Examples with SnapshotId org.elasticsearch.cluster.metadata.SnapshotId used on opensource projects

Example 1 with SnapshotId

use of org.elasticsearch.cluster.metadata.SnapshotId in project crate by crate.

the class CreateSnapshotAnalyzer method analyze.

public CreateSnapshotAnalyzedStatement analyze(CreateSnapshot node, Analysis analysis) {
    Optional<QualifiedName> repositoryName = node.name().getPrefix();
    // validate repository
    Preconditions.checkArgument(repositoryName.isPresent(), "Snapshot must be specified by \"<repository_name>\".\"<snapshot_name>\"");
    Preconditions.checkArgument(repositoryName.get().getParts().size() == 1, String.format(Locale.ENGLISH, "Invalid repository name '%s'", repositoryName.get()));
    repositoryService.failIfRepositoryDoesNotExist(repositoryName.get().toString());
    // snapshot existence in repo is validated upon execution
    String snapshotName = node.name().getSuffix();
    SnapshotId snapshotId = new SnapshotId(repositoryName.get().toString(), snapshotName);
    // validate and extract settings
    Settings settings = GenericPropertiesConverter.settingsFromProperties(node.properties(), analysis.parameterContext(), SETTINGS).build();
    boolean ignoreUnavailable = settings.getAsBoolean(IGNORE_UNAVAILABLE.name(), IGNORE_UNAVAILABLE.defaultValue());
    // iterate tables
    if (node.tableList().isPresent()) {
        List<Table> tableList = node.tableList().get();
        Set<String> snapshotIndices = new HashSet<>(tableList.size());
        for (Table table : tableList) {
            TableInfo tableInfo;
            try {
                tableInfo = schemas.getTableInfo(TableIdent.of(table, analysis.sessionContext().defaultSchema()));
            } catch (ResourceUnknownException e) {
                if (ignoreUnavailable) {
                    LOGGER.info("ignoring: {}", e.getMessage());
                    continue;
                } else {
                    throw e;
                }
            }
            if (!(tableInfo instanceof DocTableInfo)) {
                throw new IllegalArgumentException(String.format(Locale.ENGLISH, "Cannot create snapshot of tables in schema '%s'", tableInfo.ident().schema()));
            }
            Operation.blockedRaiseException(tableInfo, Operation.READ);
            DocTableInfo docTableInfo = (DocTableInfo) tableInfo;
            if (table.partitionProperties().isEmpty()) {
                snapshotIndices.addAll(Arrays.asList(docTableInfo.concreteIndices()));
            } else {
                PartitionName partitionName = PartitionPropertiesAnalyzer.toPartitionName(docTableInfo, table.partitionProperties(), analysis.parameterContext().parameters());
                if (!docTableInfo.partitions().contains(partitionName)) {
                    if (!ignoreUnavailable) {
                        throw new PartitionUnknownException(tableInfo.ident().fqn(), partitionName.ident());
                    } else {
                        LOGGER.info("ignoring unknown partition of table '{}' with ident '{}'", partitionName.tableIdent(), partitionName.ident());
                    }
                } else {
                    snapshotIndices.add(partitionName.asIndexName());
                }
            }
        }
        /**
             * For now, we always (in case there are indices to restore) include the globalMetaData,
             * not only if one of the tables in the table list is partitioned.
             * Previously we only included it in snapshots of full partitioned tables.
             * However, to make restoring of shapshots of single partitions work
             * we also need to include the global metadata (index templates).
             */
        return CreateSnapshotAnalyzedStatement.forTables(snapshotId, settings, ImmutableList.copyOf(snapshotIndices), !snapshotIndices.isEmpty());
    } else {
        for (SchemaInfo schemaInfo : schemas) {
            for (TableInfo tableInfo : schemaInfo) {
                // only check for user generated tables
                if (tableInfo instanceof DocTableInfo) {
                    Operation.blockedRaiseException(tableInfo, Operation.READ);
                }
            }
        }
        return CreateSnapshotAnalyzedStatement.all(snapshotId, settings);
    }
}