[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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| 27 | public byte[] GetBinaryJobFile(Guid jobId) {
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| 28 | return (from job in Context.Jobs
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| 29 | where job.JobId.Equals(jobId)
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| 30 | select job.SerializedJob).SingleOrDefault().ToArray();
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| 31 | }
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| 32 |
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| 33 | public JobDto Insert(JobDto bObj) {
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| 34 | Job j = DtoToEntity(bObj, null);
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| 35 | Context.Jobs.InsertOnSubmit(j);
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| 36 | Context.SubmitChanges();
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| 37 | bObj.Id = j.JobId;
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| 38 | return bObj;
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| 39 | }
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| 40 |
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| 41 | public SerializedJob InsertWithAttachedJob(SerializedJob job) {
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| 42 | Job j = DtoToEntity(job.JobInfo, null);
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| 43 | j.SerializedJob = job.SerializedJobData;
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[3018] | 44 | foreach (Guid assignRessourceId in job.JobInfo.AssignedResourceIds)
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| 45 | j.AssignedResources.Add(new AssignedResource { ResourceId = assignRessourceId});
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[3011] | 46 | Context.Jobs.InsertOnSubmit(j);
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| 47 | Context.SubmitChanges();
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| 48 | job.JobInfo.Id = j.JobId;
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| 49 | return job;
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| 50 |
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| 51 | }
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| 52 |
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| 53 | public void Delete(JobDto bObj) {
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| 54 | Job job = Context.Jobs.SingleOrDefault(j => j.JobId.Equals(bObj.Id));
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| 55 | Context.Jobs.DeleteOnSubmit(job);
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| 56 | Context.SubmitChanges();
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| 57 | }
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| 58 |
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| 59 | public void Update(JobDto bObj) {
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| 60 | Job job = Context.Jobs.SingleOrDefault(j => j.JobId.Equals(bObj.Id));
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| 61 | DtoToEntity(bObj, job);
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| 62 | Context.SubmitChanges();
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| 63 | }
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| 64 |
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| 65 | public IEnumerable<JobDto> FindActiveJobsOfClient(ClientDto client) {
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| 66 | return (from j in Context.Jobs
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| 67 | where (j.JobState == Enum.GetName(typeof (State), State.calculating) ||
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| 68 | j.JobState == Enum.GetName(typeof (State), State.abort) ||
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| 69 | j.JobState == Enum.GetName(typeof (State), State.requestSnapshot) ||
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| 70 | j.JobState == Enum.GetName(typeof (State), State.requestSnapshotSent)) &&
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| 71 | (j.ResourceId.Equals(client.Id))
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| 72 | select EntityToDto(j, null)).ToList();
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| 73 | }
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[3018] | 74 | public IEnumerable<JobDto> FindFittingJobsForClient(State state, int freeCores, int freeMemory, Guid clientId) {
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| 75 | ClientGroupDao cgd = new ClientGroupDao();
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[3011] | 76 |
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[3018] | 77 | List<Guid> idList = new List<Guid>(cgd.FindAllGroupAndParentGroupIdsForClient(clientId));
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| 78 | //Add myself too - enables jobs for one specific host!
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| 79 | idList.Add(clientId);
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| 80 |
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| 81 | var q = (from ar in Context.AssignedResources
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| 82 | where ar.Job.JobState == Enum.GetName(typeof (State), State.offline) &&
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| 83 | ar.Job.CoresNeeded <= freeCores &&
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| 84 | ar.Job.MemoryNeeded <= freeMemory &&
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| 85 | idList.Contains(ar.ResourceId)
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| 86 | orderby ar.Job.Priority descending
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| 87 | select EntityToDto(ar.Job, null));
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| 88 | return q.ToList();
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| 89 |
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[3011] | 90 | }
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| 91 |
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| 92 | public IEnumerable<JobDto> GetJobsByState(State state) {
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| 93 | return (from j in Context.Jobs
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| 94 | where (j.JobState == Enum.GetName(typeof (State), state))
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| 95 | select EntityToDto(j, null)).ToList();
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| 96 | }
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| 97 |
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| 98 | public void AssignClientToJob(Guid clientId, Guid jobId) {
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| 99 | Client c = Context.Clients.SingleOrDefault(client => client.ResourceId.Equals(clientId));
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| 100 | Job j = Context.Jobs.SingleOrDefault(job => job.JobId.Equals(jobId));
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| 101 | c.Jobs.Add(j);
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| 102 | j.Client = c;
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| 103 | Context.SubmitChanges();
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| 104 | }
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| 105 |
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| 106 | public void SetJobOffline(JobDto job) {
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| 107 | Job j = Context.Jobs.SingleOrDefault(jq => jq.JobId.Equals(job.Id));
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| 108 | j.Client = null;
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| 109 | j.JobState = Enum.GetName(typeof(State), State.offline);
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| 110 | Context.SubmitChanges();
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| 111 | }
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| 112 |
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| 113 | public Stream GetSerializedJobStream(Guid jobId) {
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| 114 | HiveDataContext hdc = new HiveDataContext();
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[3013] | 115 | String ConnStr = hdc.Connection.ConnectionString;
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| 116 | SqlConnection connection = new SqlConnection(hdc.Connection.ConnectionString);
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[3011] | 117 | VarBinarySource source =
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| 118 | new VarBinarySource(
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[3013] | 119 | connection, null,
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[3011] | 120 | "Job", "SerializedJob", "JobId", jobId);
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| 121 |
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| 122 | return new VarBinaryStream(source);
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| 123 | }
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| 124 |
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| 125 | #endregion
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| 126 |
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| 127 | public override Job DtoToEntity(JobDto source, Job target) {
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| 128 | if (source == null)
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| 129 | return null;
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| 130 | if (target == null)
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| 131 | target = new Job();
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| 132 |
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| 133 | target.CoresNeeded = source.CoresNeeded;
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| 134 | target.MemoryNeeded = source.MemoryNeeded;
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| 135 |
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| 136 | target.DateCalculated = source.DateCalculated;
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| 137 | target.DateCreated = source.DateCreated;
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| 138 | target.JobId = source.Id;
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| 139 |
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| 140 | target.Percentage = source.Percentage;
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| 141 |
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| 142 | target.Priority = source.Priority;
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| 143 | target.JobState = Enum.GetName(typeof(State), source.State);
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| 144 | return target;
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| 145 | }
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| 146 |
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| 147 | //Assigned ressources are not used atm!
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| 148 | //Client is not used ATM - not sure when we stopped using those...
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| 149 | public override JobDto EntityToDto(Job source, JobDto target) {
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| 150 | if (source == null)
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| 151 | return null;
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| 152 | if(target == null)
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| 153 | target = new JobDto();
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| 154 |
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| 155 | //target.ParentJob = null;
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| 156 | //target.PluginsNeeded = null;
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| 157 | //target.Client = null;
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| 158 | //target.Project = null;
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| 159 |
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| 160 | target.CoresNeeded = source.CoresNeeded;
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| 161 | target.MemoryNeeded = source.MemoryNeeded;
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| 162 |
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| 163 |
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| 164 |
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| 165 | target.DateCalculated = source.DateCalculated;
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| 166 | target.DateCreated = source.DateCreated;
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| 167 | target.Id = source.JobId;
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| 168 |
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| 169 |
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| 170 | target.Percentage = source.Percentage;
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| 171 |
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| 172 | target.Priority = source.Priority;
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| 173 | target.State = (State) Enum.Parse(typeof (State), source.JobState);
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| 174 | return target;
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| 175 | }
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| 176 | }
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| 177 | }
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