Beispiel #1
0
  /**
   * 单纯插入
   *
   * @param tablename
   * @param mid
   * @param fieldsValue
   */
  private void insert(String tablename, String mid, String[] fieldsValue) {

    checkSession();

    KuduTable table;
    if (Constants.UPUSERS_ATTR_TABLE.equals(tablename)) {
      table = table_attr;
    } else {
      table = table_days;
    }
    try {
      Insert insert = table.newInsert();
      PartialRow row = insert.getRow();
      setInsertValue(mid, Constants.DAYS_FIELDS, fieldsValue, row);
      OperationResponse rsInsert = session.apply(insert);
      if (rsInsert.hasRowError()) {
        System.out.println(
            "=======================================INSERT DATA:"
                + mid
                + "---------------"
                + Arrays.toString(fieldsValue)
                + rsInsert.getRowError().getMessage());
      }
    } catch (Exception e) {
      collector.reportError(e);
    }
  }
Beispiel #2
0
  protected static KuduTable createFourTabletsTableWithNineRows(String tableName) throws Exception {
    CreateTableBuilder builder = new CreateTableBuilder();
    PartialRow splitRow = basicSchema.newPartialRow();
    for (int i : KEYS) {
      splitRow.addInt(0, i);
      builder.addSplitRow(splitRow);
    }
    KuduTable table = createTable(tableName, basicSchema, builder);
    AsyncKuduSession session = client.newSession();

    // create a table with on empty tablet and 3 tablets of 3 rows each
    for (int key1 : KEYS) {
      for (int key2 = 1; key2 <= 3; key2++) {
        Insert insert = table.newInsert();
        PartialRow row = insert.getRow();
        row.addInt(0, key1 + key2);
        row.addInt(1, key1);
        row.addInt(2, key2);
        row.addString(3, "a string");
        row.addBoolean(4, true);
        session.apply(insert).join(DEFAULT_SLEEP);
      }
    }
    session.close().join(DEFAULT_SLEEP);
    return table;
  }
  @Test
  public void test() throws Exception {
    createTable(TABLE_NAME, getBasicSchema(), getBasicCreateTableOptions());

    KuduTableOutputFormat output = new KuduTableOutputFormat();
    Configuration conf = new Configuration();
    conf.set(KuduTableOutputFormat.MASTER_ADDRESSES_KEY, getMasterAddresses());
    conf.set(KuduTableOutputFormat.OUTPUT_TABLE_KEY, TABLE_NAME);
    output.setConf(conf);

    String multitonKey = conf.get(KuduTableOutputFormat.MULTITON_KEY);
    KuduTable table = KuduTableOutputFormat.getKuduTable(multitonKey);
    assertNotNull(table);

    Insert insert = table.newInsert();
    PartialRow row = insert.getRow();
    row.addInt(0, 1);
    row.addInt(1, 2);
    row.addInt(2, 3);
    row.addString(3, "a string");
    row.addBoolean(4, true);

    RecordWriter<NullWritable, Operation> rw = output.getRecordWriter(null);
    rw.write(NullWritable.get(), insert);
    rw.close(null);
    AsyncKuduScanner.AsyncKuduScannerBuilder builder = client.newScannerBuilder(table);
    assertEquals(1, countRowsInScan(builder.build()));
  }
Beispiel #4
0
 protected Insert createBasicSchemaInsert(KuduTable table, int key) {
   Insert insert = table.newInsert();
   PartialRow row = insert.getRow();
   row.addInt(0, key);
   row.addInt(1, 2);
   row.addInt(2, 3);
   row.addString(3, "a string");
   row.addBoolean(4, true);
   return insert;
 }
Beispiel #5
0
  /**
   * 执行插入更新操作
   *
   * @param tablename
   * @param mid
   * @param fieldsValue
   */
  private void insertUpdate(String tablename, String mid, String[] fieldsValue) {

    checkSession();

    KuduTable table;
    if (Constants.UPUSERS_ATTR_TABLE.equals(tablename)) {
      table = table_attr;
    } else {
      table = table_days;
    }
    try {
      Insert insert = table.newInsert();
      PartialRow row = insert.getRow();
      setInsertValue(mid, Constants.ATTR_INSERT_FIELDS, fieldsValue, row);
      OperationResponse rsInsert = session.apply(insert);
      if (rsInsert.hasRowError()) {
        if ("key already present".equals(rsInsert.getRowError().getMessage())) {
          Update update = table.newUpdate();
          PartialRow urow = update.getRow();
          setUpdateValue(mid, Constants.ATTR_UPDATE_FIELDS, fieldsValue, urow);
          OperationResponse rsUpdate = session.apply(update);
          if (rsUpdate.hasRowError()) {
            System.out.println(
                "=======================================ERROR UPDATE :" + rsUpdate.getRowError());
          } else {
            System.out.println(
                "=======================================UPDATE DATA:"
                    + mid
                    + ":"
                    + Arrays.toString(fieldsValue));
          }
        } else {
          System.out.println(
              "=======================================ERROR INSERT :" + rsInsert.getRowError());
        }
      } else {
        System.out.println(
            "=======================================INSERT DATA:"
                + mid
                + ":"
                + Arrays.toString(fieldsValue));
      }
    } catch (Exception e) {
      collector.reportError(e);
    }
  }