Package org.apache.hadoop.hbase.master.balancer

Class TestStochasticLoadBalancerHeterogeneousCostRules

java.lang.Object

org.apache.hadoop.hbase.master.balancer.BalancerTestBase

org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerHeterogeneousCostRules

public class TestStochasticLoadBalancerHeterogeneousCostRules
extends BalancerTestBase

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

BalancerTestBase.MockMapping

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private org.apache.hadoop.hbase.master.balancer.HeterogeneousRegionCountCostFunction	costFunction
(package private) static final String	DEFAULT_RULES_FILE_NAME
private static final HBaseTestingUtility	HTU
org.junit.rules.TestName	name
private String	rulesFilename	Make a file for rules that is inside a temporary test dir named for the method so it doesn't clash w/ other rule files.

Fields inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

clusterStateMocks, clusterStateMocksWithNoSlop, clusterStateMocksWithSlop, conf, dummyMetricsStochasticBalancer, largeCluster, loadBalancer, regionId

Constructor Summary

Constructors

Constructor	Description
TestStochasticLoadBalancerHeterogeneousCostRules()

Method Summary

Modifier and Type	Method	Description
void	before()
static void	beforeClass()
private static void	cleanup(String file)
(package private) static String	createRulesFile(String file)
(package private) static String	createRulesFile(String file, List<String> lines)
void	testBadFormatInRules()
void	testBadRegexp()
void	testLoadingFomHDFS()
void	testNoOverride()
void	testNoRules()
void	testTwoRules()

Methods inherited from class org.apache.hadoop.hbase.master.balancer.BalancerTestBase

assertClusterAsBalanced, assertClusterOverallAsBalanced, assertRegionReplicaPlacement, beforeAllTests, convertToList, createRegions, createServerMap, mockCluster, mockClusterServers, mockClusterServers, mockClusterServers, mockClusterServersUnsorted, mockClusterServersWithTables, mockUniformClusterServers, printMock, printStats, randomRegions, randomRegions, randomServer, randomServers, reconcile, returnRegions, returnServer, returnServers, testWithCluster, testWithCluster, testWithClusterWithIteration, testWithClusterWithIteration, uniformRegions, updateLoad

Methods inherited from class java.lang.Object

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

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

name

public org.junit.rules.TestName name

DEFAULT_RULES_FILE_NAME

static final String DEFAULT_RULES_FILE_NAME

See Also:

• Constant Field Values

costFunction

private org.apache.hadoop.hbase.master.balancer.HeterogeneousRegionCountCostFunction costFunction

HTU

private static final HBaseTestingUtility HTU

rulesFilename

private String rulesFilename

Make a file for rules that is inside a temporary test dir named for the method so it doesn't clash w/ other rule files.

Constructor Details

TestStochasticLoadBalancerHeterogeneousCostRules

public TestStochasticLoadBalancerHeterogeneousCostRules()

Method Details

beforeClass

public static void beforeClass()
                        throws IOException

Throws:

IOException

before

public void before()
            throws IOException

Throws:

IOException

createRulesFile

static String createRulesFile(String file,
 List<String> lines)
                       throws IOException

Parameters:

file - Name of file to write rules into.

Returns:

Full file name of the rules file which is dir + DEFAULT_RULES_FILE_NAME.

Throws:

IOException

createRulesFile

static String createRulesFile(String file)
                       throws IOException

Parameters:

file - Name of file to write rules into.

Returns:

Full file name of the rules file which is dir + DEFAULT_RULES_FILE_NAME.

Throws:

IOException

cleanup

private static void cleanup(String file)
                     throws IOException

Throws:

IOException

testNoRules

public void testNoRules()
                 throws IOException

Throws:

IOException

testBadFormatInRules

public void testBadFormatInRules()
                          throws IOException

Throws:

IOException

testTwoRules

public void testTwoRules()
                  throws IOException

Throws:

IOException

testBadRegexp

public void testBadRegexp()
                   throws IOException

Throws:

IOException

testNoOverride

public void testNoOverride()
                    throws IOException

Throws:

IOException

testLoadingFomHDFS

public void testLoadingFomHDFS()
                        throws Exception

Throws:

Exception