Package com._1c.g5.v8.internal.resourcemanagement

Class HostResourceManager

java.lang.Object

com._1c.g5.v8.internal.resourcemanagement.HostResourceManager

All Implemented Interfaces:

IHostResourceManager, IHostResourceManagerOperations

public class HostResourceManager
extends Object
implements IHostResourceManager, IHostResourceManagerOperations

Host resource manager implementation based on the information being provided by clients via registration of IResourcePlan's.

Constructor Summary

Constructors

Constructor	Description
HostResourceManager(IHostResourceInformationProvider resourceInformationProvider)	Constructs an instance of the manager

Method Summary

Modifier and Type	Method	Description
void	addListener(IResourcePlan plan, IHostResourceManagerListener listener)	Adds a listener to the handle's plan activities.
int	getPermittedThreads(IResourcePlan plan, String activityName)	Gets the number of simultaneous threads that are available for the current activity
boolean	isActivityRunning(IResourcePlan plan, String activityName)	Checks if the given acitvity is being run at the moment.
IHostResourceManagementHandle	registerResourcePlan(IResourcePlan plan)	Registers the client resource plan.
void	start()	Starts the resource manager activity
void	startActivity(IResourcePlan plan, String activityName)	Starts an activity registered via the corresponding plan.
void	stop()	Stops the resource manager activity
void	stopActivity(IResourcePlan plan, String activityName)	Stops an activity registered via the corresponding plan.
void	updateDemands(IResourcePlan plan, String activityName)	Updates demands of the selected activity (should be started at the moment of the update).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

HostResourceManager

public HostResourceManager(IHostResourceInformationProvider resourceInformationProvider)

Constructs an instance of the manager

Method Details

addListener

public void addListener(IResourcePlan plan,
 IHostResourceManagerListener listener)

Description copied from interface: IHostResourceManagerOperations

Adds a listener to the handle's plan activities. See IHostResourceManagementHandle.addListener(IHostResourceManagerListener) for details

Specified by:

addListener in interface IHostResourceManagerOperations

Parameters:

plan - The resource plan, cannot be null

listener - The listener instance. Cannot be null

getPermittedThreads

public int getPermittedThreads(IResourcePlan plan,
 String activityName)

Description copied from interface: IHostResourceManagerOperations

Gets the number of simultaneous threads that are available for the current activity

Specified by:

getPermittedThreads in interface IHostResourceManagerOperations

Parameters:

plan - The resource plan, cannot be null

activityName - The name of the activity. Cannot be null

Returns:

The number of threads permitted for the selected activity praocessing. Cannot be less then {@code 1)

isActivityRunning

public boolean isActivityRunning(IResourcePlan plan,
 String activityName)

Description copied from interface: IHostResourceManagerOperations

Checks if the given acitvity is being run at the moment.

Specified by:

isActivityRunning in interface IHostResourceManagerOperations

Parameters:

plan - The resource plan, cannot be null

activityName - The name of the activity. Cannot be null.

Returns:

True in case if the activity is being run. False otherwise.

registerResourcePlan

public IHostResourceManagementHandle registerResourcePlan(IResourcePlan plan)

Description copied from interface: IHostResourceManager

Registers the client resource plan. The plan should be registered on early stages of the client service initilization for the system to be able to balance resources before static services creation/initialization.

Specified by:

registerResourcePlan in interface IHostResourceManager

Parameters:

plan - The resource plan to register. Cannot be null

Returns:

The IHostResourceManagementHandle for the client to communicate with the facility. Never null

start

public void start()

Description copied from interface: IHostResourceManager

Starts the resource manager activity

Specified by:

start in interface IHostResourceManager

startActivity

public void startActivity(IResourcePlan plan,
 String activityName)

Description copied from interface: IHostResourceManagerOperations

Starts an activity registered via the corresponding plan. The activity shouldn't be started at the momemnt of the call.

Specified by:

startActivity in interface IHostResourceManagerOperations

Parameters:

plan - The resource plan, cannot be null

activityName - The name of the activity. Cannot be null.

stop

public void stop()

Description copied from interface: IHostResourceManager

Stops the resource manager activity

Specified by:

stop in interface IHostResourceManager

stopActivity

public void stopActivity(IResourcePlan plan,
 String activityName)

Description copied from interface: IHostResourceManagerOperations

Stops an activity registered via the corresponding plan. The activity should be started at the moment of the call.

Specified by:

stopActivity in interface IHostResourceManagerOperations

Parameters:

plan - The resource plan, cannot be null

activityName - The name of the activity. Cannot be null.

updateDemands

public void updateDemands(IResourcePlan plan,
 String activityName)

Description copied from interface: IHostResourceManagerOperations

Updates demands of the selected activity (should be started at the moment of the update). The resource management facility should re-balance the resource permissions and notify all affected clients as a result

Specified by:

updateDemands in interface IHostResourceManagerOperations

Parameters:

plan - The resource plan, cannot be null

activityName - The name of the activity. Cannot be null.