//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static void check(org.neo4j.kernel.recovery.LogTailScanner tailScanner, org.neo4j.kernel.configuration.Config config) throws org.neo4j.kernel.impl.storemigration.UpgradeNotAllowedByConfigurationException
public static void Check(LogTailScanner tailScanner, Config config)
{
if (!config.Get(GraphDatabaseSettings.allow_upgrade))
{
// The user doesn't want us to upgrade the store.
LogEntryVersion latestLogEntryVersion = tailScanner.TailInformation.latestLogEntryVersion;
if (latestLogEntryVersion != null && LogEntryVersion.moreRecentVersionExists(latestLogEntryVersion))
{
string message = "The version you're upgrading to is using a new transaction log format. This is a " +
"non-reversible upgrade and you wont be able to downgrade after starting";
throw new UpgradeNotAllowedByConfigurationException(message);
}
}
}
public RecordStorageCommandReaderFactory()
{
_readers = new CommandReader[11]; // pessimistic size
_readers[-LogEntryVersion.V2_3.byteCode()] = new PhysicalLogCommandReaderV2_2_4();
_readers[-LogEntryVersion.V3_0.byteCode()] = new PhysicalLogCommandReaderV3_0();
_readers[-LogEntryVersion.V2_3_5.byteCode()] = new PhysicalLogCommandReaderV2_2_10();
_readers[-LogEntryVersion.V3_0_2.byteCode()] = new PhysicalLogCommandReaderV3_0_2();
// The 3_0_10 version bump is only to prevent mixed-version clusters; format is otherwise backwards compatible.
_readers[-LogEntryVersion.V3_0_10.byteCode()] = new PhysicalLogCommandReaderV3_0_2();
// A little extra safety check so that we got 'em all
LogEntryVersion[] versions = LogEntryVersion.values();
foreach (LogEntryVersion version in versions)
{
CommandReader versionReader = _readers[abs(version.byteCode())];
if (versionReader == null)
{
throw new System.InvalidOperationException("Version " + version + " not handled");
}
}
}
internal OnlyVersionTailInformation(LogEntryVersion logEntryVersion) : base(false, 0, 0, 0, logEntryVersion)
{
}
