Examples of fetchColumn()

Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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          Scanner scanner = connector.createScanner("test_ingest", labelAuths);
          scanner.setBatchSize(batchSize);
          scanner.setRange(new Range(startKey, endKey));
          for (int j = 0; j < ingestArgs.cols; j++) {
            scanner.fetchColumn(new Text(ingestArgs.columnFamily), new Text("col_" + String.format("%05d", j)));
          }
         
          int recsReadBefore = recsRead;
         
          for (Entry<Key,Value> entry : scanner) {
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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    Connector conn = state.getConnector();
   
    Scanner imageScanner = conn.createScanner(imageTableName, new Authorizations());
   
    imageScanner.setRange(new Range(new Text(uuid), null));
    imageScanner.fetchColumn(Write.META_COLUMN_FAMILY, Write.SHA1_COLUMN_QUALIFIER);
   
    int minScan = Integer.parseInt(props.getProperty("minScan"));
    int maxScan = Integer.parseInt(props.getProperty("maxScan"));
   
    Random rand = new Random();
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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      // setup a scanner within the bounds of this split
      for (Pair<Text,Text> c : getFetchedColumns(conf)) {
        if (c.getSecond() != null) {
          log.debug("Fetching column " + c.getFirst() + ":" + c.getSecond());
          scanner.fetchColumn(c.getFirst(), c.getSecond());
        } else {
          log.debug("Fetching column family " + c.getFirst());
          scanner.fetchColumnFamily(c.getFirst());
        }
      }
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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    conn.tableOperations().attachIterator("table1", is);

    Scanner scanner = conn.createScanner("table1", Constants.NO_AUTHS);
    assertEquals(new HashSet<String>(Arrays.asList("2", "3")), getRows(scanner));
   
    scanner.fetchColumn(new Text("cf1"), new Text("cq2"));
    assertEquals(new HashSet<String>(Arrays.asList("1", "3")), getRows(scanner));
   
    scanner.clearColumns();
    scanner.fetchColumn(new Text("cf1"), new Text("cq1"));
    assertEquals(new HashSet<String>(), getRows(scanner));
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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    scanner.fetchColumn(new Text("cf1"), new Text("cq2"));
    assertEquals(new HashSet<String>(Arrays.asList("1", "3")), getRows(scanner));
   
    scanner.clearColumns();
    scanner.fetchColumn(new Text("cf1"), new Text("cq1"));
    assertEquals(new HashSet<String>(), getRows(scanner));
   
    scanner.setRange(new Range("0", "4"));
    scanner.clearColumns();
    assertEquals(new HashSet<String>(Arrays.asList("2", "3")), getRows(scanner));
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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    scanner.clearColumns();
    assertEquals(new HashSet<String>(), getRows(scanner));
   
    scanner.setRange(new Range("4"));
    scanner.clearColumns();
    scanner.fetchColumn(new Text("cf1"), new Text("cq2"));
    scanner.fetchColumn(new Text("cf1"), new Text("cq4"));
    assertEquals(new HashSet<String>(Arrays.asList("4")), getRows(scanner));

  }
 
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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    assertEquals(new HashSet<String>(), getRows(scanner));
   
    scanner.setRange(new Range("4"));
    scanner.clearColumns();
    scanner.fetchColumn(new Text("cf1"), new Text("cq2"));
    scanner.fetchColumn(new Text("cf1"), new Text("cq4"));
    assertEquals(new HashSet<String>(Arrays.asList("4")), getRows(scanner));

  }
 
  private HashSet<String> getRows(Scanner scanner) {
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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    }
  }
 
  public void test() throws Exception {
    Scanner scanner = new MockInstance("counttest").getConnector("root", "".getBytes()).createScanner("dirlisttable", new Authorizations());
    scanner.fetchColumn(new Text("dir"), new Text("counts"));
    assertFalse(scanner.iterator().hasNext());
   
    FileCount fc = new FileCount("counttest", null, "root", "", "dirlisttable", "", "", true);
    fc.run();
   
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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        if(log.isInfoEnabled())
            log.info("Running edge notification job using Accumulo input");
        assertTrue(job.run(true));
        Scanner scanner = c.createScanner(TABLE_NAME, new Authorizations());
        scanner.setRange(new Range("0002", "0002"));
        scanner.fetchColumn(FAMILY, OUTPUT_FIELD);
        boolean foundColumn = false;

        if(log.isInfoEnabled())
            log.info("Verify job output persisted correctly.");
        //make sure we found the qualifier.
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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      // setup a scanner within the bounds of this split
      for (Pair<Text,Text> c : columns) {
        if (c.getSecond() != null) {
          log.debug("Fetching column " + c.getFirst() + ":" + c.getSecond());
          scanner.fetchColumn(c.getFirst(), c.getSecond());
        } else {
          log.debug("Fetching column family " + c.getFirst());
          scanner.fetchColumnFamily(c.getFirst());
        }
      }
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