[3011] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Linq;
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| 4 | using System.Text;
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| 5 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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| 6 | using System.Data.Linq;
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| 7 | using HeuristicLab.Hive.Server.DataAccess;
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| 8 | using System.IO;
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| 9 | using System.Data.SqlClient;
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| 10 |
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| 11 | namespace HeuristicLab.Hive.Server.LINQDataAccess {
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| 12 | public class JobDao: BaseDao<JobDto, Job>, IJobDao {
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| 13 |
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| 14 | #region IGenericDao<JobDto,Job> Members
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| 15 |
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| 16 | public JobDto FindById(Guid id) {
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| 17 | return (from job in Context.Jobs
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| 18 | where job.JobId.Equals(id)
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| 19 | select EntityToDto(job, null)).SingleOrDefault();
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| 20 | }
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| 21 |
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| 22 | public IEnumerable<JobDto> FindAll() {
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| 23 | return (from job in Context.Jobs
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| 24 | select EntityToDto(job, null)).ToList();
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| 25 | }
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| 26 |
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[3578] | 27 | public IEnumerable<JobDto> FindWithLimitations(State jobState, int offset, int count) {
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| 28 |
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| 29 | IQueryable<JobDto> query = null;
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| 30 | if (jobState == State.finished) {
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| 31 | query = from job in Context.Jobs
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| 32 | where job.JobState == Enum.GetName(typeof (State), jobState)
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| 33 | orderby job.DateFinished
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| 34 | select EntityToDto(job, null);
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| 35 | } else if (jobState == State.calculating || jobState == State.requestSnapshot || jobState == State.requestSnapshotSent) {
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| 36 | query = from job in Context.Jobs
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| 37 | where job.JobState == Enum.GetName(typeof(State), jobState)
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| 38 | orderby job.DateCalculated
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| 39 | select EntityToDto(job, null);
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| 40 | } else {
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| 41 | query = from job in Context.Jobs
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| 42 | where job.JobState == Enum.GetName(typeof(State), jobState)
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| 43 | orderby job.DateCreated
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| 44 | select EntityToDto(job, null);
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| 45 | }
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| 46 |
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| 47 | return query.Skip(offset).Take(count).ToList();
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| 48 | }
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| 49 |
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| 50 |
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[3011] | 51 | public byte[] GetBinaryJobFile(Guid jobId) {
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| 52 | return (from job in Context.Jobs
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| 53 | where job.JobId.Equals(jobId)
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| 54 | select job.SerializedJob).SingleOrDefault().ToArray();
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| 55 | }
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| 56 |
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| 57 | public JobDto Insert(JobDto bObj) {
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| 58 | Job j = DtoToEntity(bObj, null);
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| 59 | Context.Jobs.InsertOnSubmit(j);
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[3578] | 60 | CommitChanges();
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[3011] | 61 | bObj.Id = j.JobId;
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| 62 | return bObj;
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| 63 | }
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| 64 |
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| 65 | public SerializedJob InsertWithAttachedJob(SerializedJob job) {
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| 66 | Job j = DtoToEntity(job.JobInfo, null);
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| 67 | j.SerializedJob = job.SerializedJobData;
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[3018] | 68 | foreach (Guid assignRessourceId in job.JobInfo.AssignedResourceIds)
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| 69 | j.AssignedResources.Add(new AssignedResource { ResourceId = assignRessourceId});
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[3011] | 70 | Context.Jobs.InsertOnSubmit(j);
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[3578] | 71 | CommitChanges();
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[3011] | 72 | job.JobInfo.Id = j.JobId;
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| 73 | return job;
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| 74 |
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| 75 | }
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| 76 |
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| 77 | public void Delete(JobDto bObj) {
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| 78 | Job job = Context.Jobs.SingleOrDefault(j => j.JobId.Equals(bObj.Id));
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| 79 | Context.Jobs.DeleteOnSubmit(job);
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[3578] | 80 | CommitChanges();
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[3011] | 81 | }
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| 82 |
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| 83 | public void Update(JobDto bObj) {
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| 84 | Job job = Context.Jobs.SingleOrDefault(j => j.JobId.Equals(bObj.Id));
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[3578] | 85 | DtoToEntity(bObj, job);
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| 86 | CommitChanges();
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[3011] | 87 | }
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| 88 |
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| 89 | public IEnumerable<JobDto> FindActiveJobsOfClient(ClientDto client) {
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| 90 | return (from j in Context.Jobs
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| 91 | where (j.JobState == Enum.GetName(typeof (State), State.calculating) ||
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| 92 | j.JobState == Enum.GetName(typeof (State), State.abort) ||
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| 93 | j.JobState == Enum.GetName(typeof (State), State.requestSnapshot) ||
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| 94 | j.JobState == Enum.GetName(typeof (State), State.requestSnapshotSent)) &&
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| 95 | (j.ResourceId.Equals(client.Id))
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| 96 | select EntityToDto(j, null)).ToList();
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| 97 | }
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[3018] | 98 | public IEnumerable<JobDto> FindFittingJobsForClient(State state, int freeCores, int freeMemory, Guid clientId) {
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| 99 | ClientGroupDao cgd = new ClientGroupDao();
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[3011] | 100 |
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[3018] | 101 | List<Guid> idList = new List<Guid>(cgd.FindAllGroupAndParentGroupIdsForClient(clientId));
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| 102 | //Add myself too - enables jobs for one specific host!
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| 103 | idList.Add(clientId);
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| 104 |
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| 105 | var q = (from ar in Context.AssignedResources
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| 106 | where ar.Job.JobState == Enum.GetName(typeof (State), State.offline) &&
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| 107 | ar.Job.CoresNeeded <= freeCores &&
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| 108 | ar.Job.MemoryNeeded <= freeMemory &&
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| 109 | idList.Contains(ar.ResourceId)
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| 110 | orderby ar.Job.Priority descending
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| 111 | select EntityToDto(ar.Job, null));
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| 112 | return q.ToList();
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| 113 |
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[3011] | 114 | }
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| 115 |
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| 116 | public IEnumerable<JobDto> GetJobsByState(State state) {
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| 117 | return (from j in Context.Jobs
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| 118 | where (j.JobState == Enum.GetName(typeof (State), state))
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| 119 | select EntityToDto(j, null)).ToList();
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| 120 | }
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| 121 |
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| 122 | public void AssignClientToJob(Guid clientId, Guid jobId) {
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| 123 | Client c = Context.Clients.SingleOrDefault(client => client.ResourceId.Equals(clientId));
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| 124 | Job j = Context.Jobs.SingleOrDefault(job => job.JobId.Equals(jobId));
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| 125 | c.Jobs.Add(j);
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| 126 | j.Client = c;
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[3578] | 127 | CommitChanges();
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[3011] | 128 | }
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| 129 |
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| 130 | public void SetJobOffline(JobDto job) {
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| 131 | Job j = Context.Jobs.SingleOrDefault(jq => jq.JobId.Equals(job.Id));
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| 132 | j.Client = null;
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| 133 | j.JobState = Enum.GetName(typeof(State), State.offline);
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[3578] | 134 | CommitChanges();
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[3011] | 135 | }
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| 136 |
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| 137 | public Stream GetSerializedJobStream(Guid jobId) {
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| 138 | VarBinarySource source =
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| 139 | new VarBinarySource(
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[3220] | 140 | (SqlConnection)Context.Connection, null,
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[3011] | 141 | "Job", "SerializedJob", "JobId", jobId);
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| 142 |
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| 143 | return new VarBinaryStream(source);
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| 144 | }
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| 145 |
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| 146 | #endregion
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| 147 |
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| 148 | public override Job DtoToEntity(JobDto source, Job target) {
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| 149 | if (source == null)
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| 150 | return null;
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| 151 | if (target == null)
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| 152 | target = new Job();
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| 153 |
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| 154 | target.CoresNeeded = source.CoresNeeded;
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| 155 | target.MemoryNeeded = source.MemoryNeeded;
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| 156 |
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| 157 | target.DateCalculated = source.DateCalculated;
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| 158 | target.DateCreated = source.DateCreated;
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[3578] | 159 | target.DateFinished = source.DateFinished;
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[3011] | 160 | target.JobId = source.Id;
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| 161 |
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| 162 | target.Percentage = source.Percentage;
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| 163 |
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| 164 | target.Priority = source.Priority;
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| 165 | target.JobState = Enum.GetName(typeof(State), source.State);
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| 166 | return target;
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| 167 | }
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| 168 |
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| 169 | //Assigned ressources are not used atm!
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| 170 | //Client is not used ATM - not sure when we stopped using those...
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| 171 | public override JobDto EntityToDto(Job source, JobDto target) {
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| 172 | if (source == null)
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| 173 | return null;
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| 174 | if(target == null)
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| 175 | target = new JobDto();
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| 176 |
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| 177 | //target.ParentJob = null;
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| 178 | //target.PluginsNeeded = null;
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| 179 | //target.Client = null;
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| 180 | //target.Project = null;
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| 181 |
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| 182 | target.CoresNeeded = source.CoresNeeded;
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| 183 | target.MemoryNeeded = source.MemoryNeeded;
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| 184 |
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| 185 | target.DateCalculated = source.DateCalculated;
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| 186 | target.DateCreated = source.DateCreated;
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[3578] | 187 | target.DateFinished = source.DateFinished;
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[3011] | 188 | target.Id = source.JobId;
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[3578] | 189 |
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[3011] | 190 | target.Percentage = source.Percentage;
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| 191 |
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| 192 | target.Priority = source.Priority;
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| 193 | target.State = (State) Enum.Parse(typeof (State), source.JobState);
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| 194 | return target;
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| 195 | }
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| 196 | }
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| 197 | }
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