Package org.apache.hadoop.hbase.master

Class TestMasterDryRunBalancer

java.lang.Object

org.apache.hadoop.hbase.master.TestMasterDryRunBalancer

@Tag("org.apache.hadoop.hbase.testclassification.MasterTests") @Tag("org.apache.hadoop.hbase.testclassification.MediumTests")
public class TestMasterDryRunBalancer
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final byte[]	FAMILYNAME
private static final HBaseTestingUtil	TEST_UTIL

Constructor Summary

Constructors

Constructor	Description
TestMasterDryRunBalancer()

Method Summary

Modifier and Type	Method	Description
private void	assertServerContainsAllRegions(org.apache.hadoop.hbase.ServerName serverName, org.apache.hadoop.hbase.TableName tableName)
private org.apache.hadoop.hbase.TableName	createTable(String table, int numRegions)
void	shutdown()
void	testDryRunBalancer()
private org.apache.hadoop.hbase.regionserver.HRegionServer	unbalance(org.apache.hadoop.hbase.master.HMaster master, org.apache.hadoop.hbase.TableName tableName)
private void	waitForRegionsToSettle(org.apache.hadoop.hbase.master.HMaster master)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TEST_UTIL

private static final HBaseTestingUtil TEST_UTIL

FAMILYNAME

private static final byte[] FAMILYNAME

Constructor Details

TestMasterDryRunBalancer

public TestMasterDryRunBalancer()

Method Details

shutdown

@AfterEach
public void shutdown()
              throws Exception

Throws:

Exception

testDryRunBalancer

@Test
public void testDryRunBalancer()
                        throws Exception

Throws:

Exception

createTable

private org.apache.hadoop.hbase.TableName createTable(String table,
 int numRegions)
                                               throws IOException

Throws:

IOException

unbalance

private org.apache.hadoop.hbase.regionserver.HRegionServer unbalance(org.apache.hadoop.hbase.master.HMaster master,
 org.apache.hadoop.hbase.TableName tableName)
                                                              throws Exception

Throws:

Exception

assertServerContainsAllRegions

private void assertServerContainsAllRegions(org.apache.hadoop.hbase.ServerName serverName,
 org.apache.hadoop.hbase.TableName tableName)
                                     throws IOException

Throws:

IOException

waitForRegionsToSettle

private void waitForRegionsToSettle(org.apache.hadoop.hbase.master.HMaster master)