@VisibleForTesting
  void initConfig() throws IOException {

    this.cgroupPrefix =
        conf.get(YarnConfiguration.NM_LINUX_CONTAINER_CGROUPS_HIERARCHY, "/hadoop-yarn");
    this.cgroupMount = conf.getBoolean(YarnConfiguration.NM_LINUX_CONTAINER_CGROUPS_MOUNT, false);
    this.cgroupMountPath = conf.get(YarnConfiguration.NM_LINUX_CONTAINER_CGROUPS_MOUNT_PATH, null);

    this.deleteCgroupTimeout =
        conf.getLong(
            YarnConfiguration.NM_LINUX_CONTAINER_CGROUPS_DELETE_TIMEOUT,
            YarnConfiguration.DEFAULT_NM_LINUX_CONTAINER_CGROUPS_DELETE_TIMEOUT);
    // remove extra /'s at end or start of cgroupPrefix
    if (cgroupPrefix.charAt(0) == '/') {
      cgroupPrefix = cgroupPrefix.substring(1);
    }

    this.strictResourceUsageMode =
        conf.getBoolean(
            YarnConfiguration.NM_LINUX_CONTAINER_CGROUPS_STRICT_RESOURCE_USAGE,
            YarnConfiguration.DEFAULT_NM_LINUX_CONTAINER_CGROUPS_STRICT_RESOURCE_USAGE);

    int len = cgroupPrefix.length();
    if (cgroupPrefix.charAt(len - 1) == '/') {
      cgroupPrefix = cgroupPrefix.substring(0, len - 1);
    }
  }
Exemplo n.º 2
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    /* (non-Javadoc)
     * @see org.apache.hadoop.mapreduce.Mapper#setup(org.apache.hadoop.mapreduce.Mapper.Context)
     */
    protected void setup(Context context) throws IOException, InterruptedException {
      Configuration conf = context.getConfiguration();
      if (conf.getBoolean("debug.on", false)) {
        LOG.setLevel(Level.DEBUG);
        System.out.println("in debug mode");
      }

      fieldDelim = conf.get("field.delim", ",");
      subFieldDelim = conf.get("sub.field.delim", ":");
      String ratingFilePrefix = conf.get("utp.rating.file.prefix", "rating");
      isRatingFileSplit =
          ((FileSplit) context.getInputSplit()).getPath().getName().startsWith(ratingFilePrefix);
      String ratingStatFilePrefix = conf.get("utp.rating.stat.file.prefix", "stat");
      isRatingStatFileSplit =
          ((FileSplit) context.getInputSplit())
              .getPath()
              .getName()
              .startsWith(ratingStatFilePrefix);

      linearCorrelation = conf.getBoolean("utp.correlation.linear", true);
      int ratingTimeWindow = conf.getInt("utp.rating.time.window.hour", -1);
      ratingTimeCutoff =
          ratingTimeWindow > 0
              ? System.currentTimeMillis() / 1000 - ratingTimeWindow * 60L * 60L
              : -1;

      minInputRating = conf.getInt("utp.min.input.rating", -1);
      minCorrelation = conf.getInt("utp.min.correlation", -1);

