Examples with FieldValue org.apache.hadoop.hbase.hbtop.field.FieldValue used on opensource projects

Example 1 with FieldValue

use of org.apache.hadoop.hbase.hbtop.field.FieldValue in project hbase by apache.

the class TestTopScreenModel method testSort.

@Test
public void testSort() {
    // The sort key is LOCALITY
    topScreenModel.setSortFieldAndFields(Field.LOCALITY, fields);
    FieldValue previous = null;
    // Test for ascending sort
    topScreenModel.refreshMetricsData();
    for (Record record : topScreenModel.getRecords()) {
        FieldValue current = record.get(Field.LOCALITY);
        if (previous != null) {
            assertTrue(current.compareTo(previous) < 0);
        }
        previous = current;
    }
    // Test for descending sort
    topScreenModel.switchSortOrder();
    topScreenModel.refreshMetricsData();
    previous = null;
    for (Record record : topScreenModel.getRecords()) {
        FieldValue current = record.get(Field.LOCALITY);
        if (previous != null) {
            assertTrue(current.compareTo(previous) > 0);
        }
        previous = current;
    }
}

Example 2 with FieldValue

use of org.apache.hadoop.hbase.hbtop.field.FieldValue in project hbase by apache.

the class TestTopScreenModel method testFilters.

@Test
public void testFilters() {
    topScreenModel.addFilter("TABLE==table1", false);
    topScreenModel.refreshMetricsData();
    for (Record record : topScreenModel.getRecords()) {
        FieldValue value = record.get(Field.TABLE);
        assertThat(value.asString(), is("table1"));
    }
    topScreenModel.clearFilters();
    topScreenModel.addFilter("TABLE==TABLE1", false);
    topScreenModel.refreshMetricsData();
    assertThat(topScreenModel.getRecords().size(), is(0));
    // Test for ignore case
    topScreenModel.clearFilters();
    topScreenModel.addFilter("TABLE==TABLE1", true);
    topScreenModel.refreshMetricsData();
    for (Record record : topScreenModel.getRecords()) {
        FieldValue value = record.get(Field.TABLE);
        assertThat(value.asString(), is("table1"));
    }
}

Example 3 with FieldValue

use of org.apache.hadoop.hbase.hbtop.field.FieldValue in project hbase by apache.

the class TopScreenModel method refreshRecords.

private void refreshRecords(ClusterMetrics clusterMetrics) {
    List<Record> records = currentMode.getRecords(clusterMetrics, pushDownFilters);
    // Filter and sort
    records = records.stream().filter(r -> filters.stream().allMatch(f -> f.execute(r))).sorted((recordLeft, recordRight) -> {
        FieldValue left = recordLeft.get(currentSortField);
        FieldValue right = recordRight.get(currentSortField);
        return (ascendingSort ? 1 : -1) * left.compareTo(right);
    }).collect(Collectors.toList());
    this.records = Collections.unmodifiableList(records);
}

Example 4 with FieldValue

use of org.apache.hadoop.hbase.hbtop.field.FieldValue in project hbase by apache.

the class ClientModeStrategy method aggregateRecordsAndAddDistinct.

/**
 * Aggregate the records and count the unique values for the given distinctField
 *
 * @param records               records to be processed
 * @param groupBy               Field on which group by needs to be done
 * @param distinctField         Field whose unique values needs to be counted
 * @param uniqueCountAssignedTo a target field to which the unique count is assigned to
 * @return aggregated records
 */
List<Record> aggregateRecordsAndAddDistinct(List<Record> records, Field groupBy, Field distinctField, Field uniqueCountAssignedTo) {
    List<Record> result = new ArrayList<>();
    records.stream().collect(Collectors.groupingBy(r -> r.get(groupBy))).values().forEach(val -> {
        Set<FieldValue> distinctValues = new HashSet<>();
        Map<Field, FieldValue> map = new HashMap<>();
        for (Record record : val) {
            for (Map.Entry<Field, FieldValue> field : record.entrySet()) {
                if (distinctField.equals(field.getKey())) {
                    // We will not be adding the field in the new record whose distinct count is required
                    distinctValues.add(record.get(distinctField));
                } else {
                    if (field.getKey().getFieldValueType() == FieldValueType.STRING) {
                        map.put(field.getKey(), field.getValue());
                    } else {
                        if (map.get(field.getKey()) == null) {
                            map.put(field.getKey(), field.getValue());
                        } else {
                            map.put(field.getKey(), map.get(field.getKey()).plus(field.getValue()));
                        }
                    }
                }
            }
        }
        // Add unique count field
        map.put(uniqueCountAssignedTo, uniqueCountAssignedTo.newValue(distinctValues.size()));
        result.add(Record.ofEntries(map.entrySet().stream().map(k -> Record.entry(k.getKey(), k.getValue()))));
    });
    return result;
}

Example 5 with FieldValue

use of org.apache.hadoop.hbase.hbtop.field.FieldValue in project hbase by apache.

the class RecordFilter method execute.

public boolean execute(Record record) {
    FieldValue fieldValue = record.get(field);
    if (fieldValue == null) {
        return false;
    }
    if (operator == Operator.EQUAL) {
        boolean ret;
        if (ignoreCase) {
            ret = fieldValue.asString().toLowerCase().contains(value.asString().toLowerCase());
        } else {
            ret = fieldValue.asString().contains(value.asString());
        }
        return not != ret;
    }
    int compare = ignoreCase ? fieldValue.compareToIgnoreCase(value) : fieldValue.compareTo(value);
    boolean ret;
    switch(operator) {
        case DOUBLE_EQUALS:
            ret = compare == 0;
            break;
        case GREATER:
            ret = compare > 0;
            break;
        case GREATER_OR_EQUAL:
            ret = compare >= 0;
            break;
        case LESS:
            ret = compare < 0;
            break;
        case LESS_OR_EQUAL:
            ret = compare <= 0;
            break;
        default:
            throw new AssertionError();
    }
    return not != ret;
}