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

Example 6 with Record

use of org.apache.hadoop.hbase.hbtop.Record 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 7 with Record

use of org.apache.hadoop.hbase.hbtop.Record in project hbase by apache.

the class ClientModeStrategy method createRecords.

List<Record> createRecords(ClusterMetrics clusterMetrics) {
    List<Record> ret = new ArrayList<>();
    for (ServerMetrics serverMetrics : clusterMetrics.getLiveServerMetrics().values()) {
        long lastReportTimestamp = serverMetrics.getLastReportTimestamp();
        serverMetrics.getUserMetrics().values().forEach(um -> um.getClientMetrics().values().forEach(clientMetrics -> ret.add(createRecord(um.getNameAsString(), clientMetrics, lastReportTimestamp, serverMetrics.getServerName().getServerName()))));
    }
    return ret;
}

Example 8 with Record

use of org.apache.hadoop.hbase.hbtop.Record 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 9 with Record

use of org.apache.hadoop.hbase.hbtop.Record in project hbase by apache.

the class TopScreenView method showRecords.

private void showRecords(List<Header> headers, List<Record> records, Record selectedRecord) {
    TerminalPrinter printer = getTerminalPrinter(RECORD_START_ROW);
    int size;
    if (pageSize != null) {
        size = pageSize;
    } else {
        size = records.size();
    }
    List<String> buf = new ArrayList<>(headers.size());
    for (int i = 0; i < size; i++) {
        if (i < records.size()) {
            Record record = records.get(i);
            buf.clear();
            for (Header header : headers) {
                String value = "";
                if (record.containsKey(header.getField())) {
                    value = record.get(header.getField()).asString();
                }
                buf.add(limitLineLength(String.format(header.format(), value), header.getLength()));
            }
            String recordString = String.join(" ", buf);
            if (!recordString.isEmpty()) {
                recordString += " ";
            }
            if (record == selectedRecord) {
                printer.startHighlight().print(recordString).stopHighlight().endOfLine();
            } else {
                printer.print(recordString).endOfLine();
            }
        } else {
            printer.endOfLine();
        }
    }
}