aaa to zzz
* and load every one of them multiple times with the same date and do a flush
* at some point. Kill one of the region servers and scan the table. We should
* see all the rows.
* @throws Exception
* Test the whole reconstruction loop. Build a table with regions aaa to zzz and load every one of
* them multiple times with the same date and do a flush at some point. Kill one of the region
* servers and scan the table. We should see all the rows.
*/
@Test (timeout=300000)
@Test
public void testReconstruction() throws Exception {
Table table = TEST_UTIL.createMultiRegionTable(TABLE_NAME, FAMILY);
@ -85,11 +78,25 @@ public class TestFullLogReconstruction {
assertEquals(initialCount, count);
for(int i = 0; i < 4; i++) {
for (int i = 0; i < 4; i++) {
TEST_UTIL.loadTable(table, FAMILY);
}
HRegionServer rs = TEST_UTIL.expireRegionServerSession(0);
// make sure that the RS is fully down before reading, so that we will read the data from other
// RSes.
TEST_UTIL.waitFor(30000, new ExplainingPredicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
return !rs.isAlive();
}
@Override
public String explainFailure() throws Exception {
return rs + " is still alive";
}
});
TEST_UTIL.expireRegionServerSession(0);
int newCount = TEST_UTIL.countRows(table);
assertEquals(count, newCount);
table.close();