      userRatingWithContext = conf.getBoolean("utp.user.rating.with.context", false);
      LOG.info("isRatingFileSplit:" + isRatingFileSplit);
    }
Exemplo n.º 3
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 /* (non-Javadoc)
  * @see org.apache.hadoop.mapreduce.Reducer#setup(org.apache.hadoop.mapreduce.Reducer.Context)
  */
 protected void setup(Context context) throws IOException, InterruptedException {
   Configuration conf = context.getConfiguration();
   fieldDelim = conf.get("field.delim", ",");
   linearCorrelation = conf.getBoolean("utp.correlation.linear", true);
   correlationScale = conf.getInt("utp.correlation.linear.scale", 1000);
   maxRating = conf.getInt("utp.max.rating", 100);
   correlationModifier = conf.getFloat("utp.correlation.modifier", (float) 1.0);
   userRatingWithContext = conf.getBoolean("utp.user.rating.with.context", false);
 }
Exemplo n.º 4
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 @Override
 public List<InputSplit> getSplits(JobContext context) throws IOException {
   List<InputSplit> splits = new ArrayList<InputSplit>();
   if (conf.getBoolean("table", false)) splits.addAll(tableInputFormat.getSplits(context));
   if (conf.getBoolean("file", false)) {
     splits.addAll(fileInputFormat.getSplits(context));
   }
   context.getConfiguration().setInt("mapred.reduce.tasks", splits.size());
   return splits;
 }
Exemplo n.º 5
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 /* (non-Javadoc)
  * @see org.apache.hadoop.mapreduce.Mapper#setup(org.apache.hadoop.mapreduce.Mapper.Context)
  */
 protected void setup(Context context) throws IOException, InterruptedException {
   Configuration config = context.getConfiguration();
   fieldDelimRegex = config.get("field.delim.regex", ",");
   isValidationMode = config.getBoolean("validation.mode", true);
   classCondtionWeighted = config.getBoolean("class.condition.weighted", false);
   String predictionMode = config.get("prediction.mode", "classification");
   String regressionMethod = config.get("regression.method", "average");
   isLinearRegression =
       predictionMode.equals("regression") && regressionMethod.equals("linearRegression");
 }
Exemplo n.º 6
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Arquivo: Ftp.java Projeto: Ccccz/nutch
 /** Set the {@link Configuration} object */
 public void setConf(Configuration conf) {
   this.conf = conf;
   this.maxContentLength = conf.getInt("ftp.content.limit", 64 * 1024);
   this.timeout = conf.getInt("ftp.timeout", 10000);
   this.userName = conf.get("ftp.username", "anonymous");
   this.passWord = conf.get("ftp.password", "*****@*****.**");
   this.serverTimeout = conf.getInt("ftp.server.timeout", 60 * 1000);
   this.keepConnection = conf.getBoolean("ftp.keep.connection", false);
   this.followTalk = conf.getBoolean("ftp.follow.talk", false);
   this.robots.setConf(conf);
 }
Exemplo n.º 7
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 @Override
 public void start() {
   try {
     Configuration conf = getConf();
     eagerInitListener.start();
     taskTrackerManager.addJobInProgressListener(eagerInitListener);
     taskTrackerManager.addJobInProgressListener(jobListener);
     poolMgr = new PoolManager(conf);
     loadMgr =
         (LoadManager)
             ReflectionUtils.newInstance(
                 conf.getClass(
                     "mapred.fairscheduler.loadmanager",
                     CapBasedLoadManager.class,
                     LoadManager.class),
                 conf);
     loadMgr.setTaskTrackerManager(taskTrackerManager);
     loadMgr.start();
     taskSelector =
         (TaskSelector)
             ReflectionUtils.newInstance(
                 conf.getClass(
                     "mapred.fairscheduler.taskselector",
                     DefaultTaskSelector.class,
                     TaskSelector.class),
                 conf);
     taskSelector.setTaskTrackerManager(taskTrackerManager);
     taskSelector.start();
     Class<?> weightAdjClass = conf.getClass("mapred.fairscheduler.weightadjuster", null);
     if (weightAdjClass != null) {
       weightAdjuster = (WeightAdjuster) ReflectionUtils.newInstance(weightAdjClass, conf);
     }
     assignMultiple = conf.getBoolean("mapred.fairscheduler.assignmultiple", false);
     sizeBasedWeight = conf.getBoolean("mapred.fairscheduler.sizebasedweight", false);
     initialized = true;
     running = true;
     lastUpdateTime = clock.getTime();
     // Start a thread to update deficits every UPDATE_INTERVAL
     if (runBackgroundUpdates) new UpdateThread().start();
     // Register servlet with JobTracker's Jetty server
     if (taskTrackerManager instanceof JobTracker) {
       JobTracker jobTracker = (JobTracker) taskTrackerManager;
       StatusHttpServer infoServer = jobTracker.infoServer;
       infoServer.setAttribute("scheduler", this);
       infoServer.addServlet("scheduler", "/scheduler", FairSchedulerServlet.class);
     }
   } catch (Exception e) {
     // Can't load one of the managers - crash the JobTracker now while it is
     // starting up so that the user notices.
     throw new RuntimeException("Failed to start FairScheduler", e);
   }
   LOG.info("Successfully configured FairScheduler");
 }
Exemplo n.º 8
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 @Override
 public void setup(Context context) throws IOException, InterruptedException {
   conf = context.getConfiguration();
   caseSensitive = conf.getBoolean("wordcount.case.sensitive", true);
   if (conf.getBoolean("wordcount.skip.patterns", true)) {
     URI[] patternsURIs = Job.getInstance(conf).getCacheFiles();
     for (URI patternsURI : patternsURIs) {
       Path patternsPath = new Path(patternsURI.getPath());
       String patternsFileName = patternsPath.getName().toString();
       parseSkipFile(patternsFileName);
     }
   }
 }
Exemplo n.º 9
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 /* (non-Javadoc)
  * @see org.apache.hadoop.mapreduce.Reducer#setup(org.apache.hadoop.mapreduce.Reducer.Context)
  */
 protected void setup(Context context) throws IOException, InterruptedException {
   Configuration conf = context.getConfiguration();
   fieldDelim = conf.get("field.delim", ",");
   nearestByCount = conf.getBoolean("tom.nearest.by.count", true);
   nearestByDistance = conf.getBoolean("tom.nearest.by.distance", false);
   if (nearestByCount) {
     topMatchCount = conf.getInt("tom.top.match.count", 10);
   } else {
     topMatchDistance = conf.getInt("tom.top.match.distance", 200);
   }
   recordInOutput = conf.getBoolean("tom.record.in.output", false);
   compactOutput = conf.getBoolean("tom.compact.output", false);
   outputWithNoNeighbor = conf.getBoolean("tom.output.with.no.neighbor", false);
 }
Exemplo n.º 10
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    protected void setup(Context context) throws IOException, InterruptedException {
      Configuration conf = context.getConfiguration();
      this.mapSleepCount = conf.getInt(MAP_SLEEP_COUNT, mapSleepCount);
      this.mapSleepDuration =
          mapSleepCount == 0 ? 0 : conf.getLong(MAP_SLEEP_TIME, 100) / mapSleepCount;
      vertexName = conf.get(org.apache.tez.mapreduce.hadoop.MRJobConfig.VERTEX_NAME);

      TaskAttemptID taId = context.getTaskAttemptID();

      ObjectRegistry objectRegistry = ObjectRegistryFactory.getObjectRegistry();
      String fooBarVal = (String) objectRegistry.get("FooBar");
      if (null == fooBarVal) {
        LOG.info("Adding FooBar key to Object cache");
        objectRegistry.add(
            ObjectLifeCycle.DAG, "FooBar", "BarFooFromTask" + taId.getTaskID().toString());
      } else {
        LOG.info(
            "Got FooBar val from Object cache"
                + ", currentTaskId="
                + taId.getTaskID().toString()
                + ", val="
                + fooBarVal);
      }

      String[] taskIds = conf.getStrings(MAP_ERROR_TASK_IDS);
      if (taId.getId() + 1 >= context.getMaxMapAttempts()) {
        finalAttempt = true;
      }
      boolean found = false;
      if (taskIds != null) {
        if (taskIds.length == 1 && taskIds[0].equals("*")) {
          found = true;
        }
        if (!found) {
          for (String taskId : taskIds) {
            if (Integer.valueOf(taskId).intValue() == taId.getTaskID().getId()) {
              found = true;
              break;
            }
          }
        }
      }
      if (found) {
        if (!finalAttempt) {
          throwError = conf.getBoolean(MAP_THROW_ERROR, false);
        }
        throwFatal = conf.getBoolean(MAP_FATAL_ERROR, false);
      }
    }
Exemplo n.º 11
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  static {
    try {
      // call newInstance() instead of using a shared instance from a cache
      // to avoid accidentally having it closed by someone else
      FileSystem fs = FileSystem.newInstance(FileSystem.getDefaultUri(CONF), CONF);
      if (!(fs instanceof DistributedFileSystem)) {
        String error =
            "Cannot connect to HDFS. "
                + CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY
                + "("
                + CONF.get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)
                + ")"
                + " might be set incorrectly";
        throw new RuntimeException(error);
      }
      DFS = (DistributedFileSystem) fs;
    } catch (IOException e) {
      throw new RuntimeException("couldn't retrieve FileSystem:\n" + e.getMessage(), e);
    }

    SUPPORTS_VOLUME_ID =
        CONF.getBoolean(
            DFSConfigKeys.DFS_HDFS_BLOCKS_METADATA_ENABLED,
            DFSConfigKeys.DFS_HDFS_BLOCKS_METADATA_ENABLED_DEFAULT);
  }
  public void initialize(Configuration conf, int reducerId) {
    int numFiles = FileNames.values().length;
    writers = new HDFSCSVWriter[numFiles];
    for (int i = 0; i < numFiles; ++i) {
      writers[i] =
          new HDFSCSVWriter(
              conf.get("ldbc.snb.datagen.serializer.socialNetworkDir"),
              FileNames.values()[i].toString() + "_" + reducerId,
              conf.getInt("ldbc.snb.datagen.numPartitions", 1),
              conf.getBoolean("ldbc.snb.datagen.serializer.compressed", false),
              "|",
              true);
    }

    ArrayList<String> arguments = new ArrayList<String>();
    arguments.add("id");
    arguments.add("nickname");
    writers[FileNames.PERSON.ordinal()].writeEntry(arguments);
    arguments.clear();

    arguments.add("User.id");
    arguments.add("User.id");
    writers[FileNames.PERSON_KNOWS_PERSON.ordinal()].writeEntry(arguments);
    arguments.clear();
  }
Exemplo n.º 13
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  /**
   * Does the user sending the HttpServletRequest have the administrator ACLs? If it isn't the case,
   * response will be modified to send an error to the user.
   *
   * @param servletContext
   * @param request
   * @param response used to send the error response if user does not have admin access.
   * @return true if admin-authorized, false otherwise
   * @throws IOException
   */
  static boolean hasAdministratorAccess(
      ServletContext servletContext, HttpServletRequest request, HttpServletResponse response)
      throws IOException {
    Configuration conf = (Configuration) servletContext.getAttribute(CONF_CONTEXT_ATTRIBUTE);
    // If there is no authorization, anybody has administrator access.
    if (!conf.getBoolean(CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION, false)) {
      return true;
    }

    String remoteUser = request.getRemoteUser();
    if (remoteUser == null) {
      response.sendError(
          HttpServletResponse.SC_UNAUTHORIZED,
          "Unauthenticated users are not " + "authorized to access this page.");
      return false;
    }

    if (servletContext.getAttribute(ADMINS_ACL) != null
        && !userHasAdministratorAccess(servletContext, remoteUser)) {
      response.sendError(
          HttpServletResponse.SC_UNAUTHORIZED,
          "User " + remoteUser + " is unauthorized to access this page.");
      return false;
    }

    return true;
  }
Exemplo n.º 14
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  private void addRMDelegationToken(final String renewer, final Credentials credentials)
      throws IOException, YarnException {
    // Get the ResourceManager delegation rmToken
    final org.apache.hadoop.yarn.api.records.Token rmDelegationToken =
        yarnClient.getRMDelegationToken(new Text(renewer));

    Token<RMDelegationTokenIdentifier> token;
    // TODO: Use the utility method getRMDelegationTokenService in ClientRMProxy to remove the
    // separate handling of
    // TODO: HA and non-HA cases when hadoop dependency is changed to hadoop 2.4 or above
    if (conf.getBoolean(RM_HA_ENABLED, DEFAULT_RM_HA_ENABLED)) {
      LOG.info("Yarn Resource Manager HA is enabled");
      token = getRMHAToken(rmDelegationToken);
    } else {
      LOG.info("Yarn Resource Manager HA is not enabled");
      InetSocketAddress rmAddress =
          conf.getSocketAddr(
              YarnConfiguration.RM_ADDRESS,
              YarnConfiguration.DEFAULT_RM_ADDRESS,
              YarnConfiguration.DEFAULT_RM_PORT);

      token = ConverterUtils.convertFromYarn(rmDelegationToken, rmAddress);
    }

    LOG.info("RM dt {}", token);

    credentials.addToken(token.getService(), token);
  }
Exemplo n.º 15
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  public void run(String[] args) throws Exception {
    if (args.length != 2) {
      System.out.println("MatMulMap2 <inPath> <outPath>");
      System.exit(-1);
    }
    inPath = new Path(args[0]);
    APath = new Path(inPath, "A");
    BPath = new Path(inPath, "B");
    outPath = new Path(args[1]);
    conf = new Configuration();
    conf.addResource("matmul-conf.xml");
    FileSystem fs = FileSystem.get(conf);
    long start, end;

    // prepare
    if ((conf.getBoolean("matmul.initialize", true)) || (!fs.exists(inPath))) {
      MatMulMap2Prep prep = new MatMulMap2Prep();
      prep.setPath(APath, BPath);
      prep.run();
    }

    fs.delete(outPath);

    start = System.currentTimeMillis();
    conf.setLong("matmul.versionId", start);
    waitForJobFinish(configStage());
    end = System.currentTimeMillis();

    System.out.println("===map2 experiment===<time>[MatMulMap2]: " + (end - start) + " ms");
  }
Exemplo n.º 16
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 @Override
 public Configuration getConf() {
   if (conf.getBoolean("table", false)) {
     return tableInputFormat.getConf();
   }
   return conf;
 }
Exemplo n.º 17
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 public void setConfiguration(Configuration conf) {
   Lock.enableSetPartitionKey(
       conf.getBoolean(
           DFSConfigKeys.DFS_SET_PARTITION_KEY_ENABLED,
           DFSConfigKeys.DFS_SET_PARTITION_KEY_ENABLED_DEFAULT));
   BaseINodeLock.setDefaultLockType(getPrecedingPathLockType(conf));
 }
Exemplo n.º 18
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 /* (non-Javadoc)
  * @see org.apache.hadoop.mapreduce.Mapper#setup(org.apache.hadoop.mapreduce.Mapper.Context)
  */
 protected void setup(Context context) throws IOException, InterruptedException {
   Configuration conf = context.getConfiguration();
   fieldDelim = conf.get("field.delim", ",");
   fieldDelimRegex = conf.get("field.delim.regex", ",");
   distOrdinal = conf.getInt("tom.distance.ordinal", -1);
   recordInOutput = conf.getBoolean("tom.record.in.output", false);
 }
Exemplo n.º 19
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  @Override
  public synchronized void serviceInit(Configuration conf) {
    this.maxTaskFailuresPerNode =
        conf.getInt(
            TezConfiguration.TEZ_MAX_TASK_FAILURES_PER_NODE,
            TezConfiguration.TEZ_MAX_TASK_FAILURES_PER_NODE_DEFAULT);
    this.nodeBlacklistingEnabled =
        conf.getBoolean(
            TezConfiguration.TEZ_NODE_BLACKLISTING_ENABLED,
            TezConfiguration.TEZ_NODE_BLACKLISTING_ENABLED_DEFAULT);
    this.blacklistDisablePercent =
        conf.getInt(
            TezConfiguration.TEZ_NODE_BLACKLISTING_IGNORE_THRESHOLD,
            TezConfiguration.TEZ_NODE_BLACKLISTING_IGNORE_THRESHOLD_DEFAULT);

    LOG.info(
        "blacklistDisablePercent is "
            + blacklistDisablePercent
            + ", blacklistingEnabled: "
            + nodeBlacklistingEnabled
            + ", maxTaskFailuresPerNode: "
            + maxTaskFailuresPerNode);

    if (blacklistDisablePercent < -1 || blacklistDisablePercent > 100) {
      throw new TezUncheckedException(
          "Invalid blacklistDisablePercent: "
              + blacklistDisablePercent
              + ". Should be an integer between 0 and 100 or -1 to disabled");
    }
  }
Exemplo n.º 20
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 public void setConf(Configuration conf) {
   this.conf = conf;
   scorePower = conf.getFloat("indexer.score.power", 0.5f);
   internalScoreFactor = conf.getFloat("db.score.link.internal", 1.0f);
   externalScoreFactor = conf.getFloat("db.score.link.external", 1.0f);
   countFiltered = conf.getBoolean("db.score.count.filtered", false);
 }
Exemplo n.º 21
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 @Override
 public void setConf(Configuration conf) {
   if (conf.getBoolean("table", false)) {
     tableInputFormat.setConf(conf);
   }
   this.conf = conf;
 }
Exemplo n.º 22
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  /**
   * Performs an HDF to text operation as a MapReduce job and returns total number of points
   * generated.
   *
   * @param inPath
   * @param outPath
   * @param datasetName
   * @param skipFillValue
   * @return
   * @throws IOException
   * @throws ClassNotFoundException
   * @throws InterruptedException
   */
  public static long HDFToTextMapReduce(
      Path inPath, Path outPath, String datasetName, boolean skipFillValue, OperationsParams params)
      throws IOException, InterruptedException, ClassNotFoundException {
    Job job = new Job(params, "HDFToText");
    Configuration conf = job.getConfiguration();
    job.setJarByClass(HDFToText.class);
    job.setJobName("HDFToText");

    // Set Map function details
    job.setMapperClass(HDFToTextMap.class);
    job.setNumReduceTasks(0);

    // Set input information
    job.setInputFormatClass(SpatialInputFormat3.class);
    SpatialInputFormat3.setInputPaths(job, inPath);
    if (conf.get("shape") == null) conf.setClass("shape", NASAPoint.class, Shape.class);
    conf.set("dataset", datasetName);
    conf.setBoolean("skipfillvalue", skipFillValue);

    // Set output information
    job.setOutputFormatClass(TextOutputFormat3.class);
    TextOutputFormat3.setOutputPath(job, outPath);

    // Run the job
    boolean verbose = conf.getBoolean("verbose", false);
    job.waitForCompletion(verbose);
    Counters counters = job.getCounters();
    Counter outputRecordCounter = counters.findCounter(Task.Counter.MAP_OUTPUT_RECORDS);
    final long resultCount = outputRecordCounter.getValue();

    return resultCount;
  }
Exemplo n.º 23
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  /**
   * Inspect the log directory to recover any log file without
   * an active region server.
   */
  void splitLogAfterStartup() {
    boolean retrySplitting = !conf.getBoolean("hbase.hlog.split.skip.errors",
        HLog.SPLIT_SKIP_ERRORS_DEFAULT);
    Path logsDirPath = new Path(this.rootdir, HConstants.HREGION_LOGDIR_NAME);
    do {
      if (master.isStopped()) {
        LOG.warn("Master stopped while splitting logs");
        break;
      }
      List<ServerName> serverNames = new ArrayList<ServerName>();
      try {
        if (!this.fs.exists(logsDirPath)) return;
        FileStatus[] logFolders = FSUtils.listStatus(this.fs, logsDirPath, null);
        // Get online servers after getting log folders to avoid log folder deletion of newly
        // checked in region servers . see HBASE-5916
        Set<ServerName> onlineServers = ((HMaster) master).getServerManager().getOnlineServers()
            .keySet();

        if (logFolders == null || logFolders.length == 0) {
          LOG.debug("No log files to split, proceeding...");
          return;
        }
        for (FileStatus status : logFolders) {
          String sn = status.getPath().getName();
          // truncate splitting suffix if present (for ServerName parsing)
          if (sn.endsWith(HLog.SPLITTING_EXT)) {
            sn = sn.substring(0, sn.length() - HLog.SPLITTING_EXT.length());
          }
          ServerName serverName = ServerName.parseServerName(sn);
          if (!onlineServers.contains(serverName)) {
            LOG.info("Log folder " + status.getPath() + " doesn't belong "
                + "to a known region server, splitting");
            serverNames.add(serverName);
          } else {
            LOG.info("Log folder " + status.getPath()
                + " belongs to an existing region server");
          }
        }
        splitLog(serverNames);
        retrySplitting = false;
      } catch (IOException ioe) {
        LOG.warn("Failed splitting of " + serverNames, ioe);
        if (!checkFileSystem()) {
          LOG.warn("Bad Filesystem, exiting");
          Runtime.getRuntime().halt(1);
        }
        try {
          if (retrySplitting) {
            Thread.sleep(conf.getInt(
              "hbase.hlog.split.failure.retry.interval", 30 * 1000));
          }
        } catch (InterruptedException e) {
          LOG.warn("Interrupted, aborting since cannot return w/o splitting");
          Thread.currentThread().interrupt();
          retrySplitting = false;
          Runtime.getRuntime().halt(1);
        }
      }
    } while (retrySplitting);
  }
Exemplo n.º 24
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 @Override
 protected void serviceInit(Configuration conf) throws Exception {
   this.exitOnDispatchException =
       conf.getBoolean(
           Dispatcher.DISPATCHER_EXIT_ON_ERROR_KEY, Dispatcher.DEFAULT_DISPATCHER_EXIT_ON_ERROR);
   super.serviceInit(conf);
 }
Exemplo n.º 25
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 /**
  * Constructor that creates a connection to the local ZooKeeper ensemble.
  *
  * @param conf Configuration to use
  * @throws IOException if an internal replication error occurs
  * @throws RuntimeException if replication isn't enabled.
  */
 public ReplicationAdmin(Configuration conf) throws IOException {
   if (!conf.getBoolean(
       HConstants.REPLICATION_ENABLE_KEY, HConstants.REPLICATION_ENABLE_DEFAULT)) {
     throw new RuntimeException(
         "hbase.replication isn't true, please " + "enable it in order to use replication");
   }
   this.connection = ConnectionFactory.createConnection(conf);
   try {
     zkw = createZooKeeperWatcher();
     try {
       this.replicationPeers = ReplicationFactory.getReplicationPeers(zkw, conf, this.connection);
       this.replicationPeers.init();
       this.replicationQueuesClient =
           ReplicationFactory.getReplicationQueuesClient(zkw, conf, this.connection);
       this.replicationQueuesClient.init();
     } catch (Exception exception) {
       if (zkw != null) {
         zkw.close();
       }
       throw exception;
     }
   } catch (Exception exception) {
     if (connection != null) {
       connection.close();
     }
     if (exception instanceof IOException) {
       throw (IOException) exception;
     } else if (exception instanceof RuntimeException) {
       throw (RuntimeException) exception;
     } else {
       throw new IOException("Error initializing the replication admin client.", exception);
     }
   }
 }
  @Override
  protected void setup(Context context) throws IOException, InterruptedException {

    Configuration conf = context.getConfiguration();

    // pass client configuration into driver
    Properties clientInfos = new Properties();
    for (Map.Entry<String, String> entry : conf) {
      clientInfos.setProperty(entry.getKey(), entry.getValue());
    }

    try {
      conn = (PhoenixConnection) QueryUtil.getConnectionOnServer(clientInfos, conf);
      // We are dependent on rolling back before performing commits, so we need to be sure
      // that auto-commit is not turned on
      conn.setAutoCommit(false);

      final String tableNamesConf = conf.get(TABLE_NAMES_CONFKEY);
      final String logicalNamesConf = conf.get(LOGICAL_NAMES_CONFKEY);
      tableNames = TargetTableRefFunctions.NAMES_FROM_JSON.apply(tableNamesConf);
      logicalNames = TargetTableRefFunctions.NAMES_FROM_JSON.apply(logicalNamesConf);

      initColumnIndexes();
    } catch (SQLException | ClassNotFoundException e) {
      throw new RuntimeException(e);
    }

    upsertListener =
        new MapperUpsertListener<RECORD>(
            context, conf.getBoolean(IGNORE_INVALID_ROW_CONFKEY, true));
    upsertExecutor = buildUpsertExecutor(conf);
    preUpdateProcessor = PhoenixConfigurationUtil.loadPreUpsertProcessor(conf);
  }
Exemplo n.º 27
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    @Override
    protected void setup(Context ctx) throws IOException, InterruptedException {
      try {
        Configuration conf = ctx.getConfiguration();
        Path[] localFiles = DistributedCache.getLocalCacheFiles(conf);
        Preconditions.checkArgument(
            localFiles != null && localFiles.length >= 1,
            "missing paths from the DistributedCache");

        Path inputVectorPath = HadoopUtil.getSingleCachedFile(conf);

        SequenceFileValueIterator<VectorWritable> iterator =
            new SequenceFileValueIterator<VectorWritable>(inputVectorPath, true, conf);
        try {
          inputVector = iterator.next().get();
        } finally {
          Closeables.close(iterator, true);
        }

        int outDim = conf.getInt(OUTPUT_VECTOR_DIMENSION, Integer.MAX_VALUE);
        outputVector =
            conf.getBoolean(IS_SPARSE_OUTPUT, false)
                ? new RandomAccessSparseVector(outDim, 10)
                : new DenseVector(outDim);
      } catch (IOException ioe) {
        throw new IllegalStateException(ioe);
      }
    }
Exemplo n.º 28
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  @Override
  public void configure(Configuration conf, FileSystem fs) {
    // read stopwords from file (stopwords will be empty set if file does not exist or is empty)
    String stopwordsFile = conf.get(Constants.StopwordList);
    stopwords = readInput(fs, stopwordsFile);
    String stemmedStopwordsFile = conf.get(Constants.StemmedStopwordList);
    stemmedStopwords = readInput(fs, stemmedStopwordsFile);
    isStopwordRemoval = !stopwords.isEmpty();
    isStemming = conf.getBoolean(Constants.Stemming, true);

    VocabularyWritable vocab;
    try {
      vocab =
          (VocabularyWritable)
              HadoopAlign.loadVocab(new Path(conf.get(Constants.CollectionVocab)), fs);
      setVocab(vocab);
    } catch (Exception e) {
      LOG.warn("No vocabulary provided to tokenizer.");
      vocab = null;
    }

    LOG.warn(
        "Stemming is "
            + isStemming
            + "; Stopword removal is "
            + isStopwordRemoval
            + "; number of stopwords: "
            + stopwords.size()
            + "; stemmed: "
            + stemmedStopwords.size());
  }
Exemplo n.º 29
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 /** Destroy all services. */
 public void destroy() {
   XLog log = new XLog(LogFactory.getLog(getClass()));
   log.trace("Shutting down");
   boolean deleteRuntimeDir = false;
   if (conf != null) {
     deleteRuntimeDir = conf.getBoolean(CONF_DELETE_RUNTIME_DIR, false);
   }
   if (services != null) {
     List<Service> list = new ArrayList<Service>(services.values());
     Collections.reverse(list);
     for (Service service : list) {
       try {
         log.trace("Destroying service[{0}]", service.getInterface());
         if (service.getInterface() == XLogService.class) {
           log.info("Shutdown");
         }
         service.destroy();
       } catch (Throwable ex) {
         log.error(
             "Error destroying service[{0}], {1}", service.getInterface(), ex.getMessage(), ex);
       }
     }
   }
   if (deleteRuntimeDir) {
     try {
       IOUtils.delete(new File(runtimeDir));
     } catch (IOException ex) {
       log.error("Error deleting runtime directory [{0}], {1}", runtimeDir, ex.getMessage(), ex);
     }
   }
   services = null;
   conf = null;
   SERVICES = null;
 }
Exemplo n.º 30
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 /**
  * Get the descriptive name as {@link RegionState} does it but with hidden startkey optionally
  *
  * @param state
  * @param conf
  * @return descriptive string
  */
 public static String getDescriptiveNameFromRegionStateForDisplay(
     RegionState state, Configuration conf) {
   if (conf.getBoolean(DISPLAY_KEYS_KEY, true)) return state.toDescriptiveString();
   String descriptiveStringFromState = state.toDescriptiveString();
   int idx = descriptiveStringFromState.lastIndexOf(" state=");
   String regionName = getRegionNameAsStringForDisplay(state.getRegion(), conf);
   return regionName + descriptiveStringFromState.substring(idx);
 }