Package co.cask.cdap.api.mapreduce

Examples of co.cask.cdap.api.mapreduce.MapReduceSpecification$Builder$DescriptionSetter

155
156
157
158
159
160
161
162
  }

  @Override
  public void addMapReduce(MapReduce mapReduce) {
    Preconditions.checkArgument(mapReduce != null, "MapReduce cannot be null.");
    MapReduceSpecification spec = new DefaultMapReduceSpecification(mapReduce);
    mapReduces.put(spec.getName(), spec);
  }
View Full Code Here
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
                                       int reducerMemoryMB) {
    this(null, name, description, inputDataSet, outputDataSet, dataSets, properties, mapperMemoryMB, reducerMemoryMB);
  }

  public DefaultMapReduceSpecification(MapReduce mapReduce) {
    MapReduceSpecification configureSpec = mapReduce.configure();

    Set<String> dataSets = Sets.newHashSet(configureSpec.getDataSets());
    Map<String, String> properties = Maps.newHashMap(configureSpec.getProperties());

    Reflections.visit(mapReduce, TypeToken.of(mapReduce.getClass()),
                      new PropertyFieldExtractor(properties),
                      new DataSetFieldExtractor(dataSets));

    this.className = mapReduce.getClass().getName();
    this.name = configureSpec.getName();
    this.description = configureSpec.getDescription();
    this.inputDataSet = configureSpec.getInputDataSet();
    this.outputDataSet = configureSpec.getOutputDataSet();

    this.dataSets = ImmutableSet.copyOf(dataSets);
    this.properties = ImmutableMap.copyOf(properties);

    this.mapperMemoryMB = configureSpec.getMapperMemoryMB();
    this.reducerMemoryMB = configureSpec.getReducerMemoryMB();
  }
View Full Code Here
140
141
142
143
144
145
146
147
148
149
150
151
152
153
     * Adds a {@link MapReduce} job to this workflow.
     * @param mapReduce The map reduce job to add.
     * @return A {@link MapReduceSpecification} used for the given MapReduce job.
     */
    private MapReduceSpecification addWorkflowMapReduce(MapReduce mapReduce) {
      MapReduceSpecification mapReduceSpec = new DefaultMapReduceSpecification(mapReduce);

      // Rename the MapReduce job based on the step in the workflow.
      final String mapReduceName = String.format("%s_%s", name, mapReduceSpec.getName());
      mapReduceSpec = new ForwardingMapReduceSpecification(mapReduceSpec) {
        @Override
        public String getName() {
          return mapReduceName;
        }
View Full Code Here
187
188
189
190
191
192
193
194
      }

      @Override
      public MoreAction<T> startWith(MapReduce mapReduce) {
        Preconditions.checkArgument(mapReduce != null, "MapReduce is null.");
        MapReduceSpecification mapReduceSpec = builder.addWorkflowMapReduce(mapReduce);
        return startWith(new MapReduceWorkflowAction(mapReduce.configure().getName(), mapReduceSpec.getName()));
      }
View Full Code Here
201
202
203
204
205
206
207
208
      }

      @Override
      public T onlyWith(MapReduce mapReduce) {
        Preconditions.checkArgument(mapReduce != null, "MapReduce is null.");
        MapReduceSpecification mapReduceSpec = builder.addWorkflowMapReduce(mapReduce);
        return onlyWith(new MapReduceWorkflowAction(mapReduce.configure().getName(), mapReduceSpec.getName()));
      }
View Full Code Here
230
231
232
233
234
235
236
237
      }

      @Override
      public MoreAction<T> then(MapReduce mapReduce) {
        Preconditions.checkArgument(mapReduce != null, "MapReduce is null.");
        MapReduceSpecification mapReduceSpec = builder.addWorkflowMapReduce(mapReduce);
        return then(new MapReduceWorkflowAction(mapReduce.configure().getName(), mapReduceSpec.getName()));
      }
View Full Code Here
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
    Program program;
    try {
      program = Programs.create(locationFactory.create(programLocation), classLoader);
      // See if it is launched from Workflow, if it is, change the Program.
      if (workflowBatch != null) {
        MapReduceSpecification mapReduceSpec = program.getSpecification().getMapReduce().get(workflowBatch);
        Preconditions.checkArgument(mapReduceSpec != null, "Cannot find MapReduceSpecification for %s", workflowBatch);
        program = new WorkflowMapReduceProgram(program, mapReduceSpec);
      }
    } catch (IOException e) {
      LOG.error("Could not init Program based on location: " + programLocation);
      throw Throwables.propagate(e);
    }

    // Initializing dataset context and hooking it up with mapreduce job transaction

    DatasetFramework datasetFramework = injector.getInstance(DatasetFramework.class);
    CConfiguration configuration = injector.getInstance(CConfiguration.class);

    ApplicationSpecification programSpec = program.getSpecification();

    // if this is not for a mapper or a reducer, we don't need the metrics collection service
    MetricsCollectionService metricsCollectionService =
      (type == null) ? null : injector.getInstance(MetricsCollectionService.class);

    DiscoveryServiceClient discoveryServiceClient = injector.getInstance(DiscoveryServiceClient.class);

    // Creating mapreduce job context
    MapReduceSpecification spec = program.getSpecification().getMapReduce().get(program.getName());
    BasicMapReduceContext context =
      new BasicMapReduceContext(program, type, RunIds.fromString(runId),
                                runtimeArguments, programSpec.getDatasets().keySet(), spec, logicalStartTime,
                                workflowBatch, discoveryServiceClient, metricsCollectionService,
                                datasetFramework, configuration);
View Full Code Here
53
54
55
56
57
58
59
60
61
62
63
64
65
66
    ProgramType processorType = program.getType();
    Preconditions.checkNotNull(processorType, "Missing processor type.");
    Preconditions.checkArgument(processorType == ProgramType.MAPREDUCE, "Only MAPREDUCE process type is supported.");

    MapReduceSpecification spec = appSpec.getMapReduce().get(program.getName());
    Preconditions.checkNotNull(spec, "Missing MapReduceSpecification for %s", program.getName());

    LOG.info("Launching MapReduce program: " + program.getName() + ":" + spec.getName());
    TwillController controller = launcher.launch(new MapReduceTwillApplication(program, spec,
                                                                               hConfFile, cConfFile, eventHandler));

    return new MapReduceTwillProgramController(program.getName(), controller).startListen();
  }
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
    ProgramType processorType = program.getType();
    Preconditions.checkNotNull(processorType, "Missing processor type.");
    Preconditions.checkArgument(processorType == ProgramType.MAPREDUCE, "Only MAPREDUCE process type is supported.");

    MapReduceSpecification spec = appSpec.getMapReduce().get(program.getName());
    Preconditions.checkNotNull(spec, "Missing MapReduceSpecification for %s", program.getName());

    // Optionally get runId. If the map-reduce started by other program (e.g. Workflow), it inherit the runId.
    Arguments arguments = options.getArguments();
    RunId runId = arguments.hasOption(ProgramOptionConstants.RUN_ID)
                    ? RunIds.fromString(arguments.getOption(ProgramOptionConstants.RUN_ID))
                    : RunIds.generate();

    long logicalStartTime = arguments.hasOption(ProgramOptionConstants.LOGICAL_START_TIME)
                                ? Long.parseLong(arguments
                                                   .getOption(ProgramOptionConstants.LOGICAL_START_TIME))
                                : System.currentTimeMillis();

    String workflowBatch = arguments.getOption(ProgramOptionConstants.WORKFLOW_BATCH);
    MapReduce mapReduce;
    try {
      mapReduce = new InstantiatorFactory(false).get(TypeToken.of(program.<MapReduce>getMainClass())).create();
    } catch (Exception e) {
      LOG.error("Failed to instantiate MapReduce class for {}", spec.getClassName(), e);
      throw Throwables.propagate(e);
    }

    final BasicMapReduceContext context =
      new BasicMapReduceContext(program, null, runId, options.getUserArguments(),
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
  }

  @Override
  public Callable<MapReduceContext> create(String name) {

    final MapReduceSpecification mapReduceSpec = workflowSpec.getMapReduce().get(name);
    Preconditions.checkArgument(mapReduceSpec != null,
                                "No MapReduce with name %s found in Workflow %s", name, workflowSpec.getName());

    final Program mapReduceProgram = new WorkflowMapReduceProgram(workflowProgram, mapReduceSpec);
    final ProgramOptions options = new SimpleProgramOptions(
View Full Code Here
TOP

Related Classes of co.cask.cdap.api.mapreduce.MapReduceSpecification$Builder$DescriptionSetter

  • ch.grengine.code.groovy.DefaultGroovyCompilerFactory
  • ch.grengine.source.DefaultSourceFactory
  • co.cask.cdap.api.workflow.WorkflowSpecification$Builder$FirstActionImpl
  • co.cask.cdap.internal.batch.DefaultMapReduceSpecification
  • co.cask.tigon.sql.internal.DefaultGDATField
  • com.asakusafw.utils.java.model.syntax.Expression
  • com.asakusafw.utils.java.model.syntax.ModelFactory
  • com.asakusafw.utils.java.model.util.ImportBuilder
  • com.asakusafw.utils.java.model.util.TypeBuilder
  • com.basho.riak.client.api.cap.Quorum
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.