public void setUp()

in src/main/java/org/apache/accumulo/testing/randomwalk/image/ImageFixture.java [46:93]


  public void setUp(State state, RandWalkEnv env) throws Exception {

    AccumuloClient client = env.getAccumuloClient();

    SortedSet<Text> splits = IntStream.range(1, 256).mapToObj(i -> String.format("%04x", i << 8))
        .map(Text::new).collect(Collectors.toCollection(TreeSet::new));

    String hostname = InetAddress.getLocalHost().getHostName().replaceAll("[-.]", "_");
    String pid = env.getPid();

    imageTableName = String.format("img_%s_%s_%d", hostname, pid, System.currentTimeMillis());
    state.set("imageTableName", imageTableName);

    indexTableName = String.format("img_ndx_%s_%s_%d", hostname, pid, System.currentTimeMillis());
    state.set("indexTableName", indexTableName);

    try {
      client.tableOperations().create(imageTableName,
          new NewTableConfiguration().withSplits(splits));
      log.debug("Created table " + imageTableName + " (id:"
          + client.tableOperations().tableIdMap().get(imageTableName) + ")");
    } catch (TableExistsException e) {
      log.error("Table " + imageTableName + " already exists.");
      throw e;
    }

    try {
      client.tableOperations().create(indexTableName);
      log.debug("Created table " + indexTableName + " (id:"
          + client.tableOperations().tableIdMap().get(indexTableName) + ")");
    } catch (TableExistsException e) {
      log.error("Table " + imageTableName + " already exists.");
      throw e;
    }

    if (env.getRandom().nextInt(10) < 5) {
      // setup locality groups
      Map<String,Set<Text>> groups = getLocalityGroups();

      client.tableOperations().setLocalityGroups(imageTableName, groups);
      log.debug("Configured locality groups for " + imageTableName + " groups = " + groups);
    }

    state.set("numWrites", 0L);
    state.set("totalWrites", 0L);
    state.set("verified", 0);
    state.set("lastIndexRow", new Text(""));
  }