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

Example 6 with Field

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

the class FieldScreenPresenter method arrowDown.

public void arrowDown() {
    if (currentPosition < fields.size() - 1) {
        currentPosition += 1;
        if (moveMode) {
            Field tmp = fields.remove(currentPosition - 1);
            fields.add(currentPosition, tmp);
        }
        showField(currentPosition);
        showField(currentPosition - 1);
        fieldScreenView.refreshTerminal();
    }
}

Example 7 with Field

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

the class RegionServerModeStrategy method getRecords.

@Override
public List<Record> getRecords(ClusterMetrics clusterMetrics, List<RecordFilter> pushDownFilters) {
    // Get records from RegionModeStrategy and add REGION_COUNT field
    List<Record> records = regionModeStrategy.selectModeFieldsAndAddCountField(fieldInfos, regionModeStrategy.getRecords(clusterMetrics, pushDownFilters), Field.REGION_COUNT);
    // Aggregation by LONG_REGION_SERVER field
    Map<String, Record> retMap = ModeStrategyUtils.aggregateRecords(records, Field.LONG_REGION_SERVER).stream().collect(Collectors.toMap(r -> r.get(Field.LONG_REGION_SERVER).asString(), r -> r));
    // Add USED_HEAP_SIZE field and MAX_HEAP_SIZE field
    for (ServerMetrics sm : clusterMetrics.getLiveServerMetrics().values()) {
        Record record = retMap.get(sm.getServerName().getServerName());
        if (record == null) {
            continue;
        }
        Record newRecord = Record.builder().putAll(record).put(Field.USED_HEAP_SIZE, sm.getUsedHeapSize()).put(Field.MAX_HEAP_SIZE, sm.getMaxHeapSize()).build();
        retMap.put(sm.getServerName().getServerName(), newRecord);
    }
    return new ArrayList<>(retMap.values());
}

Example 8 with Field

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

the class FieldScreenView method showFieldScreen.

public void showFieldScreen(String sortFieldHeader, List<Field> fields, EnumMap<Field, Boolean> fieldDisplayMap, int currentPosition, int headerMaxLength, int descriptionMaxLength, boolean moveMode) {
    showScreenDescription(sortFieldHeader);
    for (int i = 0; i < fields.size(); i++) {
        Field field = fields.get(i);
        showField(i, field, fieldDisplayMap.get(field), i == currentPosition, headerMaxLength, descriptionMaxLength, moveMode);
    }
}

Example 9 with Field

use of org.apache.hadoop.hbase.hbtop.field.Field 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 10 with Field

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

the class RecordFilter method parse.

/*
   * Parse a filter string and build a RecordFilter instance.
   */
public static RecordFilter parse(String filterString, List<Field> fields, boolean ignoreCase) {
    int index = 0;
    boolean not = isNot(filterString);
    if (not) {
        index += 1;
    }
    StringBuilder fieldString = new StringBuilder();
    while (filterString.length() > index && filterString.charAt(index) != '<' && filterString.charAt(index) != '>' && filterString.charAt(index) != '=') {
        fieldString.append(filterString.charAt(index++));
    }
    if (fieldString.length() == 0 || filterString.length() == index) {
        return null;
    }
    Field field = getField(fields, fieldString.toString());
    if (field == null) {
        return null;
    }
    StringBuilder operatorString = new StringBuilder();
    while (filterString.length() > index && (filterString.charAt(index) == '<' || filterString.charAt(index) == '>' || filterString.charAt(index) == '=')) {
        operatorString.append(filterString.charAt(index++));
    }
    Operator operator = getOperator(operatorString.toString());
    if (operator == null) {
        return null;
    }
    String value = filterString.substring(index);
    FieldValue fieldValue = getFieldValue(field, value);
    if (fieldValue == null) {
        return null;
    }
    return new RecordFilter(ignoreCase, not, field, operator, fieldValue);
}