Examples with Range io.cdap.cdap.spi.data.table.field.Range used on opensource projects

Example 21 with Range

use of io.cdap.cdap.spi.data.table.field.Range in project cdap by cdapio.

the class ArtifactStore method getArtifacts.

/**
 * Get information about all artifacts in the given namespace. If there are no artifacts in the namespace,
 * this will return an empty list. Note that existence of the namespace is not checked.
 *
 * @param namespace the namespace to get artifact information about
 * @return unmodifiable list of artifact info about every artifact in the given namespace
 * @throws IOException if there was an exception reading the artifact information from the metastore
 */
public List<ArtifactDetail> getArtifacts(final NamespaceId namespace) throws IOException {
    return TransactionRunners.run(transactionRunner, context -> {
        StructuredTable table = getTable(context, StoreDefinition.ArtifactStore.ARTIFACT_DATA_TABLE);
        List<ArtifactDetail> artifacts = Lists.newArrayList();
        Range scanRange = createArtifactScanRange(namespace);
        // TODO: CDAP-14636 add scan method without limit
        try (CloseableIterator<StructuredRow> iterator = table.scan(scanRange, Integer.MAX_VALUE)) {
            getArtifacts(iterator, Integer.MAX_VALUE, null, () -> artifacts);
        }
        return Collections.unmodifiableList(artifacts);
    }, IOException.class);
}

Example 22 with Range

use of io.cdap.cdap.spi.data.table.field.Range in project cdap by cdapio.

the class ArtifactStore method clear.

/**
 * Clear all data in the given namespace. Used only in unit tests.
 *
 * @param namespace the namespace to delete data in
 * @throws IOException if there was some problem deleting the data
 */
@VisibleForTesting
void clear(final NamespaceId namespace) throws IOException {
    final Id.Namespace namespaceId = Id.Namespace.fromEntityId(namespace);
    namespacePathLocator.get(namespace).append(ARTIFACTS_PATH).delete(true);
    TransactionRunners.run(transactionRunner, context -> {
        // delete all rows about artifacts in the namespace
        StructuredTable artifactDataTable = getTable(context, StoreDefinition.ArtifactStore.ARTIFACT_DATA_TABLE);
        Range artifactScanRange = createArtifactScanRange(namespace);
        deleteRangeFromTable(artifactDataTable, artifactScanRange);
        // delete all rows about artifacts in the namespace and the plugins they have access to
        StructuredTable pluginDataTable = getTable(context, StoreDefinition.ArtifactStore.PLUGIN_DATA_TABLE);
        Collection<Field<?>> pluginKey = Collections.singleton(Fields.stringField(StoreDefinition.ArtifactStore.PARENT_NAMESPACE_FIELD, namespace.getNamespace()));
        deleteRangeFromTable(pluginDataTable, Range.singleton(pluginKey));
        // delete all rows about universal plugins
        StructuredTable univPluginsDataTable = getTable(context, StoreDefinition.ArtifactStore.UNIV_PLUGIN_DATA_TABLE);
        deleteRangeFromTable(univPluginsDataTable, createUniversalPluginScanRange(namespace.getNamespace(), null));
        // delete app classes in this namespace
        StructuredTable appClassTable = getTable(context, StoreDefinition.ArtifactStore.APP_DATA_TABLE);
        deleteRangeFromTable(appClassTable, createAppClassRange(namespace));
        // delete plugins in this namespace from system artifacts
        // for example, if there was an artifact in this namespace that extends a system artifact
        Collection<Field<?>> systemPluginKey = Collections.singleton(Fields.stringField(StoreDefinition.ArtifactStore.PARENT_NAMESPACE_FIELD, Id.Namespace.SYSTEM.getId()));
        try (CloseableIterator<StructuredRow> iterator = pluginDataTable.scan(Range.singleton(systemPluginKey), Integer.MAX_VALUE)) {
            while (iterator.hasNext()) {
                StructuredRow row = iterator.next();
                // if the plugin artifact is in the namespace we're deleting, delete this column.
                if (namespaceId.getId().equals(row.getString(StoreDefinition.ArtifactStore.ARTIFACT_NAMESPACE_FIELD))) {
                    pluginDataTable.delete(concatFields(PluginKeyPrefix.fromRow(row), ArtifactCell.fromRow(row)));
                }
            }
        }
    }, IOException.class);
}

Example 23 with Range

use of io.cdap.cdap.spi.data.table.field.Range in project cdap by cdapio.

the class ArtifactStore method addPluginsInRangeToMap.

private void addPluginsInRangeToMap(final NamespaceId namespace, List<Id.Artifact> parentArtifacts, Iterator<StructuredRow> iterator, SortedMap<ArtifactDescriptor, PluginClass> plugins, @Nullable Predicate<io.cdap.cdap.proto.id.ArtifactId> range, int limit) {
    // if predicate is null,
    // filter out plugins whose artifacts are not in the system namespace and not in this namespace
    range = range != null ? range : input -> NamespaceId.SYSTEM.equals(input.getParent()) || input.getParent().equals(namespace);
    while (iterator.hasNext()) {
        StructuredRow row = iterator.next();
        ImmutablePair<ArtifactDescriptor, PluginData> pluginPair = getPlugin(row, range);
        if (pluginPair == null) {
            continue;
        }
        PluginData pluginData = pluginPair.getSecond();
        // filter out plugins that don't extend this version of the parent artifact
        for (Id.Artifact parentArtifactId : parentArtifacts) {
            if (pluginData.isUsableBy(parentArtifactId.toEntityId()) && isAllowed(pluginData.pluginClass)) {
                plugins.put(pluginPair.getFirst(), pluginData.pluginClass);
                break;
            }
        }
        if (limit < plugins.size()) {
            plugins.remove(plugins.lastKey());
        }
    }
}

Example 24 with Range

use of io.cdap.cdap.spi.data.table.field.Range in project cdap by caskdata.

the class ProgramScheduleStoreDataset method deleteSchedules.

/**
 * Removes all schedules for a specific application from the store.
 *
 * @param appId the application id for which to delete the schedules
 * @return the IDs of the schedules that were deleted
 */
// TODO: fix the bug that this method will return fake schedule id https://issues.cask.co/browse/CDAP-13626
public List<ScheduleId> deleteSchedules(ApplicationId appId, long deleteTime) throws IOException {
    List<ScheduleId> deleted = new ArrayList<>();
    Collection<Field<?>> scanKeys = getScheduleKeysForApplicationScan(appId);
    Range range = Range.singleton(scanKeys);
    // First collect all the schedules that are going to be deleted
    try (CloseableIterator<StructuredRow> iterator = scheduleStore.scan(range, Integer.MAX_VALUE)) {
        while (iterator.hasNext()) {
            StructuredRow row = iterator.next();
            if (row.getString(StoreDefinition.ProgramScheduleStore.SCHEDULE) != null) {
                markScheduleAsDeleted(row, deleteTime);
                deleted.add(rowToScheduleId(row));
            }
        }
    }
    // Then delete all triggers for the app
    triggerStore.deleteAll(range);
    return deleted;
}

Example 25 with Range

use of io.cdap.cdap.spi.data.table.field.Range in project cdap by caskdata.

the class ProgramScheduleStoreDataset method deleteSchedules.

/**
 * Removes all schedules for a specific program from the store.
 *
 * @param programId the program id for which to delete the schedules
 * @return the IDs of the schedules that were deleted
 */
// TODO: fix the bug that this method will return fake schedule id https://issues.cask.co/browse/CDAP-13626
public List<ScheduleId> deleteSchedules(ProgramId programId, long deleteTime) throws IOException {
    List<ScheduleId> deleted = new ArrayList<>();
    Collection<Field<?>> scanKeys = getScheduleKeysForApplicationScan(programId.getParent());
    Range range = Range.singleton(scanKeys);
    // First collect all the schedules that are going to be deleted
    try (CloseableIterator<StructuredRow> iterator = scheduleStore.scan(range, Integer.MAX_VALUE)) {
        while (iterator.hasNext()) {
            StructuredRow row = iterator.next();
            String serializedSchedule = row.getString(StoreDefinition.ProgramScheduleStore.SCHEDULE);
            if (serializedSchedule != null) {
                ProgramSchedule schedule = GSON.fromJson(serializedSchedule, ProgramSchedule.class);
                if (programId.equals(schedule.getProgramId())) {
                    markScheduleAsDeleted(row, deleteTime);
                    Collection<Field<?>> deleteKeys = getScheduleKeys(row);
                    triggerStore.deleteAll(Range.singleton(deleteKeys));
                    deleted.add(rowToScheduleId(row));
                }
            }
        }
    }
    return deleted;
}