alluxio.master.backcompat

Class BackwardsCompatibilityJournalGenerator

java.lang.Object

alluxio.master.backcompat.BackwardsCompatibilityJournalGenerator

public final class BackwardsCompatibilityJournalGenerator
extends Object

Generates journals for consumption by the BackwardsCompatibilityIntegrationTest. This class 1. starts a new cluster 2. runs all the test operations listed in OPS 3. takes a journal backup at stores it to src/test/resources/old_journals 4. stops the cluster 5. copies the journal to src/test/resources/old_journals Later, BackwardsCompatibilityIntegrationTest will start clusters from the backups and copies in old_journals, and validate that the operations' checks pass.

Field Summary

Fields

Modifier and Type	Field and Description
static String	OLD_JOURNALS_RESOURCE
static List<TestOp>	OPS

Constructor Summary

Constructors

Constructor and Description
BackwardsCompatibilityJournalGenerator()

Method Summary

Modifier and Type	Method and Description
String	getOutputDirectory()
static void	main(String[] args) Generates journal files to be used by the backwards compatibility test.

Methods inherited from class java.lang.Object

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

Field Detail

OLD_JOURNALS_RESOURCE

public static final String OLD_JOURNALS_RESOURCE

See Also:

Constant Field Values

OPS

public static final List<TestOp> OPS

Constructor Detail

BackwardsCompatibilityJournalGenerator

public BackwardsCompatibilityJournalGenerator()

Method Detail

getOutputDirectory

public String getOutputDirectory()

Returns:

the output directory

main

public static void main(String[] args)
                 throws Exception

Generates journal files to be used by the backwards compatibility test. The files are named based on the current version defined in ProjectConstants.VERSION. Run this with each release, and commit the created journal and snapshot into the git repository.

Parameters:

args - no args expected

Throws:

Exception