mirror of https://github.com/deavmi/tasky.git
Work begun on implementing Jobs and their Descriptors
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/**
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* Jobs
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*
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* Contains tools for describing different types
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* of jobs and what event handlers will be triggered
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* for them along with the creation of actual
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* Jobs (schedulable units).
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*/
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module tasky.jobs;
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import tasky.exceptions : TaskyException;
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/**
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* A Job to be scheduled
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*/
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public class Job
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{
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private this(Descriptor jobType, byte[] payload)
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{
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/* TODO: Extract needed information from here */
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}
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protected Job newJob(Descriptor jobType, byte[] payload)
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{
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/**
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* This is mark protected for a reason, don't
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* try and call this directly
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*/
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assert(jobType);
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assert(payload.length);
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return new Job(jobType, payload);
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}
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}
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public final class JobException : TaskyException
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{
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this(string message)
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{
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super("(JobError) "~message);
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}
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}
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/**
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* Descriptor
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*
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* This represents a type of Job, complete
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* with the data to be sent and a type ID
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*/
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public abstract class Descriptor
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{
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private ulong descriptorClass;
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/**
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* For this "class of Job" the unique
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* id is taken in as `descriptorClass`
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*/
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final this(ulong descriptorClass)
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{
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this.descriptorClass = descriptorClass;
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}
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/**
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* Instantiates a Job based on this Descriptor
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* ("Job template") with the given payload
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* to be sent
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*/
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public final Job spawnJob(byte[] payload)
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{
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Job instantiatedDescriptor;
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if(payload.length == 0)
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{
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throw new Exception("JobSpawnError: Empty payloads not allowed");
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}
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return instantiatedDescriptor;
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}
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}
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