Examples with StatisticsKey org.apache.ignite.internal.processors.query.stat.StatisticsKey used on opensource projects

Example 1 with StatisticsKey

use of org.apache.ignite.internal.processors.query.stat.StatisticsKey in project ignite by apache.

the class ColumnLocalDataViewSupplier method columnLocalStatisticsViewSupplier.

/**
 * Statistics column local node data view filterable supplier.
 *
 * @param filter Filter.
 * @return Iterable with statistics column local node data views.
 */
public Iterable<StatisticsColumnLocalDataView> columnLocalStatisticsViewSupplier(Map<String, Object> filter) {
    String type = (String) filter.get(StatisticsColumnPartitionDataViewWalker.TYPE_FILTER);
    if (type != null && !StatisticsColumnConfigurationView.TABLE_TYPE.equalsIgnoreCase(type))
        return Collections.emptyList();
    String schema = (String) filter.get(StatisticsColumnLocalDataViewWalker.SCHEMA_FILTER);
    String name = (String) filter.get(StatisticsColumnLocalDataViewWalker.NAME_FILTER);
    String column = (String) filter.get(StatisticsColumnPartitionDataViewWalker.COLUMN_FILTER);
    Map<StatisticsKey, ObjectStatisticsImpl> locStatsMap;
    if (!F.isEmpty(schema) && !F.isEmpty(name)) {
        StatisticsKey key = new StatisticsKey(schema, name);
        ObjectStatisticsImpl objLocStat = repo.getLocalStatistics(key);
        if (objLocStat == null)
            return Collections.emptyList();
        locStatsMap = Collections.singletonMap(key, objLocStat);
    } else
        locStatsMap = repo.localStatisticsMap().entrySet().stream().filter(e -> F.isEmpty(schema) || schema.equals(e.getKey().schema())).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
    List<StatisticsColumnLocalDataView> res = new ArrayList<>();
    for (Map.Entry<StatisticsKey, ObjectStatisticsImpl> localStatsEntry : locStatsMap.entrySet()) {
        StatisticsKey key = localStatsEntry.getKey();
        ObjectStatisticsImpl stat = localStatsEntry.getValue();
        if (column == null) {
            for (Map.Entry<String, ColumnStatistics> colStat : localStatsEntry.getValue().columnsStatistics().entrySet()) {
                StatisticsColumnLocalDataView colStatView = new StatisticsColumnLocalDataView(key, colStat.getKey(), stat);
                res.add(colStatView);
            }
        } else {
            ColumnStatistics colStat = localStatsEntry.getValue().columnStatistics(column);
            if (colStat != null) {
                StatisticsColumnLocalDataView colStatView = new StatisticsColumnLocalDataView(key, column, stat);
                res.add(colStatView);
            }
        }
    }
    return res;
}

Example 2 with StatisticsKey

use of org.apache.ignite.internal.processors.query.stat.StatisticsKey in project ignite by apache.

the class ColumnConfigurationViewSupplier method columnConfigurationViewSupplier.

/**
 * Statistics column configuration view filterable supplier.
 *
 * @param filter Filter.
 * @return Iterable with selected statistics column configuration views.
 */
public Iterable<StatisticsColumnConfigurationView> columnConfigurationViewSupplier(Map<String, Object> filter) {
    String schema = (String) filter.get(StatisticsColumnConfigurationViewWalker.SCHEMA_FILTER);
    String name = (String) filter.get(StatisticsColumnConfigurationViewWalker.NAME_FILTER);
    Collection<StatisticsObjectConfiguration> configs;
    try {
        if (!F.isEmpty(schema) && !F.isEmpty(name)) {
            StatisticsKey key = new StatisticsKey(schema, name);
            StatisticsObjectConfiguration keyCfg = cfgMgr.config(key);
            if (keyCfg == null)
                return Collections.emptyList();
            configs = Collections.singletonList(keyCfg);
        } else
            configs = cfgMgr.getAllConfig();
    } catch (IgniteCheckedException e) {
        log.warning("Error while getting statistics configuration: " + e.getMessage(), e);
        configs = Collections.emptyList();
    }
    List<StatisticsColumnConfigurationView> res = new ArrayList<>();
    for (StatisticsObjectConfiguration cfg : configs) {
        for (StatisticsColumnConfiguration colCfg : cfg.columnsAll().values()) {
            if (!colCfg.tombstone())
                res.add(new StatisticsColumnConfigurationView(cfg, colCfg));
        }
    }
    return res;
}

Example 3 with StatisticsKey

use of org.apache.ignite.internal.processors.query.stat.StatisticsKey in project ignite by apache.

the class CommandProcessor method processAnalyzeCommand.

