/// <exception cref="System.IO.IOException"/>
public Job(LocalJobRunner _enclosing, JobID jobid, string jobSubmitDir)
{
this._enclosing = _enclosing;
this.systemJobDir = new Path(jobSubmitDir);
this.systemJobFile = new Path(this.systemJobDir, "job.xml");
this.id = jobid;
JobConf conf = new JobConf(this.systemJobFile);
this.localFs = FileSystem.GetLocal(conf);
string user = UserGroupInformation.GetCurrentUser().GetShortUserName();
this.localJobDir = this.localFs.MakeQualified(new Path(new Path(conf.GetLocalPath
(LocalJobRunner.jobDir), user), jobid.ToString()));
this.localJobFile = new Path(this.localJobDir, this.id + ".xml");
// Manage the distributed cache. If there are files to be copied,
// this will trigger localFile to be re-written again.
this.localDistributedCacheManager = new LocalDistributedCacheManager();
this.localDistributedCacheManager.Setup(conf);
// Write out configuration file. Instead of copying it from
// systemJobFile, we re-write it, since setup(), above, may have
// updated it.
OutputStream @out = this.localFs.Create(this.localJobFile);
try
{
conf.WriteXml(@out);
}
finally
{
@out.Close();
}
this.job = new JobConf(this.localJobFile);
// Job (the current object) is a Thread, so we wrap its class loader.
if (this.localDistributedCacheManager.HasLocalClasspaths())
{
this.SetContextClassLoader(this.localDistributedCacheManager.MakeClassLoader(this
.GetContextClassLoader()));
}
this.profile = new JobProfile(this.job.GetUser(), this.id, this.systemJobFile.ToString
(), "http://localhost:8080/", this.job.GetJobName());
this.status = new JobStatus(this.id, 0.0f, 0.0f, JobStatus.Running, this.profile.
GetUser(), this.profile.GetJobName(), this.profile.GetJobFile(), this.profile.GetURL
().ToString());
this._enclosing.jobs[this.id] = this;
this.Start();
}