org.apache.derbyTesting.unitTests.store

Class T_RecoverBadLog

java.lang.Object

org.apache.derbyTesting.unitTests.harness.T_Generic

org.apache.derbyTesting.unitTests.store.T_RecoverBadLog

All Implemented Interfaces:

org.apache.derby.iapi.services.monitor.ModuleControl, UnitTest

public class T_RecoverBadLog
extends T_Generic

A implementation unit test for recovering log that has been damanged but salvagable. To run, create a derby.properties file in a new directory with the contents derby.module.test.recoverBadLog=org.apache.derbyTesting.unitTests.store.T_RecoverBadLog Execute in order To Test Bad Log due to partial write that are identified by checking the length in the beginning and end of the log record. java -DTestBadLogSetup=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog1=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog2=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog3=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog4=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog5=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog6=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog7=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog1=true org.apache.derbyTesting.unitTests.harness.UnitTestMain To Test Bad Log due to an incomplete out of order write that is identified by the checksum logic (simulated by explicitly corrupting a middle of a log record at the end of log file after it is written). java -DTestBadLogSetup=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog1=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog2=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog3=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog4=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog5=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog6=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog7=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain java -DTestBadLog1=true -DTestBadChecksumLog=true org.apache.derbyTesting.unitTests.harness.UnitTestMain

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	checksumTest
(package private) org.apache.derby.iapi.services.context.ContextService	contextService
(package private) org.apache.derby.iapi.store.raw.RawStoreFactory	factory
private java.io.RandomAccessFile	infofile
private java.lang.String	infoPath
(package private) org.apache.derby.iapi.services.locks.LockFactory	lf
(package private) org.apache.derby.impl.store.raw.log.LogToFile	logFactory
(package private) static java.lang.String	REC_001
(package private) static java.lang.String	REC_002
(package private) static java.lang.String	REC_003
(package private) static java.lang.String	REC_004
(package private) static java.lang.String	REC_005
(package private) static java.lang.String	REC_006
(package private) static java.lang.String	REC_UNDO
private boolean	setup
(package private) static java.lang.String	SP1
(package private) static java.lang.String	SP2
(package private) T_Util	t_util
private static java.lang.String	TEST_BAD_CHECKSUM_LOG
private static java.lang.String	TEST_BADCHECKSUMLOG_INFO
private static java.lang.String	TEST_BADLOG_INFO
private static java.lang.String	TEST_BADLOG_SETUP
private static java.lang.String	TEST_BADLOG1
private static java.lang.String	TEST_BADLOG2
private static java.lang.String	TEST_BADLOG3
private static java.lang.String	TEST_BADLOG4
private static java.lang.String	TEST_BADLOG5
private static java.lang.String	TEST_BADLOG6
private static java.lang.String	TEST_BADLOG7
private boolean	test1
private boolean	test2
private boolean	test3
private boolean	test4
private boolean	test5
private boolean	test6
private boolean	test7
private java.lang.String	testService

Fields inherited from class org.apache.derbyTesting.unitTests.harness.T_Generic

out, shortModuleToTestName, startParams

Constructor Summary

Constructors

Constructor and Description
T_RecoverBadLog()

Method Summary

Modifier and Type	Method and Description
private static java.lang.Object	createPersistentService(java.lang.String factoryInterface, java.lang.String serviceName, java.util.Properties properties) Privileged startup.
private long	find(long inkey)
private static java.lang.Object	findServiceModule(java.lang.Object serviceModule, java.lang.String factoryInterface) Privileged startup.
private void	getConfig()
private static org.apache.derby.iapi.services.context.ContextService	getContextService() Privileged lookup of the ContextService.
java.lang.String	getModuleToTestProtocolName() Get the name of the protocol for the module to test.
private long	key(int test, int param)
private void	register(long key, long value)
(package private) void	RTest1()
(package private) void	RTest2()
(package private) void	RTest3()
(package private) void	RTest4()
(package private) void	RTest5()
(package private) void	RTest6()
(package private) void	RTest7()
void	runTests() See T_Recovery for the general testing frame work
private void	simulateLogFileCorruption()
private static boolean	startPersistentService(java.lang.String serviceName, java.util.Properties properties) Privileged startup.
protected void	STest1()
protected void	STest2()
protected void	STest3()
protected void	STest4()
protected void	STest5()
protected void	STest6()
protected void	STest7()

Methods inherited from class org.apache.derbyTesting.unitTests.harness.T_Generic

boot, Execute, FAIL, PASS, REPORT, stop, UnitTestDuration, UnitTestType

Methods inherited from class java.lang.Object

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

Field Detail

testService

private java.lang.String testService

REC_001

static final java.lang.String REC_001

See Also:

Constant Field Values

REC_002

static final java.lang.String REC_002

See Also:

Constant Field Values

REC_003

static final java.lang.String REC_003

See Also:

Constant Field Values

REC_004

static final java.lang.String REC_004

See Also:

Constant Field Values

REC_005

static final java.lang.String REC_005

See Also:

Constant Field Values

REC_006

static final java.lang.String REC_006

See Also:

Constant Field Values

REC_UNDO

static final java.lang.String REC_UNDO

See Also:

Constant Field Values

SP1

static final java.lang.String SP1

See Also:

