Class MigrationRunner

The default IMigrationRunner implementation

Inheritance

object

MigrationRunner

Implements

IMigrationRunner

IMigrationScopeStarter

Inherited Members

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Namespace: FluentMigrator.Runner

Assembly: FluentMigrator.Runner.dll

Syntax

public class MigrationRunner : IMigrationRunner, IMigrationScopeStarter

Constructors

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MigrationRunner(IAssemblyCollection, IRunnerContext, IMigrationProcessor, IVersionTableMetaData, IMigrationRunnerConventions)

Initializes a new instance of the MigrationRunner class.

Declaration

[Obsolete]
public MigrationRunner(IAssemblyCollection assemblies, IRunnerContext runnerContext, IMigrationProcessor processor, IVersionTableMetaData versionTableMetaData = null, IMigrationRunnerConventions migrationRunnerConventions = null)

Parameters

Type	Name	Description
IAssemblyCollection	assemblies	The collection of assemblies to scan for migrations, etc...
IRunnerContext	runnerContext	The runner context
IMigrationProcessor	processor	The migration processor
IVersionTableMetaData	versionTableMetaData	The version table metadata
IMigrationRunnerConventions	migrationRunnerConventions	The custom migration runner conventions

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MigrationRunner(IAssemblyCollection, IRunnerContext, IMigrationProcessor, IVersionTableMetaData, IMigrationRunnerConventions, IConventionSet, IMigrationScopeManager)

Initializes a new instance of the MigrationRunner class.

Declaration

[Obsolete]
public MigrationRunner(IAssemblyCollection assemblies, IRunnerContext runnerContext, IMigrationProcessor processor, IVersionTableMetaData versionTableMetaData, IMigrationRunnerConventions migrationRunnerConventions, IConventionSet conventionSet, IMigrationScopeManager migrationScopeHandler = null)

Parameters

Type	Name	Description
IAssemblyCollection	assemblies	The collection of assemblies to scan for migrations, etc...
IRunnerContext	runnerContext	The runner context
IMigrationProcessor	processor	The migration processor
IVersionTableMetaData	versionTableMetaData	The version table metadata
IMigrationRunnerConventions	migrationRunnerConventions	The custom migration runner conventions
IConventionSet	conventionSet	The expression convention set
IMigrationScopeManager	migrationScopeHandler	The migration scope handler

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MigrationRunner(IOptions<RunnerOptions>, IOptionsSnapshot<ProcessorOptions>, IProfileLoader, IProcessorAccessor, IMaintenanceLoader, IMigrationInformationLoader, ILogger<MigrationRunner>, IStopWatch, IMigrationRunnerConventionsAccessor, IAssemblySource, MigrationValidator, IServiceProvider)

Initializes a new instance of the MigrationRunner class.

Declaration

public MigrationRunner(IOptions<RunnerOptions> options, IOptionsSnapshot<ProcessorOptions> processorOptions, IProfileLoader profileLoader, IProcessorAccessor processorAccessor, IMaintenanceLoader maintenanceLoader, IMigrationInformationLoader migrationLoader, ILogger<MigrationRunner> logger, IStopWatch stopWatch, IMigrationRunnerConventionsAccessor migrationRunnerConventionsAccessor, IAssemblySource assemblySource, MigrationValidator migrationValidator, IServiceProvider serviceProvider)

Parameters

Type	Name	Description
IOptions<RunnerOptions>	options	The migration runner options
IOptionsSnapshot<ProcessorOptions>	processorOptions	The migration processor options
IProfileLoader	profileLoader	The profile loader
IProcessorAccessor	processorAccessor	The migration processor accessor
IMaintenanceLoader	maintenanceLoader	The maintenance loader
IMigrationInformationLoader	migrationLoader	The migration loader
ILogger<MigrationRunner>	logger	The logger
IStopWatch	stopWatch	The stopwatch
IMigrationRunnerConventionsAccessor	migrationRunnerConventionsAccessor	The accessor for migration runner conventions
IAssemblySource	assemblySource	The assemblies to scan for migrations, etc...
MigrationValidator	migrationValidator	The validator for migrations
IServiceProvider	serviceProvider	The service provider

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MigrationRunner(IOptions<RunnerOptions>, IOptionsSnapshot<ProcessorOptions>, IProfileLoader, IProcessorAccessor, IMaintenanceLoader, IMigrationInformationLoader, ILogger<MigrationRunner>, IStopWatch, IMigrationRunnerConventionsAccessor, IAssemblySource, MigrationValidator, IServiceProvider, IMigrationScopeManager)

Initializes a new instance of the MigrationRunner class.

Declaration

public MigrationRunner(IOptions<RunnerOptions> options, IOptionsSnapshot<ProcessorOptions> processorOptions, IProfileLoader profileLoader, IProcessorAccessor processorAccessor, IMaintenanceLoader maintenanceLoader, IMigrationInformationLoader migrationLoader, ILogger<MigrationRunner> logger, IStopWatch stopWatch, IMigrationRunnerConventionsAccessor migrationRunnerConventionsAccessor, IAssemblySource assemblySource, MigrationValidator migrationValidator, IServiceProvider serviceProvider, IMigrationScopeManager migrationScopeHandler)

Parameters

Type	Name	Description
IOptions<RunnerOptions>	options	The migration runner options
IOptionsSnapshot<ProcessorOptions>	processorOptions	The migration processor options
IProfileLoader	profileLoader	The profile loader
IProcessorAccessor	processorAccessor	The migration processor accessor
IMaintenanceLoader	maintenanceLoader	The maintenance loader
IMigrationInformationLoader	migrationLoader	The migration loader
ILogger<MigrationRunner>	logger	The logger
IStopWatch	stopWatch	The stopwatch
IMigrationRunnerConventionsAccessor	migrationRunnerConventionsAccessor	The accessor for migration runner conventions
IAssemblySource	assemblySource	The assemblies to scan for migrations, etc...
MigrationValidator	migrationValidator	The validator for migrations
IServiceProvider	serviceProvider	The service provider
IMigrationScopeManager	migrationScopeHandler	THe migration scope handler

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MigrationRunner(Assembly, IRunnerContext, IMigrationProcessor)

Initializes a new instance of the MigrationRunner class.

Declaration

[Obsolete]
public MigrationRunner(Assembly assembly, IRunnerContext runnerContext, IMigrationProcessor processor)

Parameters

Type	Name	Description
Assembly	assembly	The assembly to scan for migrations, etc...
IRunnerContext	runnerContext	The runner context
IMigrationProcessor	processor	The migration processor

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MigrationRunner(Assembly, IRunnerContext, IMigrationProcessor, IConventionSet)

Initializes a new instance of the MigrationRunner class.

Declaration

[Obsolete]
public MigrationRunner(Assembly assembly, IRunnerContext runnerContext, IMigrationProcessor processor, IConventionSet conventionSet)

Parameters

Type	Name	Description
Assembly	assembly	The assembly to scan for migrations, etc...
IRunnerContext	runnerContext	The runner context
IMigrationProcessor	processor	The migration processor
IConventionSet	conventionSet	The expression convention set

Properties

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CaughtExceptions

Gets the caught exceptions when SilentlyFail is true

Declaration

public IReadOnlyList<Exception> CaughtExceptions { get; }

Property Value

Type	Description
IReadOnlyList<Exception>

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Conventions

Gets the migration runner conventions

Declaration

public IMigrationRunnerConventions Conventions { get; }

Property Value

Type	Description
IMigrationRunnerConventions

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CurrentScope

Gets or sets the currently active migration scope. Setter for IMigrationScopeManager was removed. Setter for this property will throw exception when custom migration scope handler is used

Declaration

public IMigrationScope CurrentScope { get; set; }

Property Value

Type	Description
IMigrationScope

Exceptions

Type	Condition
NotSupportedException	Thrown when custom IMigrationScopeManager implementation is used

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MaintenanceLoader

Gets the maintenance loader

Declaration

public IMaintenanceLoader MaintenanceLoader { get; }

Property Value

Type	Description
IMaintenanceLoader

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MigrationAssemblies

Gets the assemblies searched for migrations, profile migrations, etc...

Declaration

[Obsolete]
public IAssemblyCollection MigrationAssemblies { get; }

Property Value

Type	Description
IAssemblyCollection

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MigrationLoader

Gets or sets the migration loader to be used by this migration runner

Declaration

public IMigrationInformationLoader MigrationLoader { get; set; }

Property Value

Type	Description
IMigrationInformationLoader

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Processor

Gets the migration processor used by this runner

Declaration

public IMigrationProcessor Processor { get; }

Property Value

Type	Description
IMigrationProcessor

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ProfileLoader

Gets or sets the profile loader

Declaration

public IProfileLoader ProfileLoader { get; set; }

Property Value

Type	Description
IProfileLoader

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RunnerContext

Gets the runner context

Declaration

[Obsolete]
public IRunnerContext RunnerContext { get; }

Property Value

Type	Description
IRunnerContext

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SilentlyFail

Gets a value indicating whether exceptions should be caught

Declaration

public bool SilentlyFail { get; set; }

Property Value

Type	Description
bool

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TransactionPerSession

Gets a value indicating whether a single transaction for the whole session should be used

Declaration

public bool TransactionPerSession { get; }

Property Value

Type	Description
bool

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VersionLoader

Gets or sets the version loader

Declaration

public IVersionLoader VersionLoader { get; set; }

Property Value

Type	Description
IVersionLoader

Methods

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ApplyMaintenance(MigrationStage, bool)

Apply maintenance changes

Declaration

public void ApplyMaintenance(MigrationStage stage, bool useAutomaticTransactionManagement)

Parameters

Type	Name	Description
MigrationStage	stage	The maintenance stage
bool	useAutomaticTransactionManagement	`true` if automatic transaction management should be used

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ApplyMigrationDown(IMigrationInfo, bool)

Revert the migration using the given migration information

Declaration

public virtual void ApplyMigrationDown(IMigrationInfo migrationInfo, bool useTransaction)

Parameters

Type	Name	Description
IMigrationInfo	migrationInfo	The migration information
bool	useTransaction	`true` when a transaction for this operation should be used

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ApplyMigrationUp(IMigrationInfo, bool)

Apply the migration using the given migration information

Declaration

public virtual void ApplyMigrationUp(IMigrationInfo migrationInfo, bool useTransaction)

Parameters

Type	Name	Description
IMigrationInfo	migrationInfo	The migration information
bool	useTransaction	`true` when a transaction for this migration should be used

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ApplyProfiles()

Apply all matching profiles

Declaration

public void ApplyProfiles()

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BeginScope()

Starts a new migration scope

Declaration

public IMigrationScope BeginScope()

Returns

Type	Description
IMigrationScope	A new migration scope

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Down(IMigration)

Executes an Down migration

Declaration

public void Down(IMigration migration)

Parameters

Type	Name	Description
IMigration	migration	The migration to execute

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ExecuteExpressions(ICollection<IMigrationExpression>)

Execute each migration expression in the expression collection

Declaration

protected void ExecuteExpressions(ICollection<IMigrationExpression> expressions)

Parameters

Type	Name	Description
ICollection<IMigrationExpression>	expressions	The expressions to execute

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HasMigrationsToApplyDown(long)

Returns true when there are migrations to revert

Declaration

public bool HasMigrationsToApplyDown(long version)

Parameters

Type	Name	Description
long	version	The target version

Returns

Type	Description
bool	`true` when there are migrations to revert

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HasMigrationsToApplyRollback()

Are there migrations available for a rollback?

Declaration

public bool HasMigrationsToApplyRollback()

Returns

Type	Description
bool	`true` when there are migrations available for a rollback

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HasMigrationsToApplyUp(long?)

Returns true when there are migrations to apply

Declaration

public bool HasMigrationsToApplyUp(long? version = null)

Parameters

Type	Name	Description
long?	version	The target version (or `null` if the last one should be used)

Returns

Type	Description
bool	`true` when there are migrations to apply

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ListMigrations()

List all migrations to the logger

Declaration

public void ListMigrations()

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MigrateDown(long)

Migrate down to the given version

Declaration

public void MigrateDown(long targetVersion)

Parameters

Type	Name	Description
long	targetVersion

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MigrateDown(long, bool)

Revert migrations down to the given targetVersion

Declaration

public void MigrateDown(long targetVersion, bool useAutomaticTransactionManagement)

Parameters

Type	Name	Description
long	targetVersion	The target version that should become the last applied migration version
bool	useAutomaticTransactionManagement	`true` if automatic transaction management should be used

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MigrateUp()

Executes all found (and unapplied) migrations

Declaration

public void MigrateUp()

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MigrateUp(bool)

Apply migrations

Declaration

public void MigrateUp(bool useAutomaticTransactionManagement)

Parameters

Type	Name	Description
bool	useAutomaticTransactionManagement	`true` if automatic transaction management should be used

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MigrateUp(long)

Executes all found (and unapplied) migrations up to the given version

Declaration

public void MigrateUp(long targetVersion)

Parameters

Type	Name	Description
long	targetVersion

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MigrateUp(long, bool)

Apply migrations up to the given targetVersion

Declaration

public void MigrateUp(long targetVersion, bool useAutomaticTransactionManagement)

Parameters

Type	Name	Description
long	targetVersion	The target migration version
bool	useAutomaticTransactionManagement	`true` if automatic transaction management should be used

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Rollback(int)

Rollback the given number of steps

Declaration

public void Rollback(int steps)

Parameters

Type	Name	Description
int	steps	The number of steps to rollback

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Rollback(int, bool)

Rollback the last steps

Declaration

public void Rollback(int steps, bool useAutomaticTransactionManagement)

Parameters

Type	Name	Description
int	steps	The number of migrations to rollback
bool	useAutomaticTransactionManagement	`true` if automatic transaction management should be used

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RollbackToVersion(long)

Rollback to a given version

Declaration

public void RollbackToVersion(long version)

Parameters

Type	Name	Description
long	version	The target version to rollback to

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RollbackToVersion(long, bool)

Rollback to a given version

Declaration

public void RollbackToVersion(long version, bool useAutomaticTransactionManagement)

Parameters

Type	Name	Description
long	version	The version to rollback to (exclusive)
bool	useAutomaticTransactionManagement	`true` if automatic transaction management should be used

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Up(IMigration)

Executes an Up migration

Declaration

public void Up(IMigration migration)

Parameters

Type	Name	Description
IMigration	migration	The migration to execute

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ValidateVersionOrder()

Validate that there were no missing migration versions

Declaration

public void ValidateVersionOrder()

Remarks

Throws an exception if a missing migration was found.

Implements

IMigrationRunner

IMigrationScopeStarter