Module com.powsybl.computation.slurm

Package com.powsybl.computation.slurm

Class AbstractTask

java.lang.Object

com.powsybl.computation.slurm.AbstractTask

All Implemented Interfaces:

SlurmTask

Direct Known Subclasses:

SlurmTaskImpl

public abstract class AbstractTask
extends Object
implements SlurmTask

Author:

Yichen TANG <yichen.tang at rte-france.com>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	AbstractTask.CompletableMonitoredJob

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<Long,com.powsybl.computation.Command>	commandByJobId
protected final CommandExecutor	commandExecutor
protected final com.powsybl.computation.ExecutionEnvironment	environment
protected final List<com.powsybl.computation.CommandExecution>	executions
protected final Path	flagDir
protected final List<AbstractTask.CompletableMonitoredJob>	jobs
protected final com.powsybl.computation.ComputationParameters	parameters
protected final CompletableFuture<Void>	taskCompletion
protected static final String	UNZIP_INPUTS_COMMAND_ID
protected final Path	workingDir

Method Summary

Modifier and Type	Method	Description
com.powsybl.computation.ExecutionReport	await()	Waits for the whole task to be executed, and generates the execution report.
protected void	cancelSubmittedJobs()	Asks for cancellation of submitted jobs to Slurm infrastructure.
protected boolean	cannotSubmit()	Check if task has already been completed, or if computation manager is closing.
protected void	copyShellToRemoteWorkingDir(List<String> shell, String batchName)
List<MonitoredJob>	getPendingJobs()	The list of jobs for which status must be monitored.
void	interrupt()	Asks for interruption of the execution of this task, in order to save the infrastructure computation resources.
protected long	launchSbatch(SbatchCmd cmd)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.powsybl.computation.slurm.SlurmTask

submit

Field Details

UNZIP_INPUTS_COMMAND_ID

protected static final String UNZIP_INPUTS_COMMAND_ID

See Also:

• Constant Field Values

workingDir

protected final Path workingDir

flagDir

protected final Path flagDir

commandExecutor

protected final CommandExecutor commandExecutor

executions

protected final List<com.powsybl.computation.CommandExecution> executions

parameters

protected final com.powsybl.computation.ComputationParameters parameters

environment

protected final com.powsybl.computation.ExecutionEnvironment environment

jobs

protected final List<AbstractTask.CompletableMonitoredJob> jobs

taskCompletion

protected final CompletableFuture<Void> taskCompletion

commandByJobId

protected Map<Long,com.powsybl.computation.Command> commandByJobId

Method Details

cannotSubmit

protected boolean cannotSubmit()

Check if task has already been completed, or if computation manager is closing.

launchSbatch

protected long launchSbatch(SbatchCmd cmd)

copyShellToRemoteWorkingDir

protected void copyShellToRemoteWorkingDir(List<String> shell,
 String batchName)
                                    throws IOException

Throws:

IOException

await

public com.powsybl.computation.ExecutionReport await()
                                              throws InterruptedException,
ExecutionException

Description copied from interface: SlurmTask

Waits for the whole task to be executed, and generates the execution report.

Specified by:

await in interface SlurmTask

Throws:

InterruptedException

ExecutionException

getPendingJobs

public List<MonitoredJob> getPendingJobs()

The list of jobs for which status must be monitored.

Specified by:

getPendingJobs in interface SlurmTask

interrupt

public void interrupt()

Description copied from interface: SlurmTask

Asks for interruption of the execution of this task, in order to save the infrastructure computation resources.

Calls waiting for completion of SlurmTask.await() will throw a CancellationException.

Specified by:

interrupt in interface SlurmTask

cancelSubmittedJobs

protected void cancelSubmittedJobs()

Asks for cancellation of submitted jobs to Slurm infrastructure.