src/jalview/ws/slivkaws/SlivkaWSInstance.java

   1 package jalview.ws.slivkaws;
   2
   3 import jalview.datamodel.SequenceI;
   4 import jalview.gui.WebserviceInfo;
   5 import jalview.ws.api.JalviewServiceEndpointProviderI;
   6 import jalview.ws.api.JalviewWebServiceI;
   7 import jalview.ws.api.JobId;
   8 import jalview.ws.api.ServiceWithParameters;
   9 import jalview.ws.gui.WsJob;
  10 import jalview.ws.params.ArgumentI;
  11 import jalview.ws.params.ParamDatastoreI;
  12 import jalview.ws.params.ParamManager;
  13 import jalview.ws.params.WsParamSetI;
  14
  15 import java.io.ByteArrayInputStream;
  16 import java.io.IOError;
  17 import java.io.IOException;
  18 import java.io.InputStream;
  19 import java.io.InputStreamReader;
  20 import java.util.Arrays;
  21 import java.util.EnumMap;
  22 import java.util.HashSet;
  23 import java.util.List;
  24 import java.util.Optional;
  25 import java.util.Set;
  26
  27 import uk.ac.dundee.compbio.slivkaclient.FieldType;
  28 import uk.ac.dundee.compbio.slivkaclient.FormField;
  29 import uk.ac.dundee.compbio.slivkaclient.FormValidationException;
  30 import uk.ac.dundee.compbio.slivkaclient.JobState;
  31 import uk.ac.dundee.compbio.slivkaclient.RemoteFile;
  32 import uk.ac.dundee.compbio.slivkaclient.SlivkaClient;
  33 import uk.ac.dundee.compbio.slivkaclient.SlivkaForm;
  34 import uk.ac.dundee.compbio.slivkaclient.SlivkaService;
  35 import uk.ac.dundee.compbio.slivkaclient.ValidationException;
  36
  37 public abstract class SlivkaWSInstance extends ServiceWithParameters
  38     implements JalviewServiceEndpointProviderI, JalviewWebServiceI
  39 {
  40   protected final SlivkaClient client;
  41
  42   protected final SlivkaService service;
  43
  44   protected SlivkaDatastore store = null;
  45
  46   protected static final EnumMap<JobState, WsJob.JobState> stateMap = new EnumMap<>(JobState.class);
  47   {
  48     stateMap.put(JobState.PENDING, WsJob.JobState.QUEUED);
  49     stateMap.put(JobState.REJECTED, WsJob.JobState.INVALID);
  50     stateMap.put(JobState.ACCEPTED, WsJob.JobState.QUEUED);
  51     stateMap.put(JobState.QUEUED, WsJob.JobState.QUEUED);
  52     stateMap.put(JobState.RUNNING, WsJob.JobState.RUNNING);
  53     stateMap.put(JobState.COMPLETED, WsJob.JobState.FINISHED);
  54     stateMap.put(JobState.INTERRUPED, WsJob.JobState.CANCELLED);
  55     stateMap.put(JobState.DELETED, WsJob.JobState.CANCELLED);
  56     stateMap.put(JobState.FAILED, WsJob.JobState.FAILED);
  57     stateMap.put(JobState.ERROR, WsJob.JobState.SERVERERROR);
  58     stateMap.put(JobState.UNKNOWN, WsJob.JobState.UNKNOWN);
  59   }
  60   protected final Set<WsJob.JobState> failedStates = new HashSet<>(Arrays.asList(
  61       WsJob.JobState.INVALID, WsJob.JobState.BROKEN, WsJob.JobState.FAILED,
  62       WsJob.JobState.SERVERERROR, WsJob.JobState.CANCELLED
  63   ));
  64
  65   public SlivkaWSInstance(SlivkaClient client, SlivkaService service, String action)
  66   {
  67     super(service.getName(), action, service.getLabel(), "Slivka", client.getUrl().toString());
  68     this.client = client;
  69     this.service = service;
  70   }
  71
  72   protected final JobId submit(List<SequenceI> sequences,
  73           WsParamSetI preset, List<ArgumentI> args) throws Throwable
  74   {
  75     SlivkaForm form = service.getForm();
  76     Optional<FormField> inputField = form.getFields().stream()
  77             .filter(f -> f.getType() == FieldType.FILE).findFirst();
  78     if (inputField.isPresent())
  79     {
  80       StringBuilder builder = new StringBuilder();
  81       for (SequenceI seq : sequences)
  82       {
  83         builder.append(">").append(seq.getName()).append("\n")
  84                 .append(seq.getSequence()).append("\n");
  85       }
  86       InputStream stream = new ByteArrayInputStream(
  87               builder.toString().getBytes());
  88       RemoteFile file = client.uploadFile(stream, "input.fa",
  89               "application/fasta");
  90       form.insert(inputField.get().getName(), file);
  91     }
  92     if (args != null)
  93     {
  94       for (ArgumentI arg : args)
  95       {
  96         // multiple choice field names are name$number to avoid duplications
  97         // the number is stripped here
  98         String fieldName = arg.getName().split("\\$", 2)[0];
  99         FormField field = form.getField(fieldName);
 100         if (field.getType() == FieldType.BOOLEAN)
 101         {
 102           form.insert(fieldName,
 103                   (arg.getValue() != null && !arg.getValue().isBlank())
 104                           ? true
 105                           : false);
 106         }
 107         else
 108         {
 109           form.insert(fieldName, field.valueOf(arg.getValue()));
 110         }
 111       }
 112     }
 113     return new JobId(service.getName(), service.getName(), form.submit());
 114   }
 115
 116   @Override
 117   public final void updateStatus(WsJob job)
 118   {
 119     try
 120     {
 121       job.setState(stateMap.get(client.getJobState(job.getJobId())));
 122     } catch (IOException e)
 123     {
 124       throw new IOError(e);
 125     }
 126   }
 127
 128   @Override
 129   public final boolean updateJobProgress(WsJob job) throws IOException
 130   {
 131     List<RemoteFile> files = client.getJobResults(job.getJobId());
 132     Optional<RemoteFile> logFile = files.stream()
 133         .filter(f -> f.getLabel().equals("log")).findFirst();
 134     boolean newContent = false;
 135     if (logFile.isPresent())
 136     {
 137       InputStream stream = logFile.get().getContent();
 138       long nextChunk = stream.skip(job.getNextChunk());
 139       int len = appendJobStatus(job, stream);
 140       job.setnextChunk(nextChunk + len);
 141       newContent |= len > 0;
 142     }
 143     if (failedStates.contains(job.getJobState()))
 144     {
 145       Optional<RemoteFile> errLogFile = files.stream()
 146           .filter(f -> f.getLabel().equals("error-log")).findFirst();
 147       if (errLogFile.isPresent())
 148       {
 149         newContent |= appendJobStatus(job, errLogFile.get().getContent()) > 0;
 150       }
 151     }
 152     return newContent;
 153   }
 154
 155   private int appendJobStatus(WsJob job, InputStream stream) throws IOException
 156   {
 157     StringBuilder builder = new StringBuilder(job.getStatus());
 158     InputStreamReader reader = new InputStreamReader(stream);
 159     char[] buffer = new char[4096];
 160     int chunkLen = 0;
 161     int len = 0;
 162     while ((len = reader.read(buffer)) != -1)
 163     {
 164       chunkLen += len;
 165       builder.append(buffer, 0, len);
 166     }
 167     job.setStatus(builder.toString());
 168     return chunkLen;
 169   }
 170
 171   @Override
 172   public final boolean handleSubmitError(Throwable _lex, WsJob j, WebserviceInfo wsInfo)
 173   {
 174     if (_lex instanceof FormValidationException)
 175     {
 176       FormValidationException formError = (FormValidationException) _lex;
 177       String[] messages = new String[formError.getErrors().size()];
 178       int i = 0;
 179       for (ValidationException e : formError.getErrors())
 180       {
 181         messages[i++] = String.format("%s: %s,", e.getField().getName(), e.getMessage());
 182       }
 183       j.setState(WsJob.JobState.INVALID);
 184       j.setStatus(String.join(", ", messages));
 185       return true;
 186     }
 187     return false;
 188   }
 189
 190   @Override
 191   public final boolean handleCollectionException(Exception e, WsJob msjob, WebserviceInfo wsInfo)
 192   {
 193     // TODO
 194     return false;
 195   }
 196
 197   final SlivkaService getService()
 198   {
 199     return service;
 200   }
 201
 202   @Override
 203   public final Object getEndpoint()
 204   {
 205     return this;
 206   }
 207
 208   @Override
 209   public final void initParamStore(ParamManager userParameterStore)
 210   {
 211     if (store == null)
 212     {
 213       try
 214       {
 215         store = new SlivkaDatastore(service);
 216       } catch (IOException e)
 217       {
 218         throw new IOError(e);
 219       }
 220     }
 221   }
 222
 223   @Override
 224   public boolean hasParameters()
 225   {
 226     return true;
 227   }
 228
 229   @Override
 230   public final ParamDatastoreI getParamStore()
 231   {
 232     if (store == null)
 233     {
 234       initParamStore(null);
 235     }
 236     return store;
 237   }
 238
 239 }