/**
 * Process analyze command.
 *
 * @param cmd Sql analyze command.
 */
private void processAnalyzeCommand(SqlAnalyzeCommand cmd) throws IgniteCheckedException {
    ctx.security().authorize(SecurityPermission.CHANGE_STATISTICS);
    IgniteH2Indexing indexing = (IgniteH2Indexing) ctx.query().getIndexing();
    StatisticsObjectConfiguration[] objCfgs = cmd.configurations().stream().map(t -> {
        if (t.key().schema() == null) {
            StatisticsKey key = new StatisticsKey(cmd.schemaName(), t.key().obj());
            return new StatisticsObjectConfiguration(key, t.columns().values(), t.maxPartitionObsolescencePercent());
        } else
            return t;
    }).toArray(StatisticsObjectConfiguration[]::new);
    indexing.statsManager().collectStatistics(objCfgs);
}

Example 4 with StatisticsKey

use of org.apache.ignite.internal.processors.query.stat.StatisticsKey in project ignite by apache.

the class GridH2Table method tableStatistics.

/**
 * Get actual table statistics if exists.
 *
 * @return Table statistics or {@code null} if there is no statistics available.
 */
public ObjectStatistics tableStatistics() {
    GridCacheContext cacheContext = cacheInfo.cacheContext();
    if (cacheContext == null)
        return null;
    IgniteH2Indexing indexing = (IgniteH2Indexing) cacheContext.kernalContext().query().getIndexing();
    return indexing.statsManager().getLocalStatistics(new StatisticsKey(identifier.schema(), identifier.table()));
}

Example 5 with StatisticsKey

use of org.apache.ignite.internal.processors.query.stat.StatisticsKey in project ignite by apache.

the class ColumnPartitionDataViewSupplier method columnPartitionStatisticsViewSupplier.

/**
 * Statistics column partition data view filterable supplier.
 *
 * @param filter Filter.
 * @return Iterable with statistics column partition data views.
 */
public Iterable<StatisticsColumnPartitionDataView> columnPartitionStatisticsViewSupplier(Map<String, Object> filter) {
    String type = (String) filter.get(StatisticsColumnPartitionDataViewWalker.TYPE_FILTER);
    if (type != null && !StatisticsColumnConfigurationView.TABLE_TYPE.equalsIgnoreCase(type))
        return Collections.emptyList();
    String schema = (String) filter.get(StatisticsColumnPartitionDataViewWalker.SCHEMA_FILTER);
    String name = (String) filter.get(StatisticsColumnPartitionDataViewWalker.NAME_FILTER);
    Integer partId = (Integer) filter.get(StatisticsColumnPartitionDataViewWalker.PARTITION_FILTER);
    String column = (String) filter.get(StatisticsColumnPartitionDataViewWalker.COLUMN_FILTER);
    Map<StatisticsKey, Collection<ObjectPartitionStatisticsImpl>> partsStatsMap;
    if (!F.isEmpty(schema) && !F.isEmpty(name)) {
        StatisticsKey key = new StatisticsKey(schema, name);
        Collection<ObjectPartitionStatisticsImpl> keyStat;
        if (partId == null)
            keyStat = store.getLocalPartitionsStatistics(key);
        else {
            ObjectPartitionStatisticsImpl partStat = store.getLocalPartitionStatistics(key, partId);
            keyStat = (partStat == null) ? Collections.emptyList() : Collections.singletonList(partStat);
        }
        partsStatsMap = Collections.singletonMap(key, keyStat);
    } else
        partsStatsMap = store.getAllLocalPartitionsStatistics(schema);
    List<StatisticsColumnPartitionDataView> res = new ArrayList<>();
    for (Map.Entry<StatisticsKey, Collection<ObjectPartitionStatisticsImpl>> partsStatsEntry : partsStatsMap.entrySet()) {
        StatisticsKey key = partsStatsEntry.getKey();
        for (ObjectPartitionStatisticsImpl partStat : partsStatsEntry.getValue()) {
            if (column == null) {
                for (Map.Entry<String, ColumnStatistics> colStatEntry : partStat.columnsStatistics().entrySet()) res.add(new StatisticsColumnPartitionDataView(key, colStatEntry.getKey(), partStat));
            } else {
                ColumnStatistics colStat = partStat.columnStatistics(column);
                if (colStat != null)
                    res.add(new StatisticsColumnPartitionDataView(key, column, partStat));
            }
        }
    }
    return res;
}