//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void recoverFirstCorruptedTransactionAfterCheckpointInLastLogFile() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RecoverFirstCorruptedTransactionAfterCheckpointInLastLogFile()
{
GraphDatabaseAPI database = ( GraphDatabaseAPI )_databaseFactory.newEmbeddedDatabase(_storeDir);
GenerateTransactionsAndRotate(database, 5);
database.Shutdown();
File highestLogFile = _logFiles.HighestLogFile;
long originalFileLength = highestLogFile.length();
AddCorruptedCommandsToLastLogFile();
long modifiedFileLength = highestLogFile.length();
assertThat(modifiedFileLength, greaterThan(originalFileLength));
database = StartDbNoRecoveryOfCorruptedLogs();
database.Shutdown();
_logProvider.rawMessageMatcher().assertContains("Fail to read transaction log version 5.");
_logProvider.rawMessageMatcher().assertContains("Fail to read first transaction of log version 5.");
_logProvider.rawMessageMatcher().assertContains("Recovery required from position LogPosition{logVersion=5, byteOffset=593}");
_logProvider.rawMessageMatcher().assertContains("Fail to recover all transactions. " + "Any later transactions after position LogPosition{logVersion=5, byteOffset=593} " + "are unreadable and will be truncated.");
assertEquals(5, _logFiles.HighestLogVersion);
ObjectLongMap <Type> logEntriesDistribution = GetLogEntriesDistribution(_logFiles);
assertEquals(1, logEntriesDistribution.get(typeof(CheckPoint)));
assertEquals(originalFileLength, highestLogFile.length());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void recoverFirstCorruptedTransactionSingleFileNoCheckpoint() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RecoverFirstCorruptedTransactionSingleFileNoCheckpoint()
{
AddCorruptedCommandsToLastLogFile();
GraphDatabaseService recoveredDatabase = StartDbNoRecoveryOfCorruptedLogs();
recoveredDatabase.Shutdown();
_logProvider.rawMessageMatcher().assertContains("Fail to read transaction log version 0.");
_logProvider.rawMessageMatcher().assertContains("Fail to read first transaction of log version 0.");
_logProvider.rawMessageMatcher().assertContains("Recovery required from position LogPosition{logVersion=0, byteOffset=16}");
_logProvider.rawMessageMatcher().assertContains("Fail to recover all transactions. Any later transactions after" + " position LogPosition{logVersion=0, byteOffset=16} are unreadable and will be truncated.");
assertEquals(0, _logFiles.HighestLogVersion);
ObjectLongMap <Type> logEntriesDistribution = GetLogEntriesDistribution(_logFiles);
assertEquals(1, logEntriesDistribution.size());
assertEquals(1, logEntriesDistribution.get(typeof(CheckPoint)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void recoverNotAFirstCorruptedTransactionMultipleFilesNoCheckpoints() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RecoverNotAFirstCorruptedTransactionMultipleFilesNoCheckpoints()
{
GraphDatabaseAPI database = ( GraphDatabaseAPI )_databaseFactory.newEmbeddedDatabase(_storeDir);
TransactionIdStore transactionIdStore = GetTransactionIdStore(database);
long lastClosedTransactionBeforeStart = transactionIdStore.LastClosedTransactionId;
GenerateTransactionsAndRotate(database, 3);
for (int i = 0; i < 7; i++)
{
GenerateTransaction(database);
}
long numberOfTransactions = transactionIdStore.LastClosedTransactionId - lastClosedTransactionBeforeStart;
database.Shutdown();
LogFiles logFiles = BuildDefaultLogFiles();
File highestLogFile = logFiles.HighestLogFile;
long originalFileLength = highestLogFile.length();
RemoveLastCheckpointRecordFromLastLogFile();
AddCorruptedCommandsToLastLogFile();
long modifiedFileLength = highestLogFile.length();
assertThat(modifiedFileLength, greaterThan(originalFileLength));
database = StartDbNoRecoveryOfCorruptedLogs();
database.Shutdown();
_logProvider.rawMessageMatcher().assertContains("Fail to read transaction log version 3.");
_logProvider.rawMessageMatcher().assertContains("Recovery required from position LogPosition{logVersion=0, byteOffset=16}");
_logProvider.rawMessageMatcher().assertContains("Fail to recover all transactions.");
_logProvider.rawMessageMatcher().assertContains("Any later transaction after LogPosition{logVersion=3, byteOffset=4632} are unreadable and will be truncated.");
assertEquals(3, logFiles.HighestLogVersion);
ObjectLongMap <Type> logEntriesDistribution = GetLogEntriesDistribution(logFiles);
assertEquals(1, logEntriesDistribution.get(typeof(CheckPoint)));
assertEquals(numberOfTransactions, _recoveryMonitor.NumberOfRecoveredTransactions);
assertEquals(originalFileLength, highestLogFile.length());
}