BaseMonitor (Apache Derby V10.14 Internals)

java.lang.Object
- org.apache.derby.impl.services.monitor.BaseMonitor

All Implemented Interfaces:

BundleFinder, ModuleFactory

Direct Known Subclasses:

FileMonitor
```
abstract class BaseMonitor
extends java.lang.Object
implements ModuleFactory, BundleFinder
```
Implementation of the monitor that uses the class loader that the its was loaded in for all class loading.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

(package private) class BaseMonitor.ProviderEnumeration

Nested Classes
Modifier and Type	Class	Description
`(package private) class`	`BaseMonitor.ProviderEnumeration`

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) java.util.Properties`	`applicationProperties`
`(package private) java.util.Properties`	`bootProperties`
`private ContextService`	`contextService`
`(package private) java.lang.ThreadGroup`	`daemonGroup`
`private boolean`	`dumpedTempWriter`
`private java.util.List<java.util.List<java.lang.Class<?>>>`	`implementationSets`
`(package private) boolean`	`inShutdown`
`private static java.lang.String`	`LINE`
`private java.io.PrintWriter`	`logging`
`private InstanceGetter[]`	`rc2`
`(package private) boolean`	`reportOn`
`private static java.lang.String`	`SERVICE`	Look for any services in the a properties set and the application property set and then start them.
`private java.util.HashMap<java.lang.String,PersistentService>`	`serviceProviders`	Hash table of objects that implement PersistentService keyed by their getType() method.
`private java.util.Vector<TopService>`	`services`
`private static java.util.HashMap<java.lang.String,java.lang.String>`	`storageFactories`
`private InfoStreams`	`systemStreams`
`private TimerFactory`	`timerFactory`
`private AccessibleByteArrayOutputStream`	`tmpArray`
`private java.io.PrintWriter`	`tmpWriter`
`private UUIDFactory`	`uuidFactory`

Constructor Summary

Constructors
Constructor Description

BaseMonitor()