Constant Field Values

SP2

static final java.lang.String SP2

See Also:

Constant Field Values

infofile

private java.io.RandomAccessFile infofile

setup

private boolean setup

test1

private boolean test1

test2

private boolean test2

test3

private boolean test3

test4

private boolean test4

test5

private boolean test5

test6

private boolean test6

test7

private boolean test7

checksumTest

private boolean checksumTest

infoPath

private java.lang.String infoPath

TEST_BADLOG_SETUP

private static final java.lang.String TEST_BADLOG_SETUP

See Also:

Constant Field Values

TEST_BADLOG1

private static final java.lang.String TEST_BADLOG1

See Also:

Constant Field Values

TEST_BADLOG2

private static final java.lang.String TEST_BADLOG2

See Also:

Constant Field Values

TEST_BADLOG3

private static final java.lang.String TEST_BADLOG3

See Also:

Constant Field Values

TEST_BADLOG4

private static final java.lang.String TEST_BADLOG4

See Also:

Constant Field Values

TEST_BADLOG5

private static final java.lang.String TEST_BADLOG5

See Also:

Constant Field Values

TEST_BADLOG6

private static final java.lang.String TEST_BADLOG6

See Also:

Constant Field Values

TEST_BADLOG7

private static final java.lang.String TEST_BADLOG7

See Also:

Constant Field Values

TEST_BAD_CHECKSUM_LOG

private static final java.lang.String TEST_BAD_CHECKSUM_LOG

See Also:

Constant Field Values

TEST_BADLOG_INFO

private static final java.lang.String TEST_BADLOG_INFO

See Also:

Constant Field Values

TEST_BADCHECKSUMLOG_INFO

private static final java.lang.String TEST_BADCHECKSUMLOG_INFO

See Also:

Constant Field Values

factory

org.apache.derby.iapi.store.raw.RawStoreFactory factory

lf

org.apache.derby.iapi.services.locks.LockFactory lf

logFactory

org.apache.derby.impl.store.raw.log.LogToFile logFactory

contextService

org.apache.derby.iapi.services.context.ContextService contextService

t_util

T_Util t_util

Constructor Detail

T_RecoverBadLog

public T_RecoverBadLog()

Method Detail

getModuleToTestProtocolName

public java.lang.String getModuleToTestProtocolName()

Description copied from class: T_Generic

Get the name of the protocol for the module to test. This is the 'factory.MODULE' variable. 'moduleName' to the name of the module to test.

Specified by:

getModuleToTestProtocolName in class T_Generic

getConfig

private void getConfig()

runTests

public void runTests()
              throws T_Fail

See T_Recovery for the general testing frame work

Specified by:

runTests in class T_Generic

Throws:

T_Fail - Unexpected behaviour from the API

find

private long find(long inkey)

key

private long key(int test,
                 int param)

register

private void register(long key,
                      long value)
               throws T_Fail

Throws:

T_Fail

STest1

protected void STest1()
               throws T_Fail,
                      org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

RTest1

void RTest1()
     throws T_Fail,
            org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

STest2

protected void STest2()
               throws T_Fail,
                      org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

RTest2

void RTest2()
     throws T_Fail,
            org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

STest3

protected void STest3()
               throws T_Fail,
                      org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

RTest3

void RTest3()
     throws T_Fail,
            org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

STest4

protected void STest4()
               throws T_Fail,
                      org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

RTest4

void RTest4()
     throws T_Fail,
            org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

STest5

protected void STest5()
               throws T_Fail,
                      org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

RTest5

void RTest5()
     throws T_Fail,
            org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

STest6

protected void STest6()
               throws T_Fail,
                      org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

RTest6

void RTest6()
     throws T_Fail,
            org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

STest7

protected void STest7()
               throws T_Fail,
                      org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

RTest7

void RTest7()
     throws T_Fail,
            org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

simulateLogFileCorruption

private void simulateLogFileCorruption()
                                throws T_Fail,
                                       org.apache.derby.iapi.error.StandardException

Throws:

T_Fail

org.apache.derby.iapi.error.StandardException

getContextService

private static org.apache.derby.iapi.services.context.ContextService getContextService()

Privileged lookup of the ContextService. Must be private so that user code can't call this entry point.

findServiceModule

private static java.lang.Object findServiceModule(java.lang.Object serviceModule,
                                                  java.lang.String factoryInterface)
                                           throws org.apache.derby.iapi.error.StandardException

Privileged startup. Must be private so that user code can't call this entry point.

Throws:

org.apache.derby.iapi.error.StandardException

startPersistentService

private static boolean startPersistentService(java.lang.String serviceName,
                                              java.util.Properties properties)
                                       throws org.apache.derby.iapi.error.StandardException

Privileged startup. Must be private so that user code can't call this entry point.

Throws:

org.apache.derby.iapi.error.StandardException

createPersistentService

private static java.lang.Object createPersistentService(java.lang.String factoryInterface,
                                                        java.lang.String serviceName,
                                                        java.util.Properties properties)
                                                 throws org.apache.derby.iapi.error.StandardException

Privileged startup. Must be private so that user code can't call this entry point.

Throws:

org.apache.derby.iapi.error.StandardException