oracle.as.scheduler

Class JobInformation

java.lang.Object

oracle.as.scheduler.JobInformation

public abstract class JobInformation
extends Object

Contract for implementing a callout to obtain information related to a job. It is applicable to all execution types.

A client application specifies the JobInformation class by setting the JOB_INFO_CLASS system property. The specified class must provide an empty constructor.

Field Summary

Fields

Modifier and Type	Field and Description
static long	TIME_INFINITE
static long	TIME_LONG
static long	TIME_MEDIUM
static long	TIME_SHORT

Constructor Summary

Constructors

Constructor and Description
JobInformation()

Method Summary

Modifier and Type	Method and Description
abstract long	timeToRun(long requestId, RequestParameters parameters) Invoked immediately prior to Executable.execute.

Methods inherited from class java.lang.Object

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

Field Detail

TIME_SHORT

public static final long TIME_SHORT

See Also:

Constant Field Values

TIME_MEDIUM

public static final long TIME_MEDIUM

See Also:

Constant Field Values

TIME_LONG

public static final long TIME_LONG

See Also:

Constant Field Values

TIME_INFINITE

public static final long TIME_INFINITE

See Also:

Constant Field Values

Constructor Detail

JobInformation

public JobInformation()

Method Detail

timeToRun

public abstract long timeToRun(long requestId,
                               RequestParameters parameters)

Invoked immediately prior to Executable.execute. The value returned represents the approximate time in minutes the job request execution is expected to take. The result will be interpreted as the maximum reasonable time for the request to complete execution. No checked exceptions are declared. If a RuntimeException or Error occurs, it will be treated the same as though the interface is not defined.

Parameters:

requestId - The request identifier

parameters - The request parameters associated with this request

Returns:

the maximum time in minutes for the execution of this job request