Constructors
Constructor	Description
`BaseMonitor()`

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`addDebugFlags(java.lang.String flags, boolean set)`
`(package private) abstract java.io.InputStream`	`applicationPropertiesStream()`	Get InputStream for application properties file Returns nul if it does not exist.
`(package private) static void`	`boot(java.lang.Object module, boolean create, java.util.Properties properties)`	Boot a module.
`private void`	`bootPersistentServices()`	Boot all persistent services that can be located at run time.
`protected void`	`bootProviderServices(PersistentService provider)`	Boot all persistent services that can be located by a single service provider This method enumerates through all the service providers that are active and calls bootPersistentServices(PersistentService) to boot all the services that that provider knows about.
`protected java.lang.Object`	`bootService(PersistentService provider, java.lang.String factoryInterface, java.lang.String serviceName, java.util.Properties properties, boolean create)`	Boot (start or create) a service (persistent or non-persistent).
`(package private) static boolean`	`canSupport(java.lang.Object instance, java.util.Properties properties)`	If the module implements ModuleSupportable then call its canSupport() method to see if it can or should run in this setup.
`InstanceGetter`	`classFromIdentifier(int fmtId)`	Obtain a class that supports the given identifier.
`java.lang.Object`	`createPersistentService(java.lang.String factoryInterface, java.lang.String name, java.util.Properties properties)`	Create a persistent service.
`private void`	`determineSupportedServiceProviders()`	Determine which of the set of service providers (PersistentService objects) are supported in the current environment.
`(package private) void`	`dumpProperties(java.lang.String title, java.util.Properties props)`
`private void`	`dumpTempWriter(boolean bothPlaces)`
`private static int`	`findImplementation(java.util.List<java.lang.Class<?>> implementations, int startIndex, java.lang.Class<?> factoryInterface)`	Find a class that implements the required index, return the index into the implementations vector of that class.
`java.lang.Object`	`findModule(java.lang.Object serviceModule, java.lang.String factoryInterface, java.lang.String identifier)`	Find the module in the system with the given module protocol, protocolVersion and identifier.
`private boolean`	`findProviderAndStartService(java.lang.String name, java.util.Properties properties, boolean bootTime)`	Find a provider and start a service.
`protected PersistentService`	`findProviderForCreate(java.lang.String name)`
`private PersistentService`	`findProviderFromName(java.lang.String name, int colon)`	Find the service provider from a name that includes a service type, ie. is of the form 'type:name'.
`java.lang.Object`	`findService(java.lang.String factoryInterface, java.lang.String serviceName)`	Find a service.
`private TopService`	`findTopService(java.lang.Object serviceModule)`
`java.util.Properties`	`getApplicationProperties()`	Return the application set of properties which correspond to the set of properties in the file derby.properties.
`java.util.ResourceBundle`	`getBundle(java.lang.String messageId)`	Get the locale from the ContextManager and then find the bundle based upon that locale.
`java.lang.String`	`getCanonicalServiceName(java.lang.String userSpecifiedName)`	Canonicalize a service name, mapping different user-specifications of a database name onto a single, standard name.
`private static ContextService`	`getContextService()`	Privileged lookup of the ContextService.
`java.lang.Thread`	`getDaemonThread(java.lang.Runnable task, java.lang.String name, boolean setMinPriority)`	Get a newly created background thread.
`private java.util.Vector<java.lang.Class<?>>`	`getDefaultImplementations()`
`(package private) java.util.Properties`	`getDefaultModuleProperties()`	Get the complete set of module properties by loading in contents of all the org/apache/derby/modules.properties files.
`private java.util.Vector<java.lang.Class<?>>`	`getImplementations(java.util.Properties moduleList, boolean actualModuleList)`	Create an implementation set.
`java.util.Locale`	`getLocale(java.lang.Object serviceModule)`	Return the locale of the service that the passed in module lives in.
`java.util.Locale`	`getLocaleFromString(java.lang.String localeDescription)`	Translate a string of the form ll[_CC[_variant]] to a Locale.
`private PersistentService`	`getPersistentService(java.lang.String subSubProtocol)`	Return a PersistentService implementation to handle the subSubProtocol.
`private PersistentService`	`getPersistentService(java.lang.String className, java.lang.String subSubProtocol)`
`private boolean`	`getPersistentServiceImplementation(java.lang.Class<?> possibleModule)`
`java.lang.String[]`	`getServiceList(java.lang.String protocol)`	Return an array of the service identifiers that are running and implement the passed in protocol (java interface class name).
`java.lang.String`	`getServiceName(java.lang.Object serviceModule)`	Return the name of the service that the passed in module lives in.
`PersistentService`	`getServiceProvider(java.lang.String subSubProtocol)`	Return the PersistentService for a subsubprotocol.
`PersistentService`	`getServiceType(java.lang.Object serviceModule)`	Return the PersistentService object for a service.
`private java.lang.String`	`getStorageFactoryClassName(java.lang.String subSubProtocol)`	Find the StorageFactory class name that handles the subSub protocol.
`InfoStreams`	`getSystemStreams()`	Get the defined default system streams object.
`private java.io.PrintWriter`	`getTempWriter()`
`TimerFactory`	`getTimerFactory()`	Returns the Timer factory for this system.
`UUIDFactory`	`getUUIDFactory()`	Return the UUID factory for this system.
`(package private) abstract boolean`	`initialize(boolean lite)`	Initialize the monitor wrt the current environemnt.
`boolean`	`isDaemonThread(java.lang.Thread thread)`	Check if a thread is a daemon thread created by `ModuleFactory.getDaemonThread(java.lang.Runnable, java.lang.String, boolean)`.
`protected java.lang.Object`	`loadInstance(java.lang.Class<?> factoryInterface, java.util.Properties properties)`	load a module instance.
`private java.lang.Object`	`loadInstance(java.util.List<java.lang.Class<?>> implementations, java.lang.Class<?> factoryInterface, java.util.Properties properties)`
`private java.lang.Object`	`newInstance(java.lang.Class<?> classObject)`	Return a new instance of class `classObject` using a no-param constructor.
`java.lang.Object`	`newInstanceFromIdentifier(int identifier)`	Obtain an new instance of a class that supports the given identifier.
`protected java.util.Properties`	`readApplicationProperties()`
`void`	`removePersistentService(java.lang.String name)`	Removes a PersistentService.
`protected static java.util.Properties`	`removeRuntimeProperties(java.util.Properties properties)`	Return a property set that has the runtime properties removed.
`protected void`	`report(java.lang.String message)`	Should only be called if reportOn is true apart from report/Exception().
`protected void`	`reportException(java.lang.Throwable t)`
`protected void`	`runWithState(java.util.Properties properties, java.io.PrintWriter log)`
`java.util.Locale`	`setLocale(java.lang.Object serviceModule, java.lang.String userDefinedLocale)`	Set the locale for the service outside of boot time.
`private static java.util.Locale`	`setLocale(java.util.Properties properties)`
`java.util.Locale`	`setLocale(java.util.Properties serviceProperties, java.lang.String userDefinedLocale)`	Set the locale for the service at boot time.
`private static boolean`	`setMonitor(BaseMonitor baseMonitor)`	Privileged startup.
`void`	`shutdown()`	Shut down the complete system that was started by this Monitor.
`void`	`shutdown(java.lang.Object serviceModule)`	Shut down a service that was started by this Monitor.
`java.lang.Object`	`startModule(boolean create, java.lang.Object serviceModule, java.lang.String factoryInterface, java.lang.String identifier, java.util.Properties properties)`	Start a module.
`java.lang.Object`	`startNonPersistentService(java.lang.String factoryInterface, java.lang.String serviceName, java.util.Properties properties)`	Start a non-persistent service.
`boolean`	`startPersistentService(java.lang.String name, java.util.Properties properties)`	Start a peristent service.
`protected void`	`startProviderService(PersistentService provider, java.lang.String serviceName, java.util.Properties serviceProperties)`	Boot a service under the control of the provider
`void`	`startServices(java.util.Properties properties, boolean bootAll)`	Start all services identified by derby.service.* in the property set.
`private static java.util.Locale`	`staticGetLocaleFromString(java.lang.String localeDescription)`
`private static void`	`stopContextService()`	Privileged shutdown of the ContextService.

Methods inherited from interface org.apache.derby.iapi.services.monitor.ModuleFactory
getEngineVersion, getEnvironment, getJVMProperty

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - serviceProviders
```
private final java.util.HashMap<java.lang.String,PersistentService> serviceProviders
```
    Hash table of objects that implement PersistentService keyed by their getType() method.
  - LINE
```
private static final java.lang.String LINE
```
    See Also:
    
    Constant Field Values
  - implementationSets
```
private java.util.List<java.util.List<java.lang.Class<?>>> implementationSets
```
  - services
```
private final java.util.Vector<TopService> services
```
  - bootProperties
```
java.util.Properties bootProperties
```
  - applicationProperties
```
java.util.Properties applicationProperties
```
  - inShutdown
```
boolean inShutdown
```
  - systemStreams
```
private InfoStreams systemStreams
```
  - contextService
```
private ContextService contextService
```
  - uuidFactory
```
private UUIDFactory uuidFactory
```
  - timerFactory
```
private TimerFactory timerFactory
```
  - reportOn
```
boolean reportOn
```
  - logging
```
private java.io.PrintWriter logging
```
  - daemonGroup
```
java.lang.ThreadGroup daemonGroup
```
  - rc2
```
private InstanceGetter[] rc2
```
  - SERVICE
```
private static final java.lang.String SERVICE
```
    Look for any services in the a properties set and the application property set and then start them. A service is defined by derby.service.name=protocol
    
    See Also:
    
    Constant Field Values
  - storageFactories
```
private static final java.util.HashMap<java.lang.String,java.lang.String> storageFactories
```
  - tmpWriter
```
private java.io.PrintWriter tmpWriter
```
  - tmpArray
```
private AccessibleByteArrayOutputStream tmpArray
```
  - dumpedTempWriter
```
private boolean dumpedTempWriter
```
- Constructor Detail
  - BaseMonitor
```
BaseMonitor()
```
- Method Detail
  - getSystemStreams
```
public InfoStreams getSystemStreams()
```
    Description copied from interface: ModuleFactory
    
    Get the defined default system streams object.
    
    Specified by:
    
    getSystemStreams in interface ModuleFactory
  - shutdown
```
public void shutdown()
```
    Description copied from interface: ModuleFactory
    
    Shut down the complete system that was started by this Monitor. Will cause the stop() method to be called on each loaded module.
    
    Specified by:
    
    shutdown in interface ModuleFactory
  - shutdown
```
public void shutdown(java.lang.Object serviceModule)
```
    Shut down a service that was started by this Monitor. Will cause the stop() method to be called on each loaded module.
    
    Specified by:
    
    shutdown in interface ModuleFactory
  - runWithState
```
protected final void runWithState(java.util.Properties properties,
                                  java.io.PrintWriter log)
```
  - getCanonicalServiceName
```
public java.lang.String getCanonicalServiceName(java.lang.String userSpecifiedName)
                                         throws StandardException
```
    Description copied from interface: ModuleFactory
    
    Canonicalize a service name, mapping different user-specifications of a database name onto a single, standard name.
    
    Specified by:
    
    getCanonicalServiceName in interface ModuleFactory
    
    Throws:
    
    StandardException
  - findService
```
public java.lang.Object findService(java.lang.String factoryInterface,
                                    java.lang.String serviceName)
```
    Description copied from interface: ModuleFactory
    
    Find a service.
    Do not call directly - use Monitor.findService()
    
    Specified by:
    
    findService in interface ModuleFactory
    
    Returns:
    
    a refrence to a module represeting the service or null if the service does not exist.
    
    See Also:
    
    Monitor.findService(java.lang.String, java.lang.String)
  - getLocale
```
public java.util.Locale getLocale(java.lang.Object serviceModule)
```
    Description copied from interface: ModuleFactory
    
    Return the locale of the service that the passed in module lives in. Will return null if no-locale has been defined.
    
    Specified by:
    
    getLocale in interface ModuleFactory
  - getLocaleFromString
```
public java.util.Locale getLocaleFromString(java.lang.String localeDescription)
                                     throws StandardException
```
    Description copied from interface: ModuleFactory
    
    Translate a string of the form ll[_CC[_variant]] to a Locale. This is in the Monitor because we want this translation to be in only one place in the code.
    
    Specified by:
    
    getLocaleFromString in interface ModuleFactory
    
    Throws:
    
    StandardException
  - getServiceName
```
public java.lang.String getServiceName(java.lang.Object serviceModule)
```
    Return the name of the service that the passed in module lives in.
    
    Specified by:
    
    getServiceName in interface ModuleFactory
  - setLocale
```
public java.util.Locale setLocale(java.lang.Object serviceModule,
                                  java.lang.String userDefinedLocale)
                           throws StandardException
```
    Set the locale for the service *outside* of boot time.
    
    Specified by:
    
    setLocale in interface ModuleFactory
    
    userDefinedLocale - A String in the form xx_YY, where xx is the language code and YY is the country code.
    
    Returns:
    
    The new Locale for the service
    
    Throws:
    
    StandardException - Standard Derby error.
  - setLocale
```
public java.util.Locale setLocale(java.util.Properties serviceProperties,
                                  java.lang.String userDefinedLocale)
                           throws StandardException
```
    Set the locale for the service at boot time. The passed in properties must be the one passed to the boot method.
    
    Specified by:
    
    setLocale in interface ModuleFactory
    
    Throws:
    
    StandardException - Standard Derby error.
  - getServiceType
```
public PersistentService getServiceType(java.lang.Object serviceModule)
```
    Return the PersistentService object for a service. Will return null if the service does not exist.
    
    Specified by:
    
    getServiceType in interface ModuleFactory
  - startModule
```
public java.lang.Object startModule(boolean create,
                                    java.lang.Object serviceModule,
                                    java.lang.String factoryInterface,
                                    java.lang.String identifier,
                                    java.util.Properties properties)
                             throws StandardException
```
    Start a module.
    
    Specified by:
    
    startModule in interface ModuleFactory
    
    Throws:
    
    StandardException - se An attempt to start the module failed.
    
    See Also:
    
    ModuleFactory.startModule(boolean, java.lang.Object, java.lang.String, java.lang.String, java.util.Properties)
  - findTopService
```
private TopService findTopService(java.lang.Object serviceModule)
```
  - findModule
```
public java.lang.Object findModule(java.lang.Object serviceModule,
                                   java.lang.String factoryInterface,
                                   java.lang.String identifier)
```
    Description copied from interface: ModuleFactory
    
    Find the module in the system with the given module protocol, protocolVersion and identifier.
    
    Specified by:
    
    findModule in interface ModuleFactory
    
    Returns:
    
    The module instance if found, or null.
  - classFromIdentifier
```
public InstanceGetter classFromIdentifier(int fmtId)
                                   throws StandardException
```
    Obtain a class that supports the given identifier.
    
    Specified by:
    
    classFromIdentifier in interface ModuleFactory
    
    Parameters:
    
    fmtId - identifer to associate with class
    
    Returns:
    
    a reference InstanceGetter
    
    Throws:
    
    StandardException - See Monitor.classFromIdentifier
    
    See Also:
    
    ModuleFactory.classFromIdentifier(int)
  - newInstanceFromIdentifier
```
public java.lang.Object newInstanceFromIdentifier(int identifier)
                                           throws StandardException
```
    Obtain an new instance of a class that supports the given identifier.
    
    Specified by:
    
    newInstanceFromIdentifier in interface ModuleFactory
    
    Parameters:
    
    identifier - identifer to associate with class
    
    Returns:
    
    a reference to a newly created object or null if a matching class cannot be found.
    
    Throws:
    
    StandardException - See Monitor.newInstanceFromIdentifier
  - loadInstance
```
protected java.lang.Object loadInstance(java.lang.Class<?> factoryInterface,
                                        java.util.Properties properties)
```
    load a module instance. Look through the implementations for a module that implements the required factory interface and can handle the properties given. The module's start or create method is not called.
  - loadInstance
```
private java.lang.Object loadInstance(java.util.List<java.lang.Class<?>> implementations,
                                      java.lang.Class<?> factoryInterface,
                                      java.util.Properties properties)
```
  - findImplementation
```
private static int findImplementation(java.util.List<java.lang.Class<?>> implementations,
                                      int startIndex,
                                      java.lang.Class<?> factoryInterface)
```
    Find a class that implements the required index, return the index into the implementations vector of that class. Returns -1 if no class could be found.
  - newInstance
```
private java.lang.Object newInstance(java.lang.Class<?> classObject)
```
    Return a new instance of class classObject using a no-param constructor.
    
    Parameters:
    
    classObject - the class to instantiate
    
    Returns:
    
    the instantiated object
  - getApplicationProperties
```
public java.util.Properties getApplicationProperties()
```
    Description copied from interface: ModuleFactory
    
    Return the application set of properties which correspond to the set of properties in the file derby.properties.
    
    Specified by:
    
    getApplicationProperties in interface ModuleFactory
  - getServiceList
```
public java.lang.String[] getServiceList(java.lang.String protocol)
```
    Return an array of the service identifiers that are running and implement the passed in protocol (java interface class name).
    
    Specified by:
    
    getServiceList in interface ModuleFactory
    
    Returns:
    
    The list of service names, if no services exist that implement the protocol an array with zero elements is returned.
    
    See Also:
    
    ModuleFactory.getServiceList(java.lang.String)
  - dumpProperties
```
void dumpProperties(java.lang.String title,
                    java.util.Properties props)
```
  - report
```
protected void report(java.lang.String message)
```
    Should only be called if reportOn is true apart from report/Exception().
  - reportException
```
protected void reportException(java.lang.Throwable t)
```
  - addDebugFlags
```
private void addDebugFlags(java.lang.String flags,
                           boolean set)
```
  - startServices
```
public void startServices(java.util.Properties properties,
                          boolean bootAll)
```
    Description copied from interface: ModuleFactory
    
    Start all services identified by derby.service.* in the property set. If bootAll is true the services that are persistent will be booted.
    
    Specified by:
    
    startServices in interface ModuleFactory
  - startPersistentService
```
public final boolean startPersistentService(java.lang.String name,
                                            java.util.Properties properties)
                                     throws StandardException
```
    Start a peristent service.
    
    Specified by:
    
    startPersistentService in interface ModuleFactory
    
    Parameters:
    
    name - Name of the service to be started
    
    properties - Property set made available to all modules booted for this service, through their ModuleControl.boot method.
    
    Returns:
    
    true if the service type is handled by the monitor, false if it isn't
    
    Throws:
    
    StandardException - An attempt to start the service failed.
    
    See Also:
    
    ModuleFactory.startPersistentService(java.lang.String, java.util.Properties), Monitor.startPersistentService(java.lang.String, java.util.Properties)
  - createPersistentService
```
public java.lang.Object createPersistentService(java.lang.String factoryInterface,
                                                java.lang.String name,
                                                java.util.Properties properties)
                                         throws StandardException
```
    Create a persistent service.
    
    Specified by:
    
    createPersistentService in interface ModuleFactory
    
    Returns:
    
    The module from the service if it was created successfully, null if a service already existed.
    
    Throws:
    
    StandardException - An exception was thrown trying to create the service.
    
    See Also:
    
    Monitor.createPersistentService(java.lang.String, java.lang.String, java.util.Properties)
  - removePersistentService
```
public void removePersistentService(java.lang.String name)
                             throws StandardException
```
    Removes a PersistentService. Could be used for drop database.
    
    Specified by:
    
    removePersistentService in interface ModuleFactory
    
    Parameters:
    
    name - : Service name to be removed.
    
    Throws:
    
    StandardException
  - startNonPersistentService
```
public java.lang.Object startNonPersistentService(java.lang.String factoryInterface,
                                                  java.lang.String serviceName,
                                                  java.util.Properties properties)
                                           throws StandardException
```
    Start a non-persistent service.
    
    Specified by:
    
    startNonPersistentService in interface ModuleFactory
    
    Throws:
    
    StandardException - An attempt to start the service failed.
    
    See Also:
    
    Monitor.startNonPersistentService(java.lang.String, java.lang.String, java.util.Properties), ModuleFactory.startNonPersistentService(java.lang.String, java.lang.String, java.util.Properties)
  - getImplementations
```
private java.util.Vector<java.lang.Class<?>> getImplementations(java.util.Properties moduleList,
                                                                boolean actualModuleList)
```
    Create an implementation set. Look through the properties object for all properties that start with derby.module and add the value into the vector. If no implementations are listed in the properties object then null is returned.
  - getPersistentServiceImplementation
```
private boolean getPersistentServiceImplementation(java.lang.Class<?> possibleModule)
```
  - getDefaultImplementations
```
private java.util.Vector<java.lang.Class<?>> getDefaultImplementations()
```
  - getDefaultModuleProperties
```
java.util.Properties getDefaultModuleProperties()
```
    Get the complete set of module properties by loading in contents of all the org/apache/derby/modules.properties files. This must be executed in a privileged block otherwise when running in a security manager environment no properties will be returned.
  - removeRuntimeProperties
```
protected static java.util.Properties removeRuntimeProperties(java.util.Properties properties)
```
    Return a property set that has the runtime properties removed.
  - applicationPropertiesStream
```
abstract java.io.InputStream applicationPropertiesStream()
                                                  throws java.io.IOException
```
    Get InputStream for application properties file Returns nul if it does not exist.
    
    Throws:
    
    java.io.IOException
  - readApplicationProperties
```
protected java.util.Properties readApplicationProperties()
```
  - determineSupportedServiceProviders
```
private void determineSupportedServiceProviders()
```
    Determine which of the set of service providers (PersistentService objects) are supported in the current environment. If a PersistentService implementation does not implement ModuleControl then it is assumed it does support the current environment. Otherwise the canSupport() method makes the determination. Any providers that are not supported are removed from the list.
  - bootPersistentServices
```
private void bootPersistentServices()
```
    Boot all persistent services that can be located at run time.
    This method enumerates through all the service providers that are active and calls bootPersistentServices(PersistentService) to boot all the services that that provider knows about.
  - bootProviderServices
```
protected void bootProviderServices(PersistentService provider)
```
    Boot all persistent services that can be located by a single service provider
    This method enumerates through all the service providers that are active and calls bootPersistentServices(PersistentService) to boot all the services that that provider knows about.
  - findProviderAndStartService
```
private boolean findProviderAndStartService(java.lang.String name,
                                            java.util.Properties properties,
                                            boolean bootTime)
                                     throws StandardException
```
    Find a provider and start a service.
    
    Throws:
    
    StandardException
  - findProviderForCreate
```
protected PersistentService findProviderForCreate(java.lang.String name)
                                           throws StandardException
```
    Throws:
    
    StandardException
  - findProviderFromName
```
private PersistentService findProviderFromName(java.lang.String name,
                                               int colon)
                                        throws StandardException
```
    Find the service provider from a name that includes a service type, ie. is of the form 'type:name'. If type is less than 3 characters then it is assumed to be of type directory, i.e. a windows driver letter.
    
    Throws:
    
    StandardException
  - getServiceProvider
```
public PersistentService getServiceProvider(java.lang.String subSubProtocol)
                                     throws StandardException
```
    Description copied from interface: ModuleFactory
    
    Return the PersistentService for a subsubprotocol.
    
    Specified by:
    
    getServiceProvider in interface ModuleFactory
    
    Returns:
    
    the PersistentService or null if it does not exist
    
    Throws:
    
    StandardException
  - getPersistentService
```
private PersistentService getPersistentService(java.lang.String subSubProtocol)
                                        throws StandardException
```
    Return a PersistentService implementation to handle the subSubProtocol.
    
    Returns:
    
    Valid PersistentService or null if the protocol is not handled.
    
    Throws:
    
    StandardException
  - getPersistentService
```
private PersistentService getPersistentService(java.lang.String className,
                                               java.lang.String subSubProtocol)
                                        throws StandardException
```
    Throws:
    
    StandardException
  - getStorageFactoryClassName
```
private java.lang.String getStorageFactoryClassName(java.lang.String subSubProtocol)
```
    Find the StorageFactory class name that handles the subSub protocol. Looks in the system property set and the set defined during boot.
    
    Returns:
    
    Valid class name, or null if no StorageFactory handles the protocol.
  - startProviderService
```
protected void startProviderService(PersistentService provider,
                                    java.lang.String serviceName,
                                    java.util.Properties serviceProperties)
                             throws StandardException
```
    Boot a service under the control of the provider
    
    Throws:
    
    StandardException
  - bootService
```
protected java.lang.Object bootService(PersistentService provider,
                                       java.lang.String factoryInterface,
                                       java.lang.String serviceName,
                                       java.util.Properties properties,
                                       boolean create)
                                throws StandardException
```
    Boot (start or create) a service (persistent or non-persistent).
    
    Throws:
    
    StandardException
  - getUUIDFactory
```
public UUIDFactory getUUIDFactory()
```
    Return the UUID factory for this system. Returns null if there isn't one. See com.ibm.db2j.system.System
    
    Specified by:
    
    getUUIDFactory in interface ModuleFactory
  - getTimerFactory
```
public TimerFactory getTimerFactory()
```
    Returns the Timer factory for this system.
    
    Specified by:
    
    getTimerFactory in interface ModuleFactory
    
    Returns:
    
    the system's Timer factory.
  - getTempWriter
```
private java.io.PrintWriter getTempWriter()
```
  - dumpTempWriter
```
private void dumpTempWriter(boolean bothPlaces)
```
  - canSupport
```
static boolean canSupport(java.lang.Object instance,
                          java.util.Properties properties)
```
    If the module implements ModuleSupportable then call its canSupport() method to see if it can or should run in this setup. If it doesn't then it can always run.
  - boot
```
static void boot(java.lang.Object module,
                 boolean create,
                 java.util.Properties properties)
          throws StandardException
```
    Boot a module. If the module implements ModuleControl then its boot() method is called. Otherwise all the boot code is assumed to take place in its constructor.
    
    Throws:
    
    StandardException
  - staticGetLocaleFromString
```
private static java.util.Locale staticGetLocaleFromString(java.lang.String localeDescription)
                                                   throws StandardException
```
    Throws:
    
    StandardException
  - setLocale
```
private static java.util.Locale setLocale(java.util.Properties properties)
                                   throws StandardException
```
    Throws:
    
    StandardException
  - getBundle
```
public java.util.ResourceBundle getBundle(java.lang.String messageId)
```
    Get the locale from the ContextManager and then find the bundle based upon that locale.
    
    Specified by:
    
    getBundle in interface BundleFinder
    
    Parameters:
    
    messageId - Message being searched for.
  - getDaemonThread
```
public java.lang.Thread getDaemonThread(java.lang.Runnable task,
                                        java.lang.String name,
                                        boolean setMinPriority)
```
    Description copied from interface: ModuleFactory
    
    Get a newly created background thread. The thread is set to be a daemon but is not started.
    
    Specified by:
    
    getDaemonThread in interface ModuleFactory
  - isDaemonThread
```
public final boolean isDaemonThread(java.lang.Thread thread)
```
    Description copied from interface: ModuleFactory
    
    Check if a thread is a daemon thread created by ModuleFactory.getDaemonThread(java.lang.Runnable, java.lang.String, boolean).
    
    Specified by:
    
    isDaemonThread in interface ModuleFactory
    
    Parameters:
    
    thread - the thread to check
    
    Returns:
    
    true if thread was created by getDaemonThread(), false otherwise.
  - getContextService
```
private static ContextService getContextService()
```
    Privileged lookup of the ContextService. Must be private so that user code can't call this entry point.
  - stopContextService
```
private static void stopContextService()
```
    Privileged shutdown of the ContextService. Must be private so that user code can't call this entry point.
  - setMonitor
```
private static boolean setMonitor(BaseMonitor baseMonitor)
```
    Privileged startup. Must be private so that user code can't call this entry point. Returns true if the system is already booted or in the process of shutting down.
  - initialize
```
abstract boolean initialize(boolean lite)
```
    Initialize the monitor wrt the current environemnt. Returns false if the monitor cannot be initialized, true otherwise.

Class BaseMonitor

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from interface org.apache.derby.iapi.services.monitor.ModuleFactory

Methods inherited from class java.lang.Object

Field Detail

serviceProviders

LINE

implementationSets

services

bootProperties

applicationProperties

inShutdown

systemStreams

contextService

uuidFactory

timerFactory

reportOn

logging

daemonGroup

rc2

SERVICE

storageFactories

tmpWriter

tmpArray

dumpedTempWriter

Constructor Detail

BaseMonitor

Method Detail

getSystemStreams

shutdown

shutdown

runWithState

getCanonicalServiceName

findService

getLocale

getLocaleFromString

getServiceName

setLocale

setLocale

getServiceType

startModule

findTopService

findModule

classFromIdentifier

newInstanceFromIdentifier

loadInstance

loadInstance

findImplementation

newInstance

getApplicationProperties

getServiceList

dumpProperties

report

reportException

addDebugFlags

startServices

startPersistentService

createPersistentService

removePersistentService

startNonPersistentService

getImplementations

getPersistentServiceImplementation

getDefaultImplementations

getDefaultModuleProperties

removeRuntimeProperties

applicationPropertiesStream

readApplicationProperties

determineSupportedServiceProviders

bootPersistentServices

bootProviderServices

findProviderAndStartService

findProviderForCreate

findProviderFromName

getServiceProvider

getPersistentService

getPersistentService

getStorageFactoryClassName