//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void onlyTheLatestTransactionIsKeptAfterIncrementalBackup() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void OnlyTheLatestTransactionIsKeptAfterIncrementalBackup()
{
// given database exists with data
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.causalclustering.discovery.Cluster<?> cluster = startCluster(recordFormat);
Cluster <object> cluster = StartCluster(RecordFormat);
CreateSomeData(cluster);
// and backup client is told to rotate conveniently
Config config = Config.builder().withSetting(GraphDatabaseSettings.logical_log_rotation_threshold, "1m").build();
File configOverrideFile = _testDirectory.file("neo4j-backup.conf");
OnlineBackupCommandBuilder.WriteConfigToFile(config, configOverrideFile);
// and we have a full backup
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String backupName = "backupName" + recordFormat;
string backupName = "backupName" + RecordFormat;
string address = CausalClusteringTestHelpers.backupAddress(ClusterLeader(cluster).database());
assertEquals(0, RunBackupToolFromOtherJvmToGetExitCode("--from", address, "--cc-report-dir=" + _backupStoreDir, "--backup-dir=" + _backupStoreDir, "--additional-config=" + configOverrideFile, "--name=" + backupName));
// and the database contains a few more transactions
Transactions1M(cluster);
Transactions1M(cluster); // rotation, second tx log file
// when we perform an incremental backup
assertEquals(0, RunBackupToolFromOtherJvmToGetExitCode("--from", address, "--cc-report-dir=" + _backupStoreDir, "--backup-dir=" + _backupStoreDir, "--additional-config=" + configOverrideFile, "--name=" + backupName, Arg(ARG_NAME_FALLBACK_FULL, false)));
// then there has been a rotation
LogFiles logFiles = BackupTransactionLogFilesHelper.ReadLogFiles(DatabaseLayout.of(new File(_backupStoreDir, backupName)));
long highestTxIdInLogFiles = logFiles.HighestLogVersion;
assertEquals(2, highestTxIdInLogFiles);
// and the original log has not been removed since the transactions are applied at start
long lowestTxIdInLogFiles = logFiles.LowestLogVersion;
assertEquals(0, lowestTxIdInLogFiles);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void onlyTheLatestTransactionIsKeptAfterIncrementalBackup() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void OnlyTheLatestTransactionIsKeptAfterIncrementalBackup()
{
// given database exists with data
int port = PortAuthority.allocatePort();
StartDb(port);
CreateSomeData(_db);
// and backup client is told to rotate conveniently
Config config = Config.builder().withSetting(GraphDatabaseSettings.logical_log_rotation_threshold, "1m").build();
File configOverrideFile = _testDirectory.file("neo4j-backup.conf");
OnlineBackupCommandBuilder.WriteConfigToFile(config, configOverrideFile);
// and we have a full backup
string backupName = "backupName" + RecordFormat;
string address = "localhost:" + port;
assertEquals(0, runBackupToolFromOtherJvmToGetExitCode(_backupDir, "--from", address, "--cc-report-dir=" + _backupDir, "--backup-dir=" + _backupDir, "--protocol=common", "--additional-config=" + configOverrideFile, "--name=" + backupName));
// and the database contains a few more transactions
Transactions1M(_db);
Transactions1M(_db); // rotation, second tx log file
// when we perform an incremental backup
assertEquals(0, runBackupToolFromOtherJvmToGetExitCode(_backupDir, "--from", address, "--cc-report-dir=" + _backupDir, "--backup-dir=" + _backupDir, "--protocol=common", "--additional-config=" + configOverrideFile, "--name=" + backupName));
// then there has been a rotation
BackupTransactionLogFilesHelper backupTransactionLogFilesHelper = new BackupTransactionLogFilesHelper();
LogFiles logFiles = BackupTransactionLogFilesHelper.ReadLogFiles(StoreLayout.of(_backupDir).databaseLayout(backupName));
long highestTxIdInLogFiles = logFiles.HighestLogVersion;
assertEquals(2, highestTxIdInLogFiles);
// and the original log has not been removed since the transactions are applied at start
long lowestTxIdInLogFiles = logFiles.LowestLogVersion;
assertEquals(0, lowestTxIdInLogFiles